Program overview

SATURDAY AFTERNOON, 19 APRIL 1997

14:30 G1.01 The ITS-90 Below 25k

Richard Rusby (Center for Quantum Metrology)

15:06 G1.02 The Developing Temperature Scale Below 1 K

William E. Fogle (Lawrence Berkeley Lab, Berkeley, CA)

15:42 G1.03 The Melting Curve of ^3He from 0.5 mK to 25 mK

E. Dwight Adams (University of Florida)

16:18 G1.04 Influence of the proximity effect on SRM 768

Robert Soulen (Naval Research Laboratory, Washington, DC)

16:54 G1.05 Realization of the ITS-90 Below 24.6 K Using Gas Thermometry

Christopher Meyer (National Institute of Standards and Technology)

14:30 G2.01 Tom Bonner Prize Lecture: The Beta Spectrum of Tritium and the Problem of Neutrino Mass

R.G. Hamish Robertson (University of Washington)

15:06 G2.02 Nuclear Structure Effects in Neutrino-Nucleus Scattering

A.C. Hayes (AECL, Chalk River Laboratories, Chalk River, Ontario CANADA K0J 1J0)

15:42 G2.03 Subcoulomb Breakup of ^8B and its Effects on the Solar Neutrino Problem

James Kolata (University of Notre Dame)

16:18 G2.04 A New Result for the Rare Decay \mu \rightarrow e \gamma

Richard E. Mischke (Los Alamos National Laboratory)

14:30 G3.01 Long-Range Correlation and Scale Invariance in Complex Systems

Eugene Stanley (Boston University)

15:06 G3.02 BEC in Dense Low-Temperature Biexcitons

Andre Mysyrowicz (Ecole Polytechnique Palaiseau)

15:42 G3.03 How Do Two Electrons Talk to Each Other in Atomic Collisions?

Wuchun Wu (Lawrence Berkeley National Laboratory, Berkeley, CA 94720)

16:18 G3.04 Saddle Dynamics in Few-Body Potentials

A.R.P. Rau (LSU, Baton Rouge)

14:30 G4.01 Low Noise Mechanics and Gravitational Wave Detection

Peter R. Saulson (Department of Physics, Syracuse University)

15:06 G4.02 Recent Experimental Results from the LIGO 40m Interferometer for Gravitational Wave Detection

J.E. Logan (LIGO Project, California Institute of Technology)

15:42 G4.03 Resonant Gravity Wave Detectors - What they have done and what they can do

William O. Hamilton (Department of Physics and Astronomy, Louisiana State University, Baton Rouge, LA 70803)

16:18 G4.04 Weak Force Detection Strategies, Where Quantum Mechanics and Gravitation Really Meet

Mark F. Bocko (University of Rochester)

14:30 G6.01 The Search for the Origins of the Highest Energy Cosmic Radiation

Thomas~K. Gaisser (Bartol Research Institute)

15:06 G6.02 Cosmic Rays: The Antimatter Connection

Steve Stochaj (New Mexico State University)

15:42 G6.03 Interstellar Dust and the Galactic Cosmic Rays

Luke O'C Drury (Dublin Institute for Advanced Studies)

16:18 G6.04 Light Elements and Cosmic Rays in the Early Galaxy

Reuven Ramaty (NASA/GSFC, Greenbelt, MD 20771, USA)

14:40 G7.01 Forum Award Lecture: The Marvellous Mr. Gardner

James Randi (James Randi Educational Foundation, Fort Lauderdale)

15:16 G7.02 Leo Szilard Award Lecture: Unwinding the Cold War

Thomas Neff (Center for International Studies Massachusetts Institute of Technology)

15:52 G7.03 Nicholson Medal Lecture: Scientists and Totalitarian Societies

Li-Zhi Fang (University of Arizona)

16:28 G7.04 John Wheatley Award Lecture: Latin America. Physics in the Midst of Military Coups and Socioeconomic Upheavals

Manuel Cardona (Max-Planck-Institut für Festkörperforschung, Heisenbergstr. 1, D-70569 Stuttgart, Germany)

14:30 G8.01 The PHENIX Data Acquisition System

C.Y. Chi, B.A. Cole, H. Cunitz, J.L. Nagle, W. Sippach, L. Zhang (Nevis Labs, Columbia University)

14:42 G8.02 Design of the Level-1 Trigger for the PHENIX Detector

Athanasios Petridis, Fred Wohn, Don Quigley, John Hill (Iowa State University), Harold Skank, William Thomas, Gary Sleege, Delwyn Bluhm (Ames Laboratory, DOE)

14:54 G8.03 Interfacing in the PHENIX Data Acquisition System

PHENIX Collaboration, J. Haggerty, E. Desmond, M. Purschke, C. Witzig (Brookhaven National Laboratory), T. Kozlowski (Los Alamos National Laboratory)

15:06 G8.04 The PHENIX 10K Simulation Challenge

Charles Maguire, Anita Trivedi, Andrew Rose (Vanderbilt University)

15:18 G8.05 An Interface between PHENIX Simulation and Off-line Software

Anita Trivedi, Charles Maguire, Andrew Rose (Vanderbilt University)

15:30 G8.06 The PHENIX Off-line Computing System

Geng Han (University of Tennessee), Qun Li (University of Tennessee amp; IHEP, Beijing), Victor Perevoztchikov, Mark Pollack, Soren P. Sorensen, Yan Zhao (University of Tennessee)

15:42 G8.07 Charged Particle Tracking in the PHENIX Detector at RHIC

Jeffery Mitchell (Brookhaven National Laboratory), PHENIX Collaboration

15:54 G8.08 The PHENIX Multiplicity and Vertex Detector

Hubert van Hecke (Los Alamos National Laboratory)

16:06 G8.09 Test Results of the Phenix Drift Chamber Prototype.

Vladislav Pantuev (for the PHENIX Collaboration, SUNY at Stony Brook)

16:18 G8.10 Pixel Pad Chambers For The PHENIX Experiment

Yujin Qi (Department of Physics, McGill University for the Pad Chamber Group of PHENIX Collaborations)

16:30 G8.11 The PHENIX Time Expansion Chamber

Marzia Rosati (Brookhaven National Laboratory), for the PHENIX Collaboration

16:42 G8.12 Experience with PreCalibration of the PHENIX EM calorimeter

A. Makeev, S. Belikov, A. Denisov, V. Kochetkov, A. Usachev (IHEP,Russia), G. David, E. Kistenev, C. Woody, S. White (BNL)

16:54 G8.13 The PHENIX Muon Identifier Prototype

Samuel Held (University of Tennessee, Knoxville, for the PHENIX Muon Identifier Group)

14:30 G9.01 Search for Charginos and Neutralinos.

L3 Collaboration

14:42 G9.02 Search for Charginos and Neutralinos at ALEPH

Jane Nachtman (University of Wisconsin, for the ALEPH Collaboration)

14:54 G9.03 Missing Tranverse Energy and Jets for SUSY at CDF with Run 1B data

CDF Collaboration, Maria Spiropulu (Harvard University)

15:06 G9.04 Search for Chargino and Neutralino Production Using the OPAL Detector at \sqrts of 170-172~GeV at LEP

Homer Neal Jr. (CERN PPE Div., CH-1211 Geneva 23, Switzerland)

15:18 G9.05 Searches for charginos and neutralinos with the DELPHI detector at LEP.

Arache Djannati-Atai (College de France,Paris,France)

15:30 G9.06 Search in the four-jet topology for heavy particles, pair-produced in high-energy e^+e^- collisions

Markus Schumacher (Universität Bonn, D-53115 Bonn, Germany)

15:42 G9.07 Search for Squarks and Gluinos Using Dileptons at \sqrts=1.8 TeV

CDF Collaboration, James Done (Texas Aamp;M University)

15:54 G9.08 Study of Four Fermion Events Production in e^+ e^- Collisions at 130 GeV \le \sqrt s \le 172 GeV

L3 Collaboration

16:06 G9.09 Search for fermions and s-fermions

Yannick Arnoud (ISN,University of Grenoble,Grenoble,France)

16:18 G9.10 Search for Supersymmetric Particles in Scenarios with a Light Gravitino at LEP

L3 Collaboration

16:30 G9.11 A Search for light supersymmatric top in the lepton plus b-tag channel at CDF

CDF Collaboration, Timothy L. Thomas, Michael Gold (University of New Mexico)

16:42 G9.12 ALEPH Searches for Sleptons and Stops at LEP2

William Orejudos (University of Wisconsin-Madison, for the ALEPH Collaboration)

16:54 G9.13 Search for the stop quark at \sqrts = 1.8 TeV

CDF Collaboration, Arnold Pomppos (Purdue University)

17:06 G9.14 Search for Sleptons and Stop at LEP

L3 Collaboration

17:18 G9.15 Search for SUSY Top Decays in the Lepton+Jets Channel at \sqrts= 1.8 TeV

CDF Collaboration, Carmine Pagliarone (INFN, Trieste and University of Torino)

14:30 G10.01 Observation of the Inclusive Decay B \rightarrow \Sigma^+ X

Zhichao Ling (SUNY University at Albany), CLEO Collaboration

14:42 G10.02 Measurement of \cal B\left(B\!\to\!D_J\,\pi\right) using Partial Reconstruction

T.K. Nelson (UCSB), CLEO Collaboration

14:54 G10.03 Observation of the Exclusive Charmless Hadronic B Decays.

Peter Gaidarev, Jim Alexander, Peter Kim (Cornell University), Frank Wuerthwein (Caltech), CLEO Collaboration

15:06 G10.04 Search for B^0_d \rightarrow K^*0 \gamma and B^0_s \rightarrow \phi \gamma at CDF.

Kostas Kordas (McGill University (The CDF Collaboration))

15:18 G10.05 Search for B\to \eta^' X_s and b\to s gluon

Yong Li (University of Hawaii at Manoa), CLEO Collaboration

15:30 G10.06 Angular analysis of the D_s^+ \rightarrow \phi \rho^+ decay

Vlatko Balic, Hitoshi Yamamoto (Harvard University), CLEO Collaboration

15:42 G10.07 Search for the Inclusive Decay B\to D_s1(2536)^+ X.

Don Fujino (Lawrence Livermore National Labs), CLEO Collaboration

15:54 G10.08 Search for a Narrow State Decaying into \Xi_c^+\gamma at CESR

Akhtar Mahmood (SUNY University at Albany), CLEO Collaboration

16:06 G10.09 Measurement of the Polarization in the Decays of B_S^0/B^0 Mesons to Two Vector Mesons.

Steven Pappas (Yale University, (The CDF Collaboration))

16:18 G10.10 High Statistics Measurement of B \rightarrow \Lambda_c X and \Sigma_c X

Frank Wappler (SUNY University at Albany), CLEO Collaboration

16:30 G10.11 Measurement of the absolute branching fraction for D^0 \rightarrow K^- \pi^+

Alexey Ershov, Hitoshi Yamamoto (Harvard University), CLEO Collaboration

16:42 G10.12 Full Reconstruction of \barB \rightarrow D^(*) \barD^(*) \barK Decays.

Roy A. Briere (Harvard University), CLEO Collaboration

16:54 G10.13 Mean Charged Track Multiplicity of B-decay

Tong-Uk Lee, Peter Kim, Persis Drell (Cornell University), CLEO Collaboration

17:06 G10.14 Update on Inclusive Decays of B Mesons to Charmonium States

Alex Smith (University of Minnesota), CLEO Collaboration

14:30 G11.01 Java-based Interactive Illustrations for Studio Physics

Michael Malak, Jack Wilson (Rensselaer Polytechnic Institute, malakm@rpi.edu)

14:42 G11.02 A New Undergraduate Degree in Computational Physics,

R. Grobe, R. F. Martin Jr., H. Matsuoka, G. Skadron, Q. Su (Department of Physics, Illinois State University, Normal, IL 61790-4560)

14:54 G11.03 The University of Tennessee Department of Physics and Astronomy High-School Physics Internet Site

Marianne Breinig (The University of Tennessee)

15:06 G11.04 Simulation for Complex Defense Systems: From Engineering to Campaign Levels.

J. Molitoris (GRC International, Washington, DC)

15:18 G11.05 Microcomputer Simulated Experiments in the Teaching of Undergraduate Physics Courses

T.C. Chia, Z. Huang, S. Lee (Nanyang Technological Univ., chiatc@am.nie.ac.sg)

15:30 G11.06 Laboratory Measurements of Adiabatic and Isothermal Processes

W.W. McNairy (VMI)

15:42 G11.07 Refining the Physics Majors Curriculum in a Third World Country

Celso Luis Ladera (Universidad Simon Bolivar, Departamento de Fisica, clladera@usb.ve)

15:54 G11.08 Topics That Should Be in Introductory Physics (But Usually Aren't)

Grey M. Tarkenton (Institute for Advanced Physics)

16:06 G11.09 Electromagnetic Radiation Made Simple

Hans Schantz (Schantz Electromagnetics, Inc., Hans_Schantz@schantz.com)

16:18 G11.10 One-map two-clock relativity for introductory physics classes

Phil Fraundorf (Physics and Astronomy, U. Missouri-StL, St. Louis MO 63121)

16:30 G11.11 Electrical Impedance Tomography

Gardo Blado, Gordon McIntosh, Derrick Hilger (Univeristy of Minnesota-Morris, bladogg@cda.mrs.umn.edu)

16:42 G11.12 Optical Mechanisms of Amphibious Vision

James White, Laura White (Baldwin-Wallace College Department of Physics, jwhite@bw.edu)

16:54 G11.13 The Franck-Condon Principle and Condon Parabolas in Quantum Mechanics.

J.M. Standard (Department of Chemistry, Illinois State University, Normal, IL 61790-4160), B.K. Clark (Department of Physics, Illinois State University, Normal, IL 61790-4560.)

14:30 G12.01 Observation of W pair production in the OPAL detector at LEP

Koji Ishii (Kobe University, Kobe 657, Japan)

14:42 G12.02 A measurement of the cross section of the process \mathrme^+\mathrme^-\rightarrow\mathrmW^-\mathrme^+\nu_\mathrme at LEP

L3 Collaboration

14:54 G12.03 Cross Section Measurements of the Process e^+e^-\rightarrow W^+W^-\rightarrow\ell\nu\ell\nu at \sqrts of 161 and 172 GeV

L3 Collaboration

15:06 G12.04 Measurement of W-pair production and W mass in the process e^+e^-\rightarrow W^+W^- \rightarrow\ q\barqq\barq at \sqrts of 172 GeV

L3 Collaboration

15:18 G12.05 Cross Section and W Mass Measurements in the Process e^+e^-\rightarrow W^+W^-\rightarrow qqe\nu at \sqrts of 161 and 172 GeV

L3 Collaboration

15:30 G12.06 Cross Section and W Mass Measurements in the Process e^+e^-\rightarrow W^+W^-\rightarrow qq\mu\nu at \sqrts of 161 and 172 GeV

L3 Collaboration

15:42 G12.07 Cross Section Measurement of the Process e^+e^-\rightarrow W^+W^- \rightarrow\ qq\tau\nu at \sqrts of 161 and 172 GeV

L3 Collaboration

15:54 G12.08 W\gamma and Z\gamma Production at CDF

Robert G. Wagner, CDF Collaboration

16:06 G12.09 Measurement of ZZ\gamma and Z\gamma\gamma trilinear couplings at DØ

H.Thomas Diehl (Fermi National Accelerator Laboratory, Batavia, IL)

16:18 G12.10 Search for WW and WZ Production at CDF

Hirotoshi Toyoda, CDF Collaboration

16:30 G12.11 Measurement of triple-gauge-boson couplings in WW production at LEP2

Christoph Hartmann (Universität Bonn, D-53115 Bonn, Germany)

16:42 G12.12 Measurement of WW\gamma and WWZ trilinear couplings at DØ

Takahiro Yasuda (Northeastern University, Boston, MA)

14:30 G13.01 Progress on Muon Collider Detector Feasibility

H.Thomas Diehl (Fermi National Accelerator Laboratory, Batavia, IL)

14:42 G13.02 The Palo Verde Neutrino Oscillation Experiment

Yi Fang Wang (Department of Physics, Stanford University), Palo Verde Collaboration

14:54 G13.03 Studies of Helium Based Drift Chamber Gases Using a Small Cell Prototype Chamber

Janis McKenna (University of British Columbia)

15:06 G13.04 Sparse Analog Readout Monolithic Pixel Detector

Chris J. Kenney, Sherwood I. Parker (University of Hawaii), Chye Huat Aw, James Plummer, Julie Segal (Stanford University)

15:18 G13.05 Observation of Dynamic Beta Effect at CESR with CLEO II.V

David Cinabro (Wayne State University)

15:30 G13.06 On studying the characteristics of a compensated lead calorimeter with hadron and electron beams.

V.Yu Khodyrev, G.A. Alekseev, V.D. Apokin, O.V. Buyanov, B.V. Chujko, V.N. Grishin, A.V. Kachanov, V.A. Medvedev, N.G. Minaev, V.V. Mochalov, V.V. Rykalin, P.A. Semenov, V.L. Solovianov, S.M. Stepushkin, M.N. Ukhanov (Institute of High Energy Physics, Protvino, Russia)

15:42 G13.07 Recent Results on Microstrip Gas Chambers at Purdue

Naresh Menon, Ian Shipsey (Purdue University)

15:54 G13.08 The 1K at 5T Solid Polarized Target

R.C. Brown, S.E. Gladycheva, A.D. Krisch, A.M.T. Lin, T.J. Liu, R.S. Raymond (Physics Department, University of Michigan), V.Yu. Khodyrev (IHEP, Protvino, Russia)

16:06 G13.09 Testing a room temperature RF transition unit with a hydrogen maser polarimeter.

S. E. Gladycheva, S. D. Alben, J. B. Muldavin, R. A. Phelps, R. S. Raymond, M. A Skalsey, J. S. Price (Physics Dept., University of Michigan, Ann Arbor, MI 48109-1120)

16:18 G13.10 Spin Flipping through an Intrinsic Depolarizing Resonance by Strenthening It.

B. B. Blinov, V. A. Anferov, D. D. Caussyn, D. A. Crandell, Ya. S. Derbenev, S-Q. Hu, S. V. Koutin, A. D. Krisch, T. J. Liu, R. A. Phelps, L. G. Ratner, V. K. Wong (Randall Laboratory of Physics, University of Michigan, Ann Arbor, Michigan 48109-1120), C. M. Chu, S. Y. Lee, T. Rinckel, P. Schwandt, F. Sperisen, E. J. Stephenson, B. von Przewoski (Indiana University Cyclotron Facility, Bloomington, Indiana 47408-0768), M. Berglund (Royal Institute of Technology, Stockholm, Sweden S-10044)

16:30 G13.11 Observation of wide rf induced synchrotron sideband depolarizing resonances.

M. A. Bychkov, V. A. Anferov, B. B. Blinov, E. D. Courant, D. A. Crandell, Ya. S. Derbenev, W. A. Kaufman, A. D. Krisch, W. Lorenzon, T. S. Nurushev, R. A. Phelps, V. K. Wong (Randall Laboratory of Physics, University of Michigan, Ann Arbor, Michigan 48109-1120), D. D. Caussyn, C. M. Chu, T. J. P. Ellison, S. Y. Lee, T. Rinckel, P. Schwandt, F. Sperisen, E. J. Stephenson, B. von Przewoski (Indiana University Cyclotron Facility, Bloomington, Indiana 47408-0768), C. Ohmori (Institute of Nuclear Study, University of Tokyo, Tanashi, Tokio 188, Japan), M. G. Minty (SLAC, Stanford, California 94309), A. D. Russell (Fermilab, Batavia, Illinois 60510)

• Photoionization and Photodetachment
• Ion-Atom, Molecule, Surface Collisions
• Rydberg & Highly Excited Atoms
• Exotic Atom, Molecular and Clusters
• Bose Einstein Condensation

G15.01 A High Resolution Angle Resolved Study of Ar 2p-ns,d Resonant Auger Transitions.

A. Farhat, M. Humphery, B. Langer, N. Berrah (Western Michigan University, Kalamazoo, MI), J.D. Bozek (Lawrence Berkeley National Laboratory, CA)

G15.02 Experimental Photoelectron Angular Distributions of C^- at Visible Wavelengths

D. Calabrese, A. M. Covington, D. Carpenter, J. S. Thompson (University of Nevada, Reno), T. J. Kvale (University of Toledo), R. Collier (Western Nevada Community College)

G15.03 Photoelectron Angular Distribution of the 2p Subshell of the 1s2s2p ^4P State of He^-, Li and Be^+.

D.-S. Kim, Y.S. Kim, H.-L. Zhou, S.T. Manson (Georgia State University)

G15.04 Photoelectron Angular Distribution Measurements of Transition Metal Ions, V^-, Fe^- and Cu^-

J. S. Thompson, D. Calabrese, A. M. Covington, W. W. Williams (University of Nevada, Reno), T. J. Kvale (University of Toledo)

G15.05 Experimental Measurements of Photoelectron Angular Distributions of Al^-, Si^- and P^-

A. M. Covington, D. Calabrese, W. W. Williams, J. S. Thompson (University of Nevada, Reno), T. J. Kvale (University of Toledo)

G15.06 Effect of Spin-Orbit Coupling in Photoionization of Atomic Br

Hari P. Saha, Dong Lin (University of Central Florida, Orlando)

G15.07 Autoionization of the 4p Excitations in Atomic Bromine

S. Benzaid, A. Menzel, M.O. Krause, C.D. Caldwell (University of Central Florida)

G15.08 Ab initio Close Coupling Calculations For Electron-Ion Recombination Cross Sections

Hong Lin Zhang, Anil Pradhan, Sultana Nahar (The Ohio State University)

G15.09 Photoionization of the Ground and Excited States of Sulfur

S.S. Tayal (Clark Atlanta University)

G15.10 Calculation of Photoionization with Excitation of Ground State Neon

Hsiao-Ling Zhou, Steven T. Manson (Georgia State University, Atlanta), Lan Voky, Paul Faucher (Observatoire de Nice), Alan Hibbert (Queens University, Belfast)

G15.11 Algebraic Variational Approach to Photoionization

A. E. Orel (Dept. of Applied Science, UC Davis), T. N. Rescigno (Lawrence Livermore National Laboratory), C. W. McCurdy (Lawrence Berkeley National Laboratory)

G15.12 MAGNETIC DICHROISM NEAR THE Fe GIANT RESONANCE

Svetlana Kotochigova, Zachary Levine (Electron and Optical Physics Division, National Institute of Standards and Technology, Gaithersburg, Maryland 20899)

G15.13 High Resolution Lineshapes of Autoionizing Resonances Observed through Fluorescence from the Satellite States of Ar^+

K.W. McLaughlin, O. Yenen, J.A.R. Samson, D.H. Jaecks (University of Nebraska-Lincoln)

G15.14 Alignment of Satellite States of Ar^+ from the Analysis of Measured Polarization of Fluorescent Radiation

O. Yenen, K.W. McLaughlin, D.H. Jaecks (University of Nebraska-Lincoln)

G15.15 Photoionization of Lithium in the Elastic and Inelastic Scattering Regions

Kwong T. Chung (North Carolina State Univ.)

G15.16 Photoionization-excitation of Helium using an R-matrix with Pseudostates Method

Thomas W. Gorczyca (Western Michigan University)

G15.17 Photon scattering from atoms and ions with partially-filled subshells

J.P.J. Carney, R.H. Pratt (University of Pittsburgh)

G15.18 Photoelectron Spectroscopy on Polarized Oxygen Atoms

Georg Prümper, Björn Zimmermann, Olaf Plotzke, Hans Kleinpoppen, Uwe Becker (Fritz-Haber-Institut der Max-Planck-Gesellschaft, Faradayweg 4-6, D-14195 Berlin, Germany)

G15.19 Kinetic Energy Study of the Ion Fragments Produced by Dissociative Photoionization

Y. Lu, W.C. Stolte, J.A.R. Samson (Behlen Laboratory of Physics, University of Nebraska, Lincoln, NE.)

G15.20 Hybrid basis set approach for calculating photoionization cross sections of helium.

R. C. Forrey, Z.-C. Yan, H. R. Sadeghpour, and A. Dalgarno (Harvard--Smithsonian Center for Astrophysics)

G15.21 Determination of Profile Parameters of an Atomic Resonance without Ultra-high Energy Resolution

T. K. Fang, T. N. Chang (Univ. Southern Calif.)

G15.22 Relative argon ion yields across the 2s threshold

G. Bradley Armen, Jon C. Levin (University of Tennessee)

G15.23 Inner shell photoionization of atomic oxygen

Kate P. Kirby (Harvard-Smithsonian Center for Astrophysics), Brendan M. McLaughlin (The Queens University of Belfast)

G15.24 An angle Resolved Photoelectron Study of the 2p^-1nl Inner Shell Resonances in Cl_2

A. Wills, B. Langer, O. Nayandin, N. Berrah (western Michigan University, Kalamazoo, MI)

G15.25 Finite Element Approach to Double Photoionization

Kurt W. Meyer, Chris H. Greene, Brett D. Esry (JILA and Department of Physics,University of Colorado)

G15.26 Double photoionisation studies of rare gases using the TOF-electron-electron coincidence method

Jens Viefhaus, Marco Wiedenhöft, Rainer Hentges, Uwe Becker (Fritz-Haber-Institut der Max-Planck-Gesellschaft, Faradayweg 4-6, D-14195 Berlin, Germany)

G15.27 Double ionization of Mg.

B. El Marji, M.J. Ford, J.H. Moore (Chemistry Department University of Maryland), J.W. Cooper, M.A. Coplan (Institute for Physical Science and Technology, University of Maryland), J.P. Doering (Chemistry Department, Johns Hopkins University)

G15.28 Energy and Width of Doubly Excited Li^+ Resonances in the Elastic and Inelastic Scattering Regions

Kwong T. Chung (North Carolina State Univ.)

G15.29 Double Excitations in the Region of the Ar 3s\rightarrow np Autoionization Series

C.D. Caldwell, M.O. Krause, S. Benzaid (University of Central Florida), N.L.S. Martin (University of Kentucky)

G15.30 Two-Photon Spectroscopy of Bound and Autoionizing Levels of Atomic Bromine

C.A. Raptis, S.T. Pratt (Argonne National Laboratory)

G15.31 Photodetachment Studies of Negative Atomic Ions via Single and Multiphoton Schemes Using a Tunable Infrared Laser Source

M. Scheer, R.C. Bilodeau, C.A. Brodie, H.K. Haugen (Department of Physics and Astronomy, McMaster University, Hamilton, Ontario, Canada L8S 4M1)

G15.32 Photoelectron Angular Distribution Asymmetry Parameters for Photodetachment of Li^- and Al^-.

Chien-Nan Liu, Anthony F. Starace (The University of Nebraska-Lincoln.)

G15.33 High-Lying Photodetachment Resonance in Aluminum

C. W. Ingram, D. J. Larson, J. E. Thoma (University of Virginia)

G15.34 Cross section for photodetachment of the excited C^-(^2\!D) ion using fast ion-laser beam electron spectroscopy

D.H. Lee, W.D. Brandon, D.J. Pegg (Department of Physics, University of Tennessee, Knoxville, Tennessee 37996), D. Hanstorp (Department of Physics, Göteborg University and Chalmers University of Technology, Göteborg, Sweden)

G15.35 Quantum State Specific Photionization and Dissociation of Na_2

B. Delahunty, L. Hüwel (Wesleyan University)

G15.36 Photoelectron Capture and Reemision in Post-Collision Interactions in the Ar L-Shell.

J.A.R. Samson, Y. Lu, W.C. Stolte (Behlen Laboratory of Physics, University of Nebraska-Lincoln, NE.)

Ion-Atom, Molecule, Surface Collisions

G15.37 Ionization of Atomic Oxygen by Protons

W.R. Thompson, M.B. Shah, J. Geddes, H.B. Gilbody (Department of Pure & Applied Physics, The Queen's University of Belfast, U.K.)

G15.38 Asymptotic adiabatic matrix elements using Maple.

G. J. Bottrell (Texas Tech University)

G15.39 Calculation of Ion-Atom Collisions by Propagation of Momentum Space Wave Packets

Emil Sidky, Chii-Dong Lin (KSU)

G15.40 Bound-free heavy lepton pair production for photon impact on bare nuclei

Ali Belkacem (Lawrence Berkeley National Laboratory, Berkeley, CA 94720), Allan Sorensen (University of Aarhus, DK-8000 C, Denmark)

G15.41 Single and Double Ionization of Helium by Relativistic Heavy Ions

C. J. Wood, R. E. Olson (University of Missouri-Rolla), R. Moshammer, J. Ullrich (Gesellschaft für Schwerionenforschung, Darmstadt, Germany)

G15.42 Pair Correlation Through Exchange Symmetry in Multiple Electron-positron Production.

B. Segev, J. C. Wells (ITAMP, Harvard-Smithsonian.)

G15.43 Advances in Multielectron Hidden Crossing Theory

Predrag S. Krstic (Oak Ridge National Laboratory)

G15.44 The Demkov-Osherov Model Revisited.

J. H. Macek (Univ. of Tennessee), M. J. Cavagnero (Univ. of Kentucky)

G15.45 Energy Gain in Collisions of Highly Charged Ions with C_60

Uwe Thumm (Department of Physics, Kansas State University, Manhattan, Kansas 66506), Anders Bárány, Henrik Cederquist (Atomic Physics, Stockholm University, S-104 05 Stockholm)

G15.46 Distorted Strong-Potential Born Treatment of Electron Capture from the L Shell by Protons at Intermediate Energies

S. Alston, H. Marxer (Pennsylvania State U., Wilkes-Barre Campus)

G15.47 Charge Transfer in Collisions between Bare Ions and Hydrogenic Carbon Ions

T.G. Winter (Penn State U., Wilkes-Barre Campus)

G15.48 Electron Capture Accompanied by Helium Ion Excitation in C^5+ + He Collisions at keV Energies.

R.A. Phaneuf, V. Golovkina, V. Kantsyrev, A. Shlyaptseva, R. Bruch (University of Nevada, Reno)

G15.49 Electron Capture in Collisions of C with H^+ and C^+ with H from 0.1 meV to 100 keV.

P. C. Stancil, B. Zygelman (UNLV), P. S. Krsti\'c, D. R. Schultz (ORNL), M. Kimura (Yamaguchi University, Japan), J. P. Gu, G. Hirsch, R. J. Buenker (University of Wuppertal, Germany)

G15.50 The Progress of the New Ion-Ion Collision System at KSU

C.Y. Chen, A. Landers, C.L. Cocke, J.P. Giese, P. Richard, M.P. Stöckli (Macdonald Laboratory, Kansas State University), F. Melchert (Justus Liebig Univ., Giessen, Germany)

G15.51 Formation of weakly-bound atomic negative ions by electron transfer from state-selected Rydberg atoms

I.I. Fabrikant (Univ. of Nebraska), M. Reicherts, M.-W. Ruf, H. Hotop (Univ. Kaiserslautern, Germany)

G15.52 Final state distributions in resonant charge transfer ion-Rydberg collisions

D.S. Fisher, C.W. Fehrenbach, S.R. Lundeen (Colorado State University), E.A. Hessels (York University), B.D. DePaola (Kansas State University)

G15.53 State-Selective Electron Capture by Si^4+ from D at eV/u Energies using Merged Beams

W. Wu, C. C. Havener (Oak Ridge National Laboratory)

G15.54 Low Energy Electron Capture by C^4+ Ions from Atomic Hydrogen using Merged Beams

F. W. Bliek, R. Hoekstra (K. V. I., Groningen), M. E. Bannister, C. C. Havener (Oak Ridge National Laboratory)

G15.55 Absolute differential and integral cross sections for charge transfer of keV O^+ with N_2.

R. L. Merrill, B. G. Lindsay, H. C. Straub, K. A. Smith, R. F. Stebbings (Rice Univ.)

G15.56 State Selective Electron Capture by Low Energy State Prepared Beams of C^2+ and N^2+ Ions.

D. Burns, J.B. Greenwood, R.W. McCullough, H.B. Gilbody, J. Geddes (The Queen's University of Belfast, UK)

G15.57 Calculations of Fine Structure Effects in O\boldmath ^+--\,O Collisions

A. P. Hickman, M. Medikeri-Naphade, C. D. Chapin (Lehigh University), D. L. Huestis (SRI International)

G15.58 The Study of Auger Decay in Na-like Ions Formed in Slow Collisions with He.

D. Schneider (Lawrence Livermore National Laboratory, Livermore), R. Bruch, U.I. Safronova, A.S. Shlyaptseva (University of Nevada, Reno), J. Nilsen (Lawrence Livermore National Laboratory, Livermore)

G15.59 One Electron Capture of Kr^+ in AR at Low keV Collisions.

H. Martinez, C. Cisneros, P.G. Reyes, J.M. Hernandez, I. Alvarez (Insistuto de Fisica, Laboratoria de Cuernavaca, UNAM Cuernavaca, Morelos, Mexico)

G15.60 Symmetry Breakdown in Ground State Dissociation of HD^+

I. Ben-Itzhak, E. Wells, K.D. Carnes, O.L. Weaver, V. Krishnamurthi (Macdonald Laboratory, Kansas State University), B. Esry (JILA, Physics, Univ. of Colorado)

G15.61 Low-Energy Dissociative Electron Attachment to CFCl_3, CF_2Br_2, and 1,1,1- and 1,1,2-C_2Cl_3F_3: Intermediate Lifetimes and Decay Energetics.^*

C. D. Finch, R. Parthasarathy, H. C. Akpati, P. Nordlander, F. B. Dunning (Rice Univ.)

G15.62 Fragmentation of Macromolecules Resulting from Ion Impact

D.M. Storey, R.D. DuBois (University of Missouri Rolla, Rolla, MO 65401)

G15.63 Recent Ion-Surface Experiments at KSU

S. Winecki, C.L. Cocke, D. Fry, M.P. Stöckli (Kansas State University)

G15.64 Neutralization of Slow Singly and Multiply Charged Projectiles Grazingly Incident on LiF(100)

F. W. Meyer, Q. Yan (Oak Ridge National Laboratory), P. Zeijlmans van Emmichoven (Utrecht University)

G15.65 X-Ray Emission from Ar17+ Impacting SiO2

L.P. Ratliff (Atomic Physics Division, NIST, Gaithersburg, MD), E. Takacs, Z. Onodi-Szucs (Kossuth University, Debrecen, Bem ter 18/a, Hungary), J.D. Gillaspy (Atomic Physics Division, NIST, Gaithersburg, MD), J. Palinkas (Kossuth University, Debrecen, Bem ter 18/a, Hungary)

G15.66 Electron-spin-polarized He^+ ion source for studying ion-surface interaction dynamics

D. L. Bixler, J. C. Lancaster, R. A. Popple, F. B. Dunning, G. K. Walters (Rice Univ.)

Rydberg & Highly Excited Atoms

G15.67 Fourth order Stark Splittings and Polarizabilities of Na Rydberg Doublets

C. W. S. Conover, M. C. Doogue, J. P. Walton (Department of Physics, Colby College, Waterville, ME)

G15.68 On Stark mixing of Rydberg states

R. R. Lewis (Univ. of Michigan), Araceli Gongora (UNAM, Mexico)

G15.69 Ionization of Rydberg atoms in front of a metal surface in the presence of an electric field

P. Kürpick, U. Thumm (J. R. Macdonald Lab., Kansas State University, Dept. of Physics), U. Wille (Bereich Theoretische Physik, Hahn-Meitner-Institut Berlin, D-14091 Berlin, Germany)

G15.70 Anisotropic interactions in autoionizing Rydberg systems

William Clark, Chris H. Greene (JILA and Dept of Physics, Univ. of Colorado, Boulder 80309-0440)

G15.71 Microwave spectroscopy of helium-like Rydberg states of H_2 and D_2: Determination of the dipole polarizabilities of H_2^+ and D_2^+

P.L. Jacobson, G.D. Stevens, S.R. Lundeen (Colorado State University), W.G. Sturrus (Youngstown State University)

G15.72 Second-Order Energy Calculations for Rydberg States of Neon

R.A. Komara, D. Pollack, W.G. Sturrus (Youngstown State University)

G15.73 Experimental Mapping of Periodic Orbit Stability In Helium

M.L. Keeler, D.W. Cullinan, H. Flores-Rueda, T.J. Morgan (Wesleyan University)

G15.74 Phase Space Structure of a New Integrable System Related to Hydrogen Atoms in External Fields.

M.J. Rakovic, S.I. Chu (University of Kansas)

G15.75 Recurrence Spectroscopy of a Dynamical System: A Rydberg Atom in an Oscillating Field

Neal Spellmeyer, Daniel Ripin, Daniel Kleppner (MIT)

G15.76 Recurrence Spectroscopy in Oscillating Fields: Time Dependence as Temporal Symmetry Breaking.

Michael R. Haggerty, John B. Delos (College of William and Mary), Jing Gao (Kean College)

G15.77 Scaled-energy Floquet Spectroscopy in a Strong Electric Field: A Quantum Calculation of the Recurrence Spectrum

V. Kondratovich, J. B. Delos

G15.78 From Closed-Orbit Theory to Torus Quantization: Derivation of the New Formula for Oscillator Strengths

V. Kondratovich, J. B. Delos (College of William and Mary)

G15.79 A Semiclassical Formula for Oscillator Strengths for a Hydrogen Atom in an Electric Field

V. Kondratovich, J. B. Delos (College of William and Mary)

G15.80 Electron Capture from Elliptical Rydberg States in Edgewise Collisions.

O.P. Sorokina, D.M. Homan, O.P. Makarov, K.B. MacAdam (University of Kentucky)

G15.81 Predicted Structure in Velocity, Impact-Parameter and Final-n Dependences of Ion-Rydberg Capture.

D.M. Homan, M.J. Cavagnero, K.B. MacAdam (University of Kentucky)

G15.82 Impact Ionization of Rydberg Atoms by Slow Ions.

O.P. Makarov, D.M. Homan, O.P. Sorokina, K.B. MacAdam (University of Kentucky)

G15.83 The Efficiency of High-n Rydberg State Stabilization in Pulsed-Field Ionization Zero-Kinetic-Energy Electron Spectroscopy

J. D. D. Martin (Department of Chemistry, University of Waterloo, Waterloo, Ont., N2L 3G1 Canada), C. Alcaraz (LURE, Bât 209, Centre Universitaire Paris-Sud, 91405, Orsay, France), J. W. Hepburn (Department of Chemistry, University of Waterloo, Waterloo, Ont., N2L 3G1 Canada)

G15.84 Time-Domain Multiphoton Spectroscopy of Rydberg States Using Microwave Half-Cycle Pulses

M. C. Doogue, J. H. Rentz, C. W. S. Conover (Department of Physics, Colby College, Waterville, ME)

G15.85 Lineshapes of Doubly Excited Autoionizing 4\boldmathpnd \mboxRydberg States of Calcium

M. D. Lindsay, J.-T. Lin (University of Louisville)

G15.86 Cross-sections and n-Distributions for Charged Ions Impacting on H(n=4)

K. R. Cornelius, R. E. Olson (University of Missouri-Rolla)

Exotic Atom, Molecular and Clusters

G15.87 Long-lived states of positronium in crossed electric and magnetic fields.

J. Shertzer (Holy Cross College), J. Ackermann (Institut für molekulare Biotechnologie), P. Schmelcher (Physikalisch-Chemisches Institut)

G15.88 Protonium Formation in Collisions of Antiprotons with Hydrogen Molecules

James S. Cohen (Los Alamos National Lab)

G15.89 Experimental Evidence for Long-Lived ArHe^2+ Rare Gas Dimers

I. Ben-Itzhak (Macdonald Laboratory, Kansas State University), J.P. Bouhnik, I. Gertner, B. Rosner (Department of Physics, Technion, Haifa 32000, Israel)

G15.90 A new determination of the pion mass.

G.. Borchert, H. Gorke, D. Gotta, S. Lenz, T. Siems (IKP-KFA, Jülich, Germany), D. Anagnostopoulos (Univ. of Ioannina, Greece), P. Indelicato, P. El-Khoury (LKB, Univ. P. et M. Curie, Paris, France), M. Augsburger, D. Chatellard, J.P. Egger (Univ. Neuchâtel, Suisse), M. Daum, R. Frosch, P. Hauser, K. Kirch, L.M. Simons (PSI Villigen, Switzerland)

G15.91 Cluster Energies as a Liquid Drop Model

C. W. Finley (Penn State University, New Kensington, PA 15068), P. B. Abel, J. Ferrante (National Aeronautics and Space Administration, Lewis Research Center, Cleveland, OH 44135.)

G15.92 Fluorescence Soecttra of the D1(5^1P_1)\rightarrow XO^+(5^1S_0) Transition in CDNe, CdAr and CdKr Molecules. An Interaction Potential Considerations.

J. Koperski, M. Czajkowski (Univ. of Windsor, Windsor, Canada)

Bose Einstein Condensation

G15.93 Quantum Statistics of Nuclei, Atoms and Cooper Pairs (Pairons).

S. Fujita, S.P. Gau (Physics Department, SUNY/Buffalo, Buffalo NY), S. Godoy (F. Ciencias, UNAM, Mexico, DF, Mexico)

G15.94 Dynamics of Evaporative Cooling in Multistate Systems

Kalle-Antti Suominen (Theoretical Physics Division, Department of Physics, University of Helsinki, PL 9, FIN-00014 Helsingin yliopisto, Finland), Paul S. Julienne (Atomic Physics Division, NIST, Gaithersburg, MD 20899)

G15.95 Configuration interaction for Bose-Einstein condensates

B.D. Esry, Chris H. Greene (JILA and Department of Physics, University of Colorado, Boulder, CO 80309)

G15.96 Hartree-Fock theory for double Bose-Einstein condensates

B.D. Esry, Chris H. Greene, J.P. Burke (JILA and Department of Physics, University of Colorado, Boulder, CO 80309-0440), J.L. Bohn (JILA, University of Colorado, Boulder, CO 80309-0440 and Quantum Physics Division, National Institute for Standards and Technology)

G15.97 Variational Thomas-Fermi Theory OF a Nonuniform Bose Condensate at Zero Temperature

Paolo Tommasini, Eddy Timmermans, Kerson Huang (ITAMP, Harvard-Smithsonian Center for Astrophysics)

G15.98 Calculations for Ideal Bose Gases in a Harmonic Trap with a Microcanonical Ensemble

T. Bergeman, N. Balazs (SUNY,Stony Brook)

G15.99 Nonlinear Dynamics of Cold--Atom Bose--Einstein Condensates in the Thomas--Fermi Regime

Tahirih Lackey (Jackson State University and NIST), Charles W. Clark (NIST), David A. Griggs (Georgia Southern University), Mark Edwards (Georgia Southern University and NIST)

G15.100 Resonant Light Scattering to Measure BEC-Pairing

Eddy Timmermans, Paolo Tommasini (ITAMP, Harvard-Smithsonian Center for Astrophysics)

G15.101 Temperature Dependent Excitations of a Bose-Einstein Condensate.

M.R. Matthews, D.S. Jin, J.R. Ensher, C.E. Wieman, E.A. Cornell (\urllinkJILAhttp://jilawww.colorado.edu, \urllinkNISThttp://www.nist.gov, and the \urllinkUniversity of Colorado, Boulder.http://www.colorado.edu)

G15.102 Improved NAIBEA and IFEL

Zohreh Parsa (Brookhaven National Laboratory, 901A Physics Department, Upton, NY 111973-5000, USA)

G15.103 Beatwave Generation of Ultra Broadband Radiation in Optical Fibers

R. F. Hubbard, P. Sprangle, A. Ting, E. Esarey (Plasma Physics Division, Naval Research Laboratory), B. Hafizi (ICARUS Research), K. Krushelnick (Cornell), C. Manka (RSI, Inc.)

G15.104 Pulsed Parametric X-ray Radiation (PPXR) - A New Alternative to Synchrotron Source

Zohreh Parsa (Brookhaven National Laboratory, 901A Physics Department, Upton, NY 111973-5000, USA)

G15.105 Evaporative Cooling of Large Numbers of Magnetically Trapped Rb Atoms

D.-J. Han, R. H. Wynar, P. W. Courteille, D.J. Heinzen (The University of Texas, Austin, TX)

G15.106 Drift-Chamber Gas System Controls Development for the CEBAF Large Acceptance Spectrometer

Thomas Carroll (Sigma Pi Sigma), Michael Lack (Sigma Pi Sigma), Michael Vineyard (APS)

G15.107 Numerical Simulations of Charge Transport in CdZnTe Gamma-Ray Semiconductor Detectors

Hai Ah Nam (Scripps College), James C. Higdon (Claremont Colleges), William A. Mahoney, Larry S. Varnell (Jet Propulsion Laboratory)