INVESTIGADORES
MORESCHI Osvaldo Mario
congresos y reuniones científicas
Título:
Extraction of gravitational radiations and global quantities at finite distances in numerically generated spacetimes
Autor/es:
EMANUEL GALLO; LUIS LEHNER; OSVALDO M. MORESCHI
Lugar:
La Falda, Argentina
Reunión:
Congreso; Grav 07; 2007
Resumen:
We study the difficulties found in numerical representations of spacetimes, where the gravitational radiation and total momentum is estimated at finite distances. We point out several possible problems arising from gauge and tetrad ambiguities. We indicate how to remove these freedom.
