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INSTITUTE FOR THEORETICAL PHYSICS

Program on

Quantum Magnetism in Novel Materials and Geometries

August - December, 1999

Coordinators: R. Singh, W. Pickett, D. Khomskii, G. Sawatzky

Speakers: Please give your transparencies to the ITP staff members in the front office (Rm 1102) for scanning. They will be returned promptly to your mailbox.

Time Speaker Title
8/26 12:15 p.m. Dr. W. Putikka
ITP & Ohio State
Phase Separation in the t-J models[Audio]
8/26 3:30 Dr. A. Aharony
ITP & Tel-Aviv University
Spin-Orbit Anisotrophy: A Review[Audio]
8/27 10:00 a.m. Dr. D. Basov
UCSD
Optical Studies of Spectral Weight Transfer in Correlated Electron Systems[Audio]
8/31 10:00 a.m. Dr. D. Mattis, ITP & University of Utah
Dr. A. Kampf, ITP & University of Augsburg
Discussion: Random Magnetic Systems
9/2 10:00 a.m. Dr. Ian Affleck
ITP & U British Columbia
Notes on Continuum Limit of Hubbard and Heisenberg Model, Bosonization, etc.[Audio]
9/2 12:15 p.m. Dr. L. Balents
UCSB
Physics Dept.
Excitonic Ordering from Weak to Strong Coupling: Enhanced Symmetry, Phase Separation, and Ferromagnetism[Audio]
9/3 10:00 a.m. Dr. I. Mazin, ITP & Naval Research Lab
Dr. H. Monien, ITP & Universitat at Bohn
Discussion: Ruthenates[Audio]
9/7, 10:00 a.m. Dr. I. Mazin
ITP & Naval Research Lab
Spin-polarized Tunneling[Audio]
9/7, 3:30 p.m. Dr. I. Affleck
ITP & University of Britsh Columbia
Bosonization II[Audio]
9/8, 2:00 p.m. Dr. Martin Greven
Stanford University
Diluted Spin - 1/2 Heisenberg Antiferromagnet[Audio]
9/9, 12:15 p.m. Dr. C. Lhuillier
ITP & University Pierre et Marie Curie
What Can Exact Diagonalization Teach Us: From Neel LRO to Quantum Disorder[Audio]
9/10, 10:00 a.m. Dr. I. Affleck
ITP & University of British Columbia
Bosonization III[Audio]
9/10, 12:15 p.m. Dr. C. Lhuillier
ITP & University Pierre et Marie Curie
Spin 1/2 Kagome Antiferromagnet: First Excitations and Open Questions[Audio]
9/14, 10:00 a.m. Dr. C. Hamer
ITP and Univeristy of New South Wales
Series Expansions and the J1-J2 Model[Audio]
9/16, 12:15 p.m. Dr. Franca Manghi
ITP & Universita di Modena
Correlations in Multiband Systems[Audio]
9/20, 2:00 p.m. Dr. Vladimir Anisimov
ITP & IMP-Ekaterinburg
Correlation Effects in Electronic Structure Calculations: LDA + Model Hamiltonian[Audio]
9/21, 10:00 a.m. Dr. Gen Shirane
ITP & Brookhaven National Laboratory
Cuprate Magnetism[Audio]
9/22, 1:30 p.m. Dr. Antoine Georges
ITP & l'Ecole Normale Suprieure
Dynamical Mean Field Theory for Correlated Electron Systems[Audio]
9/23, 12:15 p.m. Dr. Erwin Müller-Hartmann
ITP & Univ. Köln, ITP
Quantum Spin Systems with Fully Dimerized Ground States
9/27, 2:00 p.m. Dr. Balazs Gyorffy
ITP & University of Bristol
Disordered Local Moments and Finite Temperature Magnetism[Audio]
9/28, 10:00 a.m. Dr. Ian Affleck
(ITP & University of British Columbia)
Dr. Wolfram Brenig
(ITP & TU Braunschweig)
Dr. Claudius Gros
(ITP & Univ. Saarlandes)
Dr. Roser Valenti
(ITP & Univ. Saarlandes)
Spin-Peierls Phenomena[Audio]
10/4, 2:00 p.m. Dr. Claudius Gros
ITP & Universität des Saarlandes
Sodium Vanadates: Results and Open Questions[Audio]
10/5, 10:00 a.m. Dr. Claudius Gros
(ITP & Universität des Saarlandes)
Dr. Roser Valenti
(ITP & Universität des Saarlandes)
Dr. Erwin Mueller-Hartmann
(ITP & Universität zu Köln)
Spin-Peierls Phenomena (continued)
10/7, 12:15 p.m. Dr. Wolfram Brenig
ITP & TU Braunschweig
Carrier Dynamics in Frustrated and Dimerized Spin Chains[Audio]
10/11, 2:00 p.m. Dr. Art Ramirez
ITP & Bell Labs
Geometrical Frustration, Negative Thermal Expansion and the Physics of Underconstraint
10/12, 10:00 a.m. Dr. Vladimir Anisimov
ITP & Institute of Metal Physics, Ekaterinburg
Exchange Interactions and Kondo Energy Scales in Vanadates[Audio]
10/14, 12:15 p.m. Dr. Mark Jarrell
ITP & University of Cincinnati
Beyond Dynamical Mean-Field Theory[Audio]
10/18, 2:00 p.m. Dr. Johannes Zaanen
ITP & University of Leiden
Stripes in Cuprate[Audio]
10/19, 10:00 a.m. Dr. Robert Kiefl
University of British Columbia
Local Magnetic Properties of Geometrically Frustrated Magnets Observed by Muon Spin Rotation/Relaxation[Audio]
10/21, 12:15 p.m. Dr. Ross McKenzie
ITP & University of New South Wales
A Strongly Correlated Electron Model for Layered Organic Superconductors[Audio]
10/22, 10:00 a.m. Dr. Heinrich Roder Introduction to Wavelets: Toylets (first of two part tutorial)[Audio]
10/25, 2:00 p.m. Dr. Johannes Zaanen
ITP & University of Leiden
Stripes in Cuprates: The Sequel[Audio]
10/26, 10:00 a.m. Dr. Ian Affleck
ITP & University of British Columbia
Theory of ESR in Half-Integer S Antiferromagnetic Chains: Application to Cu Benzoate[Audio]
10/27, 12:15 p.m. Dr. Heinrich Roder
ITP & Los Alamos National Lab
Introduction to Wavelets: Part II[Audio]
10/28, 12:15 p.m. Dr. Oleg Sushkov
ITP & University of New South Wales
Spontaneous Spin Stripe Dimerization in the Doped t-J Model[Audio]
11/1, 2:00 p.m. Dr. Matthew Fisher
ITP
Vortices and Z2 Gauge Theory of Correlated Electrons[Audio]
11/2, 10:00 a.m. Dr. Warren Pickett
ITP and UC Davis
A Superconducting Ferromagnet RuSr2GdCu2O8[Audio]
11/4, 12:15 p.m. Dr. Hans-Jurgen Mikeska
ITP and University Hannover
Elementary Excitations in Spin Ladder with Nonzero Biquadratic Exchange[Audio]
11/8, 2:00 p.m. Dr. Nicolai Prokofiev
ITP, UCSB
Diagrammatic Monte Carlo & Worm-Algorithm Methods, Application to Polarons[Audio]
11/9, 10:00 a.m. Dr. Jean-Pierre Locquet
IBM, Zurich
Strong Enhancement of Tc in Strained HTS Thin Films[Audio]
11/10, 12:15 p.m. Dr. John Hill
Brookhaven National Lab
X-Ray Resonant Scattering: A New Probe of Charge and Orbital Ordering in Transition Metal Oxides[Audio]
11/11, 12:15 p.m. Dr. Wolfgang Wernsdorfer
L. Neel-CNRS
Tunneling, Berry Phase, and Decoherence in Molecular Nanomagnets Fe8[Audio]
11/12, 10:00 a.m. Dr. Irinel Chiorescu
L. Neel-CNRS
Environmental Effects on a Low Spin Molecular Magnet V15[Audio]
11/15, 2:00 p.m. Dr. Z. X. Shen
Stanford University
Doping of Mott Insulators in Cuprates[Audio]
11/16, 10:00 a.m. Dr. Steven R. White
UC Irvine
Phase Separation, Stripe Formation and Superconductivity in the t-J Model[Audio]
11/16, 2:00 p.m. Dr. Hiroshi Yasuoka
Advanced Research Center, Japan Atomic Energy Research Institute
NMR Studies of Exotic Oxides[Audio]
11/17, 2:00 p.m. Dr. Gabriel Aeppli
NEC Research Institute
From Fundamental Magnetism to Brute Force Quantum Computation
11/18, 12:00 p.m. Dr. Gabriel Aeppli
(NEC Research Institute)
Dr. George Sawatzky
(ITP, UCSB)
Discussion: Spin-Waves in 2-d s=1/2 Heisenberg Antiferomagnets
11/19, 11:00 a.m. Dr. Philip Stamp
ITP, UBC, Vancouver and Utrecht
The Decoherence Puzzle in Quantum Magnets (& Superconductors, and Conductors!)
11/22, 2:00 p.m. Dr. Balazs Gyorffy
ITP, UCSB & Bristol University
Bose-Einstein Condensation for d-wave Superconductors[Audio]
11/23, 10:00 a.m. Dr. Ganapathy Baskaran
ITP, UCSB & Institute of Mathematical Sciences, India
Competition Between Superconductivity and Charge Stripe Order in High Tc Cuprates[Audio]
11/24, 10:00 a.m. Dr. Konstantin Kikoin
ITP, UCSB
Kondo Effect in Quantum Dots with Even Number of Electrons
11/29, 2:00 p.m. Dr. David Johnston
Department of Physics & Astronomy, Iowa State University
The First d-electron Based Heavy Fermion System LiV204[Audio]
11/30, 10:00 a.m. Dr. Chris Henley
ITP, UCSB & Cornell University
Semiclassical Approach to Quantum Spin Systems[Audio]
11/30, 2:00 p.m. Dr. Vasili Perebeinos
SUNY, Stonybrook
Polarons and Self-Trapped Excitons in LaMn03[Audio]
12/2, 12:15 p.m. Dr. Yutaka Moritomo
Nagoya University, Japan
Electronic Structure of Several Half-Metallic Compounds[Audio]
12/6, 10:00 a.m. Dr. Matthias Troyer
ETH, Zurich
Quantum Phase Transitions in Heisenberg Antiferromagnets
12/7, 10:00 a.m. Dr. Sang-Wook Cheong
Lucent Technologies, Rutgers University
Phase Separation and Percolation in Manganites[Audio]
12/7, 2:00 p.m. Dr. Jeroen Van den Brink
(ITP & University of Twente)
Dr. Sashi Satpathy
(ITP & University of Missouri)
Dr. Daniil Khomskii
(ITP & University of Groningen)
Manganites[Audio]
12/8, 10:00 a.m. Dr. Tiruppattur Ramakrishnan
ITP & Indian Institute of Science
Electronic Properties of Cuprate Superconductors in a Magnetic Field[Audio]
12/9, 12:15 p.m. Dr. David Singh
ITP & NRL
Magnetism in Ruthenates and a Colbaltate that is Not Magnetic[Audio]
12/10, 10:00 a.m. Dr. Maxim Mostovoy
ITP & University of Groningen
Charge Ordering, Spin-gap Opening and Frustration in NaV2O5[Audio]
12/13, 2:00 p.m. Dr. Francisco Guinea
ITP & Institute de Ciencia de Materiales, Spain
Phase Separation Near Magnetic Transitions[Audio]
12/14, 10:00 a.m. Dr. Brian Maple
UCSD
Non-Fermi Liquid Regimes in the Low Temperature Phase Diagrams of the Systems U1-x MxPd2Al3 (M=Y,Th)[Audio]
12/14, 2:00 p.m. Dr. Alexander Lichtenstein
ITP & University of Nijmegen
Dynamical Mean Field Theory of Spin and Charge Order in Cuprates
12/16, 12:15 p.m. Dr. Daniel Cox
ITP & UC Davis
Electron Transfer via Magnetic Bound States in Biological Molecules[Audio]

last modified 12/12/99 dme