Structured low-rank approximation (SLRA) is a mathematical framework that seeks to approximate a given data matrix by another matrix of lower rank while preserving intrinsic structural properties.

https://doi.org/10.4169/amer.math.monthly.124.5.446 https://www.jstor.org/stable/10.4169/amer.math.monthly.124.5.446 We show that if two monic polynomials with ...

The goal of this paper is to obtain some comparison inequalities for a linear operator between polynomials in the plane. The polynomials under study have constraints on their zeros and the estimates ...