Parametric instability induced scalar gravitational waves from a model pulsating neutron star

被引：4
|
作者：
Wang, Charles H. -T. [1 ,2 ]
Bonifacio, Paolo M. [1 ]
Bingham, Robert [2 ,3 ]
Tito Mendonca, J. [2 ,4 ]
机构：
[1] Univ Aberdeen, Kings Coll, SUPA Dept Phys, Aberdeen AB24 3UE, Scotland
[2] STFC Rutherford Appleton Lab, Didcot OX11 0QX, Oxon, England
[3] Univ Strathclyde, SUPA Dept Phys, Glasgow G4 0NG, Lanark, Scotland
[4] Inst Super Tecn, GOLP Ctr Fis Plasmas, P-1049001 Lisbon, Portugal
来源：
PHYSICS LETTERS B | 2011年 / 705卷 / 1-2期
关键词：
Scalar-tensor gravity; Scalar waves; Pulsating stars; General relativity; GENERAL-RELATIVITY; MACHS PRINCIPLE; GRAVITY; INVARIANCE;
D O I：
10.1016/j.physletb.2011.09.111
中图分类号：
P1 [天文学];
学科分类号：
0704 ;
摘要：
We identify a new dynamical mechanism for a strong scalar gravitational field effect. To illustrate this mechanism, we investigate the parametric excitation and emission of scalar gravitational waves by a radially pulsating model neutron star. (C) 2011 Elsevier B.V. All rights reserved.
引用
收藏
页码：148 / 151
页数：4
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