TY  - JOUR
AU  - Aparicio Resco, Miguel
AU  - López Maroto, Antonio
PY  - 2021
DO  - 10.1088/1475-7516/2021/02/020
SN  - 1475-7516
UR  - https://hdl.handle.net/20.500.14352/7996
T2  - Journal of cosmology and astroparticle physics.
AB  - We analyze how to parametrize general modifications of the dark matter perturbations equations in a model-independent way. We prove that a general model with an imperfect and non-conserved dark matter fluid with bulk and shear viscosities and heat...
LA  - eng
PB  - IOP Publishing Ltd
KW  - Cosmological constant
KW  - Galaxies
KW  - Universe
TI  - Modified gravity or imperfect dark matter: a model-independent discrimination
TY  - journal article
ER  -