2 papers
hep-ph2024
Kaluza-Klein Graviton Freeze-In and Big Bang Nucleosynthesis
Mathieu Gross, Dan Hooper
In models featuring extra spatial dimensions, particle collisions in the early universe can produce Kaluza-Klein gravitons. Such particles will later decay, potentially impacting t…
hep-ph2024
High-Energy Neutrinos From Millicharged Dark Matter Annihilation in the Sun
Asher Berlin, Dan Hooper
Millicharged dark matter particles can be efficiently captured by the Sun, where they annihilate into tau leptons, leading to the production of high-energy neutrinos. In contrast t…