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- Corpus ID: 269149402
@inproceedings{Baumgarte2024PrimordialBH, title={Primordial black holes captured by neutron stars: relativistic point-mass treatment}, author={Thomas W. Baumgarte and Stuart L. Shapiro}, year={2024}, url={https://api.semanticscholar.org/CorpusID:269149402}}
- T. Baumgarte, Stuart L. Shapiro
- Published 12 April 2024
- Physics
Primordial black holes (PBHs), if they exist, may collide with and be captured by neutron stars. We adopt a relativistic point-mass approximation to study this capture, the subsequent confinement of the PBH of mass $m$ inside the neutron star of mass $M_* \gg m$, and the PBH's growth by accretion of stellar material. Building on earlier treatments we systematically study the capture, confinement, and accretion process, characterize the emitted quasiperiodic continuous gravitational-wave signal…
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