Lusztig's $a$-function for Coxeter groups with complete graphs
Lusztig's $a$-function for Coxeter groups with complete graphs
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发表时间:
2011-06
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通讯作者:
N. Xi
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作者:
N. Xi
We show that Lusztig's $a$-function of a Coxeter group is bounded if the Coxeter group has a complete graph (i.e. any two vertices are joined) and the cardinalities of finite parabolic subgroups of the Coxeter group have a common upper bound.