activity
20192026
most citedOn Bernstein's inequality for polynomials

1 citations · 1 across the 3 of their papers we have counts for

collaborators

6 papers

math.DS2026

Khintchin conjecture and related topics

Aihua Fan, Shilei Fan, Hervé Queffélec +1

Motivated by Khintchin's 1923 conjecture, refuted by Marstrand in 1970, we study the Khintchin class of functions associated to a given increasing sequence of integers. When the Kh…

math.CV2024

Integration type operators and point evaluation on weighted Bergman spaces of Dirichlet series

Carlos Gómez-Cabello, Pascal Lefèvre, Hervé Queffélec

The theory of Banach spaces of Dirichlet series has drawn an increasing attention in the recent 25 years. One of the main interest of this new theory is that of defining analogues…

math.FA2024

Volterra operator acting on Bergman spaces of Dirichlet series

Carlos Gómez-Cabello, Pascal Lefèvre, Hervé Queffélec

Since their introduction in 1997, the Hardy spaces of Dirichlet series have been broadly and deeply studied. The increasing interest sparked by these Banach spaces of Dirichlet ser…

math.CV2023

Characterization of weighted Hardy spaces on which all composition operators are bounded

Pascal Lefèvre, Daniel Li, Hervé Queffélec +1

We give a complete characterization of the sequences of positive numbers for which all composition operators on are bounded, where is the space of an…

math.FA2023

On some questions about composition operators on weighted Hardy spaces

Pascal Lefèvre, Daniel Li, Hervé Queffélec +1

We first consider some questions raised by N. Zorboska in her thesis. In particular she asked for which sequences every symbol with $φ\in H^…

math.CA20191 cited

On Bernstein's inequality for polynomials

Hervé Queffélec, Rachid Zarouf

Bernstein's classical inequality asserts that given a trigonometric polynomial of degree , the sup-norm of the derivative of does not exceed times the sup-norm…