Quasilocal energy-momentum and energy flux at null infinity

Xiaoning Wu, Chiang Mei Chen, James M. Nester

Research output: Contribution to journalArticlepeer-review

6 Scopus citations


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.

Original languageEnglish
Article number124010
Pages (from-to)1-11
Number of pages11
JournalPhysical Review D - Particles, Fields, Gravitation and Cosmology
Issue number12
StatePublished - 15 Jun 2005


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