2 papers
hep-ph2026
Bipartite Solution to the Lithium Problem
Sougata Ganguly, Tae Hyun Jung, Tae-Sun Park +1
The primordial lithium problem remains a persistent motivation for new-physics modifications of Big Bang nucleosynthesis, yet the precision of the observed deuterium abundance now…
hep-ph2024
Constraining MeV to 10 GeV majoron by Big Bang Nucleosynthesis
Sanghyeon Chang, Sougata Ganguly, Tae Hyun Jung +2
We estimate the Big Bang nucleosynthesis (BBN) constraint on the majoron in the mass range between to which dominantly decays into the standard model…