Preprint
Theta, Time Reversal, and Temperature
Abstract
$SU(N)$ gauge theory is time reversal invariant at $\theta=0$ and
$\theta=\pi$. We show that at $\theta=\pi$ there is a discrete 't Hooft anomaly
Authors
Gaiotto D; Kapustin A; Komargodski Z; Seiberg N
Publication date
March 1, 2017
DOI
10.48550/arxiv.1703.00501
Preprint server
arXiv