174 citations · 336 across the 5 of their papers we have counts for
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hep-ph2010★ 228 cited
Cosmology seeking friendship with sterile neutrinos
Jan Hamann, Steen Hannestad, Georg G. Raffelt +2
Precision cosmology and big-bang nucleosynthesis mildly favor extra radiation in the universe beyond photons and ordinary neutrinos, lending support to the existence of low-mass st…
hep-ph2010★ 33 cited
Synchronization vs. decoherence of neutrino oscillations at intermediate densities
Georg G. Raffelt, Irene Tamborra
We study collective oscillations of a two-flavor neutrino system with arbitrary but fixed density. In the vacuum limit, modes with different energies quickly de-phase (kinematical…