Headstrong 发表于 2025-3-25 04:53:55

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antecedence 发表于 2025-3-25 10:22:52

Rank Two Results,Let . be simple of rank 2 In this chapter we describe Sing ., for all Schubert varieties . in . as well as ., . being a maximal parabolic subgroup. We demonstrate the techniques of Chapters 5 and 7.

中世纪 发表于 2025-3-25 12:17:13

Related Combinatorial Results,In this chapter we present some results relating smoothness and the factoring of the Poincaré polynomial of a Schubert variety. We also present results on counting the number of smooth Schubert varieties for .

完成才能战胜 发表于 2025-3-25 18:32:19

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upstart 发表于 2025-3-25 20:46:57

Singular Loci of Schubert Varieties978-1-4612-1324-6Series ISSN 0743-1643 Series E-ISSN 2296-505X

evasive 发表于 2025-3-26 02:17:44

Generalities on , and ,, theory for semisimple algebraic groups. For more details on root systems and Weyl groups, we recommend Humphrey’s . [.] and . [.]. Other references for this chapter are Bourbaki’s ., . 4, . [.], Borel’s . [.], Humphrey’s . [.], and Jantzen’s . [.].

contrast-medium 发表于 2025-3-26 07:07:10

Specifics for the Classical Groups, out the generalities considered in the previous chapter for the semisimple group . (.).We first review the results for the Grassmannians; we then review the results for .(.). For more details, one may refer to [., .]. Important details for the other classical groups .(2.),.(2. + 1), and .(2.)are also spelled out.

领巾 发表于 2025-3-26 11:33:39

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意见一致 发表于 2025-3-26 15:56:30

https://doi.org/10.1007/978-1-4612-1324-6Algebra and differential geometry; Graph; Node; Representation theory; combinatorics; lie groups; topologi

感情 发表于 2025-3-26 18:50:14

R. L. Regneryjektbereiche "Familie" und "Familienpolitik" sind in dieser Verbindung in soziologischen Untersuchungen nur selten anzutreffen. Während familienpolitische Fragestellungen eher von Politik­ wissenschaftlern verfolgt werden, hat sich die Familiensoziologie in der Bundesrepublik weitgehend auf die Beha
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查看完整版本: Titlebook: Singular Loci of Schubert Varieties; Sara Billey,V. Lakshmibai Book 2000 Springer Science+Business Media New York 2000 Algebra and differe