Physics – Nuclear Physics – Nuclear Theory
Scientific paper
2004-04-29
Phys.Rev. D70 (2004) 043010
Physics
Nuclear Physics
Nuclear Theory
11 pages, 5 figures, submitted to Phys. Rev. D
Scientific paper
10.1103/PhysRevD.70.043010
We study the hadron-quark phase transition in the interior of neutron stars (NS). For the hadronic sector, we use a microscopic equation of state (EOS) involving nucleons and hyperons derived within the Brueckner-Bethe-Goldstone many-body theory, with realistic two-body and three-body forces. For the description of quark matter, we employ both the MIT bag model with a density dependent bag constant, and the color dielectric model. We calculate the structure of NS interiors with the EOS comprising both phases, and we find that the NS maximum masses are never larger than 1.7 solar masses, no matter the model chosen for describing the pure quark phase.
Baldo Marcello
Burgio G. F.
Maieron Chiara
Schulze Hans-Josef
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