'Quantum criticality' diaporamas de présentation

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

The frustrated magnetism of ZnCr 2 O 4

The frustrated magnetism of ZnCr 2 O 4. Collin Broholm * Johns Hopkins University and NIST Center for Neutron Research. S.-H. Lee NIST W. Ratcliff II Rutgers S.-W. Cheong Rutgers T. H. Kim Rutgers Q. Huang NIST G. Gasparovic JHU. Outline. Introduction

387 views • 25 slides

Quantum Criticality

Quantum Criticality. Condensed Matter Physics (Lee). Range for CMP. Complexity causes new physics. Classical Phase Transitions. Classical example: Phase diagram of H 2 O Notice: 1 st order and 2 nd order transitions. Experimental Evidence for Phase Transitions. Specific heat.

325 views • 13 slides

High- Tc

High- Tc. How can we approach?. ( dz orbital) Ruihua. The big big picture. Quantum criticality: Heavy Fermions Ruthenates. unconventional SCs: Pnictides Heavy Fermion Sr2RuO4 etc. CDWs/SDWs/DWs: ReTe3 Pnictides. Isostructural TMOs: Nickelates Ruthenates. High- Tc.

199 views • 9 slides

Quantum Criticality in Magnetic Single-Electron Transistors

Physics of non-Fermi-liquid Metals Qimiao Si , Rice University , DMR-0424125.

184 views • 3 slides

Doping-induced Quantum Critical Point in Sc 3.1 In Emilia Morosan, William Marsh Rice University, DMR 0847681.

145 views • 2 slides

A new kind of quantum criticality in which

Lattice Models for Deconfined Criticality Ribhu Kaul, University of Kentucky Research Foundation, DMR 1056536. A new kind of quantum criticality in which

143 views • 2 slides

E-E F (eV)

Quantum Criticality in Quasi-One Dimensional Li 0.9 Mo 6 O 17 J.W. Allen, University of Michigan, DMR 0302825 (SRC, DMR-0084402). 180K. Time sequence of spectra at various T shows repeat-ability. 250K. 150K. Before scaling. 50K. 150K.

136 views • 2 slides