arXiv:hep-ph/0006059·v3·High Energy Physics — Phenomenology
Anomaly Matching in Gauge Theories at Finite Matter Density
S.D. Hsu (Oregon Univ.)🇺🇸 · F. Sannino (Yale Univ.)🇺🇸 · M. Schwetz (Boston Univ.)🇺🇸
Abstract
We investigate the application of 't Hooft's anomaly matching conditions to gauge theories at finite matter density. We show that the matching conditions constrain the low-energy quasiparticle spectrum associated with possible realizations of global symmetries.
Comments: 11 pages, 1 figure, LaTeX. Section C is corrected and added references