Quark and pion condensates at finite isospin density in chiral perturbation theory

Abstract In this paper, we consider two-flavor QCD at zero temperature and finite isospin chemical potential $$\mu _I$$ μ I using a model-independent analysis within chiral perturbation theory at next-to-leading order. We calculate the effective potential, the chiral condensate and the pion condensa...

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Bibliographic Details
Main Authors: Prabal Adhikari, Jens O. Andersen
Format: Article
Language:English
Published: SpringerOpen 2020-11-01
Series:European Physical Journal C: Particles and Fields
Online Access:http://link.springer.com/article/10.1140/epjc/s10052-020-08574-8