Condensates and pressure of two-flavor chiral perturbation theory at nonzero isospin and temperature
Abstract We consider two-flavor chiral perturbation theory ( $$\chi $$ χ PT) at finite isospin chemical potential $$\mu _I$$ μ I and finite temperature T. We calculate the effective potential and the quark and pion condensates as functions of T and $$\mu _I$$ μ I to next-to-leading order in the low-...
Main Authors: | , , |
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Format: | Article |
Language: | English |
Published: |
SpringerOpen
2021-02-01
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Series: | European Physical Journal C: Particles and Fields |
Online Access: | https://doi.org/10.1140/epjc/s10052-021-08948-6 |