• In algebraic geometry, a Schubert variety is a certain subvariety of a Grassmannian, G r k ( V ) {\displaystyle \mathbf {Gr} _{k}(V)} of k {\displaystyle...
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  • subspace in projective space with a given flag. For further details see Schubert variety. The intersection theory of these cells, which can be seen as the product...
    23 KB (4,424 words) - 08:29, 20 December 2024
  • polynomials were related to the failure of local Poincaré duality for Schubert varieties. In Kazhdan & Lusztig (1980b) they reinterpreted this in terms of...
    24 KB (3,322 words) - 10:34, 18 June 2024
  • Thumbnail for Franz Schubert
    Franz Peter Schubert (German: [fʁants ˈpeːtɐ ˈʃuːbɐt]; 31 January 1797 – 19 November 1828) was an Austrian composer of the late Classical and early Romantic...
    86 KB (10,187 words) - 09:13, 9 December 2024
  • Thumbnail for Hermann Schubert
    to study under Felix Klein at University. Schubert cycle or Schubert variety Schubert polynomial Schubert, Hermann (1979) [1879], Kleiman, Steven L....
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  • In algebraic geometry, the Bott–Samelson resolution of a Schubert variety is a resolution of singularities. It was introduced by Bott & Samelson (1958)...
    4 KB (603 words) - 17:31, 11 April 2020
  • points, lines, etc., using the intersection theory of Schubert varieties. Subvarieties of Schubert cells can also be used to parametrize simultaneous eigenvectors...
    48 KB (8,402 words) - 02:58, 16 December 2024
  • that corresponds to the inclusion order on Schubert varieties. The Bruhat order on the Schubert varieties of a flag manifold or a Grassmannian was first...
    5 KB (644 words) - 00:13, 17 December 2024
  • details see Schubert variety. According to Van der Waerden and André Weil Hilbert problem fifteen has been solved. In particular, a) Schubert's characteristic...
    8 KB (967 words) - 06:48, 5 December 2024
  • ISBN 978-3-540-39274-3. Fulton, William; Pragacz, Piotr (1998). Schubert varieties and degeneracy loci. Lecture Notes in Mathematics. Vol. 1689. Springer-Verlag...
    5 KB (723 words) - 18:43, 30 April 2021
  • Thumbnail for Quadric (algebraic geometry)
    projective homogeneous varieties, the cells are called Schubert cells, and their closures are called Schubert varieties.) Cellular varieties are very special...
    21 KB (3,537 words) - 02:51, 10 November 2024
  • Thumbnail for Symphony No. 9 (Schubert)
    major, D 944, known as The Great, is the final symphony completed by Franz Schubert. It was first published by Breitkopf & Härtel in 1849 as "Symphonie / C...
    15 KB (1,669 words) - 18:38, 30 November 2024
  • representation theory, including in particular the theory of flag varieties and Schubert varieties. Lakshmibai earned her PhD in 1976 from the Tata Institute...
    4 KB (265 words) - 21:09, 8 August 2024
  • mathematics, Schubert polynomials are generalizations of Schur polynomials that represent cohomology classes of Schubert cycles in flag varieties. They were...
    10 KB (1,509 words) - 16:28, 2 April 2024
  • Thumbnail for Reductive group
    algebraic groups over finite fields. Generalized flag variety, Bruhat decomposition, Schubert variety, Schubert calculus Schur algebra, Deligne–Lusztig theory...
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  • describes the sections of a line bundle over a generalized flag variety or Schubert variety of a reductive algebraic group by giving an explicit basis of...
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  • Smooth scheme (redirect from Smooth variety)
    Fp(t1/p); then Spec E is a variety of dimension 0 over k which is a regular scheme, but not smooth over k. Schubert varieties are in general not smooth...
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  • i.e., the group of upper triangular matrices. 2.  A Schubert variety is the closure of a Schubert cell. scroll A rational normal scroll is a ruled surface...
    82 KB (12,490 words) - 18:04, 25 November 2024
  • Thumbnail for James B. Carrell
    Invariant theory, old and new. He proved theorems in Schubert calculus about singularities of Schubert varieties. The Carrell–Liebermann theorem on the zero set...
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  • c_{\lambda \mu }^{\nu }\sigma _{\nu }} where σμ is the class of the Schubert variety of a Grassmannian corresponding to μ. cν λμ   is the number of times...
    28 KB (3,656 words) - 09:59, 26 March 2024
  • Ramanathan, A. (1985), "Frobenius splitting and cohomology vanishing for Schubert varieties", Annals of Mathematics, Second Series, 122 (1): 27–40, doi:10.2307/1971368...
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  • Thumbnail for Impromptus, Op. 142 (Schubert)
    D. 935, are a set of four impromptus for solo piano composed by Franz Schubert in 1827. They were written in the same year as the Impromptus, Op. 90,...
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  • combinatorics. She is known for her contributions on Schubert polynomials, singular loci of Schubert varieties, Kostant polynomials, and Kazhdan–Lusztig polynomials...
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  • Thumbnail for Tammie Brown
    Tammie Brown (redirect from Schubert')
    Tammie Brown is the stage name of Keith Glen Schubert (born September 15, 1980), an American drag performer, reality television personality, and recording...
    31 KB (2,282 words) - 15:23, 19 December 2024
  • Thumbnail for Alexander Varchenko
    intersection of the corresponding Schubert varieties. As an application, they showed that if the Schubert varieties are defined with respect to distinct...
    17 KB (2,033 words) - 19:28, 14 December 2024
  • S.; Ramanathan, A. (1985), "Projective normality of flag varieties and Schubert varieties", Inventiones Mathematicae, 79 (2): 217–224, doi:10.1007/BF01388970...
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  • Thumbnail for Geordie Williamson
    polynomials with certain invariants (local intersection cohomology) of Schubert varieties. Elias and Williamson were able to follow this path of proof also...
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  • in the work of Bousquet-Mélou & Butler (2007), who showed that the Schubert variety corresponding to π is locally factorial if and only if π avoids 1324...
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  • Thumbnail for C. S. Seshadri
    influenced the field. His work on Geometric Invariant Theory and on Schubert varieties, in particular his introduction of standard monomial theory, is widely...
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  • (Eligio Zamara) is in love with the film's namesake Dr. Laura Bonetti (Karin Schubert), the fiancée of Prof. Paolo Cicchirini (Gastone Pescucci) who happens...
    3 KB (216 words) - 12:03, 16 December 2024