出版社:SISSA, Scuola Internazionale Superiore di Studi Avanzati
摘要:We examine diquark fluctuations and chiral soft modes existing in the precritical region of color
superconductivity and chiral transition, respectively, at finite temperature and density. We evaluate
how they contribute to anomalous di-lepton production; although there appear peaks in the
spectral function owing to the existence of the soft modes, the enhancement of the production rate
may not be so prominent to be a clear signal of the phsase transitions.