printable pdf
比利时vs摩洛哥足彩 ,
university of california san diego

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math 269 - combinatorics

robert laudone

university of wisconsin

representation stability for 0-hecke algebras

abstract:

the category {\bf fi} and its variants have been of great interest recently. being a finitely generated {\bf fi}-module implies many desirable properties about sequences of symmetric group representations, in particular representation stability. we define a new combinatorial category analogous to {\bf fi} for the 0-hecke algebra, denoted by $\mathcal{h}$, indexing sequences of representations of $h_n(0)$ as $n$ varies under suitable compatibility conditions. we then provide examples of $\mathcal{h}$-modules and use these to discuss some properties finitely generated $\mathcal{h}$-modules possess, including a new form of representation stability and eventually polynomial growth.

host: steven sam

may 28, 2019

2:00 pm

ap&m 7321

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