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Wizytówka - Wydział Matematyki i Informatyki

Most significant publications

  • AKASH ANAND, Sameer Chavan, Zenon Jabłoński, Jan Stochel, A solution to the Cauchy dual subnormality problem for 2-isometries, Journal of Functional Analysis 277 (2019), 51 stron
  • Piotr Budzyński, Zenon Jabłoński, Il Bong Jung, Jan Stochel, Subnormality of unbounded composition operators over one-circuit directed graphs: exotic examples, Advances in Mathematics 310 (2017), 484-556
  • Zenon Jabłoński, Il Bong Jung, Jan Stochel, A non-hyponormal operator generating Stieltjes moment sequences, Journal of Functional Analysis 262 (2012), 3946-3980
  • Zenon Jabłoński, Il Bong Jung, Jan Stochel, Weighted shifts on directed trees, Memoirs of the American Mathematical Society (2012), 1-107
  • Jan Stochel, Franciszek Hugon Szafraniec, The complex moment problem and subnormality: a polar decomposition approach, J. FUNCT. ANAL. 159 (1998), no. 2, 432--491

Recent publications

  • Paweł Pietrzycki, Jan Stochel, Hyperrigidity I: singly generated commutative C*-algebras, Israel Journal of Mathematics (2026), accepted
  • Zenon Jabłoński, Il Bong Jung, Jan Stochel, Bishop-type theorems for non-subnormal operators, Proceedings of the American Mathematical Society 154 (2026), 313-328
  • Jan Stochel, Sameer Chavan, Zenon Jabłoński, Il Bong Jung, Lifting B-subnormal operators, Studia Mathematica 277 (2024), 123-150
  • Zenon Jabłoński, Il Bong Jung, Carlos Kubrusly, Jan Stochel, Convergence of power sequences of operators via their stability, Banach Journal of Mathematical Analysis 18:62 (2024), 27
  • Jan Stochel, Jerzy Bartłomiej Stochel, The hyperbolic cosine transform and its applications to composition operators, Linear Algebra and Its Applications 691 (2024), 1-36

Interests

Abstract harmonic analysis, Fourier analysis, Functional analysis, Integral transforms, Operational calculus, Operator theory, Probability theory and stochastic processes, Quantum theory

avatar for Jan Stochel

Jan Stochel

academic degree/title Professor status
profesor emeritus
position
research and faculty staff member group, professor
unit
  • Department of Functional Analysis
  • Institute of Mathematics
ORCID
0000-0003-3210-9847
contact
jan.stochel@uj.edu.pl