Highly accurate calculation of rotating neutron stars

被引:38
作者
Ansorg, M [1 ]
Kleinwächter, A [1 ]
Meinel, R [1 ]
机构
[1] Univ Jena, Inst Theoret Phys, D-07743 Jena, Germany
来源
ASTRONOMY & ASTROPHYSICS | 2002年 / 381卷 / 03期
关键词
stars : rotation; stars : neutron; gravitation; relativity; methods : numerical;
D O I
10.1051/0004-6361:20011643
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
A new spectral code for constructing general-relativistic models of rapidly rotating stars with an unprecedented accuracy is presented. As a first application, we reexamine uniformly rotating homogeneous stars and compare our results with those obtained by several previous codes. Moreover, representative relativistic examples corresponding to highly flattened rotating bodies are given.
引用
收藏
页码:L49 / L52
页数:4
相关论文
共 40 条
[1]  
[Anonymous], LECT NOTES PHYS
[2]  
[Anonymous], 1885, CR HEBD ACAD SCI
[3]   REEXAMINATION OF POST-NEWTONIAN MACLAURIN SPHEROIDS [J].
BARDEEN, JM .
ASTROPHYSICAL JOURNAL, 1971, 167 (03) :425-+
[4]   RELATIVISTIC DISKS .1. UNIFORM ROTATION [J].
BARDEEN, JM ;
WAGONER, RV .
ASTROPHYSICAL JOURNAL, 1971, 167 (03) :359-+
[5]   UNIFORMLY ROTATING DISKS IN GENERAL RELATIVITY [J].
BARDEEN, JM ;
WAGONER, RV .
ASTROPHYSICAL JOURNAL, 1969, 158 (2P2) :L65-+
[6]  
BONAZZOLA S, 1993, ASTRON ASTROPHYS, V278, P421
[7]   A VIRIAL IDENTITY APPLIED TO RELATIVISTIC STELLAR MODELS [J].
BONAZZOLA, S ;
GOURGOULHON, E .
CLASSICAL AND QUANTUM GRAVITY, 1994, 11 (07) :1775-1784
[8]   Numerical approach for high precision 3D relativistic star models [J].
Bonazzola, S ;
Gourgoulhon, E ;
Marck, JA .
PHYSICAL REVIEW D, 1998, 58 (10)
[9]   EXACT STUDY OF RIGIDLY AND RAPIDLY ROTATING STARS IN GENERAL RELATIVITY WITH APPLICATION TO CRAB PULSAR [J].
BONAZZOLA, S ;
SCHNEIDER, J .
ASTROPHYSICAL JOURNAL, 1974, 191 (01) :273-286
[10]   STRUCTURE AND STABILITY OF RAPIDLY ROTATING FLUID BODIES IN GENERAL RELATIVITY .1. NUMERICAL-METHOD FOR COMPUTING STRUCTURE AND ITS APPLICATION TO UNIFORMLY ROTATING HOMOGENEOUS BODIES [J].
BUTTERWORTH, EM ;
IPSER, JR .
ASTROPHYSICAL JOURNAL, 1976, 204 (01) :200-223