Abnormal number of Nambu-Goldstone bosons in the color-asymmetric 2SC phase of an NJL-type model

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Blaschke, D.; Ebert, D.; Klimenko, K. G.; Volkov, M. K.; Yudichev, V. L.;
(2004)
  • Related identifiers: doi: 10.1103/PhysRevD.70.014006
  • Subject: High Energy Physics - Phenomenology
    arxiv: High Energy Physics::Phenomenology | High Energy Physics::Lattice

We consider an extended Nambu--Jona-Lasinio model including both (q \bar q)- and (qq)-interactions with two light-quark flavors in the presence of a single (quark density) chemical potential. In the color superconducting phase of the quark matter the color SU(3) symmetr... View more
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