Intersections of Schubert Varieties
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S.B. Mulay
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Article
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1996
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Elsevier Science
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English
⚖ 214 KB
Let k be a field and let FL n, k denote the variety of full flags on an n-dimensional vector space over k. This variety can also be identified with Ž . the quotient GrB where G s GL n, k , and B is the subgroup consisting Ž w x. of all upper-triangular matrices. It is well known that e.g., see 7 Ž .