English

Low-Frequency Gravitational Waves in Three-Dimensional Core-Collapse Supernova Models

High Energy Astrophysical Phenomena 2025-10-13 v1 General Relativity and Quantum Cosmology

Abstract

We discuss the low-frequency gravitational wave signals from three state-of-the-art three-dimensional core-collapse supernova models produced with the \textsc{Chimera} supernova code. We provide a detailed derivation of the gravitational wave signal sourced from the anisotropic emission of neutrinos and provide the total (fluid sourced and neutrino sourced) gravitational waves signal generated in our models. We discuss the templatablity of this low-frequency signal, which is useful for future work involving matched filtering for signal detection and parameter estimation.

Keywords

Cite

@article{arxiv.2510.08764,
  title  = {Low-Frequency Gravitational Waves in Three-Dimensional Core-Collapse Supernova Models},
  author = {Colter J. Richardson and Anthony Mezzacappa and Kya Schluterman and Haakon Andresen and Eric J. Lentz and Pedro Marronetti and Daniel Murphy and Michele Zanolin},
  journal= {arXiv preprint arXiv:2510.08764},
  year   = {2025}
}

Comments

19 pages, 19 figures

R2 v1 2026-07-01T06:28:02.602Z