Microscopic spectral density in random matrix models for chiral and diquark condensation

Benoît Vanderheyden and A. D. Jackson
Phys. Rev. D 67, 085016 – Published 24 April 2003
PDFExport Citation

Abstract

We examine random matrix models of QCD which are capable of supporting both chiral and diquark condensation. A numerical study of the spectral densities near zero virtuality shows that the introduction of color in the interactions does not alter the one-body results imposed by chiral symmetry. A model with three colors has the spectral density predicted for the chiral ensemble with a Dyson index β=2; a pseudoreal model with two colors exhibits the spectral density of the chiral ensemble with β=1.

  • Received 21 August 2002

DOI:https://doi.org/10.1103/PhysRevD.67.085016

©2003 American Physical Society

Authors & Affiliations

Benoît Vanderheyden

  • Departement of Electrical Engineering and Computer Science, B-28, Université de Liège, Sart-Tilman, B-4000 Liège, Belgium

A. D. Jackson

  • The Niels Bohr Institute, Blegdamsvej 17, DK-2100 Copenhagen Ø, Denmark

References (Subscription Required)

Click to Expand
Issue

Vol. 67, Iss. 8 — 15 April 2003

Reuse & Permissions
Access Options
Author publication services for translation and copyediting assistance advertisement

Authorization Required


×
×

Images

×

Sign up to receive regular email alerts from Physical Review D

Log In

Cancel
×

Search


Article Lookup

Paste a citation or DOI

Enter a citation
×