A K-theory version of Monk's formula and
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Cristian Lenart
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Article
📅
2003
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Elsevier Science
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English
⚖ 241 KB
We derive an explicit formula, with no cancellations, for expanding in the basis of Grothendieck polynomials the product of two such polynomials, one of which is indexed by an arbitrary permutation, and the other by a simple transposition; hence, this is a Monk-type formula, expressing the hyperplan