A Maslov cocycle for unitary groups

DOI10.1112/plms/pdp023zbMath1262.19002arXiv0707.2281OpenAlexW3098198137MaRDI QIDQ5850797

Katrin Tent, Linus K. H. Kramer

Publication date: 15 January 2010

Published in: Proceedings of the London Mathematical Society (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/0707.2281

zbMATH Keywords

Chern class2-cocyclecharacteristic classskew-hermitian hyperbolic groupssymplectic hyperbolic groupsWitt group of hermitian forms

Mathematics Subject Classification ID

(K)-theory of quadratic and Hermitian forms (11E70) Homological methods in group theory (20J05) Cohomology theory for linear algebraic groups (20G10) Central extensions and Schur multipliers (19C09)

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