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

Charles Hou-Tzao Wang, Paolo Bonifacio, Robert Bingham, J. Tito Mendonca

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Abstract

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.

Original languageEnglish
Pages (from-to)148-151
Number of pages4
JournalPhysics Letters B
Volume705
Issue number1-2
DOIs
Publication statusPublished - 3 Nov 2011

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gravitational waves
neutron stars
scalars
gravitational fields
excitation

Keywords

  • scalar-tensor gravity
  • scalar waves
  • pulsating stars
  • general relativity
  • dynamical analysis

Cite this

Parametric instability induced scalar gravitational waves from a model pulsating neutron star. / Wang, Charles Hou-Tzao; Bonifacio, Paolo; Bingham, Robert ; Mendonca, J. Tito.

In: Physics Letters B, Vol. 705, No. 1-2, 03.11.2011, p. 148-151.

Research output: Contribution to journalArticle

Wang, Charles Hou-Tzao ; Bonifacio, Paolo ; Bingham, Robert ; Mendonca, J. Tito. / Parametric instability induced scalar gravitational waves from a model pulsating neutron star. In: Physics Letters B. 2011 ; Vol. 705, No. 1-2. pp. 148-151.
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