Euler characteristic and the class of unit in K-theory

DOI10.1007/BF01161971zbMath0594.57010OpenAlexW2031221108MaRDI QIDQ1077014

Natsume Toshikazu

Publication date: 1987

Published in: Mathematische Zeitschrift (Search for Journal in Brave)

Full work available at URL: https://eudml.org/doc/173830

zbMATH Keywords

projective class group\(K_ 0\)-group of reduced crossed productEuler characteristic of an \(S^ 1\)-bundle over a compact Riemannian surface

Mathematics Subject Classification ID

Characteristic classes and numbers in differential topology (57R20) Topology of vector bundles and fiber bundles (57R22) Algebraic (K)-theory and (L)-theory (category-theoretic aspects) (18F25)

Related Items (1)

Euler characteristics and Gysin sequences for group actions on boundaries

Cites Work

• A Bott periodicity map for crossed products of C *-algebras by discrete groups
• Bundles with totally disconnected structure group
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