English

Multimessenger probes of Axions from Compact Objects

High Energy Physics - Phenomenology 2026-04-24 v1 High Energy Astrophysical Phenomena

Abstract

Astrophysics plays a pivotal role in the quest for axions and axion-like particles, offering guidance to experimental efforts and enabling the investigation of axion properties that cannot be probed otherwise. In this context, the extreme conditions in the interiors of compact stellar objects -- such as core-collapse supernovae, neutron stars, and binary neutron star mergers -- significantly enhance axion production, providing unparalleled sensitivity to extremely feeble couplings to Standard Model particles. In this context, the techniques of multimessenger astrophysics deepens the understanding of powerful transient events, maximizing the capabilities of current instruments to identify possible signatures of axion emission.

Keywords

Cite

@article{arxiv.2604.21077,
  title  = {Multimessenger probes of Axions from Compact Objects},
  author = {Alessandro Lella},
  journal= {arXiv preprint arXiv:2604.21077},
  year   = {2026}
}

Comments

Contribution to the 2026 Very High Energy Phenomena in the Universe session of the 60th Rencontres de Moriond. 9 pages, 2 figures

R2 v1 2026-07-01T12:31:28.227Z