Publications

2026

WP4

J. Toft, C. Pfeuffer, N. Teofanov, Norm estimates for a broad class of modulation spaces, and continuity of Fourier type operators, Journal of Functional Analysis, Volume 290, Issue 1, 1 January 2026, 111177.

2025

WP1

S. Jakšić,  S. Pilipović, N. Teofanov,  Đ. Vučković,  On the Iterates of the Laguerre Operator" In: Kumar, V., Rottensteiner, D., Ruzhansky, M. (eds) Pseudo-Differential Operators and Related Topics. PSORT 2024. Trends in Mathematics, vol 8. Birkhäuser, Cham. 167–174 (2025). 

S. Jakšić, S. Pilipović, N. Teofanov, and Đ. Vučković, Ultradifferentiable functions via the Laguerre operator, RACSAM (Revista de la Real Academia de Ciencias Exactas, Físicas y Naturales. Serie A. Matemáticas) 119, 89 (2025). 

S. Atanasova, S. Jakšić, S. Maksimović, and S. Pilipović, Abelian and Tauberian Results for the Fractional Hankel Transform of Generalized Functions, [https://arxiv.org/abs/2504.20613] 

S. Atanasova, S. Jakšić, S. Maksimović, and S. Pilipović, New Zemanian Type Spaces and the Quasiasymptotics for the Fractional Hankel Transform, https://arxiv.org/abs/2504.20614, submitted 

WP2

N. Teofanov, F. Tomić, M. Žigić, Gelfand-Shilov Spaces for Extended Gevrey Regularity, Axioms 2025, 14(5), 390.

WP3

A. Aksentijević, S. Aleksić, and S. Pilipović, Shift-Invariant Subspaces of Sobolev Spaces and Shift-Preserving Operators, Analysis, Approximation, Optimization: Computation and Applications. Springer Optimization and its Applications vol. 224, 2025

S. Pilipović, D. Risteski, D. Scarpalezos, M. Žigić, Topology and regularity for generalized ultradistribution algebras, Monatsh Math 207(4) (2025) 557-580 (https://doi.org/10.1007/s00605-025-02097-8)

A. Aksentijević, S. Aleksić, and S. Pilipović, Convolution and product in finitely generated shift-invariant spaces, https://arxiv.org/abs/2505.00197, submitted 

2024

WP1

S. Pilipović and Đ. Vučković, Ultradistributions on R+ n, hypoellipticity and solvability through series expansions on ultradistributions, J. Pseudo-Differ. Oper. Appl. 15, 64 (2024). 

S. Jakšić, S. Pilipović, The Spaces of Ultradistributions Over R+ d and the Weyl Calculus of Pseudo-Differential Operators. In: Chatzakou, M., Ruzhansky, M., Stoeva, D. (eds) Women in Analysis and PDE, Birkhäuser, Cham (2024) 197-207.

C. Pfeuffer, N. Teofanov, J. Toft, Norm estimates for quasi-Banach modulation spaces and Wiener-Lebesgue spaces, Bulletin, Classe des Sciences Mathématiques et Naturelles, Sciences mathématiques 49 (2024), 49-69.

B. Aris, N. Teofanov, and S. Oztop, Dilation estimates for Wiener amalgam spaces of Orlicz type, Sampling Theory, Signal Processing, and Data Analysis,   22, 12 (2024); https://doi.org/10.1007/s43670-024-00086-w 

WP2

S. Pilipović, N. Teofanov, F. Tomić, Almost diagonalization of ΨDO's over various generalized function spaces, Sarajevo Journal of Mathematics, 20 (33) (2024), 103–119, DOI: 10.5644/SJM.20.01.10

N. Teofanov, F. Tomić, S. Tutić, Band-limited wavelets beyond Gevrey regularity, International Journal of Wavelets, Multiresolution and Information Processing, 22 (05), Article No. 2450024, (2024).

N. Teofanov, F. Tomić, M. Žigić, An introduction to extended Gevrey regularity, Axioms 2024, 13(6), 352; https://doi.org/10.3390/axioms13060352 

WP3

A. Aksentijević and S. Aleksić, Shift-invariant subspaces of Sobolev type. https://arxiv.org/abs/2405.17943

A. Aksentijević, S. Aleksić, and S. Pilipović, On the product of periodic distributions. Product in shift-invariant spaces, Filomat 38(23), 8011-8021 (2024), DOI: 10.2298/FIL2423011A 

M. Kostić, S. Pilipović, M. Žigić, Generalized exponentially bounded integrated semigroups, J.  Math. Anal. Appl. 538(1) (2024) 128380.

T. Levajković, S. Pilipović, D. Seleši, M. Žigić, Stochastic evolution equations with Wick-analytic nonlinearities, Stochastics 96(6) (2024) 1632-1666.

A. Aksentijević,  Contributions to the theory of shift-invariant spaces, Doctoral Dissertation,  COBISS-ID: 160405001, 2024. (E theses)