1 citations · 1 across the 2 of their papers we have counts for
3 papers
math.FA2022
Smallest and largest generalized eigenvalues of large moment matrices and some applications
C. Escribano, R. Gonzalo, E. Torrano
The main aim of this work is to compare two Borel measures thorough their moment matrices using a new notion of smallest and largest generalized eigenvalues. With this approach we…
math.FA2019
A Characterization of Polynomial Density on Curves via Matrix Algebra
Carmen Escribano, Raquel Gonzalo, Emilio Torrano
In this work, our aim is to obtain conditions to assure polynomial approximation in Hilbert spaces , with a compactly supported measure in the complex plane, in terms…
math.SP2011★ 1 cited
The Hessenberg matrix and the Riemann mapping
Carmen Escribano, Antonio Giraldo, M. Asunción Sastre +1
We consider a Jordan arc Γin the complex plane \mathbb{C} and a regular measure μwhose support is Γ. We denote by D the upper Hessenberg matrix of the multiplication by z operator…