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INSTITUTE FOR THEORETICAL PHYSICS
Conference on Disorder and Interactions in Quantum Hall
and Mesoscopic Systems
August 9-13, 1998
Coordinators: S. Das Sarma, M.P.A. Fisher, S. Girvin and A. MacDonald
Transparencies from talks in this program are presented below --- just click on the links. ITP intends to keep these talks posted on the Web indefinitely. Feedback?
You can also hear audio recordings of the talks, if
your computer is suitably equipped.
Look for talks marked [Audio].
ITP is grateful to the Coordinators and the ITP staff who made this conference a success.
Schedule
All sessions in ITP Main Seminar Room, Kohn Hall, unless otherwise indicated.
Metal-Insulator Transitions and Localization
Edges, Wires, Nanotubes, Luttinger Liquids
| Time | Speaker | Title |
| QHE Edges [Chair: Albert Chang]: |
||
| 9:00 am | Charles L. Kane University of Penn. |
Edge States in the FQHE[Audio] |
| 10:00 | Leonid Levitov MIT |
Tunneling into Compressible QHE Edges[Audio] |
| 10:30 | Refreshment Break | ITP Center Patio |
| 11:00 | Vladimir J. Goldman SUNY, Stony Brook |
Measuring Fractional Charge[Audio] |
| 11:30 | D.C. Glattli CEN-Saclay |
Detection of e/3 FQHE Quasiparticles using Shot Noise[Audio] |
| 12:00 | Lunch | ITP Center Patio |
| Tubes, Wires, and
Edges [Chair: Young Baek Kim]: |
||
| 2:30 | Cees Dekker Delft Univ of Tech |
Carbon Nanotubes as Molecular Quantum Wires[Audio] |
| 3:30 | Leon M. Balents Lucent Technologies |
Interaction Effects in Carbon Nanotubes[Audio] |
| 4:00 | Refreshment Break | ITP Center Patio |
| 4:30 | Matthew Grayson Univ of Maryland |
Tunneling into a Sharp QHE Edge [Audio] |
| 5:00 | Loren Pfeiffer Lucent Technologies |
Quantum Wire Exciton Lasers[Audio] |
| 6:00 | Poster Session with Refreshments |
ITP Main Seminar Room |
| 7:30 | Buffet Dinner | ITP Center Patio |
Composite Fermions [Chair: Nick Read]
| Time | Speaker | Title |
| 9:00 am | Robert L. Willett Lucent Technologies |
Probing Composite Fermions via Ultrasound[Audio] |
| 9:30 | R. Shankar Yale University |
Hamiltonian Description of Composite Fermions[Audio] |
| 10:00 | Dung-Hai Lee UCB |
Neutral Fermions at Half Filling[Audio] |
| 10:30 | Refreshment Break | ITP Center Patio |
| 11:00 | F. Duncan M. Haldane Princeton University |
Theory of the Half-filled Landau Level [Audio] |
| 11:30 | Laurent Levy LCMI, Grenoble |
Magnetization Oscillations at Fractional Filling Factors[Audio] |
| 12:00 | Lunch | ITP Center Patio |
| Drag in the
Quantum Hall Regime: [Chair: Catherine Kallin]: |
||
| 2:45 | James P. Eisenstein CalTech |
Coulomb Drag in the Fractional Quantum Hall Regime[Audio] |
| 3:30 | Refreshment Break | ITP Center Patio |
| 4:00 | Ady Stern Weizmann Institute |
Coulomb Drag at the Half-filled Landau Level[Audio] |
| 4:30 | Thomas J. Gramila Penn State |
Coulomb Drag in the Integer Quantum Hall Regime[Audio] |
| Time | Speaker | Title |
| More Quantum Hall Physics [Chair: Efrat Shimshoni (Tentative)]: |
||
| 9:00 am | Uri Sivan Technion |
Coupled Electron-hole Layers in the QHE Regime [Audio] |
| 9:30 | Hong-Wen Jiang UCLA |
Phase Transitions in a Two-Dimensional Hole Gas System as B Tends to Zero[Audio] |
| 10:00 | Refreshment Break | ITP Center Patio |
| Ultra Small Superconducting Grains: | ||
| 10:30 | Michael Tinkham Harvard |
Superconductivity in Ultra Small Grains: Experiment and Elementary Theory[Audio] |
| 11:00 | Konstantin Matveev Duke University |
Superconductivity in Ultra Small Grains: Theory[Audio] |
| 12:00 | Beach BBQ/Picnic | Goleta Beach, Area A |
| Afternoon Free |
Spins in the QHE [Chair: Doug Rajaraman]
| Time | Speaker | Title |
| 8:00 am | Herbert A. Fertig Univ of Kentucky |
Skyrmions and Skryme Crystals in Quantum Hall Ferromagnets[Audio] |
| 9:00 | Sean E. Barrett Yale University |
NMR in the Quantum Hall Regime[Audio] |
| 9:30 | Refreshment Break | ITP Center Patio |
| 10:00 | Subir Sachdev Yale University |
Quantum Hall Ferromagnets and Antiferromagnets[Audio] |
| 11:00 | Aron Pinczuk Lucent Technologies |
Spectroscopy of Quantum Phase Transitions in 2D Electron Systems[Audio] |
| 11:30 | Bertrand I. Halperin Harvard University |
Conference Summary[Audio] |
| 12:30 | Lunch | ITP Center Patio |
| 2:00 | Conference Ends |
POSTERS
S. Applebaum, R. Dynes, C. Aufentauschegg, H. Wieder, K. West, L. Pfeiffer
A. Bergara
"Quadratic Electronic Response of a Two Dimensional Electron Gas"
H. Bruus
"The 0.7 Conductance Anomaly
in Quantum Point Contacts"
P. Burke, J. Eisenstein, X. Peralta, S.J. Allen, L. Pfeiffer, K. West
"High Frequency Quantum Transport in High Mobility 2DEGs"
A. Chudnovsky and S. Ulloa
"Integer QHE in Coupled Layers with Different Bandwidths"
A. Furusaki
"Anderson Localization in Random Magnetic Field"
B. Hu
"The Quantum Frenkel-Kontorova Model: A Squeezed-State
Approach"
T. Gramila, S. Zelakiewicz, H. Noh, T. Ragucci, L. Pfeiffer, and K.
West
"Testing Composite Fermions with Phonon Drag"
K. Ishikawa, N. Maeda, T. Ochiai, and H. Suzuki
"Von Neumann Lattice Field Theory: Bloch Wave Basis and Wannier Function
Basis in a Strong Magnetic Field"
M. Lilly, K. Cooper, J. Eisenstein, L. Pfeiffer, and K. West
"Transport Anomalies in High Landau Levels"
J. Oaknin
"Skyrmions as Spin Waves Bound to Unbalanced Quanta of Magnetic Flux"
Y. Oreg
"The Competition between Zero Bias
Anomaly and Proximity Effect in Disordered Systems"
P. Phillips, Y. Wan, I. Martin, S. Krysh, and D.
Dalidovich
"Superconductivity in a 2DEG"
J. Quinn and A. Wojs
"Mean Field Composite Fermion Description of Fractional Quantum Hall
States: Why it is Qualitatively Correct"
J. Rubio
"Bistability and Optical Switching in Quantum Wire Lasers"
R.A.J. van Elburg and K. Schoutens
"Quasi-particles for FQHE Edge Theories"
S. Xiong
"Edge Effects in Mesoscopic Conductors"
V. Yakovenko
"Coherence of Tunneling between 1D Luttinger Liquids"
V. Yakovenko
"Hopf Term for a 2D Electron Gas"
Y. Yaish, O. Prus, E. Buchstab, U. Sivan, P.M. Solomon, and G. Ben Joseph
"The Correlation
Energy of 2D Fermions"
J. Yoon, C. Li, D. Shahar, C. Tsui, and M. Shayegan
"Wigner Crystallization and Metal-insulator Transition of Two-dimensional
Holes in GaAs at B=0"
U. Zuelicke and A. MacDonald
"Reconstruction and Umklapp Scattering
at Quantum-Hall Edges"