Perverse Sheaves and ℂ ∗ -Actions
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Publication:3979557
DOI10.2307/2939265zbMath0760.14008OpenAlexW4230448021MaRDI QIDQ3979557
Publication date: 26 June 1992
Published in: Journal of the American Mathematical Society (Search for Journal in Brave)
Full work available at URL: https://doi.org/10.2307/2939265
stratificationhypercohomologyExtperverse sheavesalgebraic \(\mathbb{C}^*\)-actionKoszul duality conjecture
Group actions on varieties or schemes (quotients) (14L30) Differentials and other special sheaves; D-modules; Bernstein-Sato ideals and polynomials (14F10) Other algebro-geometric (co)homologies (e.g., intersection, equivariant, Lawson, Deligne (co)homologies) (14F43)
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