Program overview

FRIDAY AFTERNOON, 21 MARCH 1997

14:30 S1.01 Bose-Einstein Condensation in Trapped Atomic Na

Wolfgang Ketterle (Massachusetts Institute of Technology)

15:06 S1.02 Theory of excitations in a trapped weakly-interacting Bose gas

Allan Griffin (University of Toronto)

15:42 S1.03 Recent Experiments with a Dilute Gas Bose-Einstein Condensate

Eric Cornell (University of Colorado)

14:30 S2.01 Evidence for a 3D Quantum Phase Transition of ^3He in Aerogel

J. M. Parpia (Laboratory of Atomic amp; Solid State Physics, Clark Hall, Cornell University, Ithaca, NY 14853. USA)

15:06 S2.02 NMR on Superfluid ^3He in Aerogel

W.P. Halperin (Northwestern University, Evanston IL)

15:42 S2.03 Superfluidity of 3He in Aerogel

John Hook (Manchester University)

16:18 S2.04 Models for Superfluid 3He in Aerogel

E.V. Thuneberg (Helsinki University of Technology)

16:54 S2.05 ^3He-^4He Phase Separation in Aerogel

Moses H.W. Chan (Pennsylvania State University)

14:30 S3.01 Structural, Chemical and Physical Properties of Mn12

Roberta Sessoli (University of Firenze)

15:06 S3.02 Magnetization Steps and Quantum Tunneling in Mn_12 Acetate

Jonathan R. Friedman (Department of Physics, The State University of New York at Stony Brook, Stony Brook, NY 11794-3800)

15:42 S3.03 Relaxation at Low T in Mn12: The Case for Quantum Tunneling

Eugene M. Chudnovsky (Physics Department, Lehman College, CUNY, Bronx, NY 10468-1589)

16:18 S3.04 Dynamical hysteresis in bistable quantum switches

M. Thorwart (University of Augsburg, Germany), P. Jung (School of Physics, Georgia Institute of Technology, Atlanta)

14:30 S4.01 Instability and multiscaling in models of epitaxy

S. Das Sarma (University of Maryland)

15:06 S4.02 The conserved epitaxial growth equation

Joachim Krug (Fachbereich Physik, Universität GH Essen, D-45117 Essen, Germany)

15:42 S4.03 The Ehrlich-Schwoebel Instability in Molecular Beam Epitaxy

J. Villain (CEA)

14:30 S5.01 Observation of New Hexatic Phase Transitions in a Confined Colloid Suspensions

Andrew Marcus (University of Oregon)

15:06 S5.02 Entropic Control of Particle Motion Using Surface Microstructures

Arjun G. Yodh (University of Pennsylvania)

15:42 S5.03 Field-Induced Layering of Colloidal Crystals

Ilhan Aksay (Princeton University)

14:30 S6.01 Superconducting Fluctuations in One Dimension

N. Giordano (Purdue University)

15:06 S6.02 Quantum Phase Slips: A Superconductor -- Metal Transition in One Dimension

Anne van Otterlo (Physics Department, University of California, Davis, CA 95616)

15:42 S6.03 One-dimensional quantum vortices in Josephson junction arrays

J.E. Mooij (Delft University of Technology)

14:30 S7.01 Controlled Environment Measurements of Quasicrystal Friction

Andrew Gellman (Department of Chemical Engineering, Carnegie Mellon University)

S7.02

15:18 S7.03 Surface Reactivity of Quasicrystalline Materials

Cynthia J. Jenks (Ames Laboratory, Iowa State University, Ames, IA 50011)

15:54 S7.04 The atomic-scale structure of quasicrystal surfaces as viewed by low-energy electron diffraction

Michel A. Van Hove (Lawrence Berkeley National Laboratory, University of California, Berkeley.)

14:30 S8.01 A New Approach to Global Optimization

Aaron F. Stanton (Department of Chemistry, Purdue University, West Lafayette, IN 47907), Sabre Kais (Department of Chemistry, Purdue University, West Lafayette, IN 47907)

14:42 S8.02 A high-pressure, high-temperature phase change induced by fluorine chemistry in mixture systems with C, H, N, O, F atoms

Francis H. Ree (Lawrence Livermore National Laboratory)

14:54 S8.03 Electrical Properties of Unconsolidated Reservoir Rocks as Inferred by Electrokinetical Measurements

Y. C. Araujo, H. Guzman, A. Rodriguez (Intevep S. A., Apartado 76343, Caracas 1070-A. Venezuela)

15:06 S8.04 Growth of Single Crystal Channel Waveguides of NPP for Electro-optic Modulation

Jianjun Xu, Ligui Zhou, M. Thakur (Auburn University, AL 36849)

15:18 S8.05 Vibrational Spectroscopy of Water at Liquid/Solid Interface

M. S. Yeganeh (Exxon Resaerch and Engineering Co.)

15:30 S8.06 Crystal Growth, Magnetic and Thermodynamic Investigations on Peroxychromates: A New Class of Linear Chain systems

N.S. Dalal (National High Magnetic Field Laboratory and Department of Chemistry, Florida State University, Tallahassee, FL), B. Cage, K. Singh (Department of Chemistry,Florida State University, Tallahassee, FL), J.S. Moodera (MIT, Cambridge, MA), S. McCall, G. Cao, J.E. Crow (National High Magnetic Field Laboratory, Department of Physics, Florida State University, Tallahassee, FL)

15:42 S8.07 Adsorption and structure of selenite on the calcite (10\bar14) surface

L. Cheng (Northwestern U. and Argonne National Laboratory), P. Lyman (Northwestern U.), N.C. Sturchio (Argonne National Laboratoty), M.J. Bedzyk (Northwestern U. and Argonne National Laboratory)

15:54 S8.08 Termination of Finite Cluster Surface Models

J.R. Shoemaker, L Burggraf (Air Force Institute of Technology), M. W. Schmidt, M. S. Gordon (Iowa State University)

14:30 S10.01 Structural, magnetic, and transport properties of La_2Cu_1-xLi_xO_4

John L. Sarrao (National High Magnetic Field Laboratory, Florida State University)

15:06 S10.02 Structural and Magnetic Studies of La_2-xSm_xCuO_4

M.K. Crawford, R.L. Harlow (), E.M. McCarron (DuPont), D.E. Cox (Brookhaven National Laboratory)

15:18 S10.03 Direct Measurement of Photoinduced Changes in the Electronic and Local Atomic Structure of YB_2Cu_3O_6+x

T. A. Tyson, J. F. Federici, D. Chew, W. Savin (New Jersey Institute of Technology), L. furenlid (NLSL-BNL), W. Wilber (ARL, Fort Monmouth)

15:30 S10.04 Dislocation lines in two-sided flux array decorations

M.-Carmen Miguel, Mehran Kardar (Massachusetts Institute of Technology, Cambridge, MA 02139)

15:42 S10.05 Interfaces of High-T_c Superconductors Studied by X-ray and Neutron Reflectivity

S.-W. Han, S. Tripathy, J. F. Ankner, H. Kaiser, P. F. Miceli (University of Missouri-Columbia), M. Covington, E. Paraoanu, L. H. Greene (University of Illinois-UC), M. J. Godbole, D. H. Lowndes (Oak Ridge National Laboratory)

15:54 S10.06 Changes in the local structure about Fe in YBCO with varying O content

F. Bridges, C. H. Booth, E. D. Bauer (UC Santa Cruz), J. B. Boyce (Xerox PARC), T. Claeson (Chalmers Univ. of Tech.), P. Boolchand (U of Cincinnati)

16:06 S10.07 Ultrasonic Studies on Superconducting and Non-Superconducting EuBa_2Cu_3O7-d

R. Abd-Shukor, E. Marlianto, M. Yahya, M. Mat Salleh (Physics Department Universiti Kebangaan Malaysia 43600 Bangi Selangor Malaysia)

16:18 S10.08 Lattice properties of HgBa_2CuO_4+\delta: Evidence for multiple defects

O. Chmaissem, D.G. Hinks, J.D. Jorgensen (Argonne National Laboratory, IL 60439), J.L. Wagner (University of North Dakota, ND 58202), B. Dabrowski (Northern Illinois University, IL 60115)

16:30 S10.09 Multiple Defects in Overdoped \itTl_2Ba_2Cu0_6+\delta: Effects on Structure and Superconductivity

J.L. Wagner, W.R. Jensen (Department of Physics, University of North Dakota), O. Chmaissem, J.D. Jorgensen, D.G. Hinks (Material Science Division, Argonne National Laboratory), P.G. Radaelli (Institut Max Von Laue), B.A. Hunter (Australian Nuclear Science and Technology Organization)

16:42 S10.10 Pressure-Induced Oxygen Ordering Effects in Thallium Oxide Superconductors.

C. Looney, J.S. Schilling (Washington U., St. Louis, MO), S. Doyle, A.M. Hermann (U. Colorado, Boulder, CO), Y. Shimakawa (NEC Corp., Tsukuba, Japan)

S10.11 Stress-birefringence Associated with Microstructural Defects in SrTiO_3 Bicrystals

E. B. McDaniel, J. W. P. Hsu (University of Virginia)

14:30 S11.01 Universality in Transport Processes of Unconventional Superconductors

J. A. Sauls (Northwestern University)

15:06 S11.02 Electrodynamics of Pr_1.85Ce_0.15CuO_4-y Thin Films

Steven M. Anlage, Dong-Ho Wu, E. Maiser, J. L. Peng, R. L. Greene (Center for Superconductivity Research, Physics Department, University of Maryland, College Park, MD 20742)

15:18 S11.03 Superconducting Gap Spectroscopy Using the Nonlinear Magnetic Moment

Igor \vZuti\'c, Oriol T. Valls (University of Minnesota)

15:30 S11.04 Field Dependent Penetration Depth in YBCO

A. Carrington, R. Giannetta, M.B. Salamon, D.M. Ginsberg, J.T. Kim (Dept.of Physics, University of Illinois at Urbana-Champaign)

15:42 S11.05 Nonlocal Electromagnetic Penetration Depth in d-wave Superconductors

Ioan Kosztin, Anthony J. Leggett (University of Illinois at Urbana-Champaign)

15:54 S11.06 Nonlinear Meissner Effect in Ginzburg- Landau Theory

Joseph Betouras, Robert Joynt (UNIVERSITY OF WISCONSIN-MADISON)

S11.07

S11.08 Low Temperature Thermal Conductivity in Ni-doped Bi-2212.

Roman Movshovich (Los ALamos National Laboratory), Margaret A. Hubbard, Myron B. Salamon (University of Illinois, Urbana), Ryozo Yoshizaki (University of Tsukuba)

14:30 S12.01 Consequences of a possible adiabatic transition between \nu=1/3 and \nu=1 quantum Hall states in a narrow wire.

Bertrand Halperin, Dmitri Chklovskii (Harvard University)

14:42 S12.02 New universal properties of resonant tunneling in the quantized Hall regime.

Dmitri Chklovskii (Harvard University)

14:54 S12.03 Analysis of Compressible Edge Dynamics

Jung Hoon Han, D. J. Thouless (University of Washington)

15:06 S12.04 Low Energies Excitations of Textured Edges in Quantum Hall Systems

M. Franco, L. Brey (ICMM-CSIC, Spain)

15:18 S12.05 Screened Quantum Hall Edges

M.D. Johnson, O. Heinonen (University of Central Florida), G. Vignale (University of Missouri--Columbia)

15:30 S12.06 Collective Modes and Electronic Spectral Function in Smooth Edges of Quantum Hall Systems

Sergio Conti (University of Missouri--Columbia and Scuola Normale Superiore, Pisa, Italy), Giovanni Vignale (University of Missouri--Columbia)

15:42 S12.07 Exact results for tunneling between an electron gas and a fractional quantum Hall liquid via one and many impurities: hot versus equilibrated electrons

Claudio Chamon, Eduardo Fradkin (U. of Illinois, Urbana-Champaign)

15:54 S12.08 Mesoscopic Conductance and the Hall Effect

N. Read, Shanhui Xiong, A. Douglas Stone (Yale)

16:06 S12.09 Transport on the Surface of Three-Dimensional Quantum Hall System.

Ilya A. Gruzberg, N. Read, Subir Sachdev (Yale University)

16:18 S12.10 The Quantized Hall Insulator

Efrat Shimshoni (Math-Physics Dept., Oranim-Haifa University, Israel), Assa Auerbach (Dept. of Physics, Technion, Israel)

16:30 S12.11 Edge Magnetoplasmons With Dissipation Localized Near The Edges

Oleg Balev (Institute Of Semiconductor Physics, Kiev, Ukraine)

S12.12 Tunneling current-voltage characteristics between two parallel 2DEG's near \nu=1 in the presence of skyrmions

J. J. Palacios, H. Fertig (University of Kentucky)

S12.13 Bragg resonances for tunneling between edges of a 2D Quantum Hall system

M.B. Hastings, L.S. Levitov (MIT)

14:30 S13.01 Rings of Quantum Dots: A System to Distinguish Classical Charging From the Hubbard Model

Zhiming Yu (University of Pennsylvania), T. Heinzel (ETH Zürich), A.T. Johnson (University of Pennsylvania)

14:42 S13.02 Ordering effect of Coulomb interaction in ballistic double-ring systems

C.M. Canali (Department of Applied Physics, Chalmers University of Technology and Göteborg University, S-412 96 Göteborg, Sweden), W. Stephan (Max-Planck-Institut für Physik komplexer Systeme, Bayreuther Str. 40, D-01187 Dresden, Germany), L.Y. Gorelik, R.I. Shekhter, M. Jonson (Department of Applied Physics, Chalmers University of Technology and Göteborg University, S-412 96 Göteborg, Sweden)

14:54 S13.03 Fractional pumping of energy into a ballistic ring

M. Jonson, L. Y. Gorelik, S. Kulinich (Department of Applied Physics, Chalmers University of Technology and Göteborg University, S-412 96 Göteborg, Sweden), Yu. Galperin (Department of Physics, University of Oslo, Norway), R. I. Shekhter (Department of Applied Physics, Chalmers University of Technology and Göteborg University)

15:06 S13.04 Search for Berry's Phase Interference Effects in Mesoscopic Rings

D. V. Pelekhov, J. B. Becker, G. Nunes Jr. (Dartmouth College, Department of Physics and Astronomy, Hanover, NH 03755)

15:18 S13.05 Orthogonality Catastrophe in the Aharonov-Bohm Interferometer

Igor Aleiner, Ned S. Wingreen (NEC Research Institute), Yigal Meir (Ben Gurion University, Beer Sheva, Israel)

15:30 S13.06 Mesoscopic Transport in Inhomogeneous Magnetic Fields

T. M. Jacobs, N. Giordano (Purdue University)

15:42 S13.07 Luttinger liquid theory of Coulomb drag in mesoscopic rings,(Supported in part by US DOE.)

T.V. Shahbazyan, S.E. Ulloa (Ohio University)

15:54 S13.08 Measurement of the Persistent Current in Au Rings.

E.M.Q. Jariwala, P. Mohanty, R.A. Webb (University of Maryland, College Park), M.B. Ketchen (IBM Research, Yorktown Heights)

16:06 S13.09 Paraconductivity in inhomogeneous Luttinger liquids

Dmitrii L. Maslov (Dept. of Physics, Univ. of Florida), Paul M. Goldbart (Dept. of Physics, Univ. of Illinois at Urbana-Champaign)

16:18 S13.10 Large Deviations from Universal Conductance Quantization in Quantum Wires.

A. Yacoby, H.L. Stormer (Bell Labs, Lucent Tech.), N.S. Wingreen (NEC Research Institute), L.N. Pfeiffer, K.W. Balwin, K.W. West (Bell Labs, Lucent Tech.)

16:30 S13.11 Spectral weight of the collective modes in one-dimensional electron system^1

Daw-Wei Wang, S. Das Sarma (Department of Physics, University of Maryland at College Park.)

16:42 S13.12 Period-Doubling in the Intersubband Dynamics of Quantum Wells Driven by Intense Terahertz Fields

M. S. Sherwin, J. B. Williams, F. A. Hegmann (Physics Department and Center for Terahertz Science and Technology, UCSB), K. Campman, A. C. Gossard (Materials Department, University of California, Santa Barbara)

16:54 S13.13 Connections between disorder and randomness

Gabriel A. Cwilich (Yeshiva University)

17:06 S13.14 Low voltage transport through a tunneling barrier in Tomonaga-Luttinger liquid constriction

V. Ponomarenko (University of Tokyo and A.F.Ioffe PTI)

17:18 S13.15 Persistent Currents in Disordered Mesoscopic Structures.

Igor Kulik (Bilkent University)

14:30 S14.01 Indirect Observation of f-electrons

Dale Koelling (Argonne National Laboratory)

14:42 S14.02 Local Constraints and Feynman-Diagram Expansion for The Anderson Impurity and Lattice Models.

Jan Brinckmann (Dept. of Physics, Massachusetts Inst. of Technology)

14:54 S14.03 2D and 3D Ordering Transitions in the Weak CDW Material Deuterated PtI.

I. Batisti\'c (Inst. Phys., Zagreb), A. Saxena, J.T. Gammel, A.R. Bishop (LANL)

15:06 S14.04 Magnetic susceptibility of interacting electrons in one dimension: theory and simulations.

Hugues Nélisse, Claude Bourbonnais (C.R.P.S., Université de Sherbrooke), Y.M. Vilk (Argonne National Laboratory), Hugo Touchette, A.-M.S. Tremblay (C.R.P.S., Univ. Sherbrooke)

15:18 S14.05 Dynamical mean field approach for non-collinear doped antiferromagnets

M. Fleck (MPI, Stuttgart), A.I. Liechtenstein (Forschungszentrum Jülich), V.I Anisimov, A.O. Anokhin, A.I. Poteryaev (Institute of Metal Physics, Yekaterinburg, Russia), A.M. Ole\'s (MPI, Stuttgart)

15:30 S14.06 Explicit expression for the spinon-creation operator in 1D Antiferromagnets, and its correlators.

J.C. Talstra (Univ. of Chicago), S.P. Strong (NEC Research Inst. Princeton and IAS-Princeton)

15:42 S14.07 Ground-state properties of the Hubbard model in the presence of a magnetic field

A. Kocharian, N. Kioussis (Department of Physics, California State University Northridge, CA 91330-8268)

15:54 S14.08 A New Approach to the U=\infty 2D Hubbard Model

Hervé M. Carruzzo (University of California, Irvine)

16:06 S14.09 The computation of the Landau Fermi-liquid parameter for the Hubbard model

R. I. Dima, S. Liang (Penn State Univ.)

16:18 S14.10 Massless Dirac fermions, gauge fields, and underdoped cuprates

Don H. Kim, Patrick A. Lee, Xiao-Gang Wen (Department of Physics, MIT, Cambridge, MA 02139)

14:30 S17.01 The Statistical Occurrence of Unstable Periodic Orbits in Noisy Chaotic and Random Systems

Kevin Dolan, Frank Moss (University of Missouri at St. Louis)

14:42 S17.02 Eigenmodes and Correlation functions of Microwave Quantum Chaos Experiments

Dong-Ho Wu, Ali Gokirmak, S. M. Anlage (Center for Superconductivity Research, Physics Department, University of Maryland, College Park, MD 20742)

14:54 S17.03 Classical and quantum dynamics of a free particle in a driven potential inside a rigid box

J. L. Mateos. (Instituto de Fisica, UNAM, México), Jorge .V. José (Northeastern University, Boston)

15:06 S17.04 Chaos in an Acoustic Stadium

Christopher Carr, Chad Burdyshaw, Matt Forrest, John Stanfield, Roger Yu (Department of Physics, Central Washington University, Ellensburg, WA98926)

15:18 S17.05 The origin of the Strong Scarring of the Wavefunctions in a Quantum Well in a Tilted Magnetic Field

A.D. Stone, E. Narimanov (Applied Physics, Yale University, P.O.Box 208284, New Haven CT 06520-8284)

15:30 S17.06 Thermodynamic Chaos and the Structure of Spin Glasses

D.L. Stein (University of Arizona)

16:06 S17.07 New type of cantorus phonons in the Frenkel-Kontorova model

Jukka Ketoja (University of Helsinki), Indubala Satija (George Mason Univ)

16:18 S17.08 Hierarchical level-clustering in two-dimensional harmonic oscillators

C. B. Whan (MIT)

16:30 S17.09 Parametric Variations and Phase Space Localization

Nicholas Cerruti, Steve Tomsovic, Julie Lefebvre (Washington State University)

16:42 S17.10 Nonlinear Wave Packet Recurrences in Chaotic Systems

Julie H. Lefebvre, Steven Tomsovic (Washington State University)

16:54 S17.11 Multidimensional Parameter Space in the Chaotic Behavior of a PN junction Diode

Gustavo Gutiérrez, Carlos Fehr, Duilio Valdivia (Departamento de Física, Universidad Simón Bolívar), Arnaldo Donoso (Chemistry Department, University of California at Irvine.)

17:06 S17.12 Spectral Properties of Mixed Phase Space Quantum Billiards

Donald M Pianto, David K Campbell (University of Illinois at Urbana-Champaign)

S17.13 Wavepackets, periodic orbits and semiclassical quantization.

Paul A. Houle, Chris L. Henley (LASSP, Cornell University)

14:30 S18.01 Structure of the time-dependent exchange-correlation potential in current-density functional theory

Giovanni Vignale (University of Missouri-Columbia)

14:42 S18.02 PQW Infrared Resonances from New Time-dependent Density Functionals

John F. Dobson (School of Science, Griffith University, Queensland 4111, Australia)

14:54 S18.03 Effective Action Formulation of Kohn-Sham Density-Functional Theory

Marat Valiev, Gayanath Fernando (University of Connecticut, Physics Department)

15:06 S18.04 Separation of the exchange-correlation potential into exchange plus correlation using an optimized effective potential approach: comparison with approximate density- and orbital-dependent functionals.

Claudia Filippi (University of Illinois at Urbana-Champaign), Cyrus Umrigar (Cornell University), Xavier Gonze (Université Catholique de Louvain)

15:18 S18.05 Local correlation energies of atoms, ions and model systems

Cyrus Umrigar, Chien-Jung Huang (Cornell University)

15:30 S18.06 A quantum Monte Carlo investigation of exchange and correlation of the inhomogeneous electron gas

Maziar Nekovee (Condensed Matter Theory Group, Imperial College, London SW7 2BZ, U.K.), W.M.C. Foulkes (Condensed Matter Theory Group, Imperial College, London SW7 2BZ, U.K.), A.J. Williamson, G. Rajagopal, R.J. Needs (Cavendish Laboratory, University of Cambridge, Madingley Road, Cambridge CB3 OHE, U.K.)

15:42 S18.07 Quantum Monte Carlo Calculation of the Correlation Hole in Second-row Atoms

Antonio C. Cancio, C. Y. Fong (University of California, Davis), J. S. Nelson (Sandia National Lab., Albuquerque)

15:54 S18.08 Spin Dependent correlations in atoms

A. Vaught, K. E. Schmidt (Arizona State Univ.), S. A. Vitiello (Iternational Center for Theoretical Physics, Trieste)

16:06 S18.09 Quantum Monte Carlo Investigation of Exchange and Correlation in Silicon

Randolph Q. Hood (Cavendish Laboratory, Madingley Road, Cambridge, UK), M.Y. Chou (School of Physics, Georgia Institute of Technology, Atlanta, GA, USA), A.J. Williamson, G. Rajagopal, R.J. Needs (Cavendish Laboratory, Madingley Road, Cambridge, UK), W.M.C. Foulkes (The Blackett Laboratory, Imperial College, 17 Prince Consort Road, London, UK)

16:18 S18.10 Quantum Monte Carlo Calculations of Excitation Energies in Silicon

Andrew Williamson, Guna Rajagopal, Richard Needs (TCM Group, Cavendish Laboratory, Cambridge, UK)

S18.11 Quantum Monte Carlo as a High-Accuracy Method for Treating Chemical Reactions

Jeffrey C. Grossman (University of California at Berkeley), Lubos Mitas (University of Illinois at Urbana-Champaign)

14:30 S21.01 DNA Kinking Imaged in Aqueous Solutions with a New High Resolution AFM

Wenhai Han, S.M. Lindsay (Arizona State University), Rodney Harrington (), Mensur Dlakic (University of Nevada, Reno)

14:42 S21.02 Semiconductor Microlasers with Intracavity Microfluidics for Biomedical Analyses

Paul L. Gourley (Sandia National Labs, Albuquerque), Todd French, Anthony E. McDonald (Sandia National Labs), Mark F. Gourley (National Institutes of Health)

14:54 S21.03 High-T_c SQUID Microscopy of Magnetotactic Bacteria

Y.C. Chemla, T.S. Lee, John Clarke (University of California, Berkeley and Lawrence Berkeley National Laboratory), M. Adamkiewicz, R. Buchanan (University of California, Berkeley)

15:06 S21.04 Discrimination and Manipulation of DNA Molecules by STM

T. Kawai, H. Tanaka, R. Akiyama, T. Matsumoto (ISIR-Sanken, Osaka University, Mihogaoka, Ibaraki, 567 Japan)

15:18 S21.05 Fast Atomic Force Microscopy for Biophysics Applications

D.A. Walters, T.E. Schaeffer, M. Viani, G. Hetzron (UCSB), M. Wendman, G. Gurley, V. Elings (Digital Instruments), P.K. Hansma (UCSB)

15:30 S21.06 X-ray Topographic Studies of Protein Crystal Perfection and Growth

R. E. Thorne, I. Dobrianov, K. D. Finkelstein (Cornell U.)

15:42 S21.07 Reconciling Infrared and X-ray Crystallography

J. T. Sage (Northeastern Univ.)

S21.08

16:06 S21.09 Coherent and Incoherent Ripples in DPPC in Excess Water

B.D. Gaulin, P.C. Mason, R.M. Epand (McMaster University), G.D. Wignall, J.S. Lin (ORNL)

16:18 S21.10 Pressure Induced Interdigitated phases in Phosphatidylcholines

David Worcester (Biology Division, University of Missouri, Columbia, MO), Boualem Hammouda (CNRF, NIST, Gaithersburg, MD)

16:30 S21.11 Near-Field Scanning Optical Microscopy Studies Of Supported = Langmuir-Blodgett Films.

Christopher W. Hollars, Robert C. Dunn (Department of Chemistry, University of Kansas, Lawrence, KS = 66045)

16:42 S21.12 Investigation of the Orientational Ordering in Tetragonal Lysozyme by Raman Method

A.B. Kudryavtsev, S.B. Mirov, L.J. DeLucas (University of Alabama at Birmingham), T.T. Basiev (General Physics Institute, Moscow, Russia)

14:30 S22.01 Magnetorheological Fluids For Fun and Profit

J. David Carlson (Lord Corporation, Cary, NC)

14:42 S22.02 Dynamic-Light-Scattering Study of Chain Dynamics in a Dilute Magnetorheological Fluid

Martin Hagenbuechle (CSULB)

14:54 S22.03 Simulation of Magnetic-Field-Induced Chain Dynamics In a Dilute Magnetorheological Fluid

Xuelei Zeng (), Yun Zhu, Jing Liu (Department of Physics & Astronomy, California State University at Long Beach, Long Beach, CA 90840)

15:06 S22.04 Electro- and Magneto-Rheological Fluid: A New Smart Fluid

R. Tao (Southern Illinois University at Carbondale)

15:18 S22.05 Magnetic Properties of Magnetorheological Fluids

J.M. Ginder (Ford Motor Company), M. Parthasarathy (University of Wisconsin)

15:30 S22.06 Column Formation in Magnetorheological Fluids

Mark Gross (California State University, Long Beach)

15:42 S22.07 The effect of structure on Rheology in a Model Magnetorheological Fluid

Yun Zhu (), Jing Liu (Dept. of Phys., Calf. State Univ., Long Beach, CA 90840)

15:54 S22.08 Nonlinear viscoelastic response of ER/MR suspensions

M. Parthasarathy, D. J. Klingenberg (University 0f Wisconsin-Madison)

16:06 S22.09 Frequency Dependent Electrorheological Properties: Origin and Bounds

Hongru Ma (Department of Physics, Jiaotung University, Shanghai, People's Republic of China), Weijia Wen, Wing Yim Tam, Ping Sheng (Physics Department, The Hong Kong University of Science and Technology)

16:18 S22.10 Unsedimentation ferro-magnetic-electric microsphere: a new material leads to the application of ER fluids in industry and engineering

Weijia Wen, Ning Wang, Hongru Ma, Wing Yim Tam, Xiao Yan, Ping Sheng (Department of Physics, Hong Kong University of Science and Technology, Hong Kong)

14:30 S24.01 Ab Initio Modeling of the F-center in CaF_2

R.B. Dunning, G. Eric Matthews, N.A.W. Holzwarth, A.R. Tacket (Wake Forest University)

14:42 S24.02 Electronic structure-related properites of group IV-VI carbonitrides(Work supported by the Campus Laboratory Collaborations Program of the University of California.)

Gus L. W. Hart, Z. W. Lu, Barry M. Klein (University of California at Davis)

14:54 S24.03 Nonuniform displacements of copper atoms in dilute interstitial Cu-C solid solutions

D. Fuks (BGU, Israel), S. Dorfman (Technion, Israel), D. Ellis (NWU, USA)

15:06 S24.04 Electronic structure calculations of InSb and Copper Halides under pressure.

A. Kelsey, G.J. Ackland (University of Edinburgh (UK))

15:18 S24.05 Electronic structure of CuV_2S_4*

Barry M. Klein, Z. W. Lu (Univ. of California at Davis), V. R. Galakhov, E. Z. Kurmaev, A. I. Poteryaev, V. I. Anisimov (Institute of Metal Physics, Russian Academy of Sciences--Ural Division), M. Neumann, St. Bartkowski (Universität Osnabrück, Germany), T.-R. Zhao (Univ. of Tokyo, Japan)

15:30 S24.06 Comparative Study of Electronic and Optical Properties of AlN, \gamma -Al_2O_3, and Alumina Oxynitride (AlON)

Shang-Di Mo, Wai-Yim Ching (University of Missouri-Kansas City)

15:42 S24.07 Thermoelastic Properties of Layered Perovskites: A Non-empirical Density Functional Theory Approach

A.V.G. Chizmeshya, W.T. Petuskey (Materials Research Center, Arizona State Univ., Tempe, AZ)

15:54 S24.08 Generalized Tight-Binding Scheme with Improved Transferability: Applications to Si clathrates

Madhu Menon, Ernst Richter, K.R. Subbaswamy (University of Kentucky)

16:06 S24.09 Selenium clusters in zeolites -- theory.

Alex Demkov, Otto Sankey (Arizona State Univ.)

16:18 S24.10 Electronic Structure and Ga_2 Molecules in Intermetallic Compound CuGa_2

X. G. Gong, Q.Q. Zheng (Institute of Solid State Physics, Chinese Academy of Sceinces, 230031-Hefei, China)

16:30 S24.11 Elastic softening and phonon instabilities in A15 compounds*

Z. W. Lu, Barry M. Klein (Univ. of California at Davis)

16:42 S24.12 Band Structures of CdS and CdSe at High Pressure

Phillip Cervantes, quentin williams (UCSC), Marvin L. Cohen, Michel Côté, Oleg Zakharov (UCB)

16:54 S24.13 Structural and Electronic Properties of Semiconductor Quaternary Solid Solutions from Computational Alchemy

Antonino Marco Saitta, Stefano de Gironcoli (SISSA and INFM, Trieste, Italy), Stefano Baroni (SISSA--INFM, Trieste, Italy, and CECAM, Lyon, France)

14:30 S25.01 Mechanism of Assembly of Alkanethiol Amphiphile Monolayers on Au(111)

Gregory E. Poirier (National Institute of Standards and Technology, Gaithersburg MD)

15:06 S25.02 Surface charge induced orientational disorder-order transition in organic monolayers

CDF Team (Florida International University), C.Z. Li, Q. Jin, F. Cunha, N.J. Tao (Florida Internal University)

15:18 S25.03 Detergent-assisted self assembly of fatty acid layers on mica in solution

Sean Hand (), Jie Yang (Physics Department, University of Vermont, Cook Building, Burlington, VT 05405)

15:30 S25.04 Photoelectron Diffraction at SiO_2/Si Interfaces

M.T. Sieger, D.-A. Luh, T. Miller, T.-C. Chiang (University of Illinois at Urbana-Champaign)

15:42 S25.05 Core-level Photoemission of Interface States on SiO2/Si(111) : Post-Growth Annealing Effects

H.-S. Tao (Rutgers University), Jack Rowe, H. Niimi, H. Yang, G. Lucovsky (NCSU), Ted Madey (Rutgers University)

15:54 S25.06 Surface Morphology of Si(111) during Electrochemical Oxidation

A. Ando, K. Miki, K. Sakamoto, K. Matsumoto (ETL), Y. Morita, H. Tokumoto (JRCAT-NAIR)

16:06 S25.07 Nanostructuring of Silicon Surfaces Using Selective Photodesorption

Thor Rhodin, Carlotta Paulsen-Boaz (Cornell)

16:18 S25.08 Templating Copper Surfaces with Adsorbate Nanostructures

F.M. Leibsle (Univ. Missouri Kansas City), T.M. Parker, L.K. Wilson, N.G. Condon (Univ. Liverpool)

14:30 S26.01 Studies of Late Stage Growth by Scanning Tunneling Microscopy: Binary Systems

Young Kuk (Department of Physics, Seoul National University, 151-742, Seoul Korea)

15:06 S26.02 Raman Scattering Study of the Order-disorder Phase Transition in KSCN.

R. Li, M. Ossowski, J. Hardy (Department of Physics and Astronomy and Center for Electro-optics, University of Nebraska-Lincoln, Lincoln, NE 68588-0111)

15:18 S26.03 Effect of Zn and Si Doping on the Spin-Peierls Phase in CuGeO_3

J. McGuire, T. Room, T. Timusk (Dept. of Physics and Astronomy, McMaster University, Hamilton, Ontario L8S 4M1, Canada), H. Dabkowska (Brockhouse Institute for Materials Research, McMaster University, Hamilton, Ontario L8S 4M1, Canada)

15:30 S26.04 PAC Investigation of Displacive Phase Transformation in Ca_2SiO_4

Herbert Jaeger, Eric Burckle (Department of Physics, Miami University, Oxford, Ohio)

15:42 S26.05 An Approach to Investigation of a Phase Diagram of the Electric Field Strength - Direction Type

Alexander Leyderman (Physics Department, University of Puerto Rico at Mayaguez), A.V. Ulinzheyev, V.G. Smotrakov, V.Yu. Topolov, O.E. Fesenko (Physics Department, Rostov State University, Rostov-on-Don, Russia.)

15:54 S26.06 Cryogenic Pyroelectricity in CsNO_3

W. Dodakian, P.K. Lemaire (Central Connecticut State University)

16:06 S26.07 Dielectric constant of bulk nitrogen in condensed phases.

Subrahmanyam Pilla, K.A. Muttalib, N.S. Sullivan (Department of Physics, University of Florida, Gainesville, FL 32611-8440.)

16:18 S26.08 Dielectric and Structural Properties of Barium Strontium Titanate (BST) and Bismuth Titanante (BiTi) Sol-Gel Thin Films

R. B. Laibowitz, T. N. Shaw, P. R. Duncombe, D. Neumeyer, A. Grill, D. Kotecki, K. L. Saenger (IBM Research Division, Yorktown Heights, NY 10566), J. D. Baniecki, Q. Y. Ma (Columbia Univeristy, EE Dept., NY, NY 10027)

16:30 S26.09 Phenomenological Model of Ion Mixing by Thermal Spikes and Activated Processes

Byungwoo Park (Georgia Institute of Technology)

14:30 S27.01 Shear Viscosities of Metals and Alloys from NEMD Simulations

Tahir Cagin (California Institute of Technology), Khalid A. Mansour (Silicon Graphics Inc.), Yue Qi, William A. Goddard III (California Institute of Technology)

14:42 S27.02 Molecular dynamics modeling of solidification of metals at high pressure and temperature.

D.B. Boercker, J. Belak, J. Glosli (University of California, Lawrence Livermore National Laboratory, Livermore, CA 94551)

14:54 S27.03 First-principles Molecular-Dynamics Simulation of Liquid Rubidium under High Pressure

Y Zempo (Sumitomo Chemical), F Shimojo, K Hoshino, M Watabe (Hiroshima University (Japan))

15:06 S27.04 Search for a different liquid Si phase.

Miguel Fuentes, Alex Demkov, Otto Sankey (Arizona State Univ.), Madhu Menon (Univ. of Kentucky)

15:18 S27.05 Ab-initio Study of the Si(100) Melting Transition

M. G. Wensell, E. L. Briggs, C. Roland, J. Bernholc (Dept. of Physics, North Carolina State University, Raleigh, NC.)

15:30 S27.06 Ab initio molecular dynamics simulations of liquid CdTe.

Vitaliy Godlevsky, J. Derby, James R. Chelikowsky (University of Minnesota)

15:42 S27.07 Molecular Dynamics Simulation of Laser Ablation of Organic Solids

Leonid Zhigilei, Prasad Kodali, Barbara Garrison (Pennsylvania State University)

15:54 S27.08 Ab Initio Dynamics of Nuetral and Charged Solitons

Todd DeVore, Ryoichi Kawai (University of Alabama at Birmingham), Todd Yeates, Douglass Dudis (Wright Patterson AFB)

16:06 S27.09 Extended Ensemble Molecular Dynamics Methods for Constant Strain Rate Uniaxial Deformation of Polymers

Liu Yang, David J. Srolovitz (), Albert F. Yee (The University of Michigan)

16:18 S27.10 Molecular Dynamics Simulations of Laser Powered Carbon Nanotube Gears

Deepak Srivastava, Al Globus, Jie Han (NASA Ames Research Center/MRJ, Moffett Field, CA 94035-1000)

16:30 S27.11 Time-Dependent Dielectric Functions for GaAs and Si Subjected to Intense Laser Pulses.

J.S. Graves, R.E. Allen (Texas Aamp;M University)

16:42 S27.12 Infrared Field Driven Dynamics of Solids

Roland Winkler, Sokrates T. Pantelides (Department of Physics and Astronomy, Vanderbilt University, Nashville, TN 37235)

16:54 S27.13 Nonlinear dynamics of systems in intense electromagnetic radiation via a time-dependent Car-Parrinello technique.

Maurizio Ferconi, Sokrates T. Pantelides (Department of Physics and Astronomy, Vanderbilt University, Nashville, TN)

S27.14 Segmental Dynamics: A novel coarse-graining procedure for dynamic simulations of amorphous polymers

Kyusang Lee (University of Illinois at Urbana-Champaign), James B. Adams (Arizona State University)

14:30 S28.01 Study of Positron Surface States at Semiconductor Surfaces

N.G. Fazleev, J.L. Fry, A.H. Weiss (Univ. of Texas at Arlington)

14:42 S28.02 Electrical Field Driven Transport of Positrons in SiO_2

A. Van Veen, M. Clement, H. Schut (Interfaculty Reactor Institute, Delft University of Technology, The Netherlands), J.M.M. De Nijs, P. Balk (Delft Institute for Micro-Electronics and Submicrontechnology, Delft University of Technology, The Netherlands)

14:54 S28.03 Measurement of positron work function, positron re-emission, positronium fraction and PAES intensities from 6H-SiC

Amit Nangia, Jaehong Kim, Alex Weiss (University of Texas at Arlington), Gerhard Brauer (Research Centre Rossendorf, Germany)

15:06 S28.04 Positron Diffraction and Holography - A New Way of Looking at Surfaces

S.Y. Tong (University of Hong Kong)

15:42 S28.05 Investigation of the Enhanced Sensitivity of LEPD to Hydrogen on Hydrogen-Terminated Diamond (100)

A.G. Krupyshev, K.F. Canter, R. Xie (Physics Dept., Brandeis University, Waltham, MA 02254), G.R. Brandes (Advanced Technology Materials, Inc., 7 Commerce Drive, Danburg, CT 06810)

15:54 S28.06 Comparison of measurements of ionization cross-section for the CVV Auger transition from Ge(100) and Ag(100) over the energy range 150eV-750eV utilizing a positron beam and an electron beam.

Ranjani Venkataraman, E Jung, S Starnes, W Chen, A Weiss (University of Texas at Arlington)

16:06 S28.07 Defect spectroscopy with a high energy positron beam

Thomas E. Cowan, Richard H. Howell, Phil A. Sterne (Lawrence Livermore National Laboratory, Livermore CA 94550)

S28.08 Improved Positron Beam Methods for Analysis of Defects in Silicon

A. Van Veen, A.C. Kruseman, P.E. Mijnarends, H. Schut (Interfaculty Reactor Institute, Delft University of Technology, The Netherlands)

16:18 S'6.01 Impurity Bound States in Superconductors

M.I. Salkola (Department of Physics, Stanford University)

16:54 S'6.02 Qusiparticle states, superfluid density and T_c in impure high-T_c superconductors

Marcel Franz (Johns Hopkins University)