Structures in Banach Spaces
The main goal of the conference is to bring together experts and junior researchers working in various branches of mathematics, such as e.g. functional analysis, metric geometry, operator theory, or logic, and investigating their connections with structural, combinatorial, geometric, and topological properties of Banach spaces.
March 17, 2025
March 18, 2025
March 19, 2025
March 20, 2025
March 21, 2025
09:00 — 09:30
Registration & Welcome
09:30 — 10:15
Marián Fabian (Czech Academy of Sciences, Prague)
Asplund and weak Asplund properties of Banach spaces and beyond
Asplund and weak Asplund properties of Banach spaces and beyond
10:30 — 11:15
Stevo Todorcevic (U Toronto)
Compact sets of Baire class one functions
Compact sets of Baire class one functions
11:15 — 11:45
Coffee Break
11:45 — 12:05
Jose Ansorena (U Rioja)
Uniqueness of unconditional basis in Banach spaces: overview and recent advances.
Uniqueness of unconditional basis in Banach spaces: overview and recent advances.
12:15 — 12:35
Olav Nygaard Dovland (U of Agder)
Diameter 2 properties, a survey
Diameter 2 properties, a survey
12:35 — 14:45
Lunch Break
14:45 — 15:30
María Japón (U of Seville)
Some applications of Boolean algebras and the Stone representation theorem to fixed point theory
Some applications of Boolean algebras and the Stone representation theorem to fixed point theory
15:30 — 16:00
Coffee Break
16:00 — 16:20
Christian Bargetz (U of Innsbruck)
On extremal nonexpansive mappings
On extremal nonexpansive mappings
16:25 — 16:45
Sebastián Tapia García (TU Wien)
Horofunction extension of metric spaces and Banach spaces.
Horofunction extension of metric spaces and Banach spaces.
09:00 — 09:45
Alessandro Vignati (U Paris Cité)
The weak Extension Principle and its coarse version
The weak Extension Principle and its coarse version
10:00 — 10:45
Niels Laustsen (Lancaster U)
The Baernstein and Schreier spaces, and operators on them
The Baernstein and Schreier spaces, and operators on them
10:45 — 11:15
Coffee Break
11:15 — 11:35
Henrik Wirzenius (Czech Academy of Sciences, Prague)
Closed subideals of bounded operators
Closed subideals of bounded operators
11:45 — 12:05
Anna Pelczar-Barwacz (Jagiellonian U, Krakow)
A criterion for $2^\mathfrak{c}$ operator ideals on Banach spaces
A criterion for $2^\mathfrak{c}$ operator ideals on Banach spaces
12:15 — 12:35
Miguel Ángel Ruiz Risueño (UCLM, Albacete)
Operators with dense range and in Banach spaces with a separable quotient
Operators with dense range and in Banach spaces with a separable quotient
12:35 — 12:45
Group Photo
12:45 — 14:45
Lunch Break
14:45 — 15:30
Piotr Koszmider (IMPAN, Warsaw)
On subspaces of indecomposable Banach spaces
On subspaces of indecomposable Banach spaces
15:30 — 16:00
Coffee Break
16:00 — 16:20
Wiesław Kubiś (Academy of Sciences, Prague)
Generic operators
Generic operators
16:25 — 16:45
Thomas Speckhofer (JKU, Linz)
Dimension dependence of factorization problems
Dimension dependence of factorization problems
09:00 — 09:45
Abraham Rueda Zoca (U of Granada)
Space of vector valued Lipschitz functions and the Daugavet property
Space of vector valued Lipschitz functions and the Daugavet property
10:00 — 10:45
Eva Pernecká (CTU Prague)
De Leeuw representation of functionals in Lipschitz-free spaces
De Leeuw representation of functionals in Lipschitz-free spaces
10:45 — 11:15
Coffee Break
11:15 — 11:35
Juan Guerrero Viu (U Zaragoza)
Projective Tensor Products: The Pursuit of Norm-Attainment
Projective Tensor Products: The Pursuit of Norm-Attainment
11:45 — 12:05
Jerzy Kąkol (Adam Mickiewicz University in Poznan)
The Grothendieck property for spaces $Lip_0(M)$ of Lipschitz functions
The Grothendieck property for spaces $Lip_0(M)$ of Lipschitz functions
12:15 — 12:35
Jose Orihuela (U Murcia)
An old problem of Joram Lindenstrauss
An old problem of Joram Lindenstrauss
12:35 — 14:45
Lunch Break
14:45 — 15:05
Jesús Castillo (UNEX, Badajoz)
Somehow off-limits: The $3$-space problem for Isomorphic Polyhedrality
Somehow off-limits: The $3$-space problem for Isomorphic Polyhedrality
15:15 — 15:35
Tommaso Russo (U of Innsbruck)
Discrete subgroups of Banach spaces and lattice tilings
Discrete subgroups of Banach spaces and lattice tilings
15:45 — 16:05
Miguel García Bravo (Complutense U of Madrid)
Density of smooth function with no critical points within the set of continuous functions on Banach spaces
Density of smooth function with no critical points within the set of continuous functions on Banach spaces
16:10 — 16:30
Daylen Thimm (U of Innsbruck)
True $\sigma$-porosity for Alternating Projection Orders
True $\sigma$-porosity for Alternating Projection Orders
19:00
Conference Dinner
Restaurant Heuriger Mayer am Pfarrplatz
09:00 — 09:45
Jordi López-Abad (UNED Madrid)
\(F_\sigma\)-ideals, colorings, and representation in Banach spaces.
\(F_\sigma\)-ideals, colorings, and representation in Banach spaces.
10:00 — 10:45
Piotr Borodulin-Nadzieja (U of Wroclaw)
Combinatorial Banach spaces
Combinatorial Banach spaces
10:45 — 11:15
Coffee Break
11:15 — 11:35
Sebastian Jachimek (U of Wroclaw)
On the spaces dual to combinatorial Banach spaces
On the spaces dual to combinatorial Banach spaces
11:45 — 12:05
Victor Olmos Prieto (UNED)
The Banach-Saks rank of a separable weakly compact set
The Banach-Saks rank of a separable weakly compact set
12:15 — 12:35
Zdeněk Silber (Academy of Sciences, Prague)
A separable Banach space of nontrivial Baire order
A separable Banach space of nontrivial Baire order
12:35 — 14:45
Lunch Break
14:45 — 15:30
Witold Marciszewski (U Warsaw)
Counting Banach spaces $C(K)$
Counting Banach spaces $C(K)$
15:30 — 16:00
Coffee Break
16:00 — 16:20
Maciej Korpalski (U of Wroclaw)
Semadeni derivative of Banach spaces and functions on nonmetrizable rectangles
Semadeni derivative of Banach spaces and functions on nonmetrizable rectangles
16:25 — 16:45
Eugene Bilokopytov (U Alberta, Edmonton)
Von Neumann-Maharam problem for vector lattices
Von Neumann-Maharam problem for vector lattices
09:00 — 09:20
Arkady Leiderman (Ben-Gurion U, Beer-Sheva)
On $w^{*}$-binormality of the dual space $C_k(X)'$
On $w^{*}$-binormality of the dual space $C_k(X)'$
09:30 — 09:50
Todor Manev (Sofia U)
Continuous functions on Fedorchuk compacta
Continuous functions on Fedorchuk compacta
10:00 — 10:20
Ondřej Kalenda (Charles U, Prague)
Simpliciality of vector-valued function spaces
Simpliciality of vector-valued function spaces
10:20 — 10:50
Coffee Break
10:50 — 11:10
David Muñoz-Lahoz (U Autonoma de Madrid)
AM-algebras
AM-algebras
11:20 — 11:40
Luis David Reyes Sáenz (UNAM, Mexico City)
Q-points, Q-measures, and L-orthogonality
Q-points, Q-measures, and L-orthogonality
11:50 — 12:10
Alberto Salguero-Alarcón (Complutense U of Madrid)
Free objects in p-Banach lattices
Free objects in p-Banach lattices
12:15 — 12:35
Ondřej Zindulka (CTU Prague)
Fractal measures in Polish groups and Banach spaces: cardinal invariants
Fractal measures in Polish groups and Banach spaces: cardinal invariants
12:35 — 12:45
Closing
Organizers
| Name | Affiliation |
|---|---|
| Antonio Aviles | University of Murcia |
| Vera Fischer | University of Vienna |
| Grzegorz Plebanek | University of Wroclaw |
| Damian Sobota | University of Vienna |
Attendees
| Name | Affiliation |
|---|---|
| Fernando Albiac | Public University of Navarra |
| Ramón Aliaga | University Politecnic Valencia |
| Jose Ansorena | University of Rioja |
| Juliusz Banecki | Jagiellonian University |
| Christian Bargetz | University of Innsbruck |
| Eugene Bilokopytov | University of Alberta |
| Piotr Borodulin-Nadzieja | University of Wroclaw |
| Jesús Castillo | Universidad de Extremadura |
| Ben De Bondt | University of Münster |
| Noé de Rancourt | University of Lille |
| Marián Fabian | Czech Academy of Sciences |
| Barnabas Farkas | TU Wien |
| Miguel García Bravo | Complutense University of Madrid |
| Juan Guerrero Viu | University of Zaragoza |
| Sebastian Jachimek | University of Wroclaw |
| María Japón | University of Seville |
| Jerzy Kąkol | Adam Mickiewicz University in Poznan |
| Ondřej Kalenda | Charles University Prague |
| Maciej Korpalski | University of Wroclaw |
| Piotr Koszmider | Institute of Mathematics of the Polish Academy of Sciences |
| Wiesław Kubiś | Academy of Sciences of Prague |
| Niels Laustsen | Lancaster University |
| Arkady Leiderman | Ben-Gurion University of the Negev |
| Jordi López-Abad | Universidad Nacional de Educación a Distancia |
| Todor Manev | Sofia University |
| Witold Marciszewski | University of Warsaw |
| Esteban Martínez Vañó | Universidad de Granada |
| David Muñoz-Lahoz | Universidad Autonoma de Madrid |
| Olav Nygaard Dovland | University of Agder |
| Victor Olmos Prieto | UNED |
| Jose Orihuela | University of Murcia |
| Anna Pelczar-Barwacz | Jagiellonian University |
| Eva Pernecká | Czech Technical University Prague |
| Juliusz Pham | Institute of Mathematics of the Polish Academy of Sciences |
| Gerhard Racher | Paris-Lodron-Universität Salzburg |
| Luis David Reyes Sáenz | Universidad Nacional Autónoma de México |
| Małgorzata Rojek | Institute of Mathematics of the Polish Academy of Sciences |
| Abraham Rueda Zoca | University of Granada |
| Miguel Ángel Ruiz Risueño | Universidad de Castilla-La Mancha |
| Tommaso Russo | University of Innsbruck |
| Alberto Salguero-Alarcón | Complutense University of Madrid |
| Zdeněk Silber | Academy of Sciences of Prague |
| Thomas Speckhofer | Johannes Kepler Universität |
| Sebastián Tapia García | TU Wien |
| Daylen Thimm | University of Innsbruck |
| Stevo Todorcevic | University of Toronto |
| Nazaret Trejo | Complutense University of Madrid |
| Alessandro Vignati | Université Paris Cité |
| Tomasz Wawrzycki | Jagiellonian University |
| Dirk Werner | Freie Universität Berlin |
| Henrik Wirzenius | Czech Academy of Sciences |
| Lyubomyr Zdomskyy | Technical University of Vienna |
| Ondřej Zindulka | Czech Technical University Prague |
| Tomasz Żuchowski | University of Wroclaw |
Jose Ansorena (U Rioja): Uniqueness of unconditional basis in Banach spaces: overview and recent advances.
March 17, 2025 11:45 — 12:05
March 17, 2025 11:45 — 12:05
Sebastián Tapia García (TU Wien): Horofunction extension of metric spaces and Banach spaces.
March 17, 2025 16:25 — 16:45
March 17, 2025 16:25 — 16:45
Alessandro Vignati (U Paris Cité): The weak Extension Principle and its coarse version
March 18, 2025 09:00 — 09:45
March 18, 2025 09:00 — 09:45
Niels Laustsen (Lancaster U): The Baernstein and Schreier spaces, and operators on them
March 18, 2025 10:00 — 10:45
March 18, 2025 10:00 — 10:45
Anna Pelczar-Barwacz (Jagiellonian U, Krakow): A criterion for $2^\mathfrak{c}$ operator ideals on Banach spaces
March 18, 2025 11:45 — 12:05
March 18, 2025 11:45 — 12:05
Miguel Ángel Ruiz Risueño (UCLM, Albacete): Operators with dense range and in Banach spaces with a separable quotient
March 18, 2025 12:15 — 12:35
March 18, 2025 12:15 — 12:35
Thomas Speckhofer (JKU, Linz): Dimension dependence of factorization problems
March 18, 2025 16:25 — 16:45
March 18, 2025 16:25 — 16:45
Abraham Rueda Zoca (U of Granada): Space of vector valued Lipschitz functions and the Daugavet property
March 19, 2025 09:00 — 09:45
March 19, 2025 09:00 — 09:45
Juan Guerrero Viu (U Zaragoza): Projective Tensor Products: The Pursuit of Norm-Attainment
March 19, 2025 11:15 — 11:35
March 19, 2025 11:15 — 11:35
Jesús Castillo (UNEX, Badajoz): Somehow off-limits: The $3$-space problem for Isomorphic Polyhedrality
March 19, 2025 14:45 — 15:05
March 19, 2025 14:45 — 15:05
Tommaso Russo (U of Innsbruck): Discrete subgroups of Banach spaces and lattice tilings
March 19, 2025 15:15 — 15:35
March 19, 2025 15:15 — 15:35
Miguel García Bravo (Complutense U of Madrid): Density of smooth function with no critical points within the set of continuous functions on Banach spaces
March 19, 2025 15:45 — 16:05
March 19, 2025 15:45 — 16:05
Jordi López-Abad (UNED Madrid): \(F_\sigma\)-ideals, colorings, and representation in Banach spaces.
March 20, 2025 09:00 — 09:45
March 20, 2025 09:00 — 09:45
Victor Olmos Prieto (UNED): The Banach-Saks rank of a separable weakly compact set
March 20, 2025 11:45 — 12:05
March 20, 2025 11:45 — 12:05
Zdeněk Silber (Academy of Sciences, Prague): A separable Banach space of nontrivial Baire order
March 20, 2025 12:15 — 12:35
March 20, 2025 12:15 — 12:35
Maciej Korpalski (U of Wroclaw): Semadeni derivative of Banach spaces and functions on nonmetrizable rectangles
March 20, 2025 16:00 — 16:20
March 20, 2025 16:00 — 16:20
Eugene Bilokopytov (U Alberta, Edmonton): Von Neumann-Maharam problem for vector lattices
March 20, 2025 16:25 — 16:45
March 20, 2025 16:25 — 16:45
Ondřej Kalenda (Charles U, Prague): Simpliciality of vector-valued function spaces
March 21, 2025 10:00 — 10:20
March 21, 2025 10:00 — 10:20
Luis David Reyes Sáenz (UNAM, Mexico City): Q-points, Q-measures, and L-orthogonality
March 21, 2025 11:20 — 11:40
March 21, 2025 11:20 — 11:40
Alberto Salguero-Alarcón (Complutense U of Madrid): Free objects in p-Banach lattices
March 21, 2025 11:50 — 12:10
March 21, 2025 11:50 — 12:10
At a glance
- Type:
- Workshop
- When:
- March 17, 2025 — March 21, 2025
- Where:
- ESI Boltzmann Lecture Hall
- Organizer(s):
-
Antonio Aviles (U Murcia)
Vera Fischer (U of Vienna)
Grzegorz Plebanek (U of Wroclaw)
Damian Sobota (U of Vienna)
- More:
- Website