Combinatorial properties of the Kazhdan-Lusztig R-polynomials for S-n

被引:21
|
作者
Brenti, F
机构
[1] Dipartimento di Matematica, Univ.̀ degli Studi di Perugia, I-06123 Perugia
关键词
D O I
10.1006/aima.1996.1607
中图分类号
O1 [数学];
学科分类号
0701 ; 070101 ;
摘要
We point out a deep and surprising connection between the Kazhdan-Lusztig R-polynomials for S-n and the enumeration and combinatorics of increasing subsequences in permutations. This leads to a simple combinatorial recurrence and to several new closed formulas for these polynomials. (C) 1997 Academic Press.
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页码:21 / 51
页数:31
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