TY - JOUR AU - Barenboim, G. AU - Park, W. I. PY - 2017 DA - 2017// TI - Lepton number asymmetries and the lower bound on the reheating temperature T2 - J. Cosmol. Astropart. Phys. JO - Journal of Cosmology and Astroparticle Physics SP - 037 EP - 13pp VL - 12 IS - 12 PB - Iop Publishing Ltd KW - cosmological neutrinos KW - physics of the early universe AB - We show that the reheating temperature of a matter-domination era in the early universe can be pushed down to the neutrino decoupling temperature at around 2 MeV if the reheating takes place through non-hadronic decays of the dominant matter and neutrino-antineutrino asymmetries are still large enough, vertical bar L vertical bar greater than or similar to O(10(-2)) (depending on the neutrino flavor) at the end of reheating. SN - 1475-7516 UR - http://arxiv.org/abs/1708.04899 UR - https://doi.org/10.1088/1475-7516/2017/12/037 DO - 10.1088/1475-7516/2017/12/037 LA - English N1 - WOS:000418672700001 ID - Barenboim+Park2017 ER -