14–18 Jul 2015
Kobe International Conference Center
Asia/Tokyo timezone

Classifying the phases of gauge theories by spectral density of probing chiral quarks

17 Jul 2015, 14:20
20m
404 (Kobe International Conference Center)

404

Kobe International Conference Center

6-9-1 Minatojima-nakamachi, Chuo-ku, Kobe, Hyogo 650-0046, Japan
Talk Vacuum Structure and Confinement Vacuum Structure and Confinement

Speaker

Ivan Horvath (University of Kentucky)

Description

We describe our recent proposal that distinct phases of vector-like gauge theories with fundamental quarks translate into specific types of low-energy behavior in Dirac spectral density. The resulting scenario is built around new evidence substantiating the existence of a phase characterized by bimodal (anomalous) density, and corresponding to deconfined dynamics with broken valence chiral symmetry. We argue that such anomalous phase occurs quite generically in these theories, including in "real world" QCD above the crossover temperature, and in zero-temperature systems with many light flavors.

Primary author

Ivan Horvath (University of Kentucky)

Co-author

Dr Andrei Alexandru (The George Washington University)

Presentation materials