作者: Ian M. Anderson , Charles G. Torre
DOI: 10.1103/PHYSREVLETT.77.4109
关键词:
摘要: A new, general, field theoretic approach to the derivation of asymptotic conservation laws is presented. In this are constructed directly from equations according a universal prescription which does not rely upon existence Noether identities or any Lagrangian Hamiltonian formalisms. The resulting general expressions enjoy important invariance properties and synthesize all known laws, such as Arnowitt-Deser-Misner energy in relativity. {copyright} {ital 1996 American Physical Society.}