Partially defined cocycles and the Maslov index for a local ring.

DOI10.5802/aif.2037zbMath1081.20061OpenAlexW2319073032MaRDI QIDQ1774049

Amedeo Mazzoleni

Publication date: 29 April 2005

Published in: Annales de l'Institut Fourier (Search for Journal in Brave)

Full work available at URL: http://www.numdam.org/item?id=AIF_2004__54_4_875_0

zbMATH Keywords

symplectic groupscentral extensionssimplicial setscocyclescohomology of groupsWitt groupsdense subsetsLagrangeans

Mathematics Subject Classification ID

Cohomology of groups (20J06) Algebraic theory of quadratic forms; Witt groups and rings (11E81) Local rings and semilocal rings (13H99) Quadratic forms over local rings and fields (11E08)

Cites Work

• Maslov index and a central extension of the symplectic group
• Unnamed Item

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