Logo image
Gravitational Radiation from the Coalescence of Binary Neutron Stars: Effects Due to the Equation of State, Spin, and Mass Ratio
Journal article   Open access

Gravitational Radiation from the Coalescence of Binary Neutron Stars: Effects Due to the Equation of State, Spin, and Mass Ratio

Xing Zhuge, Joan M Centrella and Stephen L. W McMillan
Physical review. D, Particles and fields, v 54(12), pp 7261-7277
17 Oct 1996
PMID: 10020743
url
http://arxiv.org/abs/gr-qc/9610039View

Abstract

Phys.Rev.D54:7261-7277,1996 We calculate the gravitational radiation produced by the coalescence of inspiraling binary neutron stars in the Newtonian regime using 3-dimensional numerical simulations. The stars are modeled as polytropes and start out in the point-mass regime at wide separation. The hydrodynamic integration is performed using smooth particle hydrodynamics (SPH) with Newtonian gravity, and the gravitational radiation is calculated using the quadrupole approximation. We have run a number of simulations varying the neutron star radii, equations of state, spins, and mass ratio. The resulting gravitational waveforms and spectra are rich in information about the hydrodynamics of coalescence, and show characteristic dependence on GM/Rc^2, the equation of state, and the mass ratio.

Metrics

5 Record Views
66 citations in Scopus

Details

InCites Highlights

Data related to this publication, from InCites Benchmarking & Analytics tool:

Web of Science research areas
Astronomy & Astrophysics
Physics, Particles & Fields
Logo image