'Quantum critical point' 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

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:

916 views • 71 slides

Quantum Criticality and Fractionalized Phases.

Quantum Criticality and Fractionalized Phases. Discussion Leader :G. Kotliar Grodon Research Conference on Correlated Electrons 2004. Steve Julian: overview of phase transitions in heavy fermion systems. Z.X. Shen ARPES Investigations of Cuprate Superconductors.

436 views • 33 slides

Symmetry breaking in the Pseudogap state and Fluctuations about it

Symmetry breaking in the Pseudogap state and Fluctuations about it. 1. Symmetry and Topology in Region II of the phase diagram? Why no specific heat singularity at T*(x)? 2. Quantum critical fluctuations in Region I. (with Vivek Aji) 3. D-wave pairing. T. T*. Marginal Fermi-liquid.

437 views • 31 slides

Superconductivity in CeRh 1-x Ir x In 5

Superconductivity in CeRh 1-x Ir x In 5. M. Nicklas et al ., Physical Review B 70 , 020505(R) (2004). Kitaoka Laboratory Yoichi Mugino. Contents. Introduction ? Superconductivity in metals ? Heavy-fermion systems and superconductivity

535 views • 24 slides

Fermi liquids vs non-Fermi liquids

406 views • 8 slides