Schubert polynomials as integer point transforms of generalized permutahedra
Schubert polynomials as integer point transforms of generalized permutahedra
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作为广义置换面体整数点变换的舒伯特多项式
DOI:
10.1016/j.aim.2018.05.028
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发表时间:
2018
影响因子:
1.7
通讯作者:
Fink A
中科院分区:
文献类型:
--
作者:
Fink A
We show that the dual character of the flagged Weyl module of any diagram is a positively weighted integer point transform of a generalized permutahedron. In particular, Schubert and key polynomials are positively weighted integer point transforms of generalized permutahedra. This implies several recent conjectures of Monical, Tokcan and Yong.
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期刊:
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