FERROMAGNETIC TRANSITION IN SUPERDENSE MATTER AND NEUTRON STARS

被引:64
作者
BROWNELL, DH
CALLAWAY, J
机构
[1] Department of Physics and Astronomy, Louisiana State University, Baton Rouge, La.
来源
NUOVO CIMENTO DELLA SOCIETA ITALIANA DI FISICA B-GENERAL PHYSICS RELATIVITY ASTRONOMY AND MATHEMATICAL PHYSICS AND METHODS | 1969年 / 60卷 / 01期
关键词
D O I
10.1007/BF02712360
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
The conditions for dense nuclear matter to undergo a ferromagnetic transition are estimated, and shown to be applicable to neutron stars. The relativistic equation of state for interacting hard-core nucleons at T = 0 is developed, and used in integrating the general-relativistic hydrodynamic-equilibrium equation for the Schwarzschild metric. The calculation yields the boundaries between unmagnetized, partially magnetized and fully magnetized nuclear matter in the star, and also the total mass and the radius of the star. The latter two quantities, as functions of central density, are in qualitative agreement with other calculations of the equilibrium properties of a star composed of interacting nuclear matter. © 1969 Società Italiana di Fisica.
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页码:169 / &
相关论文
共 29 条
[21]   NEUTRON GAS [J].
LEVINGER, JS ;
SIMMONS, LM .
PHYSICAL REVIEW, 1961, 124 (03) :916-&
[22]   On massive neutron cores [J].
Oppenheimer, JR ;
Volkoff, GM .
PHYSICAL REVIEW, 1939, 55 (04) :0374-0381
[23]  
RADO GT, 1966, MAGNETISM ED, V4
[24]   MATTER AT HIGH DENSITIES [J].
SALPETER, EE .
ANNALS OF PHYSICS, 1960, 11 (04) :393-413
[25]  
Stoner EC, 1939, PROC R SOC LON SER-A, V169, P0339, DOI 10.1098/rspa.1939.0003
[27]  
SZAMOSI G, 1966, HIGHENERGY ASTROPHYS
[28]   SOME EFFECTS OF NUCLEAR FORCES ON NEUTRON-STAR MODELS [J].
TSURUTA, S ;
CAMERON, AGW .
CANADIAN JOURNAL OF PHYSICS, 1966, 44 (08) :1895-&
[29]  
ZELDOVICH YB, 1962, SOV PHYS JETP-USSR, V14, P1143