000 01497nam a22002777a 4500
003 ISI Library, Kolkata
005 20250506155845.0
008 250502b |||||||| |||| 00| 0 eng d
020 _a9782379052019
040 _aISI Library
_bEnglish
082 _223
_a512.2
_bM357
100 _aMarquis,T
_eauthor
245 1 0 _aStructure of conjugacy classes in Coxeter groups/
_cT. Marquis
260 _aMarseille:
_bSociété Mathématique de France,
_c2025
300 _aviii, 135 pages :
_billustrations ;
_c24 cm.
490 0 _aAstérisque
_v457
504 _aIncludes bibliographies and indexes.
505 _aIntroduction -- Priliminaries -- Cyclic shift classes -- Elements of finite order -- The structural conjugation graph -- Combinatorial minimal displacement sets -- Proof of theorem B -- The P-splitting of an element -- Indefinite coxeter groups -- Affine coxeter group.
520 _aThis paper gives a definitive solution to the problem of describing conjugacy classes in arbitrary Coxeter groups in terms of cyclic shifts. In this paper, we compute explicitely the structural conjugation graph associated to any (possibly twisted) conjugacy class in W, and show in particular that it is connected (that is, any two conjugate elements of W differ only by a sequence of cyclic shifts and K-conjugations).
650 4 _aGroup theory
650 4 _aConjugacy classes
650 4 _aCoxeter groups
650 4 _aCyclic shifts
830 0 _aAstérisque
942 _2ddc
_cBK
999 _c437037
_d437037