'Quantum critical' presentation slideshows

Quantum phase transitions of correlated electrons and atoms

Quantum phase transitions of correlated electrons and atoms. Physical Review B 71 , 144508 and 144509 (2005), cond-mat/0502002. Leon Balents (UCSB) Lorenz Bartosch (Yale) Anton Burkov (UCSB) Subir Sachdev (Yale) Krishnendu Sengupta (Toronto).

981 views • 75 slides

Talk online at sachdev.physics.harvard

Quantum criticality: where are we and where are we going ?. Subir Sachdev Harvard University. Talk online at http://sachdev.physics.harvard.edu. Outline.

935 views • 74 slides

Quantum phase transitions

Quantum phase transitions. http://onsager.physics.yale.edu/c41.pdf cond-mat/0109419. Quantum Phase Transitions Cambridge University Press. E. E. g. g. Avoided level crossing which becomes sharp in the infinite volume limit: second -order transition. True level crossing:

915 views • 71 slides

Talk online at pantheon.yale/~subir

Order and quantum phase transitions in the cuprate superconductors. Eugene Demler (Harvard) Kwon Park Anatoli Polkovnikov Subir Sachdev Matthias Vojta (Augsburg) Ying Zhang. Talk online at http://pantheon.yale.edu/~subir. Parent compound of the high temperature superconductors:.

641 views • 51 slides

Quantum Magnetism with Time-of-Flight Neutron Scattering

625 views • 51 slides

Magnetic phases and critical points of insulators and superconductors

Magnetic phases and critical points of insulators and superconductors. Colloquium article: Reviews of Modern Physics , 75 , 913 (2003). Talks online: Sachdev. What is a quantum phase transition ?. T. Quantum-critical.

632 views • 48 slides

Einstein and quantum theory of solids

564 views • 38 slides

Resolving a Magnetic Quandary

Resolving a Magnetic Quandary. Collin Broholm Johns Hopkins University and NIST Center for Neutron Research. Introduction Magneto-elastic transitions Magnetic frustration Order by coupling to lattice or charge Spin Peierls like transition in ZnCr 2 O 4

554 views • 38 slides

Einstein and quantum theory of solids

437 views • 38 slides

432 views • 31 slides

313 views • 31 slides

Topological Kondo effect

Topological Kondo effect. Alexei Tsvelik, Capri, April 2014,. Topological Kondo effect occurs when bulk quasiparticles scatter on composite spin nonlocally encoded by Majorana fermions located at different space points.

520 views • 28 slides

Ying Chen

Novel Dynamic Scaling Regime in Hole-Doped La 2 CuO 4. Ying Chen. Los Alamos National Laboratory. Collaborators : Wei Bao Los Alamos National Laboratory Emilio Lorenzo CNRS, Grenoble, France Yiming Qiu National Institute of Standards and Technology

498 views • 23 slides

Subir Sachdev (Yale) Philipp Werner (ETH) Matthias Troyer (ETH)

Universal conductance of nanowires near the superconductor-metal quantum transition. Subir Sachdev (Yale) Philipp Werner (ETH) Matthias Troyer (ETH). cond-mat/0402431. Talk online: Sachdev. T=0 Superconductor-metal transition. Repulsive BCS interaction.

245 views • 12 slides