TY  - JOUR
AU  - Albareti, F. D.
AU  - Ruiz Cembranos, José Alberto
AU  - Cruz Dombriz, Álvaro de la
AU  - Dobado González, Antonio
PY  - 2014
DO  - 10.1088/1475-7516/2014/03/012
SN  - 1475-7516
UR  - https://hdl.handle.net/20.500.14352/35052
T2  - Journal of cosmology and astroparticle physics
AB  - In this work we address the issue of studying the conditions required to guarantee the Focusing Theorem for both null and time like geodesic congruences by using the Raychaudhuri equation. In particular we study the case of Friedmann-Robertson-Walker...
LA  - eng
PB  - Iop Publishing
KW  - R-n-gravity
KW  - Dark energy
KW  - Relativistic theory
KW  - Machs principle
KW  - Cpt violation
KW  - Supergravity
KW  - Supersymmetry
KW  - Supernovae
KW  - Constant
KW  - Geometry
TI  - The Raychaudhuri equation in homogeneous cosmologies
TY  - journal article
VL  - 3
ER  -