Persistence-based topological descriptors from 21 cm forest spectra provide complementary constraints on X-ray heating efficiency and warm dark matter free-streaming scale.
Thyagarajan, ApJ899, 16 (2020), 2006.10070
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Topological Signatures of Heating and Dark Matter in the 21 cm Forest
Persistence-based topological descriptors from 21 cm forest spectra provide complementary constraints on X-ray heating efficiency and warm dark matter free-streaming scale.