Physics – Nuclear Physics – Nuclear Theory
Scientific paper
2004-12-29
J.Phys. G31 (2005) S841-S848
Physics
Nuclear Physics
Nuclear Theory
8 pages, 4 figures; Plenary talk delivered at Strangeness in Quark Matter (SQM) 2004 held in Cape Town, South Africa from 15-2
Scientific paper
10.1088/0954-3899/31/6/026
We have constructed equations of state involving various exotic forms of matter with large strangeness fraction such as hyperon matter, Bose-Einstein condensates of antikaons and strange quark matter. First order phase transitions from hadronic to antikaon condensed and quark matter are considered here. The hadronic phase is described by the relativistic field theoretical model. Later those equations of state are exploited to investigate models of uniformly rotating compact stars. The effect of rotation on the third family branch for the equation of state involving only antikaon condensates is investigated. We also discuss the back bending phenomenon due to a first order phase transition from $K^-$ condensed to quark matter.
Bandyopadhyay Debades
Banik Sarmistha
Hanauske Matthias
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