IFEG   20353
INSTITUTO DE FISICA ENRIQUE GAVIOLA
Unidad Ejecutora - UE
congresos y reuniones científicas
Título:
Explicit expressions for optical scalars in gravitational lensing from general matter sources
Autor/es:
EMANUEL GALLO; OSVALDO M. MORESCHI
Lugar:
Rio de Janeiro
Reunión:
Conferencia; I CosmoSul conference; 2011
Resumen:
We present explicit expressions for the optical scalars and the deflection angle in terms of the energy-momentum tensor components of matter distributions. Our work generalizes standard references in the literature where normally stringent assumptions are made on the sources.