Miscellany and Speculations
- "Band touching from real space topology in frustrated hopping
models". Talk at symposium on Topological Aspects of Solid State
Physics, YITP, Kyoto, Japan, June 2008: pdf, keynote (zipped)
- "Challenges in frustrated magnets". Talk
at conference on New Horizons in Condensed Matter Physics, Aspen, CO, February 2008:
pdf , ppt
- "Impurities in frustrated antiferromagnets". Talk
at conference on Disorder, Fluctuations, and Universality, Koeln, Germany, January 2008:
pdf , ppt
- "Strong Correlations, Frustration, and why you should care". Talk
at workshop on Future Directions in Correlated Electron
Physics, Austin, TX, October 2007:
pdf , ppt
^ TOP
Quasi-One-Dimensional Antiferromagnets
- "Quasi-1D antiferromagnets". Talk at workshop on Quantum Fluids, Nordita, Stockholm, September 2007: pdf , ppt
- "Spinons and triplons in spatially anisotropic frustrated antiferromagnets", Talk by Dr. Masanori Kohno at the KITP workshop on Strongly Correlated Phases in Condensed Matter and Degenerate Atomic Systems . link to talk online at KITP web site.
- "Two studies of frustration on the triangular lattice" (second
half is theory for Cs2CuCl4). Talk at KIAS conference on "Emergent
Quantum Phases in Strongly Correlated Electron Systems", Seoul,
Korea, October 2005: pdf , ppt
- Talk at APS March meeting 2005, by Anton Burkov on "Dimerized
phase of the spin-1/2 anisotropic triangular lattice
antiferromagnet": pdf
- Talk at APS March meeting 2005, by Oleg Starykh on "Phase
diagram of the S=1/2 checkerboard antiferromagnet": pdf
^ TOP
"Central spin problem": electron-nuclear interactions in a quantum dot
- "Semiclassical dynamics and long time asymptotics of the central spin problem", Talk at
"Quantum Phenomena in Confined Dimensions", ICTP, Trieste, Italy, June 2007: pdf , ppt
^ TOP
Z2 structure of band insulators
- "Z2 structure of the quantum spin Hall effect", Talk at
"Dynamics and Relaxation in Complex Quantum and Classical Systems
and Nanostructures", Dresden, Germany, September 2006: pdf , ppt
^ TOP
Frustrated magnets
- Three lectures on "Frustrated Magnetism" at the Boulder summer
school for condensed matter and materials physics, 2008. They can be
found
here
- "Frustration and Fluctuations in Diamond Antiferromagnetic
Spinels", Talk at conference on Quantum Magnetism, Minneapolis, MN, May 2008: pdf , ppt
- "Spin Liquid and Solid in Pyrochlore Antiferromagnets", Talk at workshop on Quantum Fluids, Nordita, Stockholm, August 2007: pdf , ppt
- "Frustration and fluctuations in various spinels", Talk at Conference on Highly Frustrated Magnets and Strongly Correlated Systems: From Non-Perturbative Approaches to Experiments, Trieste, Italy, August 2007.: pdf , ppt
- "Degeneracy breaking in some frustrated magnets", Talk at
HFM2006, Osaka, Japan, August 2006.: pdf , ppt
- "Degeneracy breaking in some frustrated magnets", Talk at
Bangalore Mott conference, Bangalore, India, July 2006: pdf ,
ppt
- "Degeneracy breaking in some frustrated magnets", Talk at
Itzykson meeting on "Strongly Correlated Electrons", Saclay,
France, June 2006: pdf , ppt
- "Quantum effects in a pyrochlore antiferromagnet: ACr2O4", Talk
at KIAS conference on "Emergent Quantum Phases in Strongly
Correlated Electron Systems", Seoul, Korea, October 2005:
pdf , ppt
^ TOP
Spin incoherent quantum wires
- Talk given at ICAM conference on "Frontiers of Science within
Nanotechnology", Boston University, August 2005: pdf , ppt
^ TOP
Bosons on the triangular lattice
- "Two studies of frustration on the triangular lattice", Talk at
KIAS conference on "Emergent Quantum Phases in Strongly Correlated
Electron Systems", Seoul, Korea, October 2005: pdf , ppt
- "Bosonic Mott transitions on the triangular lattice", Talk at
Low-D Quantum Condensed Matter meeting, July 2005, Amsterdam
(similar talk given at conference on "Strongly Interacting Systems
at the Nanoscale", ICTP, Trieste, August 2005): pdf , ppt
^ TOP
High temperature superconductivity
- "Competing Orders: Speculations and Interpretations", Talk at
CIAR Quantum Materials meeting, May 2005. This short talk tried to
provide an unbiased but personal view of the sigificance of
"competing orders" in the cuprates. It is rather elementary, not
too specific, and wholly non-technical: pdf , ppt
^ TOP
Review of Exotica
- Talk at APS March meeting 2005, Los Angeles on "Exotic Order
and Criticality in Quantum Matter": pdf
^ TOP
Competing orders near the Mott
transition
- Talk given at YKIS2004 workshop on "Physics of Strongly
Correlated Electron Systems," Kyoto, Japan, November, 2004:
pdf or
ppt
- Talk by Subir Sachdev on this work at International Workshop on
Frustrated Magnetism, Montauk, Long Island, September 2004:
pdf
^ TOP
Deconfined Quantum Criticality
- Talk given at International Workshop on Frustrated Magnetism,
Montauk, Long Island, September 2004: pdf