2

On extending backwards positive definite sequences

Franciszek Hugon Szafraniec
Journal:
Numerical Algorithms
Year:
1992
Language:
english
File:
PDF, 290 KB
english, 1992
6

Extending positive definiteness

Cichoń, Dariusz, Stochel, Jan, Szafraniec, Franciszek Hugon
Journal:
Transactions of the American Mathematical Society
Year:
2011
Language:
english
File:
PDF, 941 KB
english, 2011
14

Selfadjoint operators in S-spaces

Friedrich Philipp, Franciszek Hugon Szafraniec, Carsten Trunk
Journal:
Journal of Functional Analysis
Year:
2011
Language:
english
File:
PDF, 159 KB
english, 2011
17

On matrix integration of matrix polynomials

Franciszek Hugon Szafraniec
Journal:
Journal of Computational and Applied Mathematics
Year:
2001
Language:
english
File:
PDF, 119 KB
english, 2001
18

Subnormality in the Quantum Harmonic Oscillator

Franciszek Hugon Szafraniec
Journal:
Communications in Mathematical Physics
Year:
2000
Language:
english
File:
PDF, 102 KB
english, 2000
19

Pontryagin space structure in reproducing kernel Hilbert spaces over *-semigroups

Franciszek Hugon Szafraniec, Michał Wojtylak
Journal:
Positivity
Year:
2011
Language:
english
File:
PDF, 229 KB
english, 2011
20

q-positive definiteness and related operators

Schôichi Ôta, Franciszek Hugon Szafraniec
Journal:
Journal of Mathematical Analysis and Applications
Year:
2007
Language:
english
File:
PDF, 142 KB
english, 2007
21

Operator Methods for Boundary Value Problems ||

Hassi, Seppo, de Snoo, Hendrik S. V., Szafraniec, Franciszek Hugon
Year:
2012
Language:
english
File:
PDF, 120 KB
english, 2012
22

How To Recognize The Creation Operator

Szafraniec, Franciszek Hugon
Journal:
Reports on Mathematical Physics
Year:
2007
Language:
english
File:
PDF, 392 KB
english, 2007
24

A characterization of the Hamiltonian

Szafraniec, Franciszek Hugon
Journal:
Reports on Mathematical Physics
Year:
2004
Language:
english
File:
PDF, 319 KB
english, 2004
25

Decomposing numerical ranges along with spectral sets

Hugon Szafraniec, Franciszek
Journal:
Linear and Multilinear Algebra
Year:
2009
Language:
english
File:
PDF, 141 KB
english, 2009
27

Domination of unbounded operators and commutativity

STOCHEL, Jan, Hugon SZAFRANIEC, Franciszek
Journal:
Journal of the Mathematical Society of Japan
Year:
2003
Language:
english
File:
PDF, 1.20 MB
english, 2003
28

A measure-free approach to coherent states

Horzela, Andrzej, Szafraniec, Franciszek Hugon
Journal:
Journal of Physics A Mathematical and Theoretical
Year:
2012
Language:
english
File:
PDF, 125 KB
english, 2012
29

A peculiarity of the creation operator

Stochel, Jan, Szafraniec, Franciszek Hugon
Journal:
Glasgow Mathematical Journal
Year:
2002
Language:
english
File:
PDF, 150 KB
english, 2002
30

The Sobolev-Type Moment Problem

Francisco Marcellán and Franciszek Hugon Szafraniec
Journal:
Proceedings of the American Mathematical Society
Year:
2000
Language:
english
File:
PDF, 253 KB
english, 2000
34

10.1090/s0002-9939-00-05535-0

Marcellán, Francisco, Szafraniec, Franciszek Hugon
Journal:
Proceedings of the American Mathematical Society
Year:
2000
Language:
english
File:
PDF, 174 KB
english, 2000
35

Three paths toward the quantum angle operator

Gazeau, Jean Pierre, Szafraniec, Franciszek Hugon
Journal:
Annals of Physics
Year:
2016
Language:
english
File:
PDF, 494 KB
english, 2016
38

LAGUERRE AND MEIXNER POLYNOMIALS IN DUALITY

SZAFRANIEC, FRANCISZEK HUGON
Journal:
Glasgow Mathematical Journal
Year:
2005
Language:
english
File:
PDF, 110 KB
english, 2005
43

Operator Methods for Boundary Value Problems || Preface

Hassi, Seppo, de Snoo, Hendrik S. V., Szafraniec, Franciszek Hugon
Year:
2012
Language:
english
File:
PDF, 69 KB
english, 2012