Eventi - 16 Luglio 2024 › Seminari

Speaker: Sougata Ganguly (Indian Association for the Cultivation of Science) In this talk, we will discuss the Big Bang nucleosynthesis (BBN) constraint on the majoron in the mass range between to which dominantly decays into the standard model neutrinos. When the majoron lifetime is shorter than, the injected neutrinos mainly heat up background plasma, which …