Approximate twistors and positive mass
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Publication:2999458
DOI10.1088/0264-9381/28/7/075010zbMath1215.83039arXiv1011.3712OpenAlexW2025855485MaRDI QIDQ2999458
Thomas Bäckdahl, Juan Antonio Valiente Kroon
Publication date: 13 May 2011
Published in: Classical and Quantum Gravity (Search for Journal in Brave)
Full work available at URL: https://arxiv.org/abs/1011.3712
Einstein's equations (general structure, canonical formalism, Cauchy problems) (83C05) Gravitational energy and conservation laws; groups of motions (83C40) Spinor and twistor methods in general relativity and gravitational theory; Newman-Penrose formalism (83C60) Exact solutions to problems in general relativity and gravitational theory (83C15)
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