Leptogenesis due to oscillating Higgs field Seishi Enomoto, Chengfeng Cai, Zhao-Huan Yu and Hong-Hao Zhang Eur. Phys. J. C, 80 12 (2020) 1098 Published online: 01 December 2020 DOI: 10.1140/epjc/s10052-020-08672-7