Rational smoothness and fixed points of torus actions |
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Authors: | M Brion |
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Institution: | (1) Institut Fourier, B. P. 74, F-38402 Saint-Martin d'Hères, France |
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Abstract: | We obtain a criterion for rational smoothness of an algebraic variety with a torus action, with applications to orbit closures in flag varieties, and to closures of double classes in regular group completions.
Dedicated to the memory of Claude Chevalley |
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Keywords: | |
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