Parametric instability induced scalar gravitational waves from a model pulsating neutron star
Charles H.-T. Wang, Paolo M. Bonifacio, Robert Bingham, J. Tito, Mendonca
TL;DR
This paper introduces a new dynamical mechanism where pulsating neutron stars can generate strong scalar gravitational waves through parametric excitation, expanding understanding of gravitational wave sources.
Contribution
It demonstrates a novel mechanism for scalar gravitational wave production via parametric excitation in pulsating neutron stars.
Findings
Identification of a new scalar gravitational wave generation mechanism
Modeling of scalar wave emission from pulsating neutron stars
Potential implications for gravitational wave detection
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.
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