Cohomologie equivariante des varietes de Bott-Samelson
Matthieu Willems
math.GRarXiv:math/0201050
Abstract
In this text, We compute the equivariant cohomology of Bott-Samelson varieties. Thanks to this computation, we give a new demonstration for the formulas proved by Sarah Billey for the equivariant cohomology of Schubert varieties.
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