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math.AG2021★ 2 cited
A characterization of the algebraic degree in semidefinite programming
Dang Tuan Hiep, Nguyen Thi Ngoc Giao, Nguyen Thi Mai Van
In this article, we show that the algebraic degree in semidefinite programming can be expressed in terms of the coefficient of a certain monomial in a doubly symmetric polynomial.…
math.CO2021★ 4 cited
A Murnaghan-Nakayama rule for Grothendieck polynomials of Grassmannian type
Khanh Nguyen Duc, Dang Tuan Hiep, Tran Ha Son +1
We consider the Grothendieck polynomials appearing in the K-theory of Grassmannians, which are analogs of Schur polynomials. This paper aims to establish a version of the Murnaghan…