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The complement of the bifurcation variety of a simple singularity

✍ Scribed by Eduard Looijenga


Publisher
Springer-Verlag
Year
1974
Tongue
English
Weight
535 KB
Volume
23
Category
Article
ISSN
0020-9910

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πŸ“œ SIMILAR VOLUMES


The singular locus of a Schubert variety
✍ Christian Kassel; Alain Lascoux; Christophe Reutenauer πŸ“‚ Article πŸ“… 2003 πŸ› Elsevier Science 🌐 English βš– 394 KB

The singular locus of a Schubert variety X Β΅ in the flag variety for GL n (C) is the union of Schubert varieties X Ξ½ , where Ξ½ runs over a set Sg(Β΅) of permutations in S n . We describe completely the maximal elements of Sg(Β΅) under the Bruhat order, thus determining the irreducible components of th