Classes d'Euler équivariantes et points rationnellement lisses. (Equivariant Euler classes and rationally smooth points.)

DOI10.5802/aif.1642zbMath0899.14023OpenAlexW2324733008MaRDI QIDQ1266241

Alberto Arabia

Publication date: 14 September 1998

Published in: Annales de l'Institut Fourier (Search for Journal in Brave)

Full work available at URL: http://www.numdam.org/item?id=AIF_1998__48_3_861_0

zbMATH Keywords

Schubert varietysingularityequivariant cohomologypseudomanifoldrational smoothnessequivariant Euler classaction of a torusequivariant Thom-Gysin morphism

Mathematics Subject Classification ID

Homogeneous spaces and generalizations (14M17) Toric varieties, Newton polyhedra, Okounkov bodies (14M25) Singularities in algebraic geometry (14B05) Group actions on varieties or schemes (quotients) (14L30) Topological properties in algebraic geometry (14F45)

Related Items

Rational smoothness, cellular decompositions and GKM theory, GKM-theory for torus actions on cyclic quiver Grassmannians, BASES OF -EQUIVARIANT COHOMOLOGY OF BOTT–SAMELSON VARIETIES, Desingularizations of quiver Grassmannians for the equioriented cycle quiver, Rational smoothness of varieties of quiver representations., Parity sheaves, moment graphs and the \(p\)-smooth locus of Schubert varieties, Rational smoothness and fixed points of torus actions

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