Stability of rotating supermassive stars in the presence of a dark matter background

被引：9

作者：

Bisnovatyi-Kogan, GS ^{[1
]}

机构：

[1] Russian Acad Sci, Inst Space Res, Moscow V71, Russia

来源：

ASTROPHYSICAL JOURNAL | 1998年 / 497卷 / 02期

关键词：

dark matter; instabilities; quasars; general; stars; formation; rotation;

D O I：

10.1086/305505

中图分类号：

P1 [天文学];

学科分类号：

0704 ;

摘要：

The stability of supermassive stars embedded in hot dark matter is investigated on the basis of the energetic method. The stability effect of dark matter is compared with rotational stabilization, and preference for the latter factor is advocated.

引用

页码：559 / 562

页数：4

共 17 条

[1]

[Anonymous], 1967, RELATIVISTIC ASTROPH

[2]

BISNOVAT.GS, 1973, ASTRON ASTROPHYS, V27, P209

[3]

Bisnovatyi-Kogan G. S., 1966, ASTRON ZH, V43, P89

[4]

BISNOVATYIKOGAN GS, 1989, PHYSICAL PROBLEMS TH

[5]

BISNOVATYIKOGAN GS, 1967, ASTRON ZH, V44, P525

[6]

BISNOVATYIKOGAN GS, 1968, ASTRON ZH, V45, P74

[7] A HYDRODYNAMIC APPROACH TO COSMOLOGY - THE PRIMEVAL BARYON ISOCURVATURE MODEL [J].

CEN, RY ;

OSTRIKER, JP ;

PEEBLES, PJE .

ASTROPHYSICAL JOURNAL, 1993, 415 (02) :423-444

[8] STABILITY OF SUPERMASSIVE STARS [J].

FOWLER, WA .

ASTROPHYSICAL JOURNAL, 1966, 144 (01) :180-+

[9] MASSIVE STARS RELATIVISTIC POLYTROPES + GRAVITATIONAL RADIATION [J].

FOWLER, WA .

REVIEWS OF MODERN PHYSICS, 1964, 36 (02) :545-&

[10] DYNAMICAL PHASES OF SUPERMASSIVE STARS [J].

FRICKE, KJ .

ASTROPHYSICAL JOURNAL, 1973, 183 (03) :941-958

← 1 2 →