Artículos de revistas
Quark matter in a QCD Coulomb gauge quark model
Fecha
2005-09-01Registro en:
Brazilian Journal of Physics. Sociedade Brasileira de Física, v. 35, n. 3b, p. 877-879, 2005.
0103-9733
10.1590/S0103-97332005000500043
S0103-97332005000500043
S0103-97332005000500043.pdf
5704289678296630
Autor
Universidade Estadual Paulista (Unesp)
Universidade Federal de Santa Catarina (UFSC)
Institución
Resumen
In this communication we present results of a study of chiral symmetry in quark matter using an effective Coulomb gauge QCD Hamiltonian. QCD in Coulomb gauge is convenient for a variational approach based on a quasiparticle picture for the transverse gluons, in which a confining Coulomb potential arises naturally. We show that such an effective Hamiltonian predicts chiral restoration at too low quark densities. Possible reasons for such deficiency are discussed.