Positive Scalar Curvature and KO-Characteristic Numbers

DOI10.2307/2046452zbMath0621.57011OpenAlexW2609474042MaRDI QIDQ3757005

Hitoshi Moriyoshi

Publication date: 1987

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

Full work available at URL: https://semanticscholar.org/paper/8aec2ef1fe3c57cb2a248a168ceaec45ad547f20

zbMATH Keywords

KO-characteristic numberRiemannian metric with positive scalar curvature(8k\(+2)\)-dimensional closed spin manifoldkernel of the twisted Dirac operatorsubmanifold of codimension onevanishing of higher Â- genera

Mathematics Subject Classification ID

Characteristic classes and numbers in differential topology (57R20) Index theory and related fixed-point theorems on manifolds (58J20) Global Riemannian geometry, including pinching (53C20) Specialized structures on manifolds (spin manifolds, framed manifolds, etc.) (57R15) Topological (K)-theory (55N15)

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