Research Interests
- Harmonic Analysis
- Maximal Operators
- Hardy Spaces
- Dunkl Theory
- Multipliers
Publications
- Dziubański, J., Hejna, A. Remarks on localized sharp functions on certain sets in Rn, Monatsh Math (2018)
- Anker, J.-Ph., Dziubański, J., Hejna, A. Harmonic functions, conjugate harmonic functions and the Hardy space H1 in the rational Dunkl setting
- Hejna, A. Hardy spaces for the Dunkl harmonic oscillator
- Dziubański, J., Hejna, A. Remark on atomic decompositions for Hardy space H1 in the rational Dunkl setting
- Dziubański, J., Hejna, A. Hörmander's multiplier theorem for the Dunkl transform
Master's thesis (in Polish)
- Hejna, A. O zlokalizowanych sharp funkcjach (link)