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Mirror Neutron Stars

High Energy Astrophysical Phenomena 2023-05-12 v2 General Relativity and Quantum Cosmology High Energy Physics - Phenomenology Nuclear Theory

Abstract

The fundamental nature of dark matter is entirely unknown. A compelling candidate is Twin Higgs mirror matter, invisible hidden-sector cousins of the Standard Model particles and forces. This predicts mirror neutron stars made entirely of mirror nuclear matter. We find their structure using realistic equations of state, robustly modified based on first-principle quantum chromodynamic calculations, for the first time. This allows us to predict their gravitational wave signals, demonstrating an impressive discovery potential and ability to probe dark sectors connected to the hierarchy problem.

Keywords

Cite

@article{arxiv.2103.01965,
  title  = {Mirror Neutron Stars},
  author = {Maurício Hippert and Jack Setford and Hung Tan and David Curtin and Jacquelyn Noronha-Hostler and Nicolas Yunes},
  journal= {arXiv preprint arXiv:2103.01965},
  year   = {2023}
}

Comments

25 pages, 7 figures, matches published version

R2 v1 2026-06-23T23:40:41.349Z