Simple connectivity of the Quillen complex of the symmetric group

被引:10
作者
Ksontini, R
机构
[1] CH-1018 Lausanne
关键词
subgroup complexes; Quillen complex; symmetric group; simple connectivity;
D O I
10.1016/S0097-3165(03)00073-6
中图分类号
O1 [数学];
学科分类号
0701 ; 070101 ;
摘要
In this paper, we investigate the homotopy type of the Quillen complex of the symmetric group DeltaA(p)(S-n). More precisely, we show that the simplicial complex DeltaA(p)(S-n) is simply connected if p is odd and either 3p + 2 less than or equal ton<p(2) or ngreater than or equal top(2) + p. (C) 2003 Elsevier Inc. All rights reserved.
引用
收藏
页码:257 / 279
页数:23
相关论文
共 7 条
[1]   SIMPLE CONNECTIVITY OF P-GROUP COMPLEXES [J].
ASCHBACHER, M .
ISRAEL JOURNAL OF MATHEMATICS, 1993, 82 (1-3) :1-43
[2]   HOMOLOGY OF CERTAIN SETS OF 2-SUBGROUPS OF SYMMETRICAL GROUPS [J].
BOUC, S .
JOURNAL OF ALGEBRA, 1992, 150 (01) :158-186
[3]  
KSONTINI R, UNPUB J ALGEBRA
[4]   HOMOTOPY PROPERTIES OF POSET OF NONTRIVIAL PARA-SUBGROUPS OF A GROUP [J].
QUILLEN, D .
ADVANCES IN MATHEMATICS, 1978, 28 (02) :101-128
[5]  
Rotman J, 1988, INTRO ALGEBRAIC TOPO
[6]  
SMITH SD, 1994, LECT NOTES U ILLINOI
[7]  
Webb P. J., 1987, ARC C REPR FIN GROUP, V47, P349, DOI [10.1090/pspum/047.1/933372, DOI 10.1090/PSPUM/047.1/933372]