TY  - GEN 
AU  - Cortez, Jerónimo
AU  - Mena Marugán, Guillermo A.
AU  - Olmedo Nieto, Javier Antonio
AU  - Velhinho, Jose M.
PY  - 2011
UR  - https://hdl.handle.net/10481/88048
AB  - The Fock quantization of fields propagating in cosmological spacetimes is not uniquely determined because of several reasons. Apart from the ambiguity in the choice of the quantum representation of the canonical commutation relations, there also...
LA  - eng
TI  - Uniqueness of the Fock quantization of fields with unitary dynamics in nonstationary spacetimes
DO  - https://doi.org/10.1103/PhysRevD.83.025002
ER  -