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Article · Proceedings of the American Mathematical Society · February 16, 2022

Determinantal formulas for dual Grothendieck polynomials

Alimzhan Amanov, Damir Yeliussizov

Alimzhan Amanov
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Abstract

We prove Jacobi–Trudi-type determinantal formulas for skew dual Grothendieck polynomials which are K K -theoretic deformations of Schur polynomials. We also obtain a bialternant-type formula analogous to the classical definition of Schur polynomials.

Advanced Combinatorial MathematicsAlgebraic structures and combinatorial modelsAdvanced Algebra and GeometryJacobi-Trudi formuladeterminantal formulaSchur functions

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