Equivariant incidence algebras and equivariant Kazhdan–Lusztig–Stanley theory
Equivariant incidence algebras and equivariant Kazhdan–Lusztig–Stanley theory
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DOI:
10.5802/alco.174
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发表时间:
2020-09
影响因子:
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通讯作者:
N. Proudfoot
中科院分区:
文献类型:
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作者:
N. Proudfoot
We establish a formalism for working with incidence algebras of posets with symmetries, and we develop equivariant Kazhdan-Lusztig-Stanley theory within this formalism. This gives a new way of thinking about the equivariant Kazhdan-Lusztig polynomial and equivariant Z-polynomial of a matroid.