Monday afternoon, 20 March 1995

Program overview

MONDAY AFTERNOON, 20 MARCH 1995

Session B'01. Raman Scattering from Cuprate Superconductors.

Monday afternoon, 12:48, Ballroom A1, San Jose Convention Center

12:48 B'01.01 Nature of Electronic Excitations in Cuprate Superconductors^*
M.V. Klein (University of Illinois at Urbana-Champaign.)
13:24 B'01.02 Electronic Raman Scattering in the Superconducting State of the Cuprate Superconductors
R. Hackl (Max Planck Institut for Solid State Physics)

Session B'03. Supersolids and Other Exotic Phases.

Monday afternoon, 12:12, Room J2, San Jose Convention Center

12:12 B'03.01 Novel Phases and Phase Diagrams of Superconductors with Strong Thermal Fluctuations
Daniel S. Fisher (Harvard University)
12:48 B'03.02 Vortex-Antivortex Crystallization in Thin Superconducting and Superfluid Films.^*, #
Aharon Kapitulnik (Stanford University.)
13:24 B'03.03 Supersolids in Strongly Correlated Systems
Gergely T. Zimanyi (University of California, Davis)

Session B'32. DHPP: ELECTRICALLY AND OPTICALLY ACTIVE POLYMERS I.

Monday morning, 11:36, Plaza Room, Holiday Inn

11:36 B'32.01 Internal Photoemission Measurements Of Metal-Polymer Schottky Barrier Heights
I.H. Campbell, D.L. Smith (Los Alamos National Laboratory) and J.P. Ferraris (The University of Texas at Dallas)
11:48 B'32.02 IN SITU-FTIR STUDIES OF THE DEGRADATION OF MEH-PPV
J.H. Kaufman, J.C. Scott, P.J. Brock, R.A. DiPietro, J.A. Goitia and J. Salem (IBM Research Division, Almaden Research Center)
12:00 B'32.03 Accelerated Degradation Studies of MEH-PPV
H.B. Radousky, A.D. Madden, K. Pakbaz, T.W. Hagler, H.W.H. Lee, H.E. Lorenzana, G.A. Fox, P.R. Elliker (Lawrence Livermore National Laboratory, Livermore, CA 94551, USA), J.C. Scott, J.H. Kaufman, P.J. Brock and R.A. DiPietro (IBM Almaden Research Center)
12:12 B'32.04 Photoluminescence Lifetimes and Efficiencies of PPV Oligomers and Derivatives
C.M. Heller, I.H. Campbell, B.K. Laurich, D.L. Smith (Los Alamos National Laboratory), D.D.C. Bradley (University of Sheffield, UK) and J.P. Ferraris (The University of Texas at Dallas)
12:24 B'32.05 Photothermal Deflection Spectroscopy of Poly(para-Phenylene-Vinylene) Derivatives
B.K. Laurich, I.H. Campbell, C.M. Heller, D.L. Smith (Los Alamos National Laboratory) and J.P. Ferraris (The University of Texas at Dallas)
12:36 B'32.06 Electroabsorption Measurements Of Built-In Electric Fields In Polymer Light-Emitting Diodes
D.L. Smith, I.H. Campbell, T.W. Hagler (Los Alamos National Laboratory) and J.P. Ferraris (The University of Texas at Dallas)
12:48 B'32.07 Nondegenerate Continuum Model for a Polymer Light Emitting Diode
P. S. Davids, D. L. Smith and A. Saxena (Los Alamos National Laboratory)
13:00 B'32.08 ELECTRICAL AND LUMINOUS CHANGES DURING AGING OF POLYMER LEDS
J.C. Scott, J.H. Kaufman, P.J. Brock, R.A. DiPietro, J.A. Goitia and J. Salem (IBM Research Division, Almaden Research Center)
13:12 B'32.09 Control of Charge Trapping in a Photorefracive Polymer
G.G. Malliaras, V. Krasnikov, H.J. Bolink and G. Hadziioannou (U. Groningen - The Netherlands)
13:24 B'32.10 In-plane Optical Loss of Oriented Polyester Film Studied by Waveguid Measurements
S.J. Bai (U. Dayton Research Inst.), R.J. Spry, M.D. Alexander, Jr. (Wright Lab) and J.R. Barkely (Dupont)
13:36 B'32.11 Two Terminal Electronic Devices Based on Polythiophenes
F.G. Wakim, S.K. Sengupta, C.S. Kuo and S.K. Tripathy (U. Mass. at Lowell)
13:48 B'32.12 Temperature Dependence of the Optical and Electrical Properties of Light Emitting Conjugated Polymers
T.W. Hagler, K. Pakbaz, H.B. Radousky, H.W.H. Lee (Lawrence Livermore National Laboratory, Livermore, CA), I.H. Campbell (Los Alamos National Laboratory, Los Alamos, NM 87545) and J.P. Ferraris (The University of Texas at Dallas, Richardson, TX 75080)

Session B'33. DHPP: PADDEN AWARD SYMPOSIUM.

Monday morning, 11:36, Board of Directors Room, Holiday Inn

11:36 B'33.01 Confinement Effects on Block Copolymer Ordering
G. Brown and A. Chakrabarti (Kansas State U)
11:48 B'33.02 Optical Waveguiding Properties of Block Copolymer and Multilayer Polymer Thin Films
J.T. Chen, E.L. Thomas (MIT), C.G. Zimba (Polaroid) and J.F. Rabolt (IBM)
12:00 B'33.03 Segregation at the Interface Between a Homopolymer and a Binary Polymer Blend
J. Genzer, A. Faldi and R.J. Composto (U.Pennsylvania)
12:12 B'33.04 Microstructural Characterization and Quantitative Analysis of Polymer Adsorption at the Air-Liquid Interface
Genzer, Faldi, Composto (University of Massachusetts, Amherst.
12:24 B'33.05 Frustrating Equilibration: Controlling Relaxations Within An Adsorbed Polymer Layer
H.M. Schneider and S. Granick (U.Illinois)

Session B01. High-Tc Theory.

Monday morning, 11:00, Ballroom A1, San Jose Convention Center

11:00 B01.01 On The Nature of the Order Parameter in HTSC
A.A. Abrikosov (Materials Science Division, Argonne National Laboratory, bldg.223, 9700 South Cass Avenue, Argonne, IL 60439)
11:36 B01.02 Theoretical Basis and Experimental Evidence for d_x2-y2 pairing in the Cuprates
David Pines (University of Illinois at Urbana Champaign)
12:12 B01.03 c-Axis Transport Mechanisms in High Temperature Superconductors
S. Chakravarty (University of California-Los Angeles)

Session B02. Chaos in Ballistic Microstructures.

Monday morning, 11:00, Ballroom A2, San Jose Convention Center

11:00 B02.01 I Coherent Backscattering and Conductance Fluctuations in Ballistic Quantum Dots
Berry Michael and Berry II (Harvard University)
11:36 B02.02 Chaos and Quantum Transport in Ballistic Cavities
Harold U. Baranger (AT&T Bell Laboratories)
12:12 B02.03 Weak Localization in Ballistic Microstructures
Mark Keller (Yale University)
12:48 B02.04 Transport Through Antidot Arrays in GaAs/AlGaAs Heterostructures
Dieter Weiss (Max Planck Institut fur Festkorperforschung)
13:24 B02.05 Universal Parametric Correlations of Energy Levels
B.D. Simons (Massachusetts Institute of Technology)

Session B03. Conducting Polymers.

Monday morning, 11:00, Room J2, San Jose Convention Center

11:00 B03.01 TRANSPORT PHENOMENA IN HIGHLY CONDUCTIVE POLYANILINE
Andrew P. Monkman (University of Durham, Department of Physics, Durham, England.)
11:36 B03.02 Excited State Spectroscopy of Polydiacetylene PTS by NLO Measurements
G.I. Stegeman (University of Central Florida)

Session B04. Finite-Time Singularities in Fluids.

Monday morning, 11:00, Room J3, San Jose Convention Center

11:00 B04.01 The Dripping Faucet: Singularities in Hydrodynamic Flow
Leo P. Kadanoff (James Franck Institute)
11:36 B04.02 Real and Complex Singularities for Fluid Interfaces and Flows
Russel E. Caflisch (University of California-Los Angeles)
12:12 B04.03 Separatrices, Singularities and the Kolmogorov Spectrum
A. Bhattacharjee (University of Iowa, Iowa City)
12:48 B04.04 Euler singularities in turbulence
Robert Kerr (National Center for Atmospheric Research, Boulder, CO 80307)
13:24 B04.05 Computational Evidence of a Singularity in a High-Symmetry Flow
Richard B. Pelz (Rutgers University)

Session B05. CAP: Technology: Physics and Policy Issues of Electric Battery Vehicles.

Monday morning, 11:00, Ballroom A6, San Jose Convention Center

11:00 B05.01 Technological Advances Driving The Emerging Electric Vehicle Industry
R.C Stempel (GM Ovonic L.L.C.)
11:36 B05.02 Using Materials Physics to Develop Novel Batteries
Stanford R. Ovshinsky (Energy Conversion Devices, Inc., Troy, MI)
12:12 B05.03 California's Role: The Driving Force Behind Zero Emission Vehicles
Jacqueline Schafer (California Air Resources Board)
12:48 B05.04 Infrastructure Required for Successful Electric Vehicle Deployment
Hank Courtright (Electric Power Research Institute)

Session B06. DCP: COMPLEXITY AT INTERFACES: RECENT ADVANCES IN SCANNING TUNNELING MICROSCOPY.

Monday morning, 11:00, Room A3, San Jose Convention Center

11:00 B06.01 Theoretical Modeling of STM Images of Adsorbate Systems
Philippe Sautet (Institut de Recherches sur la Catalyse, CNRS, Villeurbanne and Ecole Normale superieure, Lyon, FRANCE)
11:36 B06.02 Phase Transitions and Arrested Ostwald Ripening in Self-Assembled Monolayers on Au(111)
G.E. Poirier (National Institute of Standards and Technology)
12:12 B06.03 Evolution of Complex Structures for Multilayer Films of Au on W(110) and for 3-D Molecules on Pt(111)
Robert J. Wilson (IBM Research Division, Almaden Research Laboratory)
12:48 B06.04 Microelectromechanical Scanning Tunneling Microscope
Yang Xu, Scott A. Miller and Noel C. MacDonald (Cornell University)
13:00 B06.05 Phototunneling of Electrons in STM
Mortko Kozhushner, Gennady Ivanov (Institute of Chemical Physics RAS, Kosygin Str. 4, Moscow 117334, RUSSIA) and Ivan Oleinik (Volgograd State University and Institute of Chemical Physics RAS)
13:12 B06.06 Non-Exponential Tunneling in Water
Tianwei Jing, A. Vaught and S.M. Lindsay (Department of Physics, Arizona State University)
13:24 B06.07 Field Effects on STM Surface Diffusion Measurements.
Manuel L. P. Lozano and Michael C. Tringides (Department of Physics, Iowa State University--USDOE*, Ames Laboratory.)
13:36 B06.08 Scanning Tunneling Microscopy observation and its Theoretical Calculation of Adenine on Si(100)2x1 surface.,
M. KASAYA, T. KAWAI and H. TABATA (Institute of Scientific and Industrial Research, Osaka university, Mihogaoka, Ibaraki, 567 Japan.)
13:48 B06.09 Variable Temperature, Controlled Atmosphere STM: Studies of the Reduction of p(2x1)O on Cu(110)
Robert J. Madix and William Crew (Stanford University)

Session B09. DCMP: ELECTRONIC STRUCTURE THEORY II.

Monday morning, 11:00, Ballroom A5, San Jose Convention Center

11:00 B09.01 Quantum molecular dynamics of large biological systems.
James P. Lewis, Otto F. Sankey (Arizona State University) and Pablo Ordejón (University of Illinois)
11:12 B09.02 Coulomb Self Consistent Tight Binding Calculations of the Electronic Structure of Surfaces and Defects in Rutile
J. W. Halley and N. Yu (School of Physics and Astronomy, University of Minnesota, Minneapolis, MN 55455)
11:24 B09.03 Calculation of \chi^3(\omega) for 27 Binary Ionic Cubic Crystals*.
W.Y. Ching, Ming-Zhu Huang and Fanqi Gan (University of Missouri-Kansas City.)
11:36 B09.04 Dominant Density Parameters and Local Pseudopotentials for the Simple Metals
Sean Q. Armster, John P. Perdew, James M. Maclaren (Tulane University), Carlos Fiolhais and Marta Brajczewska (University of Coimbra)
11:48 B09.05 Coulomb scattering and Transport in Metals
Werner W. Schulz (Institute of Physics, University of Aarhus, DK-8000 C Aarhus) and Philip B. Allen (IRRMA, INR-Ecublens, CH-1015 Lausanne)
12:00 B09.06 Intrinsic Point Defects in B32 LiAl
C. Woodward (UES, Inc.), R. Benedek (Argonne National Laboratory), S.A. Kajihara (NRC Associate, Wright Laboratory, WPAFB) and L.H. Yang (Lawrence Livermore Laboratory)
12:12 B09.07 Electronic shell structure in the jellium model and relative abundances of metal-coated C_60 clusters
Sashi Satpathy (University of Missouri, Columbia), Michael Springborg (University of Konstanz, Germany), N. Malinowski, U. Zimmermann and T. P. Martin (Max-Planck Institute, Stuttgart, Germany)
12:24 B09.08 Exchange Potential by Restricted Functional Differentiation of the Exact Exchange Energy Functional
A. SOLOMATIN and V. SAHNI (Brooklyn College, CUNY)
12:36 B09.09 Shotnoise in Multichannel Quantum Conductors
K.A. Muttalib (University of Florida, Gainesville, FL) and Y. Chen (Imperial College, London, UK)
12:48 B09.10 Mobility of heavy particles coupled via density-density interaction to bosonic and fermionic environments
Amir O. Caldeira (University of Illinois at Urbana-Champaign) and Antonio H. Castro Neto (Institute for Theoretical Physics)
13:00 B09.11 Separable First Principle Pseudopotentials For Density Functional Calculations
Xinlei Hua, Xiaojie Chen and William A. Goddard III (California Institute of Technology)
13:12 B09.12 Theoretical Investigation of the Electronic Structure and Associated Properties of Tin Oxide doped with Antimony.
K.C. MISHRA (OSRAM SYLVANIA INC., Danvers, MA;), K.H. JOHNSON (MIT Cambridge, MA;) and P.C. SCHMIDT (Technische Hochschule Darmstadt, Germany.)

Session B10. HTSC: HIGH FREQUENCY MEASUREMENTS BELOW TC (MAINLY VORTICES).

Monday morning, 11:00, Ballroom A4, San Jose Convention Center

11:00 B10.01 Microwave Vortex Dynamics in Superconducting films of a-axis YBa_2Cu_3O_7, as-grown and heavy-ion irradiated amorphous Mo_3Si
U. Kriplani, N.-C. Yeh, J. P. Kumar (Dept. of Physics, California Institute of Technology, Pasadena, CA), A. V. Samoilov, M. Konczykowski (Ecole Polytechnique, Palaiseau, France), C. C. Tsuei (IBM, Thomas J. Watson Research Center, Yorktown Heights, NY), M. Velez and J. L. Vicent (Universidad Complutense, Madrid, Spain)
11:12 B10.02 Numerical Simulation of dissipation in Josephson Stack Models of Superconducting Materials.
Satyen Baindur (Dept of Physics and Astronomy, Johns Hopkins University, Baltimore, MD 21218) and Kishin Moorjani (Johns Hopkins Applied Physics Laboratory, Laurel, MD 20723)
11:24 B10.03 Anisotropic Microwave Surface Impedance of BSCCO Single Crystals: Comparison to YBCO.
Tobias Jacobs, Balam A. Willemsen and S. Sridhar (Northeastern Univ.)
11:36 B10.04 The Complex Resistivity of the Mixed State in High-T_c Superconductors with Random and Regular Pinnings
Z. D. Wang, K. M. Ho, J. M. Dong and Jian-Xin Zhu (Department of Physics, University of Hong Kong, Hong Kong)
11:48 B10.05 Observation of Fine Structure in the Dissipation Peaks of YBa_2Cu_3O_7- \delta Twinned and Untwinned Single Crystals
J.T. MARKERT, A.L. BARR, T.A. OSTROVSKY and C.E. KUKLEWICZ (The University of Texas at Austin)
12:00 B10.06 Field and Temperature Dependence of Vortex Behavior for Magnetic Fields Both Parallel and Perpendicular to Twin Boundaries in YBa_2Cu_3O_7_-_\delta Single Crystals
A.L. BARR and J.T. MARKERT (The University of Texas at Austin)
12:12 B10.07 Vortex Dynamics in YBCO at Far Infrared and Microwave Frequency: a Comparison
H.-T.S. Lihn, S. Wu, S. Kaplan and H.D. Drew (Center for Superconductivity Research, University of Maryland)
12:24 B10.08 Evidence for Fluctuations in the Meissner-State Electrodynamic Properties of YBCO Single Crystals
Steven Anlage, Jian Mao, Dong-Ho Wu, J. L. Peng and R. L. Greene (Center for Superconductivity Research, Department of Physics, University of Maryland, College Park, MD 20742)
12:36 B10.09 Implications of Critical State Dynamics on the Microwave Response of High T_c Thin Films.
Balam A. Willemsen, John S. Derov and S. Sridhar (Northeastern Univ.)
12:48 B10.10 Angular dependence of microwave dissipation by vortices in superconducting YBa_2Cu_3O_7-x thin films.
N. Anand, M. A. Itzler and M. Tinkham (Harvard University)
13:00 B10.11 Fluctuation Effects and Vortex Dynamics of YBCO Thin Films From 45 MHz - 50 GHz
Dong Ho Wu, James Booth and Steven M. Anlage (Center for Superconductivity Research, Department of Physics, University of Maryland, College Park, MD 20742)
13:12 B10.12 Microwave Vortex Dynamics as a Function of Temperature and Frequency in YBCO Films.
Nathan Belk (MIT Lincoln Laboratory, Rome Laboratory), Daniel Oates (MIT and MIT Lincoln Laboratory), G. Dresselhaus and G. Dresselhaus (MIT, Cambridge, MA.)
13:24 B10.13 Washboard frequency of the vortex lattice in YBCO detected by AC-DC interference*
J.M. Harris, N.P. Ong (Princeton University,), R. Gagnon and L. Taillefer (McGill University)
13:36 B10.14 Low Frequency Magnetooptical Properties of Josephson-coupled Superconductors
L. Bulaevskii, M. Maley (Los Alamos National Laboratory) and M. Tachiki (Institute for Materials Research, Tohoku University, Katahira, Aoba-ku, Sendai 980)

Session B11. HTSC: JOSEPHSON JUNCTION ARRAYS I.

Monday morning, 11:00, Room B3, San Jose Convention Center

11:00 B11.01 Transport Properties of Josephson Junction Arrays with Long Range Interaction.
H. R. Shea, M. A. Itzler and M. Tinkham (Harvard University)
11:12 B11.02 Magneto-resistance Measurements of High T_c Weak Link Arrays
J.S. Markus, S.T. Herbert, S.E. HEBBOUL and J.C. GARLAND (The Ohio State University)
11:24 B11.03 An Anomalous Behavior of the Resistance of SNS(Nb-Au-Nb) Josephson Junction Arrays
Y. JUN, H. SHIN, S. HERBERT, K. RAVINDRAN, D.B. MAST and R.S. NEWROCK (Physics Department. University of Cincinnati)
11:36 B11.04 IV Measurements on Strongly Coupled Josephson Junction Arrays
H. SHIN, Y. JUN, S. HERBERT, D. MAST and R.S. NEWROCK (University of Cincinnati)
11:48 B11.05 Propagation, collisions and reflections of vortices at the boundaries of a Josephson junction array.
Jorge V. José (Northeastern University, Boston, MA, USA.), J.E. van Himbergen, T.J. Hagenaars and P.H.E. Tiesinga (Instituut voor Theoretische Fysica, Utrecht, The Netherlands)
12:00 B11.06 Vortex dynamics of extreme Type-I damped Josephson junction arrays in a dc bias
J.E. van Himbergen, T.J. Hagenaars, P.H.E. Tiesinga (Instituut voor Theoretische Fysica, Utrecht, The Netherlands) and Jorge V. José (Northeastern University, Boston, MA, USA.)
12:12 B11.07 Coherent states and vortex-charge duality in two coupled arrays of ultrasmall Josephson junctions.
C. Rojas, Jorge V. José (Northeastern University, Boston, MA, USA.) and A. M. Tikofsky (Instituut for Theoretical Physics, University of California, Santa Barbara)
12:24 B11.08 Noise in SNS Josephson junction arrays
M. C. Hernandez, M. Octavio, J. M. Aponte (IVIC and UCV, Venezuela), C. J. Lobb (Univ. of Maryland), D. B. Mast and R. S. Newrock (Univ. of Cincinnati)
12:36 B11.09 Magnetic Flux Noise Study of the KTB Phase Transition in Two- Dimensional Arrays of SNS Josephson Junctions
T.J. SHAW, J. CLARKE (University of California, Berkeley and Lawrence Berkely Laboratory), D.-H. LEE (University of California, Berkeley), L.L. SOHN (AT&T Bell Laboratories), M. TINKHAM (Harvard University) and M.J. FERRARI (Barra)
12:48 B11.10 Phase diagram of an array of ultrasmall Josephson junctions (AUSJJ) with random charge frustration: Replica WKB-Renormalization group analysis.
T. K. Kope\' c and Jorge V. José (Northeastern University, Boston, MA, USA.)
13:00 B11.11 Electrical properties of vertically stacked superconducting tunnel junctions
S.R. Maglic, H.C. Wang, C. Thomas, S.N. Song, E.D. Rippert, J.B. Ketterson and M. Ulmer (Northwestern University, Department of Physics and Astronomy)
13:12 B11.12 A System of Josephson Junctions with Nonlocal Interation.
E.L. WOLF and Yu M. IVANCHENKO (Polytechnic Univ. NY)
13:24 B11.13 Multiple-loop Aharonov-Bohm and Feynman Path-integral Analytical Approaches to Quantum Interference in Kagomé Superconducting Wire Network and Josephson Junction Arrays
F. Nori and Y.-L. Lin (U. of Michigan)
13:36 B11.14 Macroscopic Quantum Tunneling Studies in a La_2CuO_4+\delta Crystal
Lu Zhang (California State University, Stanislaus, Turlock, CA), J.Z. Liu, P. Klavins, R.N. Shelton (University of California, Davis, CA 95616) and M.D. KLan (National Chung Hsing University, Taiwan, R.O.C.)
13:48 B11.15 Supersolid Phases in Underdamped Josephson Arrays: Quantum Monte Carlo Simulations^\star
Eric Roddick and David Stroud (The Ohio State University)

Session B12. HTSC: MAGNETIC PENETRATION DEPTH MEASUREMENTS.

Monday morning, 11:00, Room C1, San Jose Convention Center

11:00 B12.01 Temperature Dependence of the Penetration Depth of YBa_2Cu_3O_7-d Films near T_c
Z.--H. Lin, G. C. Spalding, A. M. Goldman, B. F. Bayman and Oriol T. Valls (University of Minnesota)
11:12 B12.02 Temperature Dependence of the Penetration Depth in YBCO: The Effect of Gaplessness and Oxygen Deficiency
S.D. Adrian, M.E. Reeves (George Washington University), S.A. Wolf (Naval Research Laboratory) and V.Z. Kresin (Lawrence Berkeley Laboratory)
11:24 B12.03 Effect of Fluctuations and Inhomogeneity on the Microwave Conductivity of YBCO Thin Films
James C. Booth, Dong Ho Wu and Steven M. Anlage (Center for Superconductivity Research, Department of Physics, University of Maryland, College Park, MD 20742)
11:36 B12.04 Role of CuO chains in the in-plane anisotropy of magnetic penetration depth of YBa_2Cu_3O_7 superconductors
M. Ledvij, R.A. Klemm (Argonne National Laboratory) and S.H. Liu (University of California at San Diego)
11:48 B12.05 Magnetic-field dependence of the London penetration depth of the high-T_c cuprates
A. Maeda, Y. Iino, T. Hanaguri (Dept. of Pure and Appl. Sciences, The Univ. Tokyo), N. Motohira, K. Kishio (Dept. Appl. Chemistry, The Univ. Tokyo) and T. Fukase (Inst. Metals Research, Tohoku Univ.)
12:00 B12.06 Superconducting and Magnetic Properties\goodbreak of La_2-xSr_xCu_1-yZn_yO_4 from \muSR
B. E. Nachumi, K. Kojima, G. M. Luke, W. D. Wu, Y. J. Uemura (Columbia Univ.), N. Ichikawa and S. Uchida (Univ. of Tokyo)
12:12 B12.07 Penetration Depth of HgBa_2CuO_4+\alpha with 0.06 \leq\alpha\leq 0.35 from Reversible Magnetization
Q. XIONG, Y. CAO, Y.Y. XUE and C.W. CHU (Texas Center for Superconductivity at the University of Houston, Houston, TX 77204-5932)
12:24 B12.08 Microwave Properties of Tl_2 Ba_2Ca Cu_2 O_8 Films
Zhengxiang Ma, Howard J. Snortland, M. R. Beasley (Dept. of Applied Physics, Stanford University) and Greg Firpo (Superconductor Technologies Inc.)
12:36 B12.09 Origin of High RF Power Nonlinear Response in Tl_2 Ba_2Ca Cu_2 O_8 Thin Films
Howard J. Snortland, Zhengxiang Ma, M. R. Beasley (Dept. of Applied Physics, Stanford University) and Greg Firpo (Superconductor Technologies Inc.)
12:48 B12.10 Microwave Surface Resistance and Penetration Depth in Proximity-Coupled Superconductor/Normal-Metal Bilayers
Michael Pambianchi, Sining Mao, Lie Chen, Anthony J. De Marco and Steven M. Anlage (Center for Superconductivity Research, Department of Physics, University of Maryland, College Park, MD 20742)
13:00 B12.11 Microwave Surface Impedance of Superconductors Under Magnetic Field
D. ACHKIR, M. POIRIER, C. BOURBONNAIS (Université de Sherbrooke, Québec, Canada), R. GAGNON and L. TAILLEFER (Mc Gill University Montreal, Québec, Canada)
13:12 B12.12 Magnetic penetration depth measurements of proximity coupled NbN/A1 bilayer films
M.L. Wilson and J.H. Claassen (Naval Research Laboratory)
13:24 B12.13 Electromagnetic properties of proximity coupled a-Mo_xGe_1-x thin films
Lie Chen, Anthony J. DeMarco, Michael S. Pambianchi and Steven M. Anlage (Center for Superconductivity Research,Department of Physics,University of Maryland,College Park,MD 20742)
13:36 B12.14 Microwave Detected, Optically Probed Measurement of Spatial Profiles of Currents in Superconducting Film
J. C. Culbertson and H. S. Newman (Naval Research Laboratory)

Session B13. HTSC: LATTICE PROPERTIES AND PHONONS.

Monday morning, 11:00, Room B4, San Jose Convention Center

11:00 B13.01 Acoustic waves in a-axis oriented YBCO/PrBCO superlattices
R. Sooryakumar, S. Subramanian (Dept of Physics, The Ohio State University), I. Takeuchi, Z. Trajanovic, Q. Li and T. Venkatesan (Dept of Physics, The University of Maryland)
11:12 B13.02 THEORETICAL DETERMINATION OF THE LATTICE DYNAMICAL PROPERTIES OF THE MERCURY BASED SUPERCONDUCTOR HgBa_2CuO_4.
M.G. Stachiotti, R.L. Migoni (Instituto de F\'{\i}sica Rosario, 27 de febrero 210 Bis Rosario , C. Osvaldo Rodriguez, E.L. Peltzer y Blanca (IFLYSIB, Grupo de F\'{\i}sica del Sólido, C.C.565, La Plata and N.E. Christensen (Institute of Physics and Astronomy, Aarhus University, DK-8000 Aarhus C, Denmark)
11:24 B13.03 Lattice vibrational modes in Bi-2201 and the influence of the structural modulation
K. Hewitt, X. Chen and J. C. Irwin (Simon Fraser University, Department of Physics, Burnaby, B. C. V5A 1S6)
11:36 B13.04 Direct-Evidence for Strong Anharmonicity of Lattice Vibrations in Cuprate Superconductors.
F. SHI, Y. WU, P. BOOLCHAND (Dept. of ECE, Univ. Of Cincinnati) and B. GOODMAN (Dept. of Physics, Univ. of Cincinnati)
11:48 B13.05 Strong Anharmonicity in ^57Fe Local Vibrational Density of States in High-T_c Cuprate Superconductors.
Y. WU, P. BOOLCHAND (University of Cincinnati) and S. PRADHAN (Bluefield College)
12:00 B13.06 Phonon anomalies in a-axis oriented YBCO/PrBCO superlattices
V. Storozhuk, K. Ham, R. Sooryakumar (Dept of Physics, The Ohio State University), I. Takeuchi, Z. Trajanovic, Q. Li and T. Venkatesan (Dept of Physics, The University of Maryland)
12:12 B13.07 Anomalous Phonon Damping in Insulating Cuprates
Joshua L. Cohn (University of Miami)
12:24 B13.08 Superconductive Phonon Anomalies in High-T_c Cuprates
H. Kohno, B. Normand and H. Fukuyama (Dept. of Physics, Univ. of Tokyo.)
12:36 B13.09 Raman Scattering in Ca-doped YBa_2Cu_3O_y
C. ROCH, J. CHRZANOWSKI, J.C. IRWIN (Simon Fraser University), R. LIANG and W.N. HARDY (University of British Columbia.)
12:48 B13.10 Temperature Dependence of the Copper Isotope Effect in Oxygen- Deficient Y_1Ba_2Cu_3O_7-\alpha
D.D. LAWRIE and J.P. FRANCK (University of Alberta)
13:00 B13.11 Oxygen Isotope Effects on Penetration Depth and T_c in YBa_2Cu_3O_6.93
GUO-MENG ZHAO, DONALD E. MORRIS and K.K. SINGH (Morris Research Inc.)
13:12 B13.12 Dependence of Oxygen Isotope Effect on Compositions in Ba_1-xK _xBiO_3, Evidence for Oxygen-Mass Dependence of Coupling Constant
DONALD E. MORRIS, GUO-MENG ZHAO and K.K. SINGH (Morris Research Inc.)
13:24 B13.13 Copper Isotope Effects in YBa_2Cu_3O_y with Various Oxygen Contents
V. KIRTIKAR, GUO-MENG ZHAO, A.P.B. SINHA, K.K. SINGH, A.V. INYUSHKIN and DONALD E. MORRIS (Morris Research Inc.)
13:36 B13.14 Doping induced modes in \rmLa_2-xSr_xCuO_4+\delta (0.01\le (x, \delta) \le 0.04)
Y.-D. Yoon, D.B. Tanner (University of Florida) and J.-H. Cho (Los Alamos National Laboratory, Los Alamos)
13:48 B13.15 Quasiparticle Spectrum in Superconducting YBa_2Cu_3O_7.
G. L. Zhao (GM Research and Development Center, Warren, MI 48090.), D. A. Browne and J. Callaway (Louisiana State University, Baton Rouge, LA 70803)

Session B14. DCMP: HETEROSTRUCTURES: OPTICAL PROPERTIES OF GaAs/AlGaAs QUANTUM WELLS.

Monday morning, 11:00, Room J4, San Jose Convention Center

11:00 B14.01 Photoluminescence in Disordered GaAs/Al_.3Ga_.7As Multi Quantum Wells.
RADHA RANGANATHAN (California State University, Northridge, CA 91330.)
11:12 B14.02 Population Dynamics of Excitons in GaAs Quantum Wells^*
H.W. Yoon (Dartmouth College), D.R. Wake and J.P. Wolfe (Univ. of Illinois Urbana-Champaign)
11:24 B14.03 Photoluminescence in GaAs/AlAs Single Quantum Wells under Electric Field Bias
L. J. Blue, S. W. Teitsworth, T. Daniels-Race (Duke University), C. N. Yeh and L. E. McNeil (University of North Carolina at Chapel Hill)
11:36 B14.04 Clear Observation of D^- Triplet Transitions in GaAs / AlGaAs Multiple Quantum Wells^*
S.R. Ryu, Z. Jiang, B.D. McCombe (SUNY at Buffalo, Buffalo, NY) and W. Schaff (Cornell University, Cornell, NY)
11:48 B14.05 Resonant Electron-Phonon Interaction in D^- Centers in GaAs/AlGaAs Quantum Wells
Reimin Chen, Krishan K. Bajaj (Department of Physics, Emory University), J. P. Cheng (Francis Bitter National Magnet Laboratory, MIT, Cambridge, MA 02139) and Bruce D. McCombe (Department of Physics & Astronomy, State University of New York at Buffalo, Buffalo, NY 14260)
12:00 B14.06 Optical Studies of n-type Modulation-doped Al_xGa_1-xAs/AlAs Multiple Quantum Well Structures
S.T. Lee, M. Salib, A. Petrou (SUNY at Buffalo), T. Schmiedel (NHMFL, FSU), M. Dutta, P.G. Newman, J. Pamulapati and M. Taysing-Lara (Army Research Lab, Ft. Monmouth)
12:12 B14.07 Raman Studies of Heavily Doped GaAs/Al_xGa_1-xAs Multiple Quantum Wells^
Y. C. CHANG (University of Illinois at Urbana-Champaign), H. YAO (University of Nebraska-Lincoln), E. F. SCHUBERT and R. F. KOPF (AT&T Bell Laboratories, Murray Hill)
12:24 B14.08 Bimodally rough heterointerface and microcluster areal distribution of GaAs-AlGaAs single quantum well.
H.S. Ko, S.J. Rhee, H. Ryu, W.S. Kim, W.S. Kim and J.C. Woo (Seoul National University)
12:36 B14.09 Photoluminescence Excitation (PLE) Study of Excitonic Transfer in GaAs/Al_xGa_1-x As Asymmetric Double Quantum Wells
D.S. Kim, H.S. Koh, Y.M. Kim, S.J. Rhee, W.S. Kim and J.C. Woo (Seoul National University, Seoul 151, Korea)
12:48 B14.10 Fourier Analysis of Electromodulation: Valence Band Effective Masses in GaAs
J. A. Tuchman and O. J. Glembocki (Naval Research Laboratory, Washington DC)
13:00 B14.11 Ballistic Electron Luminescence Studies of GaAs/AlAs/GaAs Tunnelling Barrier.
M. V. Petrov, S. R. Parihar and S. A. Lyon (Department of Electrical Engineering, Princeton University)
13:12 B14.12 Transient Cyclotron Emission by Photoexcitation in GaAs/AlGaAs Microresonators
A. Krapivka, T.-C. Chen, D. Some and A.V. Nurmikko (Brown University)
13:24 B14.13 Photoluminescence of Highly Excited GaAs/AlAs Quantum Wells^*
Zhenpeng Su and Peter Y. Yu (Dept. of Physics, UC-Berkeley & Lawrence Berkeley Lab.)
13:36 B14.14 Laser-Energy Dependence of the Optic-Phonon Frequencies in GaAs-AlAs Superlattices.
G. S. Spencer, J. Menéndez (Arizona State University), L. N. Pfeiffer and K. W. West (AT&T Bell Laboratories)
13:48 B14.15 Control of Waveguide Optical Modes Using a Quantum Well Voltage Tunable Cladding.
Alex Harwit, Rouel Fernandez, D. K. Kinell and W. D. Eades (Lockheed Palo Alto Research Labs.)
14:00 B14.16 Electron Cyclotron Resonance of InAs/GaSb Heterostructures^*
R.J. Wagner, B.V. Shanabrook, B.R. Bennett, M.-J. Yang, J.R. Waterman, J.R. Meyer and C.A. Hoffman (Naval Research Laboratory)

Session B15. DCMP: SEMICONDUCTOR: TRANSPORT.

Monday morning, 11:00, Room J1, San Jose Convention Center

11:00 B15.01 Impact Ionization Model of ``Lock-On" in InP.
CHARLES W. MYLES, SAMSOO KANG (Texas Tech University) and HAROLD P. HJALMARSON (Sandia National Labs)
11:12 B15.02 Simulation of ``Lock-on" in GaAs Using a Hybrid Monte Carlo - Hydrodynamic Transport Technique.
SAMSOO KANG, CHARLES W. MYLES (Texas Tech University) and HAROLD P. HJALMARSON (Sandia National Labs)
11:24 B15.03 Experimental Properties of Optically Triggered, High Gain GaAs Switches*
Fred J Zutavern, Guillermo M. Loubriel, Harold P. Hjalmarson, Albert G. Baca, Martin W. O'Malley and Wesley D. Helgeson (Sandia National Laboratories, MS 1153, Albuquerque, NM, 87185; Tel 505-845-9128)
11:36 B15.04 An Impact Ionization Model for Lock-on Current Filaments in GaAs
H. P. Hjalmarson, F. J. Zutavern, G. M. Loubriel (Sandia National Laboratories, Albuquerque, NM 87185-0603) and D. R. Wake (University of Illinois, Urbana, IL 61801)
11:48 B15.05 Filament Growth in Optically Triggered, High Gain GaAs Switches
Guillermo M. Loubriel, Fred J. Zutavern, Harold P. Hjalmarson, Albert G. Baca, Martin W. O'Malley and Wesley D. Helgeson (Sandia National Laboratories, MS 1153, Albuquerque, NM, 87185; Tel 505-845-7096)
12:00 B15.06 Monte Carlo Simulation of Electron Transport in Degenerate n-GaAs
U.V. Bhapkar and R.J. Mattauch (University of Virginia)
12:12 B15.07 Nonlinear currents in Voronoi networks
M. Bart\-ko\-wiak and G.D. Mahan (Oak Ridge National Laboratory)
12:24 B15.08 Criteria for Thermal Instability in Intrinsic Semiconductor Devices Based on Transient Analysis
Z. ANWAR (California State University, Dept. of Physics & Astronomy)
12:36 B15.09 Thermoelectric Power Measurements of New Chalcogenide Materials^*
T. P. Hogan, C. R. Kannewurf (Northwestern University), X. Zhang, T. J. McCarthy and M. G. Kanatzidis (Michigan State University)
12:48 B15.10 Planar electronic conductivity in Li_xNbO_2: Evidence from NMR
A.F. McDowell, D.M. Snyderman, Mark S. Conradi (Washington University, St. Louis), A.M. Stacy (U. California, Berkeley) and B.G. Silbernagel (Exxon Corporate Research)
13:00 B15.11 Electronic Transport in Lightly Doped CoSb_3.
D Mandrus, A Migliori, T.W. Darling, M.F. Hundley, E. Peterson and J.D. Thompson (Los Alamos National Laboratory, Los Alamos, NM)
13:12 B15.12 A Study of the Current Conduction Mechanisms of GaInP_2 Diodes and Solar Cells.
K.C. Reinhardt (Wright Laboratory, Wright-Patterson AFB, OH), Y.K. Yeo and R.L. Hengehold (Air Force Institute of Technology, Wright Patterson AFB, OH)

Session B16. DCMP: HEAVY FERMIONS.

Monday morning, 11:00, Room C2, San Jose Convention Center

11:00 B16.01 Optical Investigations of the New Heavy-Fermion Superconductor \rmUNi_2Al_3
J. D. Garrett, N. Cao and T. Timusk (Department of Physics and Astronomy and Institute for Materials Research, McMaster University, Hamilton, Ontario, Canada L8S 4M1)
11:12 B16.02 Anomalous Magnetization of \rmCeRu_2 in the Superconducting State
N. R. Dilley, M. B. Maple (University of California, San Diego), D. Mandrus and A. Migliori (Los Alamos National Laboratory)
11:24 B16.03 Physical and Chemical Pressure Effect on Transport Properties of Ce(Ru_1-xFe_x)_2Ge_2
M.B. Fontes, S.L. Bud'ko (CBPF-CNPq, Rio de Janeiro, Brazil), M.A. Continentino (IF-UFF, Niteroi, Brazil), M. Elmassalami and E. Baggio-Saitovitch (CBPF-CNPq, Rio de Janeiro, Brazil)
11:36 B16.04 Neutron Scattering Studies of Y_1-xU_xPd_3 Compounds\\
P. Dai, H.A. Mook (Oak Ridge National Laboratory), J.P. Koster (Univ. of Florida), C.L. Seaman and M.B. Maple (Univ. of California at San Diego)
11:48 B16.05 Evidence for Impurity Contributions to the Magnetic Susceptibility of Y_1-xU_xPd_3
H. G. Lukefahr (Whittier College), O. O. Bernal, D. E. MacLaughlin (University of California, Riverside), C. S. Seaman (Energy Sciences Laboratories, San Diego) and M. B. Maple (University of California, San Diego)
12:00 B16.06 Knight Shift Anomalies in Heavy Electron materials^*
Eunsik Kim, D. L. Cox (Ohio State University) and M. S. Makivic (Northeast Center for Parallel Computing Applications)
12:12 B16.07 High Magnetic fields and the Correlation Gap in SmB_6
J. C. Cooley, M. C. Aronson (University of Michigan, Ann Arbor), A. Lacerda (National High Magnetic Field Laboratory, Pulsed Facility, Los Alamos National Laboratory), Z. Fisk (National High Magnetic Field Laboratory, Florida State University), P. C. Canfield (Ames Laboratory, Iowa State University) and R. P. Guertin (Tufts University)
12:24 B16.08 Angle Resolved Photoemission Study of Electronic Structures in Rare-Earth Monopnictides
P.J. Benning, C.G. Olson, D.W. Lynch, M. Schmidt, P. Canfield, V. Antropov and B. Harmon (Ames Laboratory-USDOE,Ames, IA 50011)
12:36 B16.09 ^11B and ^9Be NMR Investigation of the Electronic Fluctuation Rate in UBe_13-xBx
E.T. Ahrens, W.G. Clark, R.H. Heffner, P.C. Hammel, A.P. Reyes, J.D. Thompson and J.L. Smith (Los Alamos National Laboratory, Los Alamos, NM)
12:48 B16.10 ARUPS Study of Strongly Mixed-Valent CeBe_13
A.B. ANDREWS, J.J. JOYCE, A.J. ARKO and Z. FISK (Los Alamos National Lab)
13:00 B16.11 Alloying Study of CeAl_3.^*
C.S. Jee, G.R. Stewart and B. Andraka (Department of Physics, University of Florida, Gainesville, FL 32611)
13:12 B16.12 Investigation of Electron Subsystems in UPd_2Al_3 with Hydrogen Doping.
W.W. Kim and G.R. STEWART (Univ. of Florida.)
13:24 B16.13 Electronic Properties of Metallic Perovskite Oxides,
G. J. Snyder, M. R. Beasley and T. H. Geballe (Stanford Univ.)
13:36 B16.14 Magnetic and Transport Properties of (Sr,Na) RuO_x Single Crystals
G. Cao, M. Shepard, Scott McCall and J.E. Crow (National High Magnetic Field Laboratory, Florida State Univ.)
13:48 B16.15 Search for New Heavy Fermions in AuBe_5 Crystal Structure
B. ANDRAKA (University of Florida)

Session B17. DCMP: QUANTUM WIRES I.

Monday morning, 11:00, Room C3, San Jose Convention Center

11:00 B17.01 Frequency and Angular Distribution of the Emitted Phonons in Quantum Wires
W. XU and M.P. DAS (Department of Theoretical Physics, RSPhysSE, The Australian National University, Canberra, ACT 0200, AUSTRALIA)
11:12 B17.02 Acoustic Phonons in Confined Semiconductor Structures
M.A. STROSCIO, G.J. IAFRATE (Army Research Office), K.W. KIM, S. Yu (North Carolina State U.), A. BALLATO, M. DUTTA (Army Research Laboratory), V. MITIN and N. BANNOV (Wayne State University)
11:24 B17.03 Far Infrared Magneto-spectroscopy of Deep Mesa Etched Quantum Wires^*
G.S. Herold, B.D. McCombe (SUNY at Buffalo, Buffalo, NY), P.D. Wang, Y.P. Song, C.M. Sotomayor Torres, M.C. Holland (Nanoelectronics Research Centre, Glasgow University, UK), D.J. Lockwood and P. Hawrylak (National Research Council, Canada)
11:36 B17.04 Picosecond Magneto-luminescence from GaAs/AlGaAs Strain Confined Quantum Wires and Dots.
T.H. Gfroerer, M.D. Sturge (Dartmouth College), K. Kash (Case Western University), J.A. Yater, A.S. Plaut, P.S.D. Lin, L.T. Florez, J.P. Harbison (Bellcore), S.R. Das and L. Lebrun (NRCC)
11:48 B17.05 Density functional calculations for 2-D electrons in quantum Hall bars in strong magnetic fields
Chandre Dharma-wardana (National Research Council of Canada) and William H. C. Tso (Department of Physics, Dalhousie University, Halifax, Canada B3H 3J5)
12:00 B17.06 Near-Field Optical Spectroscopy of Single Quantum Wires.
D. Gershoni, T.D. Harris, L. Pfeiffer and K. West (AT&T Bell Laboratories, 600 Mountain Ave., Murray Hill, N. J. 07974.)
12:12 B17.07 QUANTUM WIRES AND DOTS AT A GaAs/AlGaAs INTERFACE
Yitong Gu, Yong Zhang, M.D. Sturge (Dartmouth College), K Kash (Case Western Reserve University), B.P. Van der Gaag, A.S. Gozdz, L.T. Florez and J.P. Harbison (Bellcore)
12:24 B17.08 Negative Differential Conductance Behavior in Electron Waveguide Structures
C. Berven, M.N. Wybourne (Dept of Physics, University of Oregon), A. Ecker and S.M. Goodnick (Dept. of Computer and Electrical Engineering, Oregon State University)
12:36 B17.09 Strain-Tunable Exciton Confinement to Quantum Wires
K. Kash, N.J. Watkins (Case Western Reserve University), W.K. Chan (University of Iowa), J.A. Yater (NASA Lewis Research Center) and C. Caneau (Bellcore)
12:48 B17.10 Quasi-one-dimensional Au-induced Structures on Si(111).
J.D. O'MAHONY, J.F. MCGILP (Physics Department, Trinity College Dublin, Irl), I.R. COLLINS, J.T. MORAN, P.T. ANDREWS, R. COSSO (IRC in Surface Science, Liverpool, UK) and G. MARGARITONDO (Institut de Physique Applique, EPFL, Lausanne, CH)

Session B18. DMCP: HYDROGEN AND DEUTERIUM AT LOW TEMPERATURES.

Monday morning, 11:00, Room B2, San Jose Convention Center

11:00 B18.01 Hydrogen beyond r_s=1: Where is the OCP?
D. Hohl, O. Pfaffenzeller and P. Ballone (Institut für Festkör\-per\-for\-schung, Forschungs\-zentrum Jülich)
11:12 B18.02 Kosterlitz-Thouless Transition in Adsorbed Atomic Hydrogen
M. Bijlsma and H.T.C. Stoof (University of Utrecht, Institute of Theoretical Physics, Princetonplein 5, P.O. Box 80.006, 3508 TA Utrecht)
11:24 B18.03 Desorption and Kinetics of Growth of Solid Hydrogen at Low Temperatures.
K. Sukhatme, J. E. Rutledge and P. Taborek (University of California, Irvine)
11:36 B18.04 Structural Relaxation and Surface Diffusion of Quench Condensed Hydrogen Films
Johannes Classen (Institut für Angewandte Physik, Universität Heidelberg, Germany), Klaus Eschenröder and Georg Weiss (Physikalisches Institut, Universität Karlsruhe, Germany)
11:48 B18.05 The Liquid-Solid transition of D_2 in Vycor at Elevated Densities
L. Steel, Haiying Fu and P. E. Sokol (Penn State Univ)
12:00 B18.06 Thin Film Studies of Molecular Hydrogen on Boron Nitride Using High Sensitivity CW-NMR Techniques.
Kiho Kim, J. R. Bodart and N. S. Sullivan (University of Florida)
12:12 B18.07 Molecular Dynamics Simulations of Isotopic Mixtures of Dense, Hot Hydrogen
J.D. Kress, L.A. Collins, I. Kwon (Los Alamos National Laboratory) and N. Troullier (Univ. of Minnesota)
12:24 B18.08 NMR Studies of HD on Boron Nitride.
Morgan D. Evans, J. R. Bodart and N. S. Sullivan (University of Florida)

Session B19. DCMP: LIQUID CRYSTALS: CONFINEMENT EFFECTS AND FILMS.

Monday morning, 11:00, Room N, San Jose Convention Center

11:00 B19.01 Confinement Orientation in 8CB Using the X-Ray Surface Forces Apparatus
Stefan H.J. Idziak, Ilya Koltover, Cyrus R. Safinya, Suzi Steinberg, Patrick Davidson, Jacob N. Israelachvili (University of California, Santa Barbara) and Keng S. Liang (Exxon Research and Engineering Company)
11:12 B19.02 8CB in Porous Glasses: A DNMR and Specific Heat Study*
G. IANNACCHIONE, S. Qian, C. YEAGER, D. FINOTELLO (Kent State University), A. RAPPAPORT, N. CLARK (University of Colorado) and F. ALIEV (University of Puerto Rico)
11:24 B19.03 Laser-Induced Instabilities In Smectic A Liquid Crystals*
W. R. Folks, O. D. Lavrentovich (Kent State University) and Yu. A. Resnikov (Academy of Sciences, Ukraine)
11:36 B19.04 Surface Phase Transitions in Finite Thickness Nematic Films with Planar Anchoring.
D. W. Allender, Natasha Kothekar (Kent State University, Kent, OH.) and R. M. Hornreich (Weizmann Institute of Science, Israel.)
11:48 B19.05 Configurational Transitions in Twisted Nematic Films with Variable Degree of Orientational Order
N. Kothekar and D. W. Allender (Kent State University, Kent, OH 44242.)
12:00 B19.06 Optical Studies of Liquid Crystals Confined to Small Cylindrical Shaped Volumes
J.B. Whitehead, Jr. and G.P. Crawford (Dept. of Physics and Astronomy,Univ. of Southern Mississippi)
12:12 B19.07 Dynamics of confined polar liquid crystals
F. ALIEV (Dept. of Physics and Materials Research Center, University of Puerto Rico)
12:24 B19.08 Dynamic light scattering in confined liquid crystals
V. NADTOTCHI and F. ALIEV (Dept. of Physics and Materials Research Center, University of Puerto Rico)
12:36 B19.09 Phase Behavior of 650BC in a Silica Aerogel
A.G. Rappaport, T. Bellini and N.A. Clark (Department of Physics, University of Colorado at Boulder)
12:48 B19.10 Kinetic Study of a Cholesteric Liquid Crystal in a Gel Formation.*
Z.Z. Zhong and D.E. Schuele (Case Western Reserve University)
13:00 B19.11 Alignment of SmC* Films by Gratings: A Structural Analysis
Luz J. Martinez-Miranda (University of Maryland)
13:12 B19.12 Dynamics of Layer Steps in Freely Suspended Liquid Crystal Films
Jinzhong Pang and Noel A. Clark (Department of Physics, University of Colorado at Boulder)
13:24 B19.13 Calorimetric investigations of Free-Standing Films near the SmA-HexB-CryB transitions of one Liquid-Crystal Compound
A.J. JIN, M.P. VEUM, T. STOEBE, C.C. HUANG (University of Minnesota) and V. SURRENDRANATH (Kent State U.)
13:36 B19.14 High-resolution surface tension measurements of several smectic liquid-crystal compounds
C.C. HUANG, P. MACH, S. GRANTZ and T. STOEBE (University of Minnesota)

Session B20. DCMP: METAL INSULATORTRANSITION IN 2-D SYSTEMS.

Monday morning, 11:00, Room K, San Jose Convention Center

11:00 B20.01 2-D Electron in Random Magnetic Field
V.G. Benza, L. Molinari and B. Cardinetti (Dipartimento di Fisica, Universita' di Milano)
11:12 B20.02 DELOCALIZATION UNDER RANDOM MAGNETIC FIELD
D.N. Sheng (Univ. of Houston)
11:24 B20.03 Two-dimensional Electron Motion in Random Magnetic Fields
D.K.K. LEE (M.I.T.)
11:36 B20.04 Screening of the Coulomb Gap in a Disordered Two-Dimensional Electron System*
A.J. Dahm (Case Western Reserve University)
12:12 B20.05 Experimental Evidence of the Coulomb Gap in 2D.
Whitney E. Mason, S.\ V. Kravchenko, G.\ E. Bowker, J.\ E. Furneaux (University of Oklahoma) and V.\ M. Pudalov (IHPP, Russia)
12:24 B20.06 Superconducting and Insulating Phases of the 2D Attractive Hubbard Model with Disorder: A Quantum Monte Carlo Study
NANDINI TRIVEDI (Argonne National Laboratory), RICHARD SCALETTAR (Univ. of California, Davis), MOHIT RANDERIA (Argonne National Laboratory) and KARL RUNGE (Sandia National Laboratory)
12:36 B20.07 The Correlation Between Screening Length and Electron Effective Mass Across the Nonmetal-Metal Transition in Ultrathin Films
JIANDI ZHANG, D.N. MCILROY and P.A. DOWBEN (University of Nebraska-Lincoln)
12:48 B20.08 Scaling of an anomalous metal/insulator transition in two dimensions at B=0.
S.\ V. Kravchenko, W.\ E. Mason, G.\ E. Bowker, J.\ E. Furneaux (University of Oklahoma), V.\ M. Pudalov (IHPP and M. D'Iorio (NRC
13:00 B20.09 Pairing Correlations in the 2D Disordered -U Hubbard Model
KARL RUNGE (Lawrence Livermore National Laboratory), NANDINI TRIVEDI (Argonne National Laboratory), RICHARD SCALETTAR (Univ. of California, Davis) and MOHIT RANDERIA (Argonne National Laboratory)
13:12 B20.10 On the metal-insulator transition in the two-dimensional half-filled band of spinless fermions with nearest neighbor Coulomb interaction
H.Q. Lin, D.K. Campbell (University of Illinois) and S. Mazumdar (University of Arizona)

Session B21. DCMP: SPIN-DENSITY WAVES AND MAGNETIC ORDER.

Monday morning, 11:00, Room L, San Jose Convention Center

11:00 B21.01 NMR Studies of the SDW Ground State in (TMTSF)_2X Salts
W.G. Clark (Department of Physics and Astronomy, UCLA)
11:36 B21.02 Spin Dynamics of Incommensurate Chromium Alloys
R.S. Fishman (North Dakota State University) and S.H. Liu (University of California, San Diego)
11:48 B21.03 Paramagnetic Charge Dynamics of Chromium Alloys
V.S. Viswanath, R.S. Fishman and X.W. Jiang (North Dakota State University)
12:00 B21.04 Magnetic phase diagram of the Hubbard model.
J. K. Freericks (Georgetown University) and M. Jarrell (University of Cincinnati)
12:12 B21.05 High-Efficiency Metastable Helium Beam Monochromator Exciter for Studying Long-Range Surface Electron Spin-Ordering
M. El-Batanouny, M. Marynowski, A. Smirnov and W. Franzen (Boston University)
12:24 B21.06 Temperature Dependence of Spin-Ordering on the Surfaces of Magnetic Semiconductors and Insulators, Studied by Diffractive Metastable Helium Scattering
M. Marynowski, W. Franzen and M. El-Batanouny (Boston University)
12:36 B21.07 Interatomic Exchange Interactions and Nearest Neighbor Spin-Spin Correlations Studied by X-ray Absorption Spectroscopy
D. Alders, L.H. Tjeng, B.T. Thole, G.A. Sawatzky (University of Groningen), J. Vogel, M. Sacchi (Universite Paris-Sud) and C.T. Chen (AT&T Bell Laboratories)
12:48 B21.08 Nuclear Antiferromagnetic Ordering in Ag observed by Neutron Scattering
K. Lefmann (Risø National Laboratory , A. Metz (Hahn Meitner Institut, Berlin , K.K. Nummila, J. Tuoriniemi, R. Vuorinen (Low Temperature Laboratory, Helsinki Technical University , F.B. Rasmussen (Niels Bohr Institute, University of Copenhagen , K.N. Clausen (Risø National Laboratory , O.V. Lounasmaa (Low Temperature Laboratory, Helsinki Technical University , K. Siemensmeyer and M. Steiner (Hahn Meitner Institut, Berlin
13:00 B21.09 Cu Spin Rotation in TlBaSrPrCu_2O_7-y
W-H. Hsieh, Lin (Department of Physics, National Central University, Chung Li, Taiwan 32054), J.W. Lynn (Reactor Radiation Division, NIST, MD 20899) and H.C. Ku (Department of Physics, National Tsing Hua University, Hsinchu, Taiwan 300)
13:12 B21.10 Submillimetre electrodynamics and magnetic resonance of non-collinear antiferromagnetics
Karen Kocharian, Achot Avakian and Emil Sarkissian (Institute of Radiophysics and Electronics, Ashtarak, Armenia)
13:24 B21.11 Low Temperature Magnetic Structure of the Intermetallic Compound CeMn_2(Ge_0.46Si_0.54)_2
Peggy Hill, Nashuad Ali (Southern Illinois University, Carbondale, IL 62901) and J. A. Fernandez-Baca (Oak Ridge National Laboratory, Oak Ridge, TN 37831-6393)

Session B22. IMSTG: INSTRUMENTATION: NUCLEAR RESONANCE AND ELECTRICAL.

Monday morning, 11:00, Room C4, San Jose Convention Center

11:00 B22.01 Nuclear Spin-Lattice Relaxation Measurements in Antimony at Very Low Temperatures.
E. B. Genio and N. S. Sullivan (University of Florida)
11:12 B22.02 Observation of Energy Fluctuation
Peter Day, Inseob Hahn, Talso Chui (Jet Propulsion Laboratory/Caltech), David Rowe and Alexa Harter (Physics Dept. California Institute of Technology)
11:24 B22.03 Nuclear Magnetic Resonance Spectrometer Using Junction Field Effect Transistors.
Subrahmanyam Pilla and N. S. Sullivan (University of Florida)
11:36 B22.04 Gradient Eddy Current Characterization and Compensation for World's Highest Field Whole Body Nuclear Magnetic Resonance System
E.X. WU, D. ADAMS, R. SANO and S. HILAL (Columbia University)
11:48 B22.05 Electrical resistance measurements of toroids using a five-probe technique
G.P. MEISNER (GM Research and Development Center)
12:00 B22.06 Noise Characteristics Below 1 Hz of Zener Diode-Based Voltage References
Alan F. Clark and Richard L. Steiner (NIST, Gaithersburg, MD 20899)
12:12 B22.07 Microwave Surface Impedance Characterization of Superconductors By a Cavity Perturbation Technique
Jian Mao, Dong-Ho Wu and Steven M. Anlage (Center for Superconductivity Research, Department of Physics, University of Maryland, College Park, MD 20742)
12:24 B22.08 Absolute Determination of the Magnetic Penetration Depth in Nb and YBCO Films Using a Parallel-Plate Resonator
Anthony J. De Marco, Michael S. Pambianchi, Lie Chen, Chuhee Kwon and Steven M. Anlage (Center for Superconductivity Research, Department of Physics, University of Maryland, College Park, MD 20742)
12:36 B22.09 Operation and Characterization of a CMOS OpAmp from 300K to 4.2K
J. Todd Hastings (Centre College, Danville, KY 40422) and K.-W. Ng (Univ. of Kentucky, Lexington, KY 40506)
12:48 B22.10 NMR Standard Probe for Absolute Magnetic Field Measurement
Xiang Fei and Vernon W. Hughes (Physics Department, Yale University)
13:00 B22.11 Sample Offcentering Induced Errors in DC SQUID Magnetometer Measurements
Lance L. Miller (Ames Laboratory, Iowa State University, Ames, IA 50011)

Session B23. DCMP: MONTE CARLO AND OTHER RANDOM METHODS.

Monday morning, 11:00, Room F, San Jose Convention Center

11:00 B23.01 Is smart Monte Carlo ever smart?
Matthew A. Glaser, Noel A. Clark (Department of Physics, University of Colorado at Boulder) and Daan Frenkel (FOM Institute for Atomic and Molecular Physics, Amsterdam)
11:12 B23.02 A Constrained Path Quantum Monte Carlo Method to Compute Fermion Ground-States.
S. Zhang, J. Carlson and J.E. Gubernatis (Los Alamos National Laboratory)
11:24 B23.03 Fixed-Node Quantum Monte Carlo Method for Lattice Fermions: Application to the 1D Kondo Lattice Model
H.J.M. Bemmel, W. Saarloos and D.F.B. Haaf (Institute-Lorentz, University of Leiden, P.O. Box 9506, 2300 RA Leiden, The Netherlands)
11:36 B23.04 New Quantum Monte-Carlo method for strongly correlated systems
F. G. Pikus (University of California at Santa Barbara) and A. L. Efros (University of Utah)
11:48 B23.05 Transient Estimate Monte Carlo Calculations in the 2D Electron Gas
Yongkyung Kwon, D. M. Ceperley and Richard M. Martin (Univ. of Illinois at Urbana-Champaign)
12:00 B23.06 Investigation of the low coupling approximation in the effective potential Monte Carlo method
Dominic Acocella, George K. Horton and E. Roger Cowley (Physics Department, Rutgers University)
12:12 B23.07 Monte-Carlo Simulation of the Casimir Effect in Critical Strips
M. Krech and D.P. Landau (Center for Simulational Physics, University of Georgia)
12:24 B23.08 Multiconfiguration wavefunctions for Quantum Monte Carlo calculations of first-row diatomic molecules
Claudia Filippi and C. J. Umrigar (Cornell University, Ithaca, NY 15853)
12:36 B23.09 Efficient Calculations of High-Order Correlations of Atoms and Molecules
Chien-Jung Huang, C. J. Umrigar (Cornell University) and M. P. Nightingale (University of Rhode Island)
12:48 B23.10 Core Structure of a Quantized Vortex in 2d ^*
Gerardo Ortiz and David M. Ceperley (University of Illinois at Urbana-Champaign)
13:00 B23.11 Physical properties of Cu-O chain fragments within oxygen deficient planes in \bfYBa_2Cu_3O_6+\itx: a Quantum Monte Carlo study.
D. R. Grempel, P. Gawiec (CEA/Département de Recherche Fondamentale sur la Matière Condensée, SPSMS/MDN, 17, rue des Martyrs, 38054 Grenoble Cedex 09, France), H. Haugerud (Institute of Physics, University of Oslo, N-0316 Oslo 3, Norway) and G. Uimin (Landau Institute for Theoretical Physics, Chernogolovka 142432, Moscow District, Russia.)
13:12 B23.12 Lifetime of vortices in 2D easy-plane ferromagnets.
D. A. Dimitrov and G. M. Wysin (Kansas State University)
13:24 B23.13 The Random Phase Approximation for Large Wave Vector Fluctuations
Kieron Burke (Tulane University)
13:36 B23.14 Phase diagram of coupled electron-electron and electron-hole layers by diffusion Monte Carlo.
Francesco Rapisarda and Gaetano Senatore (Università di Trieste, Italy)
13:48 B23.15 Generalized Random Matrix Models for Disordered Conductors
K.A. Muttalib (University of Florida, Gainesville, FL)

Session B24. DMP: MAGNETIC HETEROSTRUCTURES:GMR - METALLIC I.

Monday morning, 11:00, Regency Ballroom II, Fairmont Hotel

11:00 B24.01 Prediction and Measurement of Perpendicular Giant Magneto- resistances of Co/Cu/Py/Cu Multilayers.*
Q. Yang, P. Holody, L. Henry, R. Loloee, P. A. Schroeder, W. P. Pratt Jr. and J. Bass (Michigan State University)
11:12 B24.02 Perpendicular Giant Magnetoresistance of Multilayered Nanowires
K. Liu, K. Nagodawithana, P. C. Searson and C. L. Chien (The Johns Hopkins University)
11:24 B24.03 Giant Magnetoresistance (GMR) in Hybrid Magnetic Nanostructures Including Both Layers and Clusters.*
P. Holody, R. Loloee, P. A. Schroeder (Michigan State University), L. B. Steren, R. Morel and A. Fert (Université Paris-Sud, Orsay, France)
11:36 B24.04 Spin Dependent Transport in Metals and Alloys
W. H. Butler, X.-G. Zhang, D. M. C. Nicholson (Oak Ridge National Laboratory), V. S. Speriosu and B. A. Gurney (IBM Almaden Research Center)
11:48 B24.05 Perpendicular Interface Resistances at 4.2K in Sputtered Ag/Cu, Ag/Au, and Au/Cu Multilayers.*
L.L. Henry, B. Ikegami, K. Vigen, M. Oonk, R. Loloee, Q. Yang, W.P. Pratt Jr. and J. Bass (Michigan State University)
12:00 B24.06 Resistivity Anomalies at the Cr N\(\acutee\)el Transition in Epitaxial Fe/Cr(100) Superlattices^*
K. T. Riggs, Eric E. Fullerton, C. H. Sowers, S. D. Bader (Materials Science Division, Argonne National Laboratory, Argonne, Illinois 60439) and A. Berger (Department of Physics, University of California - Irvine, Irvine, CA 92717)
12:12 B24.07 Large Finite Size Effect of Giant Magnetoresistance in Granular Thin Film
Jian-Qing Wang and Gang Xiao (Brown University)
12:24 B24.08 Electrical Conductivity of Films and Multilayers within the Free Electron Model
X.-G. Zhang and W. H. Butler (Oak Ridge National Laboratory)
12:36 B24.09 Quantum interference effects in the transport properties of magnetic multilayers
H. Itoh, J. Mathon and M. Villeret (City U., London, U. K.)
12:48 B24.10 Spin transmission in metallic trilayers
S. T. Chui (Bartol Research Institute, Univ of Delaware, Newark, DE 19716) and J. Cullen (NSWC-White Oak, Silver Springs, MD 20903-5000)
13:00 B24.11 Spin-Dependent Interface Scattering
M.D. Stiles (NIST, Gaithersburg, MD 20899)
13:12 B24.12 Anomalous X-ray Scattering Study of Interfacial Roughness in Py/Cu Superlattices
H. Homma, R. Paniago, J. Wang, S.C. Moss (U. of Houston), P. Zschack (ORISE) and S.S.P. Parkin (IBM Almaden)
13:24 B24.13 GMR and Exchange Coupling in NiFe/Cu/CoFe/Cu Multilayers
M.T. Kief and J. Bresowar (Dept.of Physics, MINT, Box 870209, Univ. of Alabama, Tuscaloosa, AL 35487-0209)
13:36 B24.14 The Effect of Cr Doping on the Magnetoresistance and Saturation Field of Epitaxial Fe(001)/Cr(001) Multilayers
B.J. Daniels and B.M. Clemens (Stanford University)
13:48 B24.15 Giant Magnetoresistance of Cobalt-Copper Multilayers Calculated from First Principles
W. H. Butler, X.-G. Zhang, D. M. C. Nicholson (Oak Ridge National Laboratory) and J. M. MacLaren (Tulane University)

Session B25. DMP: THEORY OF MATERIALS II: INTERATOMIC POTENTIALS AND TIGHT BINDING.

Monday morning, 11:00, Regency Ballroom I, Fairmont Hotel

11:00 B25.01 Instability Dynamics of Fracture via Parallel Molecular Dynamics
Farid Abraham (IBM Almaden Research Center)
11:36 B25.02 First-Principles Interatomic Potentials for Transition-Metal Aluminides^*
J.A. Moriarty (Lawrence Livermore Natl. Lab.) and M. Widom (Carnegie Mellon Univ.)
11:48 B25.03 Correlation of Intermolecular Potential Function Parameters
R. EDWARD BARKER, JR., R.S. FROST and C.L. REYNOLDS, JR (MATERIALS SCIENCE, UNIVERSITY OF VIRGINIA)
12:00 B25.04 Universal pairwise potential model for use in the embedded atom method
Xi-liang Nie and Lie-ping Zhong (Institute of Physics, Academia Sinica, China)
12:12 B25.05 Interatomic Potentials for Covalent Materials from a Local Approximation to Tight Binding
A.F. Voter, R.N. Silver and J.D. Kress (Los Alamos National Laboratory)
12:24 B25.06 Tight-Binding Total Energy Approach for sp Elements and Compounds
Dimitris Papaconstantopoulos and Michael Mehl (Naval Research Laboratory)
12:36 B25.07 Tight-binding Models for Multi-elemental Systems
James Mercer (Sandia National Labs, Livermore, CA)
12:48 B25.08 A Self-consistent Tight Binding Formalism
Feng Liu (Solid State Division)
13:00 B25.09 Transferable Tight-Binding Potential for Hydrocarbons^*
Yang Wang, Lance Braswell and Chi H. Mak (Chemistry Department, University of Southern California, Los Angeles, CA 90089-0482)
13:12 B25.10 Elastic anisotropy in Fe, Si, and Xe using a new universal tight-binding model
L. Stixrude (Georgia Institute of Technology) and R.E. Cohen (Carnegie Institution of Washington)
13:24 B25.11 Tight-Binding Total Energy Representation for Mo/Si^*
A. K. McMahan and J. E. Klepeis (Lawrence Livermore National Laboratory)
13:36 B25.12 LDA Derived Semiempirical Pseudopotentials \ast
Lin-Wang WANG and Alex ZUNGER (National Renewable Energy Laboratory, Golden, Co 80401)

Session B26. DMP: SILICON AND SILICON-BASED CLUSTERS: STRUCTURE, STABILITY, AND OPTICAL RESPONSE.

Monday morning, 11:00, Crystal Room, Fairmont Hotel

11:00 B26.01 The Structure and Stability of Silicon Clusters
Koblar Alan Jackson (Department of Physics, Central Michigan University, Mt. Pleasant, MI 48859)
11:36 B26.02 A TRANSFERABLE TIGHT-BINDING SCHEME FOR SILICON PHASES
Madhu Menon and K.R. Subbaswamy (Department of Physics, University of Kentucky, Lexington, KY 40506.)
11:48 B26.03 Bandgaps of Silicon Quantum Dots, Wires and Slabs
Bernard Delley and Edgar F. Steigmeier (Paul Scherrer Institut Zürich)
12:00 B26.04 Luminescence and structure of small Si_n clusters
D. Peale, C. A. Murray, Krishnan Raghavachair (AT&T Bell Laboratories) and M. F. Jarrold (Northwestern University)
12:12 B26.05 Pressure Induced Structural Transformations in Silicon Nanocrystals
Sarah Tolbert, Amy Herhold and A. Paul Alivisatos (Department of Chemistry, University of California at Berkeley)
12:24 B26.06 Structure and Bonding of Silicon Oxide Clusters
Jiawen Fan, J. B. Nicholas, S. D. Colson (Environmental Molecular Sciences Laboratory, Pacific Northwest Laboratory) and Lai-Sheng Wang (Department of Physics, Washington State University, and Environmental Molecular Sciences Laboratory, Pacific Northwest Laboratory, Richland, WA 99352)
12:36 B26.07 Photoluminescence Excitation of Porous Silicon: Effects of Aging, Copper Deposition, and Anodic Oxidation
J. Hilliard, N. Rigakis, L. Abu-Hassan, J. Hetrick, D. Andsager and M. H. Nayfeh (Department of Physics, University of Illinois at Urbana-Champaign)
12:48 B26.08 Photoluminescence Decay Lifetimes of Porous Silicon: Effects of Surface Conditions
N. Rigakis, J. Hilliard, H. Thompson, Z. Yamani, L. Abu-Hassan and M. H. Nayfeh (Department of Physics, University of Illinois at Urbana-Champaign)
13:00 B26.09 Conductance of Organic Molecules.
Manoj Samanta, Weidong Tian, Jason Henderson, Clifford Kubiak and Supriyo Datta (Purdue University)
13:12 B26.10 Room Temperature Coulomb Blockade Using Tethered Nanometer-size Au Clusters
M. Dorogi (Purdue Univ.), J. Gomez (Univ. Autonoma Madrid), J. Henderson, C.P. Kubiak, R.P. Andres and R. Reifenberger (Purdue Univ.)
13:24 B26.11 Electronic Conduction Through Arrays of Nanometer Diameter Metal Clusters
David B. Janes, Venkat Kolagunta, Richard G. Osifchin, Jeffery D. Bielefeld and Ronald A. Andres (Purdue University)

Session B27. DMP: FULLERENES I: STRUCTURE AND DYNAMICS.

Monday morning, 11:00, Gold Room, Fairmont Hotel

11:00 B27.01 Pressure Induced Structural Metastability in Crystalline C_60
J. A. Wolk, P. J. Horoyski and M. L. W. Thewalt (Simon Fraser University)
11:12 B27.02 Synchrotron X-Ray Study of Orientational Correlations in C_60 above 260K.
P. Wochner, J.D. Axe (Brookhaven National Lab.), P.C. Chow, S.C. Moss (U. of Houston), P. Zschack (ORNL), M.C. Nelson (U. of Illinois), J.Z. Liu, J.W. Dykes and R.N. Shelton (U. of California,Davis)
11:24 B27.03 X-ray Study of Two-Phase Coexistence in a C_60 Single Crystal Through its Ordering Transition at 260K
P.C. Chow, X. Xiong, P. Wochner (Brookhaven Nat'l Lab.) and S.C. Moss (U. of Houston)
11:36 B27.04 High-Resolution Thermal Expansion of Fullerenes, Fullerides and Fullerene Derivatives.
Christoph Meingast (Kernforschungszentrum Karlsruhe, INFP, P.O. Box 3640, 76021 Karlsruhe, Germany)
12:12 B27.05 Merohedral Disorder, Isotopic Substitution, and Crystal Field Effects in the Raman Spectrum of Crystalline C_60
P. J. Horoyski, M. L. W. Thewalt (Simon Fraser University) and T. R. Anthony (GE Corporate Research & Development Center)
12:24 B27.06 Optical Properties of Solid C_60.
P. C. Eklund, A. M. Rao (University of Kentucky, Lexington, KY), G. Dresselhaus and G. Dresselhaus (MIT, Cambridge, MA.)
12:36 B27.07 Picosecond Two Photon Absorption, Nonlinear Refraction and Stimulated Brillouin Scattering of C_60 in Toluene
B. Taheri (Oklahoma State University), B. Jassemnejad (University of Central Oklahoma), H. Liu (University of Puerto Rico), J.J. Song (Oklahoma State University) and R.C. Powell (University of Arizona)
12:48 B27.08 Electronic Excitations in the C_60 Molecule
P. Longe (Univ. of Liege) and S. M. Bose (Drexel Univ.)
13:00 B27.09 \boldmath Isotopic behavior of the F_u modes in single crystal C_60. \unboldmath
C.C. Homes, P.J. Horoyski, B.P. Clayman, M.L.W. Thewalt (Department of Physics, Simon Fraser University) and T.R. Anthony (GE Corporate Research & Development Center, General Electric Company)
13:12 B27.10 Electroabsorption in C60 and C70: Third-order nonlinearity in molecular and solid states
Bret C. Hess (Dept. of Physics & Astronomy, Brigham Young University, Provo, UT), Don V. Bowersox, Shant H. Mardirosian and Lawrence D. Unterberger (Physics Department, California State University, Fresno, CA 93740)
13:24 B27.11 Theoretical Analysis for the Specific Heat of C_60.
J.R. Soto and A. Calles (Facultad de Ciencias, UNAM, 04510 Mexico, D.F.)
13:36 B27.12 Heat Capacity and the Orientational Transition in Solid C_60 --
A. R. McGhie, J. E. Fischer (U. Pennsylvania), M. Halu\v{s}ka and H. Kuzmany (U. Vienna)

Session B28. DMP: LASER PROCESSING OF MATERIALS II: PULSED LASER DEPOSITION.

Monday morning, 11:00, Empire Room, Fairmont Hotel

11:00 B28.01 Picosecondand Femtosecond Laser Processing of Materials
P.P. Pronko (Center for Ultrafast Optical Science at the Dept. of Electrical Eng. and Computer Science, University of Michigan, Ann Arbor,MI 48109)
11:36 B28.02 Rapid Growth of Diamond-Like-Carbon Films by Copper Vapor Laser Ablation
W. McLean, B.E. Warner, M.A. Havstad and M. Balooch (University of California,Lawrence Livermore National Laboratory)
11:48 B28.03 Atomic Layer Growth of Artificial Ferroelectric Lattice by Pulsed Laser Deposition.
H. TABATA, H. TANAKA and T. KAWAI (ISIR-Sanken, Osaka University, Mihogaoka, Ibaraki, Osaka 567 Japan)
12:00 B28.04 Room-temperature Heteroepitaxial Growth of CeO_2 Films on Si Substrates by Laser Molecular Beam Epitaxy.
M. YOSHIMOTO, K. SHIMOZONO, T. MAEDA, T. OHNISHI and H. KOINUMA (Res. Lab. of Eng. Mater., Tokyo Institute of Technology})
12:12 B28.05 Repetition Rate Effects in the Laser Ablation of Polymers
J.R. SOB\breve{E}HART (Center for Nonlinear Studies, Los Alamos National Laboratory) and L.G. REYNA (IBM Research Division, T.J. Watson Research Center)
12:24 B28.06 Two-dimensional Homoepitaxial Growth of Sapphire Thin Films by Laser Molecular Beam Epitaxy.
M. YOSHIMOTO, T. MAEDA, T. OHNISHI and H. KOINUMA (Res. Lab. of Eng. Mater., Tokyo Inst. of Tech.})
12:36 B28.07 Geometry Effects in the Laser Ablation of Polymers
Sobehart Center for Nonlinear Studies, Los Alamos National Laboratory

Session B29. DMP: CONDUCTING POLYMERS II: PHOTOEXCITATIONS II AND NLO.

Monday morning, 11:00, California Room, Fairmont Hotel

11:00 B29.01 Third Harmonic Generation Spectrum of a Degenerate Ground State Poly(1,6-heptadiyne) Derivative: Direct Evidence of a Simultaneous Two- and Three-Photon Resonance
J. McElvain, M. Cha, H. Yu, N. Zhang, F. Wudl and A.J. Heeger (Institute for Polymers and Organic Solids, University of California Santa Barbara, CA 93106)
11:12 B29.02 Intensity-Dependent Third Order Nonlinear Susceptibility Measured in Cumulene-Containing Conjugated Polymers
R.K. MEYER, R.E. BENNER, Z.V. VARDENY (Univ. of Utah), J. LIN and T. BARTON (Iowa State Univ.)
11:24 B29.03 Frequency dependent THG spectrum of epitaxial phthalocyanine films
J.P. Jiang, H. Tajalli, J. Murray, S. Mazumdar, M. Chandross, A. Schmidt, N.R. Armstrong and N. Peyghambarian (University of Arizona)
11:36 B29.04 Charge Transfer Quenching in Luminescence in Phenylenevinylene Oligomers
M. Yan (AT&T Bell Laboratories, Murray Hill, NJ 07974)
12:12 B29.05 Photoluminescence (PL) and PL-Detected Magnetic Resonance (PLDMR) of C_60- and C_70-Doped \pi-Conjugated Polymers.
J. Shinar, P. A. Lane, Y. Ding, T. J. Barton (Ames Laboratory - USDOE, Iowa State University, Ames, IA 50011) and K. Yoshino (Faculty of Engineering, Univ. of Osaka, Osaka, Japan)
12:24 B29.06 Photoluminescence Studies on Poly(1,4-phenylene 1'-phenyl vinylene) Doped with Fluorenylidene Malononitrile
H. ANTONIADIS and B.R. HSIEH (Univ. of Rochester, Xerox Corp., The Wilson Center for Research)
12:36 B29.07 Studies of picosecond transient stimulated emission in luminescent conducting polymers.
S.V. Frolov, Z.V. Vardeny (University of Utah), M. Ozaki, K. Yoshino (Osaka University) and E. Ehrenfreund (Technion)

Session B31. DHPP: SURFACES, INTERFACES, AND THIN FILM I.

Monday morning, 11:00, Park/Center Room, Holiday Inn

11:00 B31.01 Tailoring the Interfacial Properties of Multi-Phase Polymer Blends
R.J. Composto, J. Genzer and A. Faldi (U.Pennsylvania, Philadelphia)
11:36 B31.02 Theoretical Model for the Surface Exchange Kinetics of Polymers.
Raj Rajagopalan and Yongmei Wang (Dept of Chem. Eng. Univ. of Houston)
11:48 B31.03 Kinetics of Detachment of Homopolymers from a Solid Surface
Yongmei Wang, Raj Rajagopalan (Dept of Chem. Eng. Univ. of Houston) and Wanyne L. Mattice (Inst. of Polym. Sci. Univ. of Akron)
12:00 B31.04 Shear Enhanced Desorption in Nanoscopically Confined Films
E. Manias, A. Subbotin, G. Hadziioannou and G. Ten Brinke (U. Groningen-The Netherlands)
12:12 B31.05 Dissipation Mechanisms During the Rupture of Thin Adhesive Films
A.R.C. Baljon and M.O. Robbins (Johns Hopkins U.)
12:24 B31.06 Surface Shear Viscosity of a Polymer in Monolayers and its Molecular Weight Dependence at the Air/Water Interface
M. Sacchetti, H. Yu and G. Zografi (U. Wisconsin)
12:36 B31.07 Effect of Annealing on High Frequency Viscoelastic Waves in Spincoated Polymer Thin Films
J.R. Dutcher, Z. Wang, B.J. Neal, T. Copeland and J.R. Stevens (Department of Physics and
12:48 B31.08 Critical Tests of Polymer Melt Dynamics
G. Agrawal and R.P. Wool (U. Illinois)
13:00 B31.09 Frustrating Equilibration: Controlling Relaxations within An Absorbed Polymer Layer
H.M. Schneider and S. Granick (U. of Illinois)
13:12 B31.10 Flow-Induced Orientation and Relaxation in Polymer Monolayers
M.C. Friedenberg, T. Maruyama, G.G. Fuller, C.W. Frank and C.R. Robertson (Stanford U.)
13:24 B31.11 Dynamics in Thin Polymer Films Studied by Fluorescence
D.D. Deppe and J.M. Torkelson (Northwestern U.)
13:36 B31.12 Chain Pull-out in Amorphous Polymers
T. Krupenkin and P. Taylor (Case Western Reserve U.)
13:48 B31.13 Adsorption Rates and Distributions of Latex Spheres Deposited from Water Suspension
D.D. Woodland, A.B. El Bediwi, W.J. Kulnis, Y. Luo and W.N. Unertl (Univ. of Maine, Orono, ME)