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Correlator mixing and mass reduction as signals of chiral symmetry restoration
Chiral symmetry restoration in a dense medium is to some extent a consequence of the nuclear pion cloud. These pions induce a mixing of the axial and vector current contributions in the axial and vector correlators. We discuss their influence on hadron masses and investigate the signal produced by t...
Autores principales: | , , , |
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Lenguaje: | eng |
Publicado: |
1999
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Materias: | |
Acceso en línea: | https://dx.doi.org/10.1103/PhysRevC.61.025202 http://cds.cern.ch/record/385949 |