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Higher Bruhat orders, related to the symmetric group

โœ Scribed by Yu. I. Manin; V. V. Shekhtman


Publisher
Springer US
Year
1986
Tongue
English
Weight
276 KB
Volume
20
Category
Article
ISSN
0016-2663

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๐Ÿ“œ SIMILAR VOLUMES


About the automorphisms of the bruhat-or
โœ A van den Hombergh ๐Ÿ“‚ Article ๐Ÿ“… 1974 ๐Ÿ› Elsevier Science โš– 445 KB

Let (W, S) be a Coxeter system, where W is a Coxeter group and S a special set of involutary generators. See [l] for a definition.

Bases for the Bruhatโ€“Chevalley Order on
โœ Meinolf Geck; Sungsoon Kim ๐Ÿ“‚ Article ๐Ÿ“… 1997 ๐Ÿ› Elsevier Science ๐ŸŒ English โš– 403 KB

Let W, S be any finite Coxeter system and F the BruhatแސChevalley ลฝ . ลฝ . order on W. We denote by Base W and BiGr W the base and the set of all bi-grassmannians, respectively. For s, t g S we let s W t be the subset of ลฝ . ลฝ . ร„ 4 ลฝ . ร„ 4 BiGr W consisting of all w g W such that L L w s s and R R w