TY  - JOUR
AU  - López Maroto, Antonio
AU  - Beltrán Jiménez, José
PY  - 2010
DO  - 10.1016/j.physletb.2010.02.038
SN  - 0370-2693
UR  - https://hdl.handle.net/20.500.14352/44296
T2  - Physics Letters B
AB  - We consider electromagnetic field quantization in an expanding universe We find that the covariant (Gupta Bleuler) method exhibits certain difficulties when trying to impose the quantum Lorenz condition on cosmological scales. We thus explore the...
LA  - eng
M2  - 175
PB  - Elsevier Science BV
KW  - Cosmological Parameters
KW  - Supernovae
KW  - Space
KW  - Wmap
TI  - The electromagnetic dark sector
TY  - journal article
VL  - 686
ER  -