Unitary matrix integral for two-color QCD and the GSE-GUE crossover in random matrix theory

We analytically evaluate a unitary matrix integral which appears in the low-energy limit of two-color QCD at finite chemical potential. The result is expressed as a pfaffian. We illustrate its application to the GSE-GUE crossover in random matrix theory.

Bibliographic Details
Main Author: Takuya Kanazawa
Format: Article
Language:English
Published: Elsevier 2021-08-01
Series:Physics Letters B
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S0370269321003567