Eur. Phys. J. A (2003) 18: 463-466
https://doi.org/10.1140/epja/i2002-10260-0

Scalar and pseudoscalar QCD susceptibilities in nuclei

¹ IPN Lyon, IN2P3-CNRS et UCB Lyon I, F-69622, Villeurbanne Cedex, France
² Theory division, CERN, CH-12111, Geneva, Switzerland

^* e-mail: This email address is being protected from spambots. You need JavaScript enabled to view it.

Abstract

We study the staticscalar and pseudoscalar susceptibilities of QCD in the nuclear medium. We show that they become much closer than in the vacuum at normal nuclear matter density, a strong signal of the partial restoration of chiral symmetry.