TY  - JOUR
AU  - Castelló Gomar, Laura
AU  - Martín Benito, Mercedes
AU  - Mena Marugán, Guillermo Antonio
PY  - 2015
DO  - 10.1088/1475-7516/2015/06/045
UR  - https://hdl.handle.net/20.500.14352/98768
T2  - Journal of Cosmology and Astroparticle Physics
AB  - We consider cosmological perturbations around homogeneous and isotropic spacetimes minimally coupled to a scalar field and present a formulation which is designed to preserve covariance. We truncate the action at quadratic perturbative order and...
LA  - eng
PB  - IOP Publishing
KW  - Cosmological perturbation theory
KW  - Quantum cosmology
TI  - Gauge-invariant perturbations in hybrid quantum cosmology
TY  - journal article
VL  - 2015
ER  -