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

页码：148 / 151

页数：4

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