INVESTIGADORES
MORESCHI Osvaldo Mario
congresos y reuniones científicas
Título:
On the general definition of angular momentum in General Relativity and the axial symmetry case
Autor/es:
EMANUEL GALLO; OSVALDO M. MORESCHI
Lugar:
Villa General Belgrano
Reunión:
Conferencia; Grav 13; 2013
Institución organizadora:
Grupo de Relativida General, FaMAF
Resumen:
We will review the definition of angular momentum for axysymmetric spacetimes, a description of the BMS group and the problem of supertranslations, a definition of rest frames based on the so called "nice sections."We will present a definition of angular momentum that circumvented the problem of supertranslations and show its relation with the Komar integral.