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Logic and Topology in Banach spaces

Logic and Topology in Banach spaces

Lyubomyr Zdomskyy (ORCID: 0000-0002-7450-2420)
  • Grant DOI 10.55776/I2374
  • Funding program Principal Investigator Projects International
  • Status ended
  • Start November 1, 2016
  • End October 31, 2020
  • Funding amount € 348,968
  • E-mail

Bilaterale Ausschreibung: Tschechien

Disciplines

Mathematics (100%)

Keywords

    Banach space, Weak Topology, Skeleton Of Subspaces, Network, Kadec-Klee property, Amalgamation

Abstract Final report

The project is devoted to the study of topological and geometric properties of Banach spaces and their duals, aiming at a better understanding of their structure. Topological properties of the weak topology often imply important geometric properties of the Banach space in question. On the other hand, geometric properties of the Banach space often give information about its weak topology. Similar statements are true for duals of Banach spaces with the weak-star topology. We are going to explore this interplay in detail. The main project goals are: 1) Developing new tools for constructing and studying Banach spaces, using techniques from set theory and category theory. 2) Exploring different types of networks and related concepts in weak topologies, determining connections with renorming theory. Results of Goal 1 will lead to new examples, settling some of the problems concerning interplay between geometric and topological properties of non-separable Banach spaces. Goal 2 will lead to a better understanding of the weak topology and its relations to the geometric structure of a Banach space.

Logic and Topology in Banach spaces Abstract for Public Relations The project was devoted to the study of topological and geometric properties of Banach spaces and their duals, aiming at a better understanding of their structure. Topological properties of the weak topology often imply important geometric properties of the Banach space in question. On the other hand, geometric properties of the Banach space often give information about its weak topology. Similar statements are true for duals of Banach spaces with the weak -star topology. We have explored several instances of this interplay, especially implications between various convergence types of measures on boolean algebras. The main project achievements are: 1) Developing new tools for constructing and studying Banach spaces, using techniques from set theory like forcing and guessing principles. 2) Exploring different types of networks and related concepts in weak topologies, determining structural properties of Banach spaces. Results related to 1) have led to new examples, settling some of the problems concerning interplay between convergence and topological properties of non-separable Banach spaces. Results obtained in the framework of 2) have revealed the combinatorial nature of those properties, leading to better comprehension of the to pology of normed spaces.

Research institution(s)
  • Universität Wien - 100%
International project participants
  • Jerzy Kakol, Czech Academy of Science - Czechia
  • Wieslaw Kubis, Czech Academy of Science - Czechia

Research Output

  • 105 Citations
  • 42 Publications
Publications
  • 2021
    Title Ideal approach to convergence in functional spaces
    DOI 10.48550/arxiv.2111.05049
    Type Preprint
    Author Bardyla S
  • 2021
    Title WAYS OF DESTRUCTION
    DOI 10.1017/jsl.2021.84
    Type Journal Article
    Author Farkas B
    Journal The Journal of Symbolic Logic
    Pages 938-966
  • 2022
    Title On complemented copies of the space c0 in spaces Cp(X × Y)
    DOI 10.1007/s11856-022-2334-2
    Type Journal Article
    Author Kakol J
    Journal Israel Journal of Mathematics
    Pages 139-177
  • 2023
    Title Minimally generated Boolean algebras and the Nikodym property
    DOI 10.1016/j.topol.2022.108298
    Type Journal Article
    Author Sobota D
    Journal Topology and its Applications
    Pages 108298
    Link Publication
  • 2023
    Title Ideal approach to convergence in functional spaces
    DOI 10.1090/tran/9008
    Type Journal Article
    Author Bardyla S
    Journal Transactions of the American Mathematical Society
    Pages 8495-8528
    Link Publication
  • 2023
    Title Grothendieck $C(K)$-spaces and the Josefson–Nissenzweig theorem
    DOI 10.4064/fm218-6-2023
    Type Journal Article
    Author Kakol J
    Journal Fundamenta Mathematicae
    Pages 105-131
    Link Publication
  • 2020
    Title M-separable spaces of functions are productive in the Miller model
    DOI 10.1016/j.apal.2020.102806
    Type Journal Article
    Author Repovš D
    Journal Annals of Pure and Applied Logic
    Pages 102806
    Link Publication
  • 2020
    Title A countably compact topological group with the non-countably pracompact square
    DOI 10.48550/arxiv.2003.03142
    Type Preprint
    Author Bardyla S
  • 2023
    Title On sequences of finitely supported measures related to the Josefson--Nissenzweig theorem
    DOI 10.48550/arxiv.2303.03809
    Type Preprint
    Author Marciszewski W
  • 2019
    Title The Nikodym property and cardinal characteristics of the continuum
    DOI 10.1016/j.apal.2018.07.003
    Type Journal Article
    Author Sobota D
    Journal Annals of Pure and Applied Logic
    Pages 1-35
    Link Publication
  • 2020
    Title A countably compact topological group with the non-countably pracompact square
    DOI 10.1016/j.topol.2020.107251
    Type Journal Article
    Author Bardyla S
    Journal Topology and its Applications
    Pages 107251
    Link Publication
  • 2019
    Title Completely Baire spaces, Menger spaces, and projective sets
    DOI 10.1016/j.topol.2019.02.056
    Type Journal Article
    Author Tall F
    Journal Topology and its Applications
    Pages 26-31
    Link Publication
  • 2019
    Title Preservation of ? \gamma -spaces and covering properties of products
    DOI 10.1090/proc/14593
    Type Journal Article
    Author Repovš D
    Journal Proceedings of the American Mathematical Society
    Pages 4979-4985
    Link Publication
  • 2019
    Title Convergence of measures in forcing extensions
    DOI 10.1007/s11856-019-1872-8
    Type Journal Article
    Author Sobota D
    Journal Israel Journal of Mathematics
    Pages 501-529
  • 2021
    Title Finite powers and products of Menger sets
    DOI 10.4064/fm896-4-2020
    Type Journal Article
    Author Szewczak P
    Journal Fundamenta Mathematicae
    Pages 257-275
    Link Publication
  • 2017
    Title The Nikodym property in the Sacks model
    DOI 10.1016/j.topol.2017.08.005
    Type Journal Article
    Author Sobota D
    Journal Topology and its Applications
    Pages 24-34
  • 2017
    Title On families of subsets of natural numbers deciding the norm convergence in l 1 \ell _1
    DOI 10.1090/proc/13861
    Type Journal Article
    Author Sobota D
    Journal Proceedings of the American Mathematical Society
    Pages 1673-1680
    Link Publication
  • 2018
    Title Products of H-separable spaces in the Laver model
    DOI 10.1016/j.topol.2018.02.021
    Type Journal Article
    Author Repovš D
    Journal Topology and its Applications
    Pages 115-119
    Link Publication
  • 2018
    Title Products of Menger spaces in the Miller model
    DOI 10.1016/j.aim.2018.06.016
    Type Journal Article
    Author Zdomskyy L
    Journal Advances in Mathematics
    Pages 170-179
    Link Publication
  • 2018
    Title Infinite powers and Cohen reals
    DOI 10.4153/cmb-2017-055-x
    Type Journal Article
    Author Medini A
    Journal Canadian Mathematical Bulletin
    Pages 1-9
    Link Publication
  • 2018
    Title Families of sets related to Rosenthal’s lemma
    DOI 10.1007/s00153-018-0621-8
    Type Journal Article
    Author Sobota D
    Journal Archive for Mathematical Logic
    Pages 53-69
    Link Publication
  • 2017
    Title PRODUCTS OF HUREWICZ SPACES IN THE LAVER MODEL
    DOI 10.1017/bsl.2017.24
    Type Journal Article
    Author Repovš D
    Journal The Bulletin of Symbolic Logic
    Pages 324-333
    Link Publication
  • 2019
    Title Convergence of measures in forcing extensions
    DOI 10.48550/arxiv.1909.09387
    Type Preprint
    Author Sobota D
  • 2019
    Title Finite powers and products of Menger sets
    DOI 10.48550/arxiv.1903.03170
    Type Preprint
    Author Szewczak P
  • 2019
    Title Selection Principles in the Laver, Miller, and Sacks models
    DOI 10.48550/arxiv.1911.04480
    Type Preprint
    Author Zdomskyy L
  • 2019
    Title Covering properties of ?-mad families
    DOI 10.1007/s00153-019-00700-y
    Type Journal Article
    Author Aurichi L
    Journal Archive for Mathematical Logic
    Pages 445-452
  • 2018
    Title Internal characterizations of productively Lindelöf spaces
    DOI 10.1090/proc/14031
    Type Journal Article
    Author Aurichi L
    Journal Proceedings of the American Mathematical Society
    Pages 3615-3626
    Link Publication
  • 2018
    Title Ways of Destruction
    DOI 10.48550/arxiv.1812.01480
    Type Preprint
    Author Farkas B
  • 2018
    Title Completely Baire spaces, Menger spaces, and projective sets
    DOI 10.48550/arxiv.1803.03458
    Type Preprint
    Author Tall F
  • 2022
    Title On complementability of $c_0$ in spaces $C(K\times L)$
    DOI 10.48550/arxiv.2206.03794
    Type Preprint
    Author Kakol J
  • 2022
    Title On well-splitting posets
    DOI 10.48550/arxiv.2204.08257
    Type Preprint
    Author Repovš D
  • 2022
    Title On well-splitting posets
    DOI 10.1007/s00153-022-00818-6
    Type Journal Article
    Author Repovš D
    Journal Archive for Mathematical Logic
    Pages 995-1005
  • 2022
    Title Grothendieck $C(K)$-spaces and the Josefson--Nissenzweig theorem
    DOI 10.48550/arxiv.2207.13990
    Type Preprint
    Author Kakol J
  • 2017
    Title Internal characterizations of productively Lindelöf spaces
    DOI 10.48550/arxiv.1704.03843
    Type Preprint
    Author Aurichi L
  • 2017
    Title Products of Hurewicz spaces in the Laver model
    DOI 10.48550/arxiv.1712.03899
    Type Preprint
    Author Repovš D
  • 2017
    Title Infinite powers and Cohen reals
    DOI 10.48550/arxiv.1705.10983
    Type Preprint
    Author Medini A
  • 2022
    Title On regular separable countably compact R-rigid spaces
    DOI 10.1007/s11856-022-2454-8
    Type Journal Article
    Author Bardyla S
    Journal Israel Journal of Mathematics
    Pages 783-810
  • 2020
    Title The Josefson--Nissenzweig theorem, Grothendieck property, and finitely supported measures on compact spaces
    DOI 10.48550/arxiv.2009.07552
    Type Preprint
    Author Kakol J
  • 2020
    Title Selection principles in the Laver, Miller, and Sacks models
    DOI 10.1090/conm/755/15176
    Type Book Chapter
    Author Zdomskyy L
    Publisher American Mathematical Society (AMS)
    Pages 229-242
    Link Publication
  • 2020
    Title On complemented copies of the space $c_0$ in spaces $C_p(X\times Y)$
    DOI 10.48550/arxiv.2007.14723
    Type Preprint
    Author Kakol J
  • 2020
    Title On regular separable countably compact $\mathbb{R}$-rigid spaces
    DOI 10.48550/arxiv.2007.12171
    Type Preprint
    Author Bardyla S
  • 0
    Title Locally compact, w1-compact spaces.
    Type Journal Article
    Author Nyikos P.
    Journal Annals of Pure and Applied Logic, to appear
    Link Publication

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