TY  - JOUR
AU  - Ruiz Cembranos, José Alberto
PY  - 2011
DO  - 10.1088/1742-6596/315/1/012004
SN  - 1742-6588
UR  - https://hdl.handle.net/20.500.14352/44919
T2  - Journal of physics: Conference series
AB  - There is a non-trivial four-derivative extension of the gravitational spectrum that is free of ghosts and phenomenologically viable. It is the so called R^2-gravity since it is defined by the only addition of a term proportional to the square of the...
LA  - eng
PB  - IOP Publishing
KW  - Cosmological models
KW  - General-relativity
KW  - Field-theory
KW  - Gravity
KW  - Consequences
KW  - Inflation
KW  - Geometry
KW  - Relics
TI  - R^2 dark matter
TY  - journal article
VL  - 315
ER  -