7–11 Aug 2017
Stony Brook University
US/Eastern timezone

Color-flavor center symmetry in QCD and its order parameter

10 Aug 2017, 16:00
30m
Lecture Hall 1 (Charles B. Wang Center)

Lecture Hall 1

Charles B. Wang Center

Parallel Session Parallel Session Parallel 2

Speaker

Srimoyee Sen (University of Arizona, Tucson)

Description

Common lore suggests that no well-dened order parameters exist in N-color QCD with massive quarks which are non-trivial at zero baryon density. However we find that, such order parameters do exist when there are n_f quark flavors with a common mass and gcd(nf ;N) > 1. Such theories have Zd color-flavor center symmetry arising from intertwined color-center transformations and cyclic flavor permutations. The realization of this symmetry changes depending on the values of the temperature, baryon chemical potential, and nf/N, with implications for conformal window studies and the QCD phase diagram.

Author

Srimoyee Sen (University of Arizona, Tucson)

Presentation materials