TY  - JOUR
AU  - López Maroto, Antonio
AU  - Delgado Miravet, Alfredo
PY  - 2023
DO  - 10.1103/PhysRevD.107.043538
SN  - 2470-0010
UR  - https://hdl.handle.net/20.500.14352/72138
T2  - Physical review D
AB  - In this work, we make the observation that the gravitational leptogenesis mechanism can be implemented without invoking new axial couplings in the inflaton sector. We show that, in the perturbed Robertson-Walker background emerging after inflation,...
LA  - eng
PB  - Amer Physical Soc
KW  - Baryogenesis
TI  - Gravitational leptogenesis from metric perturbations
TY  - journal article
VL  - 107
ER  -