Books
Publications by year: 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016 2017 2018 2019
Preprints/Submitted/Accepted



    Books

Fabio Bagarello, Jean Pierre Gazeau, Franciszek Hugon Szafraniec, Miloslav Znojil (eds), Non-selfadjoint operators in quantum physics: mathematical aspects problems, Wiley-Interscience, John Wiley \& Sons, Inc., Hoboken, New Jersey 2015, 407pp.

Seppo Hassi, Hendrik S.V. de Snoo and Franciszek Hugon Szafraniec (eds.), Operator methods for boundary value problems, London Mathematical Society Lecture Note Series 404, Cambridge University Press, 2012

Dariusz Cichoń, Moment problems in several variables, Wydawnictwo Uniwersytetu Jagiellońskiego, Kraków, 2011

Franciszek Hugon Szafraniec, Przestrzenie Hilberta z jądrem reprodukującym (Reproducing kernel Hilbert spaces), Wydawnictwo Uniwersytetu Jagiellońskiego, Kraków, 2004

Jan Janas, Franciszek Hugon Szafraniec and Jaroslav Zemánek (eds.), Linear Operators, volume 38 of the Banach Center Publications, 1997, 457pp.



    2022

Paweł Pietrzycki, Jan Stochel, Corrigendum to``Subnormal nth roots of quasinormal operators are quasinormal'' [J. Funct. Anal. 280 (2021) 109001], J FUNCT ANAL 282 (2022), 109260.


    2021

Zbigniew Burdak, Marek Kosiek, Patryk Pagacz, Krzysztof Rudol, Marek Słociński, Generalized powers and measures, OPUSCULA MATHEMATICA 41 (2021).

Franciszek Hugon Szafraniec, Michał Wojtylak, The complex moment problem of Dirichlet type,, INTEGR TRANSF SPEC F 32 (2021), 620-631.

Zenon Jabłoński, Jakub Kośmider, m-Isometric Composition Operators on Directed Graphs with One Circuit, INTEGR EQUAT OPER TH 93:50 (2021), 26pp.

Hamza El-Azhar, Ayoub Harrat, Jan Stochel, Idempotents and moment problem for discrete measure,, LINEAR ALGEBRA APPL 628 (2021), 202-227.

Bence Horvath, Tomasz Kania, Unital Banach algebras not isomorphic to Calkin algebras of separable Banach spaces, P AM MATH SOC 149 (2021), 4781–4787.

Manuel Gonzalez, Tomasz Kania, Grothendieck spaces: the landscape and perspectives, JPN J MATH 16 (2021), 1–67.

Piotr Niemiec, Models for subhomogeneous C*-algebras, COLLOQ MATH-WARSAW 166 (2021), 75-106.

Jakub Kośmider, The Wold-Type Decomposition for m-Isometries, B MALAYS MATH SCI SO (2021), 20pp.

Antonis Manoussakis, Anna Pelczar-Barwacz, Small operator ideals on the Schlumprecht and Schreier spaces, J FUNCT ANAL 281(9) (2021).

Christian Mehl, Volker Mehrmann, Michał Wojtylak, Distance problems for dissipative Hamiltonian systems and related matrix polynomials,, LINEAR ALGEBRA APPL 623 (2021), 335-366.

Zbigniew Burdak, Marek Kosiek, Patryk Pagacz, Marek Słociński, A unified approach to the decomposition theorems in Baer *-rings, RESULTS MATH 76 (2021).

Paweł Pietrzycki, Jan Stochel, Subnormal $n$th roots of quasinormal operators are quasinormal, J FUNCT ANAL 280(12) (2021), 14pp.

Andre Ran, Michał Wojtylak, Global Properties of Eigenvalues of Parametric Rank One Perturbations for Unstructured and Structured Matrices, COMPLEX ANAL OPER TH 15 (2021), article no. 44.

Tomasz Kania, Jarosław Swaczyna, Large cardinals and continuity of coordinate functionals of filter bases in Banach spaces, B LOND MATH SOC 53 (2021), 231-239.

Bence Horvath, Tomasz Kania Surjective Homomorphisms from Algebras of Operators on Long Sequence Spaces are Automatically Injective, Q J MATH (2021).

Sameer Chavan, Zenon Jabłoński, Il Bong Jung, Jan Stochel, Taylor spectrum approach to Brownian-type operators with quasinormal entry, ANN MAT PUR APPL 200 (2021), 881-922.


    2020

Akash Anand, Sameer Chavan, Zenon Jabłoński, Jan Stochel, The Cauchy dual subnormality problem for cyclic 2-isometries, ADVANCES IN OPERATOR THEORY 5 (2020), 1061–1077.

Patryk Pagacz, Michał Wojtylak, Random perturbations of matrix polynomials, J THEOR PROBAB (2020).

Michał Gnacik, Marcin Guzik, Tomasz Kania, Approximate modularity: Kalton's constant is not smaller than 3, P AM MATH SOC 149 (2020), 661-669.

Petr Hajek, Tomasz Kania, Tommaso Russo, Separated sets and Auerbach systems in Banach spaces, T AM MATH SOC 373 (2020), 6961-6998.

Jesus M. F. Castillo, Manuel Gonzalez, Tomasz Kania, Pier Luigi Papini, The isomorphic Kottman constant of a Banach space, P AM MATH SOC 148 (2020), 4361-4375.

Kevin Beanland, Tomasz Kania, Niels Jakob Laustsen, Closed ideals of operators on the Tsirelson and Schreier spaces, J FUNCT ANAL 279 (2020), 108668.

Michał Gnacik, Tomasz Kania, Inverse problems for symmetric doubly stochastic matrices whose Suleĭmanova spectra are bounded below by 1/2,, LINEAR ALGEBRA APPL 592 (2020), 175–187.

Piotr Pikul, Locally ordered topological spaces, REPORTS ON MATHEMATICAL LOGIC 55 (2020), 113-141.

Paweł Pietrzycki, Generalized multipliers for left-invertible operators and applications,, INTEGR EQUAT OPER TH 92:41 (2020), 31str.

Patryk Pagacz, Paweł Pietrzycki, Michał Wojtylak, Between the von Neumann inequality and the Crouzeix conjecture, LINEAR ALGEBRA APPL 605 (2020), 130-157.

R. E. Curto, Hendrik S.V. de Snoo, J.-P. Gazeau, Andrzej Horzela, Mohammad S. Moslehian, Mihai Putinar, Konrad Schmudgen, Jan Stochel, Mathematical work of Franciszek Hugon Szafraniec and its impacts, ADVANCES IN OPERATOR THEORY 5 (2020), 1297-1313.

Zenon Jabłoński, Il Bong Jung, Jan Stochel, m-Isometric operators and their local properties, LINEAR ALGEBRA APPL 596 (2020), 49-70.

Piotr Niemiec, Positive Hankel operators, positive definite kernels and related topics, ADVANCES IN OPERATOR THEORY 5 (2020), 950-993.

George R. Exner, Il Bong Jung, Jan Stochel, Hye Yeong Yun, A Subnormal Completion Problem for Weighted Shifts on Directed Trees, II, INTEGR EQUAT OPER TH 92:8 (2020), 22str.

Piotr Niemiec, Paweł Wójcik, Applications of amenable semigroups in operator theory, STUD MATH 252 (2020), 27-48.


    2019

Thomas Berger, Hannes Gernandt, Carsten Trunk, Henrik Winkler, Michał Wojtylak, The gap distance to the set of singular matrix pencils, LINEAR ALGEBRA APPL 564 (2019), 28-57.

A. Anand, S. Chavan, Zenon Jan Jabłoński, Jan Stochel, Complete systems of unitary invariants for some classes of 2-isometries, Banach J. Math. Anal. 470 (2019), 359-385. https://doi.org/10.1215/17358787-2018-0042

A. Anand, S. Chavan, Zenon Jan Jabłoński, Jan Stochel, A solution to the Cauchy dual subnormality problem for 2-isometries, J. Funct. Anal. 277 (2019), pp 51.

Dariusz Cichoń, Jan Stochel, Franciszek Hugon Szafraniec, The complex moment problem: determinacy and extendibility, MATH. SCAND. 124 (2019), 263-288.

K. Górska, A. Horzela, Franciszek Hugo Szafraniec, Holomorphic Hermite polynomials in two variables, J. Math. Anal. Appl. 470 (2019), 750-769.

Jakub Kośmider, On unitary equivalence of bilateral operator valued weighted shifts, OPUSCULA MATHEMATICA 39 (2019), 543-555.

Paweł Pietrzycki, A Shimorin-type analytic model on an annulus for left-invertible operators and applications, J. Math. Anal. Appl. (2019), pp 27.


    2018

Piotr Budzyński, Zenon Jan Jabłoński, Il Bong Jung, Jan Stochel, Unbounded weighted composition operators in L2-spaces, Lect. Notes Math. 2209 (2018).

George R. Exner, Il Bong Jung, Jan Stochel, Hye Yeong Yun, A subnormal completion problem for weighted shifts on directed trees, Integr. Equ. Oper. Theory, https://doi.org/10.1007/s00020-018-2496-9, (2018).

K. Górska, Andrzej Horzela, Franciszek Hugo Szafraniec, Coherence, squeezing and entanglement - an example of peaceful coexistence, Chapter 6 in {\em Coherent States and their applications: A contemporary panorama}, eds. J-P. Antoine, F. Bagarello and J. P. Gazeau, ``Springer Proceedings in Physics", Springer, Heidelberg, (2018), 89-117 Springer International Publishing.

Franciszek Hugo Szafraniec, Dissymmetrising inner product spaces: , Operator Theory: Advances and Applications, "Indefinite inner product spaces, Schur analysis and differential equations: A volume dedicated to Heinz Langer", 263 (2018), 485-495 Springer International Publishing.

Christian Mehl, Volker Mehrmann, Michał Wojtylak, Linear algebra properties of dissipative Hamiltonian descriptor systems, SIAM J MATRIX ANAL A, 39 (2018), 1489-1519.

Luca Perotti, Michał Wojtylak, Matrix methods for Pad e approximation: numerical calculation of poles, zeros and residues, LINEAR ALGEBRA APPL, 548 (2018), 95-122.

Paweł Pietrzycki, Reduced commutativity of moduli of operators, LINEAR ALGEBRA APPL, 557 (2018), 375-402.

Piotr Koszmider, Saharon Shelah, Michał świętek, There is no bound on sizes of indecomposable Banach spaces, ADV MATH, 323 (2018), 745-783.


    2017

Il Bong Jung, Mohammed Hichem Mortad, Jan Stochel, On normal products of selfadjoint operators, Kyungpook Mathematical Journal 57 (2017), 457-471.

Piotr Budzyński, Zenon Jabłoński, Il Bong Jung, Jan Stochel, Subnormality of unbounded composition operators over one-circuit directed graphs: exotic examples, ADV MATH 310 (2017), 484-556.

Zbigniew Burdak, Marek Kosiek, Patryk Pagacz, Marek Słociński, Invariant subspaces of H2(T2) and L2(T2) preserving compatibility, J. Math. Anal. Appl. 455 (2017), 1706-1719.

Zbigniew Burdak, Marek Kosiek, Patryk Pagacz, Marek Słociński, On the commuting isometries, Linear Algebra Appl. 516 (2017), 167-185.

Jan Stochel, Jerzy Bartłomiej Stochel, Composition operators on Hilbert spaces of entire functions with analytic symbols, J. Math. Anal. Appl. 454 (2017), 1019-1066.

Christian Mehl, Volker Mehrmann, Michał Wojtylak, Parameter Dependent Rank-One Perturbations of Singular Hermitian or Symmetric Pencils, SIAM J MATRIX ANAL A 38 (2017), 72-95.

Anna Kula, Michał Wojtylak, Janusz Wysoczański, Rank two perturbations of matrices and operators and operator model for t-transformation of measures, J FUNCT ANAL 272 (2017), 1147-1181.

Antonis Manoussakis, Anna Pelczar-Barwacz, Michał świętek, An unconditionally saturated Banach space with the scalar-plus-compact property, J FUNCT ANAL 272 (2017), 4944-4983.

Piotr Niemiec, Bounded convergence theorems, J KOREAN MATH SOC 54 (2017), 319-357.


    2016

Piotr Budzyński, Zenon Jan Jabłoński, I. B. Jung, Jan Stochel, A subnormal weighted shift on a directed tree whose n-th power has trivial domain, J. Math. Anal. Appl. 435 (2016), 302-314.

Zbigniew Burdak, Marek Kosiek, Patryk Pagacz, Marek Słociński, Szegö-type decompositions for isometries, Banach J. Math. Anal. 10 (2016), 592-606.

M. Derevyagin, L. Perotti, Michał Wojtylak, Truncations of a class of pseudo-Hermitian tridiagonal matrices, J. Math. Anal. Appl. 438 (2016), 738-758.

J. P. Gazeau, Franciszek Hugo Szafraniec, Three paths toward quantum angle operators, Ann. Phys. 375 (2016), 16-35.

A. Manoussakis, A. Pelczar-Barwacz, Operators in tight by support Banach spaces, J. Lond. Math. Soc. 438 (2016), 464-488.

Piotr Niemiec, Direct integrals of matrices, ISR J MATH 212 (2016), 507-520.

Piotr Niemiec, Algebra of operators affiliated with a finite type I von Neumann algebra, UNIVERSITATIS IAGELLONICAE ACTA MATHEMATICA 53 (2016), 39-57.

Piotr Niemiec, Non-commutative functional calculus in finite type I von Neumann algebras, MATHEMATICAL PROCEEDINGS OF THE ROYAL IRISH ACADEMY 116A (2016), 113-147.

P. Pietrzycki, The single equality A*nAn = A*An does not imply the quasinormality of weighted shifts on rootless directed trees, J. Math. Anal. Appl. 435 (2016), 338-348.

Franciszek Hugo Szafraniec, Michał Wojtylak, The Sobolev moment problem and Jordan dilations, J. Math. Anal. Appl. 444 (2016), 1675-1689.

Franciszek Hugo Szafraniec, Początki własności reprodukowania: Bergman, Szego, Bochner - a może jednak Zaremba (The beginnings of the reproducing kernel property: Bergman, Szego, Bochner - or perhaps Zaremba after all, in Polish), Wiadomości Matematyczne 52 (2016), 53-67.

Franciszek Hugo Szafraniec, Przypadek Stanisława Zaremby - oportunizm czy nonszalancja (A case of Stanisław Zaremba - opportunism or nonchallance, in Polish), Kwartalnik Historii Nauki i Techniki 61 (2016), 117-127.

Michał świętek, An asymptotic version of the Gowers dichotomy and a new proof of Wagner theorem, POSITIVITY 20 (2016), 677-694.


    2015

Piotr Budzyński, Zenon Jan Jabłoński, I. B. Jung, Jan Stochel, Unbounded subnormal composition operators in Lp-spaces, J. Funct. Anal. 269 (2015), 2110-2164.

Zbigniew Burdak, Marek Kosiek, Marek Słociński, Compatible pairs of commuting isometries, Linear Algebra Appl. 479 (2015), 216-269.

W. Koczkodaj, Marek Kosiek, J. Szybowski, D. Xu, Fast Convergence of Distance-based Inconsistency in Pairwise Comparison, Fund. Inform 137 (2015), 355-367.

C. Mehl, V. Mehrmann, Michał Wojtylak, On the distance to singularity via low rank perturbations, Oper. Matrices 9 (2015), 733-772.

W. Mikołajczyk, K. Rudol, Matrices of Operators on Some Function Spaces, "Current Trends in Analysis and Its Applications" Proceedings of the 9th ISAAC Congress, Kraków 2013 (2015), 689-693.

Piotr Niemiec, Elementary approach to homogeneous C*-algebras, Rocky Mt. J. Math. 45 (2015), 1591-1630.

Franciszek Hugo Szafraniec, The reproducing kernel property and its space: the basics, in Operator Theory vol. 1, Daniel Alpay Ed., 3--30, SpringerReference, (2015).

Franciszek Hugo Szafraniec, The reproducing kernel property and its space: more or less standard examples of applications, in Operator Theory vol. 1, Daniel Alpay Ed., 31-58, SpringerReference, (2015).

Franciszek Hugo Szafraniec, Operators of the quantum harmonic oscillator and its relatives, in Non-selfadjoint operators in quantum physics: mathematical aspects , Fabio Bagarello, Jean Pierre Gazeau, Franciszek Hugon Szafraniec and Miloslav Znojil, Eds., John Wiley & Sons, (2015), 59-120.


    2014

S.T. Ali, K. Górska, A. Horzela, Franciszek Hugo Szafraniec, Squeezed states and Hermite polynomials in a complex variable, J. Math. Phys. 55 (2014)

S. Argyros, A. Manoussakis, A. Pelczar-Barwacz, Quasi-minimality and tightness by range in spaces with unconditional basis, Isr. J. Math. 200 (2014), 19-38

Piotr Budzyński, P. Dymek, Zenon Jan Jabłoński, Jan Stochel, Subnormal weighted shifts on directed trees and composition operators in L2-spaces with nondensely defined powers, Abstr. Appl. Anal. 2014 (2014), 1-6

Piotr Budzyński, Zenon Jan Jabłoński, I. B. Jung, Jan Stochel, A multiplicative property characterizes quasinormal composition operators in L2-spaces, J. Math. Anal. Appl. 409 (2014), 576-581

Piotr Budzyński, Zenon Jan Jabłoński, I. B. Jung, Jan Stochel, On unbounded composition operators in L2-spaces, Ann. Mat. Pur. Appl. 193 (2014), 663-688

Zbigniew Burdak, Marek Kosiek, Patryk Pagacz, Marek Słociński, Shift-Type Properties of Commuting, Completely Non Doubly Commuting Pairs of Isometries, Integr. Equat. Oper. Th. 79 (2014), 107-122

Dariusz Cichoń, A la recherche de la preuve perdue: a simple proof of the Ficken theorem, Annales Universitatis Paedagogicae Cracoviensis Studia Mathematica 13 (2014), 133-137

F. Cipriani, U. Franz, Anna Kula, Symmetries of Lévy processes on compact quantum groups, their Markov semigroups and potential theory, J. Funct. Anal. 266 (2014), 2789-2844

K. Górska, A. Horzela, Franciszek Hugo Szafraniec, Squeezing of arbitrary order: the ups and downs, Proc. R. Soc. Lond. Ser. A Math. Phys. Eng. Sci. 470 (2014), 21 pp.

S. Hassi, H.S.V. de Snoo, Franciszek Hugo Szafraniec, Normal intermediate extensions of symmetric relations, Acta Sci. Math. (Szeged) 80 (2014), 195-232

Zenon Jan Jabłoński, I. B. Jung, Jan Stochel, A hyponormal weighted shift on a directed tree whose square has trivial domain, P. Am. Math. 142 (2014), 3109-3116

Zenon Jan Jabłoński, I. B. Jung, Jan Stochel, Unbounded Quasinormal Operators Revisited, Integral Equations and Operator Theory 79 (2014), 135-149

Marek Kosiek, K. Rudol, Dual Algebras and A-Measures, Journal of Function Spaces 8 (2014).

D.R. Larson, Franciszek Hugo Szafraniec, Framings and dilations, Acta Sci. Math. (Szeged) 79 (2014), 529-543

A. Manoussakis, A. Pelczar-Barwacz, Types of tightness in spaces with unconditional basis, Stud. Math. 220 (2014), 243-264

Piotr Niemiec, Functor of extension in Hilbert cube and Hilbert space, Cent. Eur. J. Math. 12 (2014), 887-895

Piotr Niemiec, Isometry groups of proper metric spaces, T. Am. Math. Soc. 366 (2014), 2597-2623

Piotr Niemiec, Functional calculus for diagonalizable matrices, Linear Multilinear A. 62 (2014), 297-321

Patryk Pagacz, Michał Wojtylak, On the spectral properties of a class of H-selfadjoint random matrices and the underlying combinatorics, Electron Commun. Prob. 19 (2014), 14

Michał Wojtylak, Global and local behavior of zeros of nonpositive type, J. Math. Anal. Appl 414 (2014), 273-284.



    2013

Piotr Budzyński, Z. Jabłoński, Il Bong Jung, Jan Stochel, Unbounded subnormal weighted shifts on directed trees. II, J. Math. Anal. Appl. 398 (2013), 600-608

Zbigniew Burdak, Marek Kosiek, Marek Słociński, The canonical Wold decomposition of commuting isometries with finite dimensional wandering spaces, Sci. Math. 137 (2013), 653-658

A. Horzela, Franciszek Hugo Szafraniec, A measure free approach to coherent states refined, vol. Nankai Series in Pure, Applied Mathematics and Theoretical Physics 11 (2013), "Symmetries and Groups in Contemporary Physics; ISBN: 978-981-4518-54-3 ", World Scientific Publishing

Zenon Jan Jabłoński, I. B. Jung, Jan Stochel, Normal extensions escape from the class of weighted shifts on directed trees, Complex Anal. Oper. Theory 7 (2013), 409-419

Zenon Jan Jabłoński, Il Bong Jung, Jan Stochel, Operators with absolute continuity properties: an application to quasinormality, Stud. Math. 215 (2013), 11-30

Marek Kosiek, K. Rudol, Corrigendum to: Fibers of the L<∞/sup> algebra and disintegration of measures, Arch. Math. 100 (2013), 437-438

Anna Kula, J. Wysoczański, An example of a Boolean-free type central limit theorem (AFILIACJA UWr), PROBABILITY AND MATHEMATICAL STATISTICS 33 (2013), 341 - 352

Anna Kula, Construction of a compact quantum group for transposition-coloring function (AFILIACJA UWr), PROBABILITY AND MATHEMATICAL STATISTICS 33 (2013), 287-299

A. Manoussakis, A. Pelczar-Barwacz, Strictly singular non-compact operators on a class of HI spaces, Lond. Math. Soc. 45 (2013), 463-482

Piotr Niemiec, Universal valued Abelian groups, Adv. Math. 235 (2013), 398-449

Piotr Niemiec, Spaces of measurable functions, Cent. Eur. J. Math. 11 (2013), 1304-1316

Piotr Niemiec, Norm closures of orbits of bounded operators, J. Operator Theory 69 (2013), 339-358

Piotr Niemiec, Ultrametrics, extending of Lipschitz maps and nonexpansive selections, Houston J. Math. 39 (2013), 1031-1050

Piotr Niemiec, Isometry groups among topological groups, Pacific J. Math. 266 (2013), 77-116

Patryk Pagacz, The Putnam-Fuglede property for paranormal and *-paranormal operators, Opuscula Mathematica 33 (2013), 565-574

David R. Larson, Franciszek Hugon Szafraniec, Framings and dilations, ACTA SCIENTIARUM MATHEMATICARUM 79 (2013), 529-543


    2012

Piotr Budzyński, Zenon Jan Jabłoński, I.B. Jung, Jan Stochel, Unbounded subnormal weighted shifts on directed trees, J. Math. Anal. Appl. 394 (2012), 819-834

Dariusz Cichoń, L. Littlejohn and Jan Stochel, Franciszek Hugon Szafraniec: a scholar of eminence, Complex Anal. Oper. Theory 6 (2012), 529-531

A. G. García, M. A. Hernández-Medina, Franciszek Hugo Szafraniec, Analytic Kramer kernels, Lagrange-type interpolation series and de Branges spaces, Complex Var. Elliptic 58 (2012), 79-97

Seppo Hassi, Hendrik S.V. de Snoo and Franciszek Hugon Szafraniec, John Williams Calkin: a short biography, in: Operator methods for boundary value problems, London Mathematical Society Lecture Note Series 404, pp. 1-2, S. Hassi, H.S.V. De Snoo and Franciszek Hugo Szafraniec (eds.), Cambridge University Press, 2012

Seppo Hassi, Hendrik S.V. de Snoo and Franciszek Hugon Szafraniec, Infinite-dimensional perturbations, maximally nondensely defined symmetric operators, and some matrix representations, Indagationes Mathematicae 23 (2012), 1087-1117

A. Horzela, Franciszek Hugo Szafraniec, A measure free approach to coherent states, J. Phys. A: Math. Theor. 45 (2012), 244018

A. Horzela, Franciszek Hugo Szafraniec, A measure free approach to coherent states refined, in Proceedings of the XXIX International Colloquium on Group-Theoretical Methods in Physics 2012, Nankai Series in Pure, Applied Mathematics and Theoretical Physics 11 (2012)

Zenon Jan Jabłoński, I.B. Jung, Jan Stochel, Weighted shifts on directed trees, Mem. Amer. Math. Soc. 216 (2012)


Zenon Jan Jabłoński
, I.B. Jung, Jan Stochel, A non-hyponormal operator generating Stieltjes moment sequences, J. Funct. Anal. 262 (2012), 3946-3980

B. Jasiulis-Goldyn, Anna Kula, Urbanik generalized convolutions in the non-commutative probability and a forgotten method of constructing generalized convolution, Proc. Indian Acad. Sci. Math. Sci. 122 (2012), 437-458

Marek Kosiek, L. Suciu, Decompositions and asymptotic limit for bicontractions, Ann. Polon. Math. 105 (2012), 43-64

Anna Kula, Limit theorem for the q-convolution, Banach Center Publ. 96 (2012), 245-255

D. Kutzarova, A. Manoussakis, A. Pelczar-Barwacz, Isomorphisms and strictly singular operators in mixed Tsirelson spaces, J. Math. Anal. Appl. 388 (2012), 1040-1060

A. Manoussakis, A. Pelczar-Barwacz, Strictly singular non-compact operators on a class of HI spaces, Bull. London Math. Soc. (2012), doi: 10.1112/blms/bds111

Piotr Niemiec, A note on ANR's, Topol. Appl. 159 (2012), 315-321

Piotr Niemiec, Normed topological pseudovector groups, Appl. Categor Struct 20 (2012), 303-322

Piotr Niemiec, Unitary equivalence and decompositions of finite systems of closed densely defined operators in Hilbert spaces, Dissertationes Math. 482 (2012)

Piotr Niemiec, Problem with almost everywhere equality, Ann. Polon. Math. 104 (2012), 105-108

Piotr Niemiec, Borel parts of the spectrum of an operator and of the operator algebra of a separable Hilbert space, Studia Math. 208 (2012), 77-85

Piotr Niemiec, Normal systems over ANR's, rigid embeddings and nonseparable absorbing sets, Acta Math. Sin. (Engl. Ser.) 28 (2012), 1531-1552

Piotr Niemiec, Extending maps in Hilbert manifolds, Bull. Polish Acad. Sci. Math. 60 (2012), 295-306

Piotr Niemiec, Central points and measures, and dense subsets of compact metric spaces, Topol. Methods Nonlinear Anal. 40 (2012), 161-180

Patryk Pagacz, On Wold-type decomposition, Linear Algebra Appl. 436 (2012), 3065-3071

A. Pelczar-Barwacz, Strictly singular operators in asymptotic \ell_p spaces, Illinois J. Math. 33 (2012), 861-883

A. Płaneta, Jan Stochel, Spectral order for unbounded operators, J. Math. Anal. Appl. 389 (2012), 1029-1045

A.C.M. Ran, Michał Wojtylak, Eigenvalues of rank one perturbations of unstructured matrices, Linear Algebra and its Applications 437 (2012) 589-600

Jan Stochel, J. B. Stochel, On the k-th root of a Stieltjes moment sequence, J. Math. Anal. Appl. 396 (2012), 786-800

Franciszek Hugo Szafraniec, Operator methods for boundary value problems, London Mathematical Society Lecture Note Series 404 (coeditor, with Seppo Hassi and Hendrik S.V. de Snoo) (2012), Cambridge University Press

Franciszek Hugo Szafraniec, Naîmark dilations and Naîmark extensions in favour of moment problems, in: Operator methods for boundary value problems, London Mathematical Society Lecture Note Series 404, pp. 295-308, S. Hassi, H.S.V. De Snoo and Franciszek Hugo Szafraniec (eds.), Cambridge University Press, 2012

Michał Wojtylak, On determining the domain of the adjoint operator,   J. Math. Ann Appl. 390 (2012), 224-233

Michał Wojtylak, On a class of $H$-selfadjont random matrices with one eigenvalue of nonpositive type, Electron. Comm. Probab. 17 (2012), 1-14




    2011

Dariusz Cichoń, Jan Stochel, Franciszek Hugo Szafraniec, Extending positive definiteness, Trans. Amer. Math. Soc. 363 (2011), 545-577; arXiv:0906.5410

Dariusz Cichoń, Jan Stochel, Franciszek Hugo Szafraniec, Riesz-Haviland criterion for incomplete data, J. Math. Anal. Appl. 380 (2011), 94-104

Zenon Jan Jabłoński, Jan Stochel, Hyperexpansive completion problem via alternating sequences; an application to subnormality, Linear Algebra Appl. 434 (2011), 2497-2526 (with I.B. Jung and A. Kwak)

Marek Kosiek, Fibers of the L algebra and disintegration of measures, Arch. Math. (Basel) 97 (2011), 559-567 (with
K. Rudol)

Piotr Niemiec, A representation of G-invariant norms for Eaton triple, J. Convex Anal. 18 (2011), 59-65 (with
T.Y. Tam)

Piotr Niemiec, Topological structure of Urysohn universal spaces, Topology Appl. 158 (2011), 352-359

Piotr Niemiec, A note on invariant measures, Opuscula Math. 31 (2011), 425-431

Piotr Niemiec, Strengthened Stone-Weierstrass type theorem, Opuscula Math. 31 (2011), 645-650

Piotr Niemiec, Generalized absolute values and polar decompositions of a bounded operator, Integral Equations Operator Theory 71 (2011), 151-160

Piotr Niemiec, Functor of extension of contractions on Urysohn universal spaces, APPL CATEGOR STRUCT 19 (2011), 959-967

Piotr Niemiec, A note on ANR's, Topology Appl. (2012), 315-321, erratum: ibid., 2232
[od redaktora strony: praca zgłoszona w roku 2011 z numerem doi: 10.1016/j.topol.2011.09.037]

A. Pelczar, Quasiminimality in mixed Tsirelson spaces, Math. Nachr. 284 (2011), 1924-1947; arXiv:0812.4711 (with A. Manoussakis)

A. Pelczar-Barwacz, On the hereditary proximity to ell_1, J. Funct. Anal. 261 (2011), 1145-1203
(with S.A. Argyros and A. Manoussakis); doi: 10.1016/j.jfa.2011.04.012

Jan Stochel, Seminormal composition operators on $L^2$ spaces induced by matrices: the Laplace density case, J. Math. Anal. Appl. 375 (2011), 1-7 (with
J.B. Stochel)

Jan Stochel, A local lifting theorem for jointly subnormal families of unbounded operators, Integr. Equ. Oper. Theory 69 (2011), 233-246 (with W. Majdak)

Jan Stochel, On a binary relation between normal operators, Studia Math. 204 (2011), 247-264 (with
T. Okayasu and Y. Ueda)

Franciszek Hugo Szafraniec, Holomorphic Hermite polynomials and a non-commutative plane, J. Phys. A: Math. Theor. 44 (2011), 495201 (with J.P. Gazeau)

Franciszek Hugo Szafraniec, Analytic Kramer kernels, Lagrange-type interpolation series and de Branges spaces, Complex Variables and Elliptic Equations 2011, DOI:10.1080/17476933.2010.551206 (with Antonio G. García and Miguel A. Hernández-Medina)

Franciszek Hugo Szafraniec, Michał Wojtylak, Pontryagin space structure in reproducing kernel Hilbert spaces over *-semigroups, Positivity 15 (2011), 161-174; arXiv:0907.1172v1

Franciszek Hugo Szafraniec, Selfadjoint operators in S-spaces,  J. Functional Analysis 260 (2011) 1045-1059 (with Friedrich Philipp and Carsten Trunk)

Michał Wojtylak, Domination and commutativity in Pontryagin spaces, J. Oper. Th. 65 (2011), 115-129

Michał Wojtylak, Zeros of nonpositive type of generalized Nevanlinna functions with one negative square, J. Math. Anal. Appl. 382 (2011), 399-417 (with
H.S.V. de Snoo and H. Winkler); arXiv:1011.2081v1

Michał Wojtylak, Local Definitizability of T^[*]T and TT^[*], Integral Equations Operator Theory 71 (2011), 491-508 (with
F. Philipp, A.C.M. Ran); arXiv:1004.1584v1



    2010

D Cichoń, Jan Stochel, Franciszek Hugo Szafraniec, Naimark extensions for indeterminacy in the moment problem. An example, Indiana Univ. Math. J. 59 (2010), 1935–1960

Marek Kosiek, On common invariant subspaces for commuting contractions with rich spectrum (Indiana Univ. Math. J. 53 (2004), 823-844): Erratum, Indiana Univ. Math. J. 59 (2010), 1541-1546

Anna Kula, Convolutions related to q-deformed commutativity, Proceedings of the 11th Workshop: Non-Commutative Harmonic Analysis with Applications to Probability, Banach Center Publ. 89 (2010), 189-200

Anna Kula, The q-deformed convolutions: examples and applications to moment problem, Operators and Matrices 4 (2010), 593–603

Anna Kula, Noncommutative Brownian motions indexed by partially ordered sets, Infin. Dimens. Anal. Quantum Probab. Relat. Top. 13 (2010), 629–661 (with
J. Wysoczański)

Piotr Niemiec, Ultra-m-separability, Topology Appl. 157 (2010), 669-673

Piotr Niemiec, Functor of extension of Lambda-isometric maps between central subsets of the unbounded Urysohn universal space, Comment. Math. Univ. Carolin. 51 (2010),  541-549

Piotr Niemiec, Normed topological pseudovector groups, Applied Categor. Struct. 20 (2012), 303-322
[od redaktora strony: praca zgłoszona w roku 2010 z numerem doi: 10.1007/s10485-010-9239-7]

Jan Stochel, $L(n)$-hyponormality: a missing bridge between subnormality and paranormality, Journal of the Australian Mathematical Society 88 (2010), 193-203 (with I.B. Jung, S.H. Park)

Franciszek Hugo Szafraniec, Normals, subnormals and an open problem, Operators and Matrices 4 (2010), 485-510

Franciszek Hugo Szafraniec, Murphy's Positive definite kernels and Hilbert C*-modules reorganized, Banach Center Publications 89 (2010), 275-295

Michał Wojtylak, The pair of operators T^[*] T and T T^[*] ; J-dilations and canonical forms, Integral Equations Operator Theory 68 (2010), 313-335 (with A.C.M. Ran)


    2009

Piotr Budzyński, Jan Stochel, Joint subnormality of n-tuples and C_0-semigroups of composition operators on L^2-spaces, II, Studia Math. 193 (2009), 29-52

Dariusz Cichoń, Jan Stochel, Normality via local spectral radii, J. Oper. Theory 61 (2009), 253-278 (with I.B. Jung)

Marek Kosiek, Absolute continuity of minimal unitary dilations, Operators and Matrices 3 (2009), 509-515

Piotr Niemiec, Central subsets of Urysohn universal spaces, Comment. Math. Univ. Carolin. 50 (2009), 445-461

Piotr Niemiec, Urysohn universal spaces as metric groups of exponent 2, Fund. Math. 204 (2009), 1-6.

Piotr Niemiec, Canonical Banach function spaces generated by Urysohn universal spaces. Measures as Lipschitz maps, Studia Math. 192 (2009),
97-110

Piotr Niemiec, Functor of extension of contractions on Urysohn universal spaces, Applied Categor. Struct. 19 (2011), 959-967 [DOI: 10.1007/s10485-009-9218-z
(2009)]

Anna M. Pelczar, Note on distortion and Bourgain $\ell_1$-index, Studia Math. 190 (2009), 147-161

Jan Stochel, On suboperators with codimension one domains, J. Math. Anal. Appl. 360 (2009), 391-397 (with Zoltán Sebestyén)

Franciszek Hugo Szafraniec, Decomposing numerical ranges along with spectral sets, Linear and Multilinear Algebra 57 (2009), 431–437

Franciszek Hugo Szafraniec, Componentwise decompositions and Cartesian decompositions of linear relations, Dissertationes Math. 465 (2009), 59 pp. (with Seppo Hassi and Hendrik S.V. de Snoo)

Michał Wojtylak, Analysis of spectral points of the operators $T^{[*]} T$ and $TT^{[*]}$ in a Krein space, Integral Equ. Oper. Th. 63 (2009), 263-280 (with A.C.M. Ran)




    2008

Dariusz Cichoń, Jan Stochel, Generalized Friedland's theorem for $C_0$-semigroups, J. Math. Anal. Appl. 343 (2008), 752-757 (with I.B. Jung)

Zenon Jan Jabłoński, Moment theorem for completely hyperexpansive operators, Acta Math. Hungar. 120 (2008), 21-28

Anna Kula, A q-analogue of Complete Monotonicity, Colloq. Math. 111 (2008), 169-181

Anna Kula, On a convolution for q-normal operators, Infinite Dimensional Analysis, Quantum Probability and Related Topics 11 (2008), 565-588 (with E. Ricard)

Piotr Niemiec, Integration and Lipschitz functions, Rend. Circ. Mat. Palermo 57 (2008), 391-399

Piotr Niemiec, Generalized Haar integral, Topology and its Applications 155 (2008), 1323-1328

Jan Stochel, Subnormal operators whose adjoints have rich point spectrum, Journal of Functional Analysis 255 (2008), 1797-1816 (with I.B. Jung)

Franciszek Hugo Szafraniec, Adjoints and formal adjoints of matrices of unbounded operators, Proc. Amer. Math. Soc. 136 (2008), 2165–2176 (with M. Möller)

Franciszek Hugo Szafraniec, Two-sided weighted shifts are `almost Krein' normal, Oper. Theory Adv. Appl. 188 (2008), 245-250

Michał Wojtylak, A criterion for selfadjointness in Krein spaces, Bull. London Math. Soc. 40 (2008), 807–816




    2007

Piotr Budzyński, Jan Stochel, Joint subnormality of n-tuples and C_0-semigroups of composition operators on L^2-spaces, Studia Mathematica 179 (2007), 167-184

Dariusz Cichoń, Jan Stochel, Subnormality, analyticity and perturbations, Rocky Mountain J. Math. 37 (2007), 1831-1869

Zenon Jan Jabłoński, Moment problem with contractive solutions - the regular case, Proc. Amer. Math. Soc. 135 (2007), 2811-2819


Zenon Jan Jabłoński, Jan Stochel, Franciszek Hugo Szafraniec, Unitary propagation of operator data, Proc. Edinb. Math. Soc. (2) 50 (2007), 689-699

Anna Kula, A Moment Sequence in the q-world. Noncommutative Harmonic Analysis with Applications to Probability, Banach Center Publ. 78 (2007), 201-210

W. Majdak, A lifting theorem for unbounded quasinormal operators, J. Math. Anal. Appl. 332 (2007), 934-946


Piotr Niemiec, Approximation of the Hausdorff distance by the distance of continuous surjections, Topology and its Applications 154 (2007), 655-664

Anna M. Pelczar, Stabilization of Tsirelson-type norms on $ell_p$ spaces, Proc. Amer. Math. Soc. 135 (2007), 1365-1375

Jan Stochel, Characterizations of positive selfadjoint extensions, Proc. Amer. Math. Soc. 135 (2007), 1389-1397 (with Z. Sebestyén)

Franciszek Hugo Szafraniec, q-positive definiteness and related operators, J. Math. Anal. Appl. 329 (2007), 987–997 (with Schôichi Ôta)

Franciszek Hugo Szafraniec, Subnormality versus restrictions. Perspectives in operator theory, Banach Center Publ. 75, Polish Acad. Sci., Warsaw, 2007

Franciszek Hugo Szafraniec, Subnormality from bounded vectors. Perspectives in operator theory, Banach Center Publ. 75, Polish Acad. Sci., Warsaw, 2007

Franciszek Hugo Szafraniec, A canonical decomposition for linear operators and linear relations, Acta Math. Hungar. 115 (2007), 281-307 (with
S. Hassi, Z. Sebestyén, H. S. V. de Snoo)

Franciszek Hugo Szafraniec, Moments from their very truncations. Function spaces, Contemp. Math. 435, Amer. Math. Soc., Providence, RI, 2007

Franciszek Hugo Szafraniec, How to recognize the creation operator, Rep. Math. Phys. 59 (2007), 401-408

Franciszek Hugo Szafraniec, Operators of the q-oscillator. Noncommutative Harmonic Analysis with Applications to Probability, Banach Center Publ. 78, Inst. Math. Polish Acad.Sci., Warszawa, 2007, 293-307

Michał Wojtylak, Noncommuting Domination in Krein Spaces Via Commutators of Block Operator Matrices,
Integr. Equ. Oper. Theory 59 (2007), 129-147



    2006

Dariusz Cichoń, Jan Stochel, Franciszek Hugo Szafraniec, Selfadjointness of integral and matrix operators, J. London Math. Soc. 73 (2006), 762-782

Zenon Jan Jabłoński, Jan Stochel, Backward extensions of hyperexpansive operators, Studia Math. 173 (2006), 233-257 (with I. Jung)

W. Majdak, Jan Stochel, A local lifting theorem for subnormal operators, Proc. Amer. Math. Soc. 134 (2006), 1687-1699 (with Z. Sebestyén, J. E. Thomson)

Piotr Niemiec, Locally arcwise connected metrizable spaces with the fixed point property are complete-metrizable, Topology and its Applications 153 (2006), 1639-1642

Piotr Niemiec, Invariant measures for equicontinuous semigroups of continuous transformations of a compact Hausdorff space, Topology and its Applications 153 (2006), 3373-3382

Franciszek Hugo Szafraniec, Bounded normal operators in Pontryagin spaces, Oper. Theory Adv. Appl. 162 (
2006),  231-251 (with H. Langer)

Franciszek Hugo Szafraniec, On normal extensions of unbounded operators. IV. A matrix construction, Oper. Theory Adv. Appl. 163 (2006), 337-350



    2005

Dariusz Cichoń, Jan Stochel, Franciszek Hugo Szafraniec, Three term recurrence relation modulo ideal and orthogonality of polynomials of several variables, J. Approx. Theory 134 (2005), 11- 64

Zenon Jan Jabłoński, Jan Stochel, Subnormality and operator multidimensional moment problems, J. London Math. Soc. 71 (2005), 438-466

Jan Stochel, Logarithmic concavity, unitarity and selfadjointness, Banach Center Publ.  67 (2005), 335-348

Franciszek Hugo Szafraniec, Favard's theorem modulo an ideal, Oper. Theory Adv. Appl. 157 (2005), 301-310

Franciszek Hugo Szafraniec, Laguerre and Meixner polynomials in duality, Glasgow Math. J. 47A (2005), 193-200

Franciszek Hugo Szafraniec, Orthogonality of analytic polynomials: a little step further, J. Comput. Appl Math. 179 (2005) 343-353

Franciszek Hugo Szafraniec, Subnormality and cyclicity, Banach Center Publications 67 (2005), 349-356

Michał Wojtylak, Algebras dense in $L^2$ spaces: an operator approach, Glasg. Math. J. 47 (2005), 155-165


    2004

Dariusz Cichoń, Jan Stochel, Franciszek Hugo Szafraniec, Noncommuting domination, Operator Theory: Advances and Applications 154 (2004), 19-33

Zenon Jan Jabłoński, Hyperexpansive operator valued unilateral weighted shifts, Glasgow Math. J. 46 (2004), 405-416

Marek Kosiek, Measures orthogonal to tensor products of function algebras, Hokkaido Math. J. 33 (2004), 707-717

Marek Kosiek, On common invariant subspaces for commuting contractions with rich spectrum, Indiana Univ. Math. J. 53 (2004), 823-844 (with Alfredo Octavio)

Anna Pelczar, On a question of Haskell P. Rosenthal concerning a characterization of $c\sb 0$ and $l\sb p$, Bull. London Math. Soc. 36 (2004), 396-406 (with V. Ferenczi and C. Rosendal)

Jan Stochel, Backward extensions of subnormal operators, Proc. Amer. Math. Soc. 132 (2004), 2291-2302 (with I. Jung and A. Lambert)

Jan Stochel, Reflection symmetry and symmetrizability of Hilbert space operators, Proc. Amer. Math. Soc. 133 (2004), 1727-1731 (with Z. Sebestyén)

Franciszek Hugo Szafraniec, Bounded  vectors for subnormality via a group of unbounded operators, Contemp. Math. 341 (2004), 113-118
 
Franciszek Hugo Szafraniec, Przestrzenie Hilberta z jądrem reprodukującym (Reproducing kernel Hilbert spaces), Wydawnictwo Uniwersytetu Jagiellońskiego, Kraków, 2004

Franciszek Hugo Szafraniec, Integral representations on equipotential and harmonic sets, Bull. Belg. Math. Soc. Simon Stevin 11 (2004),  457-468 (with Francisco Marcellán)

Franciszek Hugo Szafraniec, A characterization of the Hamiltonian, Rep. Math. Phys. 53 (2004), 393-400

Franciszek Hugo Szafraniec, Notes on q-deformed operators, Studia Math. 165 (2004), 295-301 (with Schôichi Ôta)


    2003

Dariusz Cichoń, Toeplitz operators in Segal-Bargmann spaces of entire functions, Math. Scand. 93 (2003), 275-296 (with H.S. Shapiro)

Zenon Jan Jabłoński, Hyperexpansive composition operators, Math. Proc. Camb. Philos. Soc. 135 (2003), 513-526

Anna Maria Pelczar, Subsymmetric sequences and minimal spaces, Proc. Amer. Math. Soc. 131 (2003), 765-771

Anna Maria Pelczar, Some version of Gowers' dichotomy for Banach spaces, Univ. Iagell. Acta Math. 41 (2003), 235-243

Jan Stochel, Franciszek Hugo Szafraniec, Domination of unbounded operators and commutativity, J. Math. Soc. Japan 55 (2003), 405-437

Jan Stochel, On products of unbounded operators, Acta Math. Hungar. 100 (2003), 105-129 (with Z. Sebestyén)

Franciszek Hugo Szafraniec, Detecting mass points of representing measures, Numer. Algorithms, 33 (2003), 475-483

Franciszek Hugo Szafraniec, Multipliers in the reproducing kernel Hilbert space, subnormality and noncommutative complex analysis, Operator Theory: Advances and  Applications, 143 (2003), 313-331

Franciszek Hugo Szafraniec, The dual of a formula of Viskov, Bull. Korean Math. Soc., 40 (2003), 699-701
 

    2002

Dariusz Cichoń, Generalization of the Newman-Shapiro isometry theorem and Toeplitz operators. II, Studia Mathematica 150 (2) (2002), 175-188

Piotr Niemiec, Separate and joint similarity to families of normal operators, Studia Math. 149 (2002), 39-62

Zenon Jan Jabłoński, Complete hyperexpansivity, subnormality and inverted boundedness conditions, Integr. Equ. Oper. Theory 44 (2002), 316-336

Zenon Jan Jabłoński, Clustering driven by the genetic sampling measure, Proceedings of AI-METH (2002) (with R. Schaefer, K. Adamska)

Zenon Jan Jabłoński: On some optimization problem, Mat. Konf. Warsztatów Algorytmów Genetycznych, Bielsko-Biała-Szyndzielnia, (2002), 16-18

Zenon Jan Jabłoński: On the convergence of sampling measures in the global genetic search, Lecture Notes in Computer Science, Springer-Verlag, 2328, (2002), 593-600 (with R. Schaefer)

Zenon Jan Jabłoński, How to gain more information from the evolving population?, Prace Naukowe Politechniki Warszawskiej, Elektronika 139 (2002), 21-33 (with R. Schaefer)

Marek Kosiek, Fuglede-type decompositions of representations, Studia Math. 151 (1) (2002), 87-98

Jan Stochel, Lifting strong commutants of unbounded subnormal operators, Integral Equations and Operator Theory 43 (2002), 189-214

Jan Stochel, Franciszek Hugo Szafraniec, A peculiarity of the creation operator, Glasgow Math. J. 44 (2002), 137-147

Franciszek Hugo Szafraniec, Charlier polynomials and translational invariance in the quantum harmonic oscillator, Math. Nachtr. 241(2002), 163-169

Franciszek Hugo Szafraniec, A converse of the Kramer sampling theorem, Sampling Theory in Signal and Image Processing 1 (2002), 53-61 (with Antonio García)

    2001

Zenon Jan Jabłoński, Jan Stochel, Unbounded 2-hyperexpansive operators, Proc. Edinburgh Math. Soc. 44 (2001), 613-629

Marek Kosiek, Functional calculus and common invariant subspaces, Rozprawy Habilitacyjne Uniwersytetu Jagiellońskiego Nr 353, Wydawnictwo Uniwersytetu Jagiellońskiego 2001,

J. Niechwiej, Two conditions for subnormality of unbounded operators, Glasgow Math. J. 43 (2001), 23-28

Anna Pelczar, Remarks on Gowers dichotomy,  in: Recent progress in functional analysis (Valencia, 2000), 201-213, North-Holland Math.Stud., 189, North-Holland, Amsterdam, 2001

Jan Stochel, Solving the truncated moment problem solves the full moment problem, Glasgow Math. J. 43 (2001), 335-341

Jan Stochel, Franciszek Hugo Szafraniec, Unitary dilation of several contractions, Operator Theory: Adv. Appl. 127 (2001), 585-598

Jan Stochel, An asymmetric Putnam-Fuglede theorem for unbounded operators, Proc. Amer. Math. Soc. 129 (2001), 2261-2271

Franciszek Hugo Szafraniec, A matrix algorithm towards solving the moment problem of Sobolev type, Linear Algebra Appl. 331 (2001), 155-164 (with Francisco Marcellán)

Franciszek Hugo Szafraniec, On matrix integration of matrix polynomials, J. Comput. Appl. Math. 133 (2001), 611-621

Franciszek Hugo Szafraniec, Duality in the quantum harmonic oscillator, J. Phys. A: Math. Gen. 34 (2001), 10487-10492

    2000

Anna Pelczar, On a certain property of hereditarily indecomposable Banach spaces, Univ. Iagel. Acta. Math. 38 (2000), 283-288

Jan Stochel, Franciszek Hugo Szafraniec, Circular invariance of the Weyl form of the canonical commutation relation, in Mathematical Physics and Stochastic Analysis: Essays in Honour of Ludwig Streit, Proc. Lisboa (Portugal), October 6-10, 1998, eds. S. Albeverio, Ph. Blanchard, L. Ferreira, T. Hida, Y. Kondratiev, R. Vilela Mendes, pp. 379-383, World Scientific, Singapore � New Jersey � London � Hong Kong, 2000

Franciszek Hugo Szafraniec, The reproducing kernel Hilbert space and its multiplication operators,  Operator Theory: Advances and Applications 114 (2000), 253-263

Franciszek Hugo Szafraniec, The Sobolev type moment problem, Proc. Amer. Math. Soc. 128 (2000), 2309-2317 (with Francisco Marcellán)

Franciszek Hugo Szafraniec, On oscillatorlike Hamiltonians and squeezing, Int. J. Theor. Phys. 36 (2000), 1515-1527 (with Jules Beckers and Nathalie Debergh)

Franciszek Hugo Szafraniec, Subnormality in the quantum harmonic oscillator, Commun. Math. Phys. 210 (2000), 323-334

Franciszek Hugo Szafraniec, On harmonic oscillators described by non-hermitian operators and generalized Heisenberg relations, Phys. Lett. A 267(2000), 113-116 (with Nathalie Debergh and Jules Beckers)

    1999

Dariusz Cichoń, Generalization of the Newman-Shapiro isometry theorem and Toeplitz operators, Integral Equations Operator Theory 34 (1999), no. 4, 414-438

Marek Kosiek, Wold-type extensions for n-tuples of commuting contractions, Studia Mathematica 137(1) (1999), 81-91 (with A. Octavio)

Anna Maria Pelczar, Remarks on continuity of multifunctions, Univ. Iagel. Acta Math. 37 (1999),  263-273

    1998

Jan Stochel, Positive definiteness and commutativity of operators, Proc. Amer. Math. Soc. 126 (1998), 431-440

Jan Stochel, Franciszek Hugo Szafraniec, The complex moment problem and subnormality: a polar decomposition approach, J. Funct. Anal. 159 (1998), no. 2, 432-491

Franciszek Hugo Szafraniec, Analytic models of the quantum harmonic oscillator, Contemp. Math. 212 (1998), 269-276

Franciszek Hugo Szafraniec, An inductive limit procedure within the quantum harmonic oscillator, Operator Theory: Advances and Applications 106 (1998), 389-395

Franciszek Hugo Szafraniec, A proposal of new sets of

Franciszek Hugo Szafraniec, A proposal of new sets of squeezed states, Phys. Lett. A 243 (1998), 256-260 (with Jules Beckers and Nathalie Debergh)

Marek Słociński, Normal extensions of commutative subnormal operators, Stud. Math. 54 (1976), 259-266.

    Preprints/Submitted/Accepted