NEUTRON-STARS, HYBRID STARS AND THE EQUATION OF STATE

被引:38
作者
ROSENHAUER, A [1 ]
STAUBO, EF [1 ]
CSERNAI, LP [1 ]
OVERGARD, T [1 ]
OSTGAARD, E [1 ]
机构
[1] UNIV TRONDHEIM,INST FYS,N-7055 DRAGVOLL,NORWAY
关键词
D O I
10.1016/0375-9474(92)90177-L
中图分类号
O57 [原子核物理学、高能物理学];
学科分类号
070202 ;
摘要
Gross properties of hybrid stars consisting of a core of strange matter surrounded by ordinary neutron matter are investigated. We discuss star models based on phenomenological equations of state from nuclear reactions including a phase transition between the hadronic phase and the quark-gluon plasma. For certain parameters, such equations of state support the existence of hybrid stars. The identification of such objects could provide detailed information on the properties of strange quark matter.
引用
收藏
页码:630 / 645
页数:16
相关论文
共 56 条
[21]   NEUTRINO EMISSIVITY OF STRANGE QUARK MATTER [J].
GOYAL, A ;
ANAND, JD .
PHYSICAL REVIEW D, 1990, 42 (04) :992-995
[22]   SEPARATION OF STRANGENESS FROM ANTISTRANGENESS IN THE PHASE-TRANSITION FROM QUARK TO HADRON MATTER - POSSIBLE FORMATION OF STRANGE QUARK MATTER IN HEAVY-ION COLLISIONS [J].
GREINER, C ;
KOCH, P ;
STOCKER, H .
PHYSICAL REVIEW LETTERS, 1987, 58 (18) :1825-1828
[23]   A SUBMILLISECOND PULSAR AND THE EQUATION OF STATE OF DENSE MATTER [J].
HAENSEL, P ;
ZDUNIK, JL .
NATURE, 1989, 340 (6235) :617-619
[24]  
HAENSEL P, 1986, ASTRON ASTROPHYS, V160, P121
[25]   FORMATION OF ANTIMATTER CLUSTERS IN THE HADRONIZATION PHASE-TRANSITION [J].
HEINZ, U ;
SUBRAMANIAN, PR ;
STOCKER, H ;
GREINER, W .
JOURNAL OF PHYSICS G-NUCLEAR AND PARTICLE PHYSICS, 1986, 12 (11) :1237-1263
[26]  
Heinz U. W., 1987, MOD PHYS LETT A, VA2, P153, DOI DOI 10.1142/S0217732387000197
[27]   HADRONIZATION FROM SUPERCOOLED BARYON-RICH QUARK-GLUON PLASMA [J].
HOLME, AK ;
STAUBO, EF ;
CSERNAI, LP ;
OSNES, E ;
STROTTMAN, D .
PHYSICAL REVIEW D, 1989, 40 (11) :3735-3742
[28]   DENSE STARS WITH EXOTIC CONFIGURATIONS [J].
HWANG, WYP ;
LIU, C ;
TZENG, KC .
ZEITSCHRIFT FUR PHYSIK A-HADRONS AND NUCLEI, 1991, 338 (02) :223-232
[29]   NEUTRINO EMISSIVITIES AND MEAN FREE PATHS OF DEGENERATE QUARK MATTER [J].
IWAMOTO, N .
ANNALS OF PHYSICS, 1982, 141 (01) :1-49
[30]   QUARK BETA-DECAY AND THE COOLING OF NEUTRON STARS [J].
IWAMOTO, N .
PHYSICAL REVIEW LETTERS, 1980, 44 (24) :1637-1640