夸克物质-量子色动力学的凝聚态物理(精).ppt

Color Superconductivity: Recent developments
Qun Wang
Department of Modern Physics
China University of Science and Technology
Quark Matter 2006, Shanghai Nov 2006
Outline
Some concepts of CSC
Neutrino emissions in CSC
BCS-BEC crossover in CSC
QCD: From Paradox to Paradigm
David J. Gross H. David Politzer Frank Wilczek
"for the discovery of asymptotic freedom in the theory of the strong interaction"
The Nobel Prize in Physics 2004
Color Confinement
Yang-Mills and Mass gap
-- A Millenium Problem
($1,000,000)
Clay Mathematics Institute
-- Officially described by
A. Jaffe & E. Witten
DeConfinement: Quark Matter
◆ Compress & heat nuclear matter:
formation of QM
◆ QM in our Universe
▲Compact Star
▲First few seconds after big bang
Dense Quark Matter
High-T Quark Matter
. Lee, 74;
Stoecker et al., 74
Collins & Perry, 75
QCD phase diagram
Quark Matter pact Star
F. Weber, astro-ph/007155
Typical energy scale: gap
Dissipation free: small perturbation cannot excite system
Spin-zero pairings
2-flavor SC (2SC)
Bailin, Love (1984)
Color-flavor-locking
(CFL)
Alford, Rajagopal,
Wilczek (1984)