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Showing 2014 · math.COShow all
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math.CO2014
Chains in Weak Order Posets Associated to Involutions
Mahir Bilen Can, Michael Joyce, Benjamin Wyser
The W-set of an element of a weak order poset is useful in the cohomological study of the closures of spherical subgroups in generalized flag varieties. We explicitly describe in a…
math.CO2014★ 1 cited
Explicit computations with the Divided Symmetrization operator
Tewodros Amdeberhan
Given a multi-variable polynomial, there is an associated divided symmetrization (in particular turning it into a symmetric function). Postinkov has found the volume of a permutohe…