I. Vasilyev

collaborators

2 papers

math.CV2025

On the zero sets of harmonic polynomials

Ioann Vasilyev

In this paper we consider nonzero harmonic functions vanishing on some subsets of $R^{n}$ . We give a positive solution to Problem 151 from the Scottish Book posed by R. Wavre…

math.CV2024

Reverse Carleson measures for spaces of analytic functions

Evgueni Doubtsov, Anton Tselishchev, Ioann Vasilyev

Let $X$ be a quasi-Banach space of analytic functions in the unit disc and let $q > 0$ . A finite positive Borel measure $I^¼$ in the closed unit disc $D$ is called…