INDUCED THETA-TERM IN NAMBU-JONA-LASINIO MODEL AT FINITE TEMPERATURES

Authors
HO CL HU BB YU HL
Citation
Cl. Ho et al., INDUCED THETA-TERM IN NAMBU-JONA-LASINIO MODEL AT FINITE TEMPERATURES, Modern physics letters A, 9(9), 1994, pp. 785-790
Citations number
10
Categorie Soggetti
Physics, Nuclear","Physics, Particles & Fields","Physycs, Mathematical
Journal title
Modern physics letters A → ACNP
ISSN journal
02177323
Volume
9
Issue
9
Year of publication
1994
Pages
785 - 790
Database
ISI
SICI code
0217-7323(1994)9:9<785:ITINMA>2.0.ZU;2-K
Abstract
We have studied the induced topological theta-term in the Nambu-Jona-L asinio model at finite temperatures. It is found that it vanishes at t he same critical temperature at which chiral symmetry is restored. Thi s shows that hidden local symmetry works even at finite temperatures.