pith. machine review for the scientific record. sign in

arxiv: 0804.1174 · v3 · submitted 2008-04-08 · 🌀 gr-qc · math.AP· math.DG

Recognition: unknown

Quasilocal mass in general relativity

Authors on Pith no claims yet
classification 🌀 gr-qc math.APmath.DG
keywords massquasilocalspacetimegeneralsurfacesanalysisapproachattempts
0
0 comments X
read the original abstract

There have been many attempts to define the notion of quasilocal mass for a spacelike 2-surface in spacetime by the Hamilton-Jacobi analysis. The essential difficulty in this approach is to identify the right choice of the background configuration to be subtracted from the physical Hamiltonian. Quasilocal mass should be nonnegative for surfaces in general spacetime and zero for surfaces in flat spacetime. In this letter, we propose a new definition of gauge-independent quasilocal mass and prove that it has the desired properties.

This paper has not been read by Pith yet.

discussion (0)

Sign in with ORCID, Apple, or X to comment. Anyone can read and Pith papers without signing in.

Forward citations

Cited by 2 Pith papers

Reviewed papers in the Pith corpus that reference this work. Sorted by Pith novelty score.

  1. Quasi-Local Celestial Charges and Multipoles

    hep-th 2026-04 unverdicted novelty 6.0

    Explicit quasi-local formulae for celestial higher-spin charges and multipoles are given on finite 2-surfaces using higher-valence twistor solutions, with a phase-space derivation from self-dual gravity.

  2. Cone hierarchy and the screening of matter by gravity

    gr-qc 2026-04 unverdicted novelty 3.0

    The Harmonic Background Paradigm is conjectured to extend to nonlinear gravity via a screening mechanism in which negative-energy gravitational clouds surround but never overcome positive-energy seeds, connected throu...