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20032012
most citedMatching polytopes, toric geometry, and the non-negative part of the Grassmannian

39 citations · 125 across the 16 of their papers we have counts for

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Showing 2012Show all

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math.RA2012

Cluster algebras: an introduction

Lauren K. Williams

Cluster algebras are commutative rings with a set of distinguished generators having a remarkable combinatorial structure. They were introduced by Fomin and Zelevinsky in 2000 in t…

math.RT2012

Invariant polynomial functions on tensors under the action of a product of orthogonal groups

Lauren Kelly Williams

Let K be the product O(n_1) x O(n_2) x ... x O(n_r) of orthogonal groups. Let V the r-fold tensor product of defining representations of each orthogonal factor. We compute a stable…