Pracownicy wydziału

Pracownicy emerytowani

Osoby związane z wydziałem

Byli doktoranci

Granty i Nagrody

dr hab. Piotr Niemiec, prof. UJ

Jednostki:

Wydział Matematyki i Informatyki UJ
Instytut Matematyki
Katedra Analizy Funkcjonalnej

Doktorat Otwarcie: 2003-01-23, Zamknięcie: 2004-09-23

Habilitacja Otwarcie: 2012-04-26, Zamknięcie: 2013-12-05

Publikacje:

43.

Metric duality for Abelian groups, Topology and its Applications vol. 360 (2025), 109155

42.

Piotr Niemiec, Piotr Pikul

Hyperbolic geometry for non-differential topologists, Mathematica Slovaca vol. 72 (2022), 165-184

41.

Models for subhomogeneous C*-algebras, Colloquium Mathematicum vol. 166 (2021), 75-106

40.

Positive Hankel operators, positive definite kernels and related topics, Advances in Operator Theory vol. 5 (2020), 950-993

39.

Piotr Niemiec, Paweł Wójcik

Applications of amenable semigroups in operator theory, Studia Mathematica vol. 252 (2020), 27-48

38.

Bounded convergence theorems, Journal of the Korean Mathematical Society vol. 54 (2017), 319-357

37.

Non-commutative functional calculus in finite type I von Neumann algebras, Mathematical Proceedings of the Royal Irish Academy vol. 116A (2) (2016), 113-147

36.

Piotr Niemiec, Adam Wegert

Algebra of operators affiliated with a finite type I von Neumann algebra, Universitatis Iagellonicae Acta Mathematica vol. 53 (2016), 39-57

35.

Direct integrals of matrices, Israel Journal of Mathematics vol. 212 (2016), 507-520

34.

Elementary approach to homogeneous C*-algebras, Rocky Mountain Journal of Mathematics vol. 45 (2015), 1591-1630

33.

Functor of extension in Hilbert cube and Hilbert space, Central European Journal of Mathematics vol. 12 (2014), 887-895

32.

Isometry groups of proper metric spaces, Transactions of the American Mathematical Society vol. 366 (2014), 2597-2623

31.

Functional calculus for diagonalizable matrices, Linear and Multilinear Algebra vol. 62 (2014), 297-321

30.

Isometry groups among topological groups, Pacific Journal of Mathematics vol. 266 (2013), 77-116

29.

Ultrametrics, extending of Lipschitz maps and nonexpansive selections, Houston Journal of Mathematics vol. 39 (2013), 1031-1050

28.

Norm closures of orbits of bounded operators, Journal of Operator Theory vol. 69 (2013), 339-358

27.

Spaces of measurable functions, Central European Journal of Mathematics vol. 11 (2013), 1304-1316

26.

Universal valued Abelian groups, Advances in Mathematics vol. 235 (2013), 398-449

25.

Central points and measures, and dense subsets of compact metric spaces, Topological Methods in Nonlinear Analysis vol. 40 (2012), 161-180

24.

Extending maps in Hilbert manifolds, Bulletin of the Polish Academy of Sciences. Mathematics vol. 60 (2012), 295-306

23.

Normal systems over ANR's, rigid embeddings and nonseparable absorbing sets, Acta Mathematica Sinica, English Series vol. 28 (2012), 1531-1552

22.

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

21.

Problem with almost everywhere equality, Annales Polonici Mathematici vol. 104 (2012), 105-108

20.

Unitary equivalence and decompositions of finite systems of closed densely defined operators in Hilbert spaces, Dissertationes Mathematicae vol. 482 (2012), 106

19.

A note on ANR's, Topology and its Applications vol. 159 (2012), 315-321

18.

Normed topological pseudovector groups, Applied Categorical Structures vol. 20 (2012), 303-322

17.

Topological structure of Urysohn universal spaces, Topology and its Applications vol. 158 (2011), 352-359

16.

A note on invariant measures, Opuscula Mathematica vol. 31 (2011), 425-431

15.

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

14.

Strengthened Stone-Weierstrass type theorem, Opuscula Mathematica vol. 31 (2011), 645-650

13.

Piotr Niemiec, T.-Y. Tam

A representation of G-invariant norms for Eaton triple, Journal of Convex Analysis vol. 18 (2011), 59-65

12.

Functor of extension of contractions on Urysohn universal spaces, Applied Categorical Structures vol. 19 (2011), 959-967

11.

Functor of extension of Lambda-isometric maps between central subsets of the unbounded Urysohn universal space, Commentationes Mathematicae Universitatis Carolinae vol. 51 (2010), 541-549

10.

Ultra-m-separability, Topology and its Applications vol. 157 (2010), 669-673

9.

Central subsets of Urysohn universal spaces, Commentationes Mathematicae Universitatis Carolinae vol. 50 (2009), 445-461

8.

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

7.

Urysohn universal spaces as metric groups of exponent 2, Fundamenta Mathematicae vol. 204 (2009), 1-6

6.

Integration and Lipschitz functions, Rendiconti Del Circolo Matematico di Palermo vol. 57 (2008), 391-399

5.

Generalized Haar integral, Topology and its Applications vol. 155 (2008), 1323-1328

4.

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

3.

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

2.

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

1.

Separate and joint similarity to families of normal operators, Studia Mathematica vol. 149 (2002), 39-62

Konferencje:

4.

Jan Stochel, Zenon Jabłoński, Piotr Niemiec, Michał Wojtylak, Paweł Pietrzycki.

5th Summer Workshop on Operator Theory, University of Agriculture in Krakow, Kraków, Polska, 2016-07-05 - 2016-07-09

3.

Marek Kosiek, Jan Stochel, Zenon Jabłoński, Piotr Niemiec, Michał Wojtylak, Patryk Pagacz, Paweł Pietrzycki.

Spectral Theory and Applications, AGH, Kraków, Polska, 2015-05-26 - 2015-05-30

2.

DMV-PTM Joint Meeting, DMV and PTM, Poznań, Polska, 2014-09-17 - 2014-09-20

1.

International Conference on Topology and its Applications, University of Patras and Technological Educational Institute of Western Greece, Nafpaktos, Grecja, 2014-07-03 - 2014-07-07

Doktoranci (po 27 października 2003 roku)

Doktorant	Otwarcie	Zakonczenie
Adam Wegert	2014-09-25	2016-02-25
Artur Polański	2021-04-29	2022-11-24

Granty (realizowane po maju 2009 roku)

Tytuł	Rola	Rozpoczęcie	Zakończenie
Operatory w przestrzeniach Hilberta - teoria i zastosowania	Wykonawca	2014-07-08	2017-07-07

Nagrody

Rok	Rodzaj	Rodzaj uhonorowanej działalności	Typ
2014	nagroda	działalność naukowa lub naukowo-badawcza	krajowa	Szczegóły