Nonlinear-in-spin effects in effective-one-body waveform models of spin-aligned, inspiralling, neutron star binaries

Article, Preprint English OPEN
Nagar, Alessandro; Messina, Francesco; Rettegno, Piero; Bini, Donato; Damour, Thibault; Geralico, Andrea; Akcay, Sarp; Bernuzzi, Sebastiano;
  • Publisher: HAL CCSD
  • Related identifiers: doi: 10.1103/PhysRevD.99.044007
  • Subject: General Relativity and Quantum Cosmology | invariance: gauge | gravitational radiation: frequency | equation of state | Hamiltonian | gravitation: weak field | [PHYS.GRQC]Physics [physics]/General Relativity and Quantum Cosmology [gr-qc] | General relativity | multipole | structure | moment | black hole: binary | alternative theories of gravity | neutron star: binary | mathematical methods | higher-order: 1 | neutron star: binary | black hole: binary | gravitational radiation: frequency | higher-order: 0 | higher-order: 1 | invariance: gauge | equation of state | mathematical methods | Hamiltonian | multipole | structure | gravitation: weak field | moment | higher-order: 0

International audience; Spinning neutron stars acquire a quadrupole moment due to their own rotation. This quadratic-in-spin, self-spin effect depends on the equation of state (EOS) and affects the orbital motion and rate of inspiral of neutron star binaries. Building u... View more
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