\(L_{(2)}\)-cohomology of orbit spaces

DOI10.1016/0166-8641(92)90057-7zbMath0756.57021OpenAlexW2149219351MaRDI QIDQ1193415

Reyer Sjamaar

Publication date: 27 September 1992

Published in: Topology and its Applications (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1016/0166-8641(92)90057-7

zbMATH Keywords

intersection cohomologyorbit spacecompact Lie groupisometriessmooth compact Riemannian manifoldmiddle perversity\(L_{(2)}\)-cohomologymaximal orbit typeprincipal stratum

Mathematics Subject Classification ID

Compact Lie groups of differentiable transformations (57S15) Global Riemannian geometry, including pinching (53C20) Other homology theories in algebraic topology (55N35) Intersection homology and cohomology in algebraic topology (55N33)

Related Items (1)

\(q\)-parabolicity of stratified pseudomanifolds and other singular spaces

Cites Work

• Intersection homology. II
• Intersection cohomology. (Notes of a Seminar on Intersection Homology at the University of Bern, Switzerland, Spring 1983)
• Topological invariance of intersection homology without sheaves
• Intersection homology theory
• L//2 cohomology of warped products and arithmetic groups
• ON A GENERALIZATION OF THE NOTION OF MANIFOLD
• The Decomposition Theorem for V-Manifolds
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