activity
20062026
most citedReverse Carleson Embeddings for Model Spaces

18 citations · 47 across the 32 of their papers we have counts for

collaborators

38 papers

math.FA2026

Littlewood subordination for de Branges--Rovnyak spaces

Emmanuel Fricain, Andreas Hartmann, William T. Ross +1

In this paper, we study composition operators that act between different de Branges-Rovnyak spaces. Our main results are suggested by a paper of Mashreghi and Shabankhah concerning…

math.CV2026

Orthogonal projections in the local Dirichlet spaces

Emmanuel Fricain, Javad Mashreghi

We present an explicit formula for the orthogonal projection onto the subspace of analytic polynomials of degree at most in the local Dirichlet space , where the positive…

math.CV2023

An analytic approach to estimating the solutions of Bézout's polynomial identity

Emmanuel Fricain, Andreas Hartmann, William T. Ross +1

This paper contains sharp bounds on the coefficients of the polynomials and which solve the classical one variable Bézout identity , where and are po…

math.FA2022

Composition Operators On De Branges-rovnyak Spaces Associated To A Rational (Not Inner) Function

Rim Alhajj, Emmanuel Fricain

In this paper, we characterize the boundedness, the compactness and the Hilbert-Schmidt property for composition operators acting from a de Branges-Rovnyak space in…

math.FA2022

Cyclicity in de Branges--Rovnyak spaces

Emmanuel Fricain, Sophie Grivaux

In this paper, we study the cyclicity problem with respect to the forward shift operator acting on the de Branges--Rovnyak space associated to a function …

math.CA2022

Sharp estimates of the solutions to B{é}zout's polynomial equation and a corona theorem

Emmanuel Fricain, Andreas Hartmann, Ross William T. +1

In this paper, we obtain estimates for the solutions to the classical B{é}zout equation that are analogous to Carleson's solution to the corona theorem for the bounded analytic fun…