21-cm Fluctuations from Charged Dark Matter

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Muñoz, Julian B.; Dvorkin, Cora; Loeb, Abraham;
  • Related identifiers: doi: 10.1103/PhysRevLett.121.121301
  • Subject: High Energy Physics - Phenomenology | Astrophysics - Instrumentation and Methods for Astrophysics | Astrophysics - Cosmology and Nongalactic Astrophysics
    arxiv: Astrophysics::Cosmology and Extragalactic Astrophysics

The epoch of the formation of the first stars, known as the cosmic dawn, has emerged as a new arena in the search for dark matter. In particular, the first claimed 21-cm detection exhibits a deeper global absorption feature than expected, which could be caused by a low ... View more
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