most citedAlternating signs of quiver coefficients

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math.CO2003★ 2 cited

Alternating signs of quiver coefficients

Anders Skovsted Buch

We prove K-theoretic generalizations of the component formulas of Knutson, Miller, and Shimozono, and deduce that K-theoretic quiver coefficients have alternating signs. We also pr…

math.CO2003

Littlewood-Richardson rules for Grassmannians

Anders Skovsted Buch, Andrew Kresch, Harry Tamvakis

We give elementary and short proofs of the Littlewood-Richardson rules for type A Grassmannians and maximal isotropic Grassmannians, based on the corresponding Pieri rules.