activity
20152025
most citedOn the zero-free polynomial approximation problem

1 citations · 1 across the 8 of their papers we have counts for

collaborators

9 papers

math.GM2025

An affirmative answer to a problem of Cater

Arthur A. Danielyan

Does there exist an increasing absolutely continuous function, such that is both countable and dense? This problem was proposed by…

math.CV2022

On a problem of von Renteln

Arthur A. Danielyan

We discuss the solution of a harmonic analysis problem proposed by M. von Renteln in 1980.

math.CV2021

On a boundary property of Blaschke products

Arthur Danielyan, Spyros Pasias

A Blaschke product has no radial limits on a subset of the unit circle but has unrestricted limit at each point of if and only if is a closed set of mea…

math.CV2020

A proof of Fatou's interpolation theorem

Arthur A. Danielyan

For Fatou's interpolation theorem of 1906 we suggest a new elementary proof.

math.CV2016

Radial limits and boundary uniqueness

Arthur A. Danielyan

The paper sheds a new light on the fundamental theorems of complex analysis due to P. Fatou, F. and M. Riesz, N. N. Lusin, I. I. Privalov, and A. Beurling. Only classical tools ava…

math.CV2016

Rubel's problem on bounded analytic functions

Arthur A. Danielyan

The paper shows that for any set of Lebesgue measure zero on the unit circle there exists a function such that the radial limits of exist at ea…

math.CV2015

Fatou's interpolation theorem implies the Rudin-Carleson theorem

Arthur A. Danielyan

The purpose of this paper is to show that the Rudin-Carleson interpolation theorem is a direct corollary of Fatou's much older interpolation theorem (of 1906).

math.CV2015★ 1 cited

On the zero-free polynomial approximation problem

Arthur A. Danielyan

Let be a compact set in with connected complement, and let be the class of all complex continuous function on that are analytic in the interior of…

math.CV2015

Weak-star convergence and a polynomial approximation problem

Arthur A. Danielyan

Let be an arbitrary subset of the unit circle and let be a function defined on . When there exist polynomials which are uniformly bounded by a number o…