Analytic gravitational waveforms for generic precessing compact binaries

ORAL

Abstract

Gravitational waves from compact binaries are subject to amplitude and phase modulations arising from interactions between the angular momenta of the system. Failure to account for such spin-precession effects in gravitational wave data analysis could hinder detection and completely ruin parameter estimation. In this talk I will describe the construction of closed-form, frequency-domain waveforms for fully-precessing, quasi-circular binary inspirals. The resulting waveforms can model spinning binaries of arbitrary spin magnitudes, spin orientations, and masses during the inspiral phase. I will also describe ongoing efforts to extend these inspiral waveforms to the merger and ringdown phases.

Authors

  • Katerina Chatziioannou

    • Univ of Toronto
  • Antoine Klein

    • University of Mississippi
  • Neil Cornish

    • Montana State University
  • Nicolas Yunes

    • Montana State University