TTP24-038 Relaxing Limits from Big Bang Nucleosynthesis on Heavy Neutral Leptons with Axion-like Particles
TTP24-038 Relaxing Limits from Big Bang Nucleosynthesis on Heavy Neutral Leptons with Axion-like Particles
Frank F. Deppisch, Tomas E. Gonzalo, Chayan Majumdar, Zhong Zhang
JCAP 02 (2025) 054
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arXiv