Piotr Koszmider

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All published works

Action	Title	Year	Authors
+ PDF Chat	Products of C*-algebras that do not embed into the Calkin algebra	2024	Damian Głodkowski Piotr Koszmider
+ PDF Chat	On Ramsey-type properties of the distance in nonseparable spheres	2024	Piotr Koszmider
+	Countably tight dual ball with a nonseparable measure	2024	Piotr Koszmider Zdeněk Silber
+ PDF Chat	On Subspaces of Indecomposable Banach Spaces	2024	Piotr Koszmider Zdeněk Silber
+ PDF Chat	Almost disjoint families and the geometry of nonseparable spheres	2023	Osvaldo Guzmán Michael Hrušák Piotr Koszmider
+ PDF Chat	Equilateral and separated sets in some Hilbert generated Banach spaces	2023	Piotr Koszmider Kamil Ryduchowski
+	Equilateral and separated sets in some Hilbert generated Banach spaces	2023	Piotr Koszmider Kamil Ryduchowski
+	On Ramsey-type properties of the distance in nonseparable spheres	2023	Piotr Koszmider
+	Countably tight dual ball with a nonseparable measure	2023	Piotr Koszmider Zdeněk Silber
+ PDF Chat	BANACH SPACES IN WHICH LARGE SUBSETS OF SPHERES CONCENTRATE	2022	Piotr Koszmider
+ PDF Chat	Large Banach spaces with no infinite equilateral sets	2022	Piotr Koszmider H. M. Wark
+	Almost disjoint families and the geometry of nonseparable spheres	2022	Osvaldo Guzmán Michael Hrušák Piotr Koszmider
+ PDF Chat	On the existence of overcomplete sets in some classical nonseparable Banach spaces	2021	Piotr Koszmider
+ PDF Chat	On coverings of Banach spaces and their subsets by hyperplanes	2021	Damian Głodkowski Piotr Koszmider
+	On coverings of Banach spaces and their subsets by hyperplanes	2021	Damian Głodkowski Piotr Koszmider
+ PDF Chat	A Banach space induced by an almost disjoint family, admitting only few operators and decompositions	2021	Piotr Koszmider Niels Jakob Laustsen
+	Large Banach spaces with no infinite equilateral sets	2021	Piotr Koszmider H. M. Wark
+	On coverings of Banach spaces and their subsets by hyperplanes	2021	Damian Głodkowski Piotr Koszmider
+	Banach spaces in which large subsets of spheres concentrate	2021	Piotr Koszmider
+ PDF Chat	On $\mathbb R$-embeddability of almost disjoint families and Akemann–Doner C$^*$-algebras	2020	Osvaldo Guzmán Michael Hrušák Piotr Koszmider
+ PDF Chat	A non-diagonalizable pure state	2020	Piotr Koszmider
+	Rosenthal families, pavings, and generic cardinal invariants	2020	Piotr Koszmider Arturo Martínez-Celis
+	On the existence of overcomplete sets in some classical nonseparable Banach spaces	2020	Piotr Koszmider
+	A Banach space induced by an almost disjoint family, admitting only few operators and decompositions	2020	Piotr Koszmider Niels Jakob Laustsen
+	A non-diagonalizable pure state	2020	Piotr Koszmider
+	On the existence of overcomplete sets in some classical nonseparable Banach spaces	2020	Piotr Koszmider
+	A Banach space induced by an almost disjoint family, admitting only few operators and decompositions	2020	Piotr Koszmider Niels Jakob Laustsen
+	Rosenthal families, pavings and cardinal invariants	2019	Piotr Koszmider Arturo Martínez-Celis
+	Rosenthal families, pavings and generic cardinal invariants	2019	Piotr Koszmider Arturo Martínez-Celis
+	A nonstable 𝐶*-algebra with an elementary essential composition series	2019	Saeed Ghasemi Piotr Koszmider
+	C*-algebras with and without ≪-increasing approximate units	2019	Tristan Bice Piotr Koszmider
+ PDF Chat	Large Irredundant Sets in Operator Algebras	2019	Clayton Suguio Hida Piotr Koszmider
+	On $\mathbb R$-embeddability of almost disjoint families and Akemann-Doner C*-algebras	2019	Osvaldo Guzmán Michael Hrušák Piotr Koszmider
+	Rosenthal families, pavings and generic cardinal invariants	2019	Piotr Koszmider Arturo Martínez-Celis
+	On $\mathbb R$-embeddability of almost disjoint families and Akemann-Doner C*-algebras	2019	Osvaldo Guzmán Michael Hrušák Piotr Koszmider
+ PDF Chat	An extension of compact operators by compact operators with no nontrivial multipliers	2018	Saeed Ghasemi Piotr Koszmider
+	Noncommutative Cantor–Bendixson derivatives and scattered C⁎-algebras	2018	Saeed Ghasemi Piotr Koszmider
+ PDF Chat	Uncountable equilateral sets in Banach spaces of the form C(K)	2018	Piotr Koszmider
+ PDF Chat	A 1‐separably injective Banach space that does not contain ℓ∞	2018	Antonio Avilés Piotr Koszmider
+	A non-stable C*-algebra with an elementary essential composition series	2017	Saeed Ghasemi Piotr Koszmider
+ PDF Chat	There is no bound on sizes of indecomposable Banach spaces	2017	Piotr Koszmider Saharon Shelah Michał Świętek
+ PDF Chat	On constructions with 2-cardinals	2017	Piotr Koszmider
+	A non-stable C*-algebra with an elementary essential composition series	2017	Saeed Ghasemi Piotr Koszmider
+	Noncommutative Cantor-Bendixson derivatives and scattered $C^*$-algebras	2016	Saeed Ghasemi Piotr Koszmider
+	An extension of compact operators by compact operators with no nontrivial multipliers	2016	Saeed Ghasemi Piotr Koszmider
+ PDF Chat	A note on the Akemann-Doner and Farah-Wofsey constructions	2016	Tristan Bice Piotr Koszmider
+	On the problem of compact totally disconnected reflection of nonmetrizability	2016	Piotr Koszmider
+	There is no bound on sizes of indecomposable Banach spaces	2016	Piotr Koszmider Saharon Shelah Michał Świętek
+ PDF Chat	On complemented copies of $c_0(\omega _1)$ in $C(K^n)$ spaces	2016	Leandro Candido Piotr Koszmider
+ PDF Chat	On automorphisms of the Banach space $\ell _\infty /c_0$	2016	Piotr Koszmider Cristóbal Rodríguez-Porras
+	There is no bound on sizes of indecomposable Banach spaces	2016	Piotr Koszmider Saharon Shelah Michał Świętek
+	Noncommutative Cantor-Bendixson derivatives and scattered $C^*$-algebras	2016	Saeed Ghasemi Piotr Koszmider
+	An extension of compact operators by compact operators with no nontrivial multipliers	2016	Saeed Ghasemi Piotr Koszmider
+	On the problem of compact totally disconnected reflection of nonmetrizability	2015	Piotr Koszmider
+ PDF Chat	An isometrically universal Banach space induced by a non-universal Boolean algebra	2015	Christina Brech Piotr Koszmider
+	An isometrically universal Banach space induced by a non-universal Boolean algebra	2015	Christina Brech Piotr Koszmider
+	Uncountable equilateral sets in Banach spaces of the form $C(K)$	2015	Piotr Koszmider
+	Banach spaces whose algebra of bounded operators has the integers as their <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" altimg="si1.gif" overflow="scroll"><mml:msub><mml:mrow><mml:mi>K</mml:mi></mml:mrow><mml:mrow><mml:mn>0</mml:mn></mml:mrow></mml:msub></mml:math>-group	2015	Tomasz Kania Piotr Koszmider Niels Jakob Laustsen
+	On automorphisms of the Banach space $\ell_\infty/c_0$	2015	Piotr Koszmider Cristóbal Rodríguez-Porras
+	On complemented copies of $c_0(\omega_1)$ in $C(K^n)$ spaces	2015	Leandro Candido Piotr Koszmider
+	Universal objects and associations between classes of Banach spaces and classes of compact spaces	2015	Piotr Koszmider
+	On the problem of compact totally disconnected reflection of nonmetrizability	2015	Piotr Koszmider
+	On complemented copies of $c_0(ω_1)$ in $C(K^n)$ spaces	2015	Leandro Candido Piotr Koszmider
+	Uncountable equilateral sets in Banach spaces of the form $C(K)$	2015	Piotr Koszmider
+	An isometrically universal Banach space induced by a non-universal Boolean algebra	2015	Christina Brech Piotr Koszmider
+	On automorphisms of the Banach space $\ell_\infty/c_0$	2015	Piotr Koszmider Cristóbal Rodríguez-Porras
+	On constructions with $2$-cardinals	2014	Piotr Koszmider
+ PDF Chat	A weak∗‐topological dichotomy with applications in operator theory	2014	Tomasz Kania Piotr Koszmider Niels Jakob Laustsen
+ PDF Chat	l<sub>∞</sub>-sums and the Banach space l<sub>∞</sub>/ c<sub>0</sub>	2014	Christina Brech Piotr Koszmider
+	On constructions with $2$-cardinals	2014	Piotr Koszmider
+ PDF Chat	A continuous image of a Radon–Nikodým compact space which is not Radon–Nikodým	2013	Antonio Avilés Piotr Koszmider
+ PDF Chat	A Banach space in which every injective operator is surjective	2013	Antonio Avilés Piotr Koszmider
+ PDF Chat	Independent families in Boolean algebras with some separation properties	2013	Piotr Koszmider Saharon Shelah
+	K-theory for the Banach algebra of bounded operators on the Banach space $C[0,\omega_1]$	2013	Tomasz Kania Piotr Koszmider Niels Jakob Laustsen
+	On large indecomposable Banach spaces	2013	Piotr Koszmider
+	Almost disjoint families of countable sets and separable complementation properties	2013	Jesús Ferrer Piotr Koszmider Wiesław Kubiś
+ PDF Chat	Maximal left ideals of the Banach algebra of bounded operators on a Banach space	2013	H. G. Dales Tomasz Kania Tomasz Kochanek Piotr Koszmider Niels Jakob Laustsen
+	Some topological invariants and biorthogonal systems in Banach spaces	2012	Piotr Koszmider
+	Independent families in Boolean algebras with some separation properties	2012	Piotr Koszmider Saharon Shelah
+	On universal spaces for the class of Banach spaces whose dual balls are uniform Eberlein compacts	2012	Christina Brech Piotr Koszmider
+	$\ell_\infty$-sums and the Banach space $\ell_\infty/c_0$	2012	Christina Brech Piotr Koszmider
+	Some topological invariants and biorthogonal systems in Banach spaces	2012	Piotr Koszmider
+ PDF Chat	A C(K) Banach space which does not have the Schroeder–Bernstein property	2012	Piotr Koszmider
+	Universal objects and associations between classes of Banach spaces and classes of compact spaces	2012	Piotr Koszmider
+	Independent families in Boolean algebras with some separation properties	2012	Piotr Koszmider Saharon Shelah
+	A continuous image of a Radon-Nikodým compact which is not Radon-Nikodým	2011	Antonio Avilés Piotr Koszmider
+ PDF Chat	On universal Banach spaces of density continuum	2011	Christina Brech Piotr Koszmider
+	On large indecomposable Banach spaces	2011	Piotr Koszmider
+	A C(K) Banach space which does not have the Schroeder-Bernstein property	2011	Piotr Koszmider
+	On universal spaces for the class of Banach spaces whose dual balls are uniform Eberlein compacts	2011	Christina Brech Piotr Koszmider
+ PDF Chat	On biorthogonal systems whose functionals are finitely supported	2011	Christina Brech Piotr Koszmider
+	On large indecomposable Banach spaces	2011	Piotr Koszmider
+	A C(K) Banach space which does not have the Schroeder-Bernstein property	2011	Piotr Koszmider
+	On universal spaces for the class of Banach spaces whose dual balls are uniform Eberlein compacts	2011	Christina Brech Piotr Koszmider
+	Complementation and decompositions in some weakly Lindelöf Banach spaces	2010	Piotr Koszmider Przemysław Zieliński
+ PDF Chat	Thin-very tall compact scattered spaces which are hereditarily separable	2010	Christina Brech Piotr Koszmider
+	A survey on Banach spaces C(K) with few operators	2010	Piotr Koszmider
+ PDF Chat	Isometries on extremely non-complex Banach spaces	2010	Piotr Koszmider Miguel Martı́n Javier Merí
+	On biorthogonal systems whose functionals are finitely supported	2010	Christina Brech Piotr Koszmider
+	On universal Banach spaces of density continuum	2010	Christina Brech Piotr Koszmider
+	On universal Banach spaces of density continuum	2010	Christina Brech Piotr Koszmider
+	On biorthogonal systems whose functionals are finitely supported	2010	Christina Brech Piotr Koszmider
+	On a problem of Rolewicz about Banach spaces that admit support sets	2009	Piotr Koszmider
+	A first countable, initially <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" altimg="si1.gif" overflow="scroll"><mml:msub><mml:mi>ω</mml:mi><mml:mn>1</mml:mn></mml:msub></mml:math>-compact but non-compact space	2009	István Juhász Piotr Koszmider Lajos Soukup
+	Isometries on extremely non-complex Banach spaces	2009	Piotr Koszmider Miguel Martı́n Javier Merí
+	When an Atomic and Complete Algebra of Sets is a Field of Sets with Nowhere Dense Boundary	2009	Artur Bartoszewicz Piotr Koszmider
+	Isometries on extremely non-complex Banach spaces	2009	Piotr Koszmider Miguel Martı́n Javier Merí
+ PDF Chat	Extremely non-complex <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" altimg="si1.gif" overflow="scroll"><mml:mi>C</mml:mi><mml:mo stretchy="false">(</mml:mo><mml:mi>K</mml:mi><mml:mo stretchy="false">)</mml:mo></mml:math> spaces	2008	Piotr Koszmider Miguel Martı́n Javier Merí
+	The interplay between compact spaces and the Banach spaces of their continuous functions	2007	Piotr Koszmider
+	On decompositions of Banach spaces of continuous functions on Mrówka’s spaces	2005	Piotr Koszmider
+ PDF Chat	A space C(K) where all nontrivial complemented subspaces have big densities	2005	Piotr Koszmider
+ PDF Chat	Projections in Weakly Compactly Generated Banach Spaces and Chang's Conjecture	2005	Piotr Koszmider
+	Kurepa trees and topological non-reflection	2004	Piotr Koszmider
+	Banach spaces of continuous functions with few operators	2004	Piotr Koszmider
+ PDF Chat	On Marczewski–Burstin representable algebras	2004	Marek Balcerzak Artur Bartoszewicz Piotr Koszmider
+	Z. Szentmiklóssy. <i>S-spaces and L-spaces under Martin's axiom</i>. Topology, Volume II, edited by A. Császár, Colloquia mathematica Societatis János Bolyai, no. 23, János Bolyai Mathematical Society, Budapest, and North-Holland Publishing Company, Amsterdam, Oxford, and New York, 1980, pp. 1139–1145. - Zoltán Balogh. <i>On compact Hausdorff spaces of countable tightness</i>. Proceedings of the American Mathematical Society, vol. 105 (1989), pp. 755–764.	2002	Piotr Koszmider
+ PDF Chat	A Lindelöf space with no Lindelöf subspace of size $\aleph \textunderscore 1$	2002	Piotr Koszmider Franklin D. Tall
+ PDF Chat	Universal matrices and strongly unbounded functions	2002	Piotr Koszmider
+ PDF Chat	On families of Lindelöf and related subspaces of 2<sup>ω<sub>1</sub></sup>	2001	Lúcia R. Junqueira Piotr Koszmider
+	A Lindelof space with no Lindelof subspace of size 'N IND.1'	2001	Piotr Koszmider Franklin D. Tall
+	On strong chains of uncountable functions	2000	Piotr Koszmider
+	On the existence of strong chains in ℘(ω<sub>1</sub>)/Fin	1998	Piotr Koszmider
+	Applications of ρ-Functions	1998	Piotr Koszmider
+ PDF Chat	The Arkhangel’skiĭ–Tall problem: a consistent counterexample	1996	Gary Gruenhage Piotr Koszmider
+ PDF Chat	The Arkhangel'skiĭ–Tall problem under Martin’s Axiom	1996	Gary Gruenhage Piotr Koszmider
+	Sequential fans in topology	1995	Katsuya Eda Gary Gruenhage Piotr Koszmider Kenichi Tamano Stevo Todorčević
+	Semimorasses and nonreflection at singular cardinals	1995	Piotr Koszmider
+	On coherent families of finite-to-one functions	1993	Piotr Koszmider
+ PDF Chat	On the Complete Invariance Property in Some Uncountable Products	1992	Piotr Koszmider
+	A FORMALISM FOR SOME CLASS OF FORCING NOTIONS	1992	Piotr Koszmider Piotr Koszmider
+	Remarks on confinalities and homomorphism types of Boolean algebras	1991	Winfried Just Piotr Koszmider

Common Coauthors

Coauthor	Papers Together
Christina Brech	15
Niels Jakob Laustsen	7
Saharon Shelah	6
Saeed Ghasemi	6
Osvaldo Guzmán	5
Michael Hrušák	5
Antonio Avilés	4
Tomasz Kania	4
Damian Głodkowski	4
Arturo Martínez-Celis	4
Javier Merí	4
Miguel Martı́n	4
Leandro Candido	3
Saeed Ghasemi	3
Gary Gruenhage	3
Cristóbal Rodríguez-Porras	3
Michał Świętek	3
Zdeněk Silber	3
H. M. Wark	2
Artur Bartoszewicz	2
Franklin D. Tall	2
Kamil Ryduchowski	2
Tristan Bice	2
H. G. Dales	1
Katsuya Eda	1
Stevo Todorčević	1
Kenichi Tamano	1
Przemysław Zieliński	1
Lúcia R. Junqueira	1
Istvan Juhász	1
Wiesław Kubiś	1
Tomasz Kochanek	1
Winfried Just	1
Lajos Soukup	1
Jesús Ferrer	1
Marek Balcerzak	1
Clayton Suguio Hida	1

Commonly Cited References

Action	Title	Year	Authors	# of times referenced
+	Set Theory An Introduction to Independence Proofs	1980	Kenneth Kunen	34
+	Banach spaces of continuous functions with few operators	2004	Piotr Koszmider	24
+	Banach Spaces of Continuous Functions	2006	Zbigniew Semadeni	17
+	Handbook of Set-Theoretic Topology	1984	Stewart Baldwin	16
+	Biorthogonal systems and quotient spaces via baire category methods	2006	Stevo Todorčević	16
+ PDF Chat	On relatively disjoint families of measures, with some applications to Banach space theory	1970	Haskell P. Rosenthal	15
+	A construction of a Banach space C(K) with few operators	2004	Grzegorz Plebanek	15
+	Sequences and Series in Banach Spaces	1984	Joseph Diestel	14
+ PDF Chat	Partitioning pairs of countable ordinals	1987	Stevo Todorčević	13
+	Functional Analysis and Infinite-Dimensional Geometry	2001	Marián Fabian Petr Habala Petr Hájek Vicente Montesinos Santalucía Jan Pelant Václav Zizler	13
+	Biorthogonal Systems in Banach Spaces	2007	Petr Hájek Vicente Montesinos Santalucía Jon D. Vanderwerff Václav Zizler	13
+	Remarks on superatomic boolean algebras	1987	James E. Baumgartner Saharon Shelah	12
+	Some remarks on weakly compactly generated banach spaces	1974	William B. Johnson Joram Lindenstrauss	12
+	On a problem of Rolewicz about Banach spaces that admit support sets	2009	Piotr Koszmider	11
+ PDF Chat	The unconditional basic sequence problem	1993	W. T. Gowers B. Maurey	11
+ PDF Chat	A Banach space on which there are few operators	1988	Saharon Shelah Juris Steprāns	10
+ PDF Chat	An indecomposable Banach space of continuous functions which has small density	2008	Rogério Augusto dos Santos Fajardo	10
+	Functional Analysis and Infinite-Dimensional Geometry	2001	Marián Fabián Petr Habala Petr Hájek Vicente Montesinos Santalucía Jan Pelant Václav Zizler	10
+	A NON-SEPARABLE REFLEXIVE BANACH SPACE ON WHICH THERE ARE FEW OPERATORS	2001	H. M. Wark	10
+	A survey on Banach spaces C(K) with few operators	2010	Piotr Koszmider	10
+	A non-reflexive Grothendieck space that does not containl ∞	1981	Richard Haydon	10
+	C*–Algebras and Operator Theory	1990	Gerard J. Murphy	10
+	On decompositions of Banach spaces of continuous functions on Mrówka’s spaces	2005	Piotr Koszmider	9
+ PDF Chat	Thin-very tall compact scattered spaces which are hereditarily separable	2010	Christina Brech Piotr Koszmider	9
+	Classical Banach Spaces I: Sequence Spaces	1977	Lior Tzafriri Lior Tzafriri Joram Lindenstrauss Joram Lindenstrauss	9
+	Uncountable constructions for B.A. e.c. groups and banach spaces	1985	Saharon Shelah	9
+ PDF Chat	On universal Banach spaces of density continuum	2011	Christina Brech Piotr Koszmider	9
+ PDF Chat	Projections in certain Banach spaces	1960	A. Pełczyński	9
+ PDF Chat	A space C(K) where all nontrivial complemented subspaces have big densities	2005	Piotr Koszmider	9
+	Banach Spaces and Topology	1984	S. Negrepontis	8
+ PDF Chat	Centripetal operators and Koszmider spaces	2008	Iryna Schlackow	8
+ PDF Chat	Banach spaces with small spaces of operators	1997	W. T. Gowers B. Maurey	8
+	The Structure of Weakly Compact Sets in Banach Spaces	1968	D. Amir Joram Lindenstrauss	8
+	Complemented and Uncomplemented Subspaces of Banach Spaces	2000	David Yost Anatolij Plichko	8
+	On some classical measure-theoretic theorems for non-sigma-complete Boolean algebras	1982	Walter Schachermayer	8
+ PDF Chat	Spaces of continuous functions (III) (Spaces C(Ω) for Ω without perfect subsets)	1959	A. Pełczyński Zbigniew Semadeni	8
+	Topics in Banach Space Theory	2006	Fernando Albiac N. J. Kalton	7
+	Almost-disjoint sets the dense set problem and the partition calculus	1976	James E. Baumgartner	7
+ PDF Chat	On sequences without weak* convergent convex block subsequences	1987	Richard Haydon Mireille Levy Edward Odell	7
+	Simplified morasses	1984	Daniel J. Velleman	7
+	On Countably Compact, Perfectly Normal Spaces	1976	A. J. Ostaszewski	7
+ PDF Chat	A function space C(X) which is weakly Lindelöf but not weakly compactly generated	1979	Roman Pol	7
+ PDF Chat	Nonseparable UHF algebras I: Dixmier's problem	2010	Ilijas Farah Takeshi Katsura	7
+ PDF Chat	A note on the Akemann-Doner and Farah-Wofsey constructions	2016	Tristan Bice Piotr Koszmider	7
+ PDF Chat	Remarks on Martin's Axiom and the Continuum Hypothesis	1991	Stevo Todorčević	7
+	The interplay between compact spaces and the Banach spaces of their continuous functions	2007	Piotr Koszmider	6
+	Morasses, square and forcing axioms	1996	Charles G. Morgan	6
+ PDF Chat	Banach spaces that admit support sets	1996	Jonathan M. Borwein Jon D. Vanderwerff	6
+	Generic Banach spaces and generic simplexes	2011	J. López-Abad Stevo Todorčević	6
+	On universal spaces for the class of Banach spaces whose dual balls are uniform Eberlein compacts	2012	Christina Brech Piotr Koszmider	6