OBSTRUCTIONS TO THE EXISTENCE OFS1-ACTIONS. BORDISM OF RAMIFIED COVERINGS

DOI10.1070/IM1976v010n04ABEH001814zbMath0367.57008OpenAlexW2136011102MaRDI QIDQ4143911

I. M. Krichever

Publication date: 1977

Published in: Mathematics of the USSR-Izvestiya (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1070/im1976v010n04abeh001814

Mathematics Subject Classification ID

Groups acting on specific manifolds (57S25) Covering spaces and low-dimensional topology (57M10) Compact Lie groups of differentiable transformations (57S15) Obstruction theory in algebraic topology (55S35) Characteristic classes and numbers in differential topology (57R20) Equivariant cobordism (57R85)

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Torus actions, fixed-point formulas, elliptic genera and positive curvature ⋮ \(\text{Spin}^c\)-structures and \(S^1\)-actions

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