On the projective representations of the Bondi-Metzner-Sachs group

DOI10.1098/rspa.2000.0675zbMath0984.22016OpenAlexW2025159078MaRDI QIDQ2748135

Xiao-Ning Wu, Y. K. Lau

Publication date: 5 May 2002

Published in: Proceedings of the Royal Society of London. Series A: Mathematical, Physical and Engineering Sciences (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1098/rspa.2000.0675

zbMATH Keywords

unitary representationsgeneral relativityirreducible representationsquantum fieldssecond cohomology groupBondi-Metzner-Sachs groupcomplex semisimple connected and simply connected Lie group

Mathematics Subject Classification ID

Semisimple Lie groups and their representations (22E46) General relativity (83C99) General properties and structure of complex Lie groups (22E10)

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