A generalization of the Morita-Mumford classes to extended mapping class groups for surfaces

DOI10.1007/s002220050199zbMath0894.57020OpenAlexW2015837472MaRDI QIDQ1385166

Nariya Kawazumi

Publication date: 31 August 1998

Published in: Inventiones Mathematicae (Search for Journal in Brave)

Full work available at URL: http://hdl.handle.net/2115/69043

zbMATH Keywords

mapping class groupsurfacesMorita-Mumford class

Mathematics Subject Classification ID

Characteristic classes and numbers in differential topology (57R20)

Related Items (6)

Moduli spaces and Grassmannian ⋮ ON THE COHOMOLOGY OF TORELLI GROUPS ⋮ Relations among tautological classes revisited ⋮ Characteristic classes of moduli spaces— Riemann surface, graph, homology cobordism ⋮ Cup products in surface bundles, higher Johnson invariants, and MMM classes ⋮ A class function on the mapping class group of an orientable surface and the Meyer cocycle

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