activity
20192026
most citedOn the problem of smooth approximations in de Branges-Rovnyak spaces and connections to subnormal operators

1 citations · 1 across the 11 of their papers we have counts for

collaborators

12 papers

math.CA2026

Uniqueness sets in weighted -spaces via simultaneous approximation

Linus Bergqvist, Adem Limani, Bartosz Malman

We consider a family of uniqueness problems in the setting of weighted Fourier spaces on the unit-circle, from the perspective of simultaneous approximation. We develop a…

math.CV2025

Revisiting cyclic elements in growth spaces

Linus Bergqvist, Adem Limani, Bartosz Malman

We revisit the problem of characterizing cyclic elements for the shift operator in a broad class of radial growth spaces of holomorphic functions on the unit disk, focusing on func…

math.FA2023

Shift invariant subspaces in the Bloch space

Adem Limani, Artur Nicolau

We consider weak-star closed invariant subspaces of the shift operator in the classical Bloch space. We prove that any bounded analytic function decomposes into two factors, one wh…

math.CV2023

Shift invariant subspaces in growth spaces and sets of finite entropy

Adem Limani

We investigate certain classes of shift invariant subspaces in growth spaces on the unit disc of the complex plane determined by a majorant , which include the classical Korenbl…

math.FA2021

Constructions of some families of smooth Cauchy transforms

Adem Limani, Bartosz Malman

For a given Beurling-Carleson subset of the unit circle which has positive Lebesgue measure, we give explicit formulas for measurable functions supported on su…

math.FA2021

Inner functions, invariant subspaces and cyclicity in -spaces

Adem Limani, Bartosz Malman

We study the invariant subspaces generated by inner functions for a class of -spaces which can be identified as spaces of analytic functions in the unit disk $\ma…

math.FA2021★ 1 cited

On the problem of smooth approximations in de Branges-Rovnyak spaces and connections to subnormal operators

Adem Limani, Bartosz Malman

For the class of de Branges-Rovnyak spaces of the unit disk defined by extreme points of the unit ball of , we study the problem of appr…

math.FA2021

An abstract approach to approximations in spaces of pseudocontinuable functions

Adem Limani, Bartosz Malman

We give an abstract approach to approximations with a wide range of regularity classes in spaces of pseudocontinuable functions , where is an inner f…

math.FA2021

Sparse Lerner operators in infinite dimensions

Adem Limani, Sandra Pott

We use the principle of almost orthogonality to give a new and simple proof that a sparse Lerner operator is bounded on a matrix- or operator-weighted space , where …

math.FA2021

On model spaces and density of functions smooth on the boundary

Adem Limani, Bartosz Malman

We characterize the model spaces in which functions with smooth boundary extensions are dense. It is shown that such approximations are possible if and only if the singular m…

math.CV2020

Bloch functions and Bekollé-Bonami weights

Adem Limani, Artur Nicolau

We study analogues of well-known relationships between Muckenhoupt weights and in the setting of Bekollé-Bonami weights. For Bekollé-Bonami weights of bounded hyperbolic osci…

math.FA2019

Generalized Cesàro operators: geometry of spectra and quasi-nilpotency

Adem Limani, Bartosz Malman

For the class of Hardy spaces and standard weighted Bergman spaces of the unit disk we prove that the spectrum of a generalized Cesàro operator is unchanged if the symbol …