Determinantal formulas for dual Grothendieck polynomials

Amanov, Alimzhan; Yeliussizov, Damir

doi:10.1090/proc/16008

Determinantal formulas for dual Grothendieck polynomials
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by Alimzhan Amanov and Damir Yeliussizov PDF

Proc. Amer. Math. Soc. 150 (2022), 4113-4128 Request permission

Abstract:

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

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