activity
20072026
most citedComposition Operators on the Bloch space of the Unit Ball of a Hilbert Space

14 citations · 30 across the 14 of their papers we have counts for

collaborators

19 papers

math.CV2026

Cesàro operator induced by a Bergman kernel

Oscar Blasco, Atte Pennanen

Let be a positive Borel measure on and a radial weight. In this paper we consider the Cesàro-type operator induced by the reproducing kernel of the…

math.FA2023

Counterexamples in isometric theory of symmetric and greedy bases

Fernando Albiac, Jose L. Ansorena, Oscar Blasco +2

We continue the study initiated in [F. Albiac and P. Wojtaszczyk, Characterization of -greedy bases, J. Approx. Theory 138 (2006), no. 1, 65-86] of properties related to greedy…

math.FA2019

Notes on bilinear multipliers on Orlicz spaces

Oscar Blasco, Alen Osancliol

Let and be Young functions and let , and be the corresponding Orlicz spaces. We say that a func…

math.FA2018

Lebesgue inequalities for Chebyshev Thresholding Greedy Algorithms

Pablo M. Berná, Oscar Blasco, Gustavo Garrigós +2

We establish estimates for the Lebesgue parameters of the Chebyshev Weak Thresholding Greedy Algorithm in the case of general bases in Banach spaces. These generalize and slightly…

math.FA2018

A class of Schur multipliers of matrices with operator entries

O. Blasco, I. García-Bayona

In this paper, we will consider matrices with entries in the space of operators , where is a separable Hilbert space, and consider the class of (left or right)…

math.FA2018

New spaces of matrices with operator entries

O. Blasco, I. García-Bayona

In this paper, we will consider matrices with entries in the space of operators , where is a separable Hilbert space and consider the class of matrices that can…