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Wydział Matematyki, Informatyki i Mechaniki Uniwersytetu Warszawskiego

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Publikacje

Piotr Zakrzewski

2019

Michał Morayne, Piotr Zakrzewski i Szymon Żeberski, An example of a capacity for which all positive Borel sets are thick, Bulletin Des Sciences Mathematiques 153 2019, s. 28–34.zobacz w PBN

2018

Roman Pol i Piotr Zakrzewski, ON BOREL MAPS, CALIBRATED σ-IDEALS, AND HOMOGENEITY, Transactions Of The American Mathematical Society 370 (12) 2018, s. 8959–8978.zobacz w PBN

2017

Adam Kwela i Piotr Zakrzewski, Combinatorics of ideals – selectivity versus density, Commentationes Mathematicae Universitatis Carolinae 58 (2) 2017, s. 261–266.zobacz w PBN
Piotr Zakrzewski, Indukcja pozaskończona, Delta 515 (4) 2017, s. 12.zobacz w PBN

2016

Roman Pol i Piotr Zakrzewski, On Boolean algebras related to sigma-ideals generated by compact sets, Advances In Mathematics 297 2016, s. 196–213.zobacz w PBN

2015

Piotr Zakrzewski, A characterization of the meager ideal, Commentationes Mathematicae Universitatis Carolinae 56 (1) 2015, s. 45–50.zobacz w PBN

2014

Piotr Zakrzewski, On invariant ccc sigma-ideals on 2^N, Acta Mathematica Hungarica 143 (2) 2014, s. 367–377.zobacz w PBN
Rafał Latała, Andrzej Ruciński, Paweł Strzelecki, Jacek Świątkowski, Dariusz Wrzosek i Piotr Zakrzewski (red.), European Congress of Mathematics, Kraków, 2-7 July, 2012, European Mathematical Society Publishing House, Zurich 2014.zobacz w PBN

2013

Piotr Zakrzewski, On Borel sets belonging to every invariant ccc sigma-ideal on 2^omega, Proceedings Of The American Mathematical Society 141 (3) 2013, s. 1055–1065.zobacz w PBN

2012

Piotr Zakrzewski, On the complexity of the ideal of absolute null sets, Ukrainian Mathematical Journal 64 (2) 2012, s. 275–276.zobacz w PBN
Roman Pol i Piotr Zakrzewski, On Borel mappings and sigma-ideals generated by closed sets, Advances In Mathematics 231 2012, s. 651–663.zobacz w PBN

2009

Piotr Zakrzewski, On nonmeasurable selectors of countable group actions, Fundamenta Mathematicae 202 2009, s. 281–294.zobacz w PBN

2008

Piotr Zakrzewski, Universally meager sets, II, Topology And Its Applications 155 (13) 2008, s. 1445–1449.zobacz w PBN

2007

Piotr Zakrzewski, On the uniqueness of measure and category sigma-ideals on $ 2^\omega$, Journal Of Applied Analysis 13 2007, s. 249–257.zobacz w PBN

2005

Wojciech Guzicki i Piotr Zakrzewski, Wykłady ze wstępu do matematyki, Wprowadzenie do teorii mnogości, Wydawnictwo Naukowe PWN S.A, Warszawa 2005.zobacz w PBN
Wojciech Guzicki i Piotr Zakrzewski, Wstęp do matematyki, Zbiór zadań., Wydawnictwo Naukowe PWN S.A, Warszawa 2005.zobacz w PBN
Piotr Zakrzewski, A note on weak distributivity and continuous restrictions of borel functions, Acta Universitatis Carolinae - Mathematica Et Physica 46 (2) 2005, s. 83–85.zobacz w PBN

2004

Piotr Zakrzewski, Fubini properties for filter-related $sigma$-ideals, Topology And Its Applications 136 2004, s. 239–249.zobacz w PBN

2002

Piotr Zakrzewski, On a construction of universally small sets, Real Analysis Exchange 27 (2) 2002, s. 1–6.zobacz w PBN
Piotr Zakrzewski, Measures on algebraic-topological structures, w: Handbook on Measure Theory, E.Pap (Ed.), North Holland, Elsevier Science, Holandia 2002.zobacz w PBN

2001

Piotr Zakrzewski, Extending Baire Property by countably many sets, Proceedings Of The American Mathematical Society 129 (1) 2001, s. 271–278.zobacz w PBN
Piotr Zakrzewski, Universally Meager Sets, Proceedings Of The American Mathematical Society 129 (1) 2001, s. 1793–1798.zobacz w PBN
Piotr Zakrzewski i O Zindulka, Measures in locally compact groups are carried by meager sets, Journal Of Applied Analysis 7 2001, s. 225–233.zobacz w PBN
Piotr Zakrzewski, Some set-theoretic aspects of measure theory, Cubo 3 2001, s. 75–88.zobacz w PBN

2000

Piotr Zakrzewski i Ireneusz Recław, Fubini properties of ideals, Real Analysis Exchange 25 (2) 2000, s. 565–578.zobacz w PBN

1999

Piotr Zakrzewski i Ireneusz Recław, Strong Fubini properties of ideals, Fundamenta Mathematicae 159 1999, s. 135–152.zobacz w PBN

1997

Piotr Zakrzewski, The uniqueness of Haar measure and set theory, Colloquium Mathematicum 74 1997, s. 109–121.zobacz w PBN

1996

Piotr Zakrzewski, Extending invariant measures on topological groups, Annals Of The New York Academy Of Sciences 788 1996, s. 218–222.zobacz w PBN

1995

Piotr Zakrzewski, Extending isometrically invariant measures on R^n - a solution to Ciesielski's query, Real Analysis Exchange 21 1995, s. 582–589.zobacz w PBN

1994

Piotr Zakrzewski, When do sets admit congruent partitions, Quarterly Journal Of Mathematics 45 1994, s. 255–265.zobacz w PBN
Piotr Zakrzewski i Marcin Penconek, The existence of nonmeasurable sets for invariant measures, Proceedings Of The American Mathematical Society 121 1994, s. 579–584.zobacz w PBN

1993

Piotr Zakrzewski, The existence of invariant $\sigma$-finite measures for a group of transformations, Israel Journal Of Mathematics 83 1993, s. 275–287.zobacz w PBN
Piotr Zakrzewski, The existence of invariant probability measures for a group of transformations, Israel Journal Of Mathematics 83 1993, s. 343–352.zobacz w PBN

1992

Piotr Zakrzewski, Strong Fubini axioms from measure extension axioms, Commentationes Mathematicae Universitatis Carolinae 33 1992, s. 291–297.zobacz w PBN

1991

Piotr Zakrzewski, When do equidecomposable sets have equal measures?, Proceedings Of The American Mathematical Society 113 1991, s. 831–837.zobacz w PBN
Piotr Zakrzewski, Paradoxical decompositions and invariant measures, Proceedings Of The American Mathematical Society 111 1991.zobacz w PBN
Adam Krawczyk i Piotr Zakrzewski, Extensions of measures invariant under countable groups of transformations, Transactions Of The American Mathematical Society 326 1991, s. 211–226.zobacz w PBN

1990

Piotr Zakrzewski, Extensions of isometrically invariant measures on Euclidean spaces, Proceedings Of The American Mathematical Society 110 1990, s. 325–331.zobacz w PBN

1989

Piotr Zakrzewski, The existence of universal invariant measures on large sets, Fundamenta Mathematicae 133 1989, s. 113–124.zobacz w PBN

1988

Piotr Zakrzewski, On universal semiregular invariant measures, Journal Of Symbolic Logic 53 1988, s. 1170–1176.zobacz w PBN
Piotr Zakrzewski, Extensions of invariant ideals, Algebra Universalis 25 1988, s. 190–195.zobacz w PBN

1987

Piotr Zakrzewski, The existence of universal invariant semiregular measures on groups, Proceedings Of The American Mathematical Society 99 1987, s. 507–508.zobacz w PBN