The null infinity limit of the gravitational energy-momentum and energy flux determined by the covariant Hamiltonian quasilocal expressions is evaluated using the Newman-Penrose spin coefficients. The reference contribution is considered by three different embedding approaches. All of them give the expected Bondi energy and energy flux.
|Number of pages||11|
|Journal||Physical Review D - Particles, Fields, Gravitation and Cosmology|
|State||Published - 15 Jun 2005|