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most citedThe Hubble Tension: Relativistic Dark Matter Production from Long-lived Particles

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hep-ph2025

Updated BBN Bounds on Hadronic Injection in the Early Universe: The Gravitino Problem

Lucia Angel, Giorgio Arcadi, Matheus M. A. Paixão +1

Late-decaying particles naturally arise in many extensions of the Standard Model, directly impacting key cosmological processes in the early universe, such as Big Bang Nucleosynthe…