Jan Stochel
Professor
Mathematics
Jagiellonian University
Poland
Biography
Prof. Jan Stochel – is an expert on theory of unbounded operators in Hilbert spaces. The most important results of his research, obtained in collaboration with Franciszek H. Szafraniec, concern unbounded subnormal operators, a complex momentum problem, unitary dilations of contractions, and orthogonal polynomials. In recent years he has been investigating weighted shifts on directed trees.
Research Interest
Mathematics