We prove that functions analytic in the unit disk and continuous up to the boundary are dense in the de Branges-Rovnyak spaces induced by the extreme points of the unit ball of H∞. Together with previous theorems, it follows that this class of functions is dense in any de Branges-Rovnyak space
AbstractGiven a topological space X, let M(X) (resp. m(X)) denote the set of all continuous real fun...
AbstractWe consider Lagrange interpolation polynomials for functions in the disk algebra with nodes ...
A general interpolation problem with operator argument is studied for functions f from the de Brange...
We prove that functions analytic in the unit disk and continuous up to the boundary are dense in the...
In most classical holomorphic function spaces on the unit disk, a function $f$ can be approximated i...
AbstractThis work is a continuation of [7]. In that paper, a sufficient condition was given on a rea...
Let $\mathcal{H}(b)$ denote the de Branges--Rovnyak space associated with a function $b$ in the unit...
International audienceLet K be an ultrametric complete algebraically closed field, let D be a disk {...
This paper presents sufficient conditions for a translation invariant subspace of $L_1(\R^n)\cap N_Φ...
In this paper, we give an integral representation for the boundary values of derivatives of function...
Department of Mathematical SciencesThe universality asserts that some families of L-functions are de...
In this paper we give an explicit description of de Branges-Rovnyak spaces $\HH(b)$ when $b$ is of t...
We provide an abstract approach to approximation with a wide range of regularity classes X in spaces...
A function f: R → R is density continuous if it is continuous when using the density topology on bot...
Let X and Y be Banach spaces. Let P(X-n : Y) be the space of all Y-valued continuous n-homogeneous p...
AbstractGiven a topological space X, let M(X) (resp. m(X)) denote the set of all continuous real fun...
AbstractWe consider Lagrange interpolation polynomials for functions in the disk algebra with nodes ...
A general interpolation problem with operator argument is studied for functions f from the de Brange...
We prove that functions analytic in the unit disk and continuous up to the boundary are dense in the...
In most classical holomorphic function spaces on the unit disk, a function $f$ can be approximated i...
AbstractThis work is a continuation of [7]. In that paper, a sufficient condition was given on a rea...
Let $\mathcal{H}(b)$ denote the de Branges--Rovnyak space associated with a function $b$ in the unit...
International audienceLet K be an ultrametric complete algebraically closed field, let D be a disk {...
This paper presents sufficient conditions for a translation invariant subspace of $L_1(\R^n)\cap N_Φ...
In this paper, we give an integral representation for the boundary values of derivatives of function...
Department of Mathematical SciencesThe universality asserts that some families of L-functions are de...
In this paper we give an explicit description of de Branges-Rovnyak spaces $\HH(b)$ when $b$ is of t...
We provide an abstract approach to approximation with a wide range of regularity classes X in spaces...
A function f: R → R is density continuous if it is continuous when using the density topology on bot...
Let X and Y be Banach spaces. Let P(X-n : Y) be the space of all Y-valued continuous n-homogeneous p...
AbstractGiven a topological space X, let M(X) (resp. m(X)) denote the set of all continuous real fun...
AbstractWe consider Lagrange interpolation polynomials for functions in the disk algebra with nodes ...
A general interpolation problem with operator argument is studied for functions f from the de Brange...