124 citations · 399 across the 8 of their papers we have counts for
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astro-ph.CO2017★ 124 cited
Interacting neutrinos in cosmology: exact description and constraints
Isabel M. Oldengott, Thomas Tram, Cornelius Rampf +1
We consider the impact of neutrino self-interactions described by an effective four-fermion coupling on cosmological observations. Implementing the exact Boltzmann hierarchy for in…
astro-ph.CO2017★ 60 cited
Improved constraints on lepton asymmetry from the cosmic microwave background
Isabel M. Oldengott, Dominik J. Schwarz
A cosmic lepton asymmetry affects the primordial helium abundance and the expansion rate of the early Universe. Both of these e…