Kazhdan-Lusztig cells with unequal parameters /

This monograph provides a comprehensive introduction to the Kazhdan-Lusztig theory of cells in the broader context of the unequal parameter case. Serving as a useful reference, the present volume offers a synthesis of significant advances made since Lusztig's seminal work on the subject was pub...

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Bibliographic Details
Main Author: Bonnafé, Cédric (Author)
Format: Electronic eBook
Language:English
Published: Cham, Switzerland : Springer, [2017]
Series:Algebras and applications ; v. 24.
Subjects:
Online Access:CONNECT
Table of Contents:
  • Part I Preliminaries
  • 1 Preorders on Bases of Algebras
  • 2 Lusztig?s Lemma
  • Part II Coxeter Systems, Hecke Algebras
  • 3 Coxeter Systems
  • 4 Hecke Algebras
  • Part III Kazhdan?Lusztig Cells
  • 5 The Kazhdan?Lusztig Basis
  • 6 Kazhdan?Lusztig Cells
  • 7 Semicontinuity
  • Part IV General Properties of Cells
  • 8 Cells and Parabolic Subgroups
  • 9 Descent Sets, Knuth Relations and Vogan Classes
  • 10 The Longest Element and Duality in Finite Coxeter Groups
  • 11 The Guilhot Induction Process
  • 12 Submaximal Cells (Split Case)
  • 13 Submaximal Cells (General Case)
  • Part V Lusztig?s a-Function
  • 14 Lusztig?s Conjectures
  • 15 Split and quasi-split cases
  • Part VI Applications of Lusztig?s Conjectures
  • 16 Miscellanea
  • 17 Multiplication by Tw0
  • 18 Action of the Cactus Group
  • 19 Asymptotic Algebra
  • 20 Automorphisms
  • Part VII Examples
  • 21 Finite Dihedral Groups
  • 22 The Symmetric Group
  • 23 Affine Weyl Groups of Type A2
  • 24 Free Coxeter Groups
  • 25 Rank 3
  • 26 Some Bibliographical Comments
  • Appendices
  • A Symmetric Algebras
  • B Reflection Subgroups of Coxeter Groups
  • References
  • Index.