Positivity XI
from
Monday, 10 July 2023 (08:00)
to
Friday, 14 July 2023 (23:50)
Monday, 10 July 2023
08:00
08:00 - 09:00
09:00
09:00 - 09:15
09:15
Peter Šemrl - From Loewner’s characterization of operator monotone functions to fundamental theorem of chronogeometry
Peter Šemrl - From Loewner’s characterization of operator monotone functions to fundamental theorem of chronogeometry
09:15 - 09:55
10:05
Pedro Tradacete - Recent progress in Banach lattices
Pedro Tradacete - Recent progress in Banach lattices
10:05 - 10:45
10:50
10:50 - 11:20
11:20
Anton Schep - The essential spectrum, norm, and spectral radius of abstract multiplication operators
Anton Schep - The essential spectrum, norm, and spectral radius of abstract multiplication operators
11:20 - 11:40
David de Hevia - The Complemented Subspace Problem in Banach lattices: A counterexample
David de Hevia - The Complemented Subspace Problem in Banach lattices: A counterexample
11:20 - 11:40
11:50
Ioannis Polyrakis - Cones with semi-interior points and Applications
Ioannis Polyrakis - Cones with semi-interior points and Applications
11:50 - 12:10
Yun Sung Choi - The Gleason metric and fibers of H^∞(B_c0)
Yun Sung Choi - The Gleason metric and fibers of H^∞(B_c0)
11:50 - 12:10
12:30
12:30 - 14:00
14:00
Agnes Radl - Embeddability of real and positive operators
Agnes Radl - Embeddability of real and positive operators
14:00 - 14:40
14:50
András Bátkai - Notes on oscillating semigroups
András Bátkai - Notes on oscillating semigroups
14:50 - 15:10
Paweł Kolwicz - Quasi-modular spaces and copies of l∞
Paweł Kolwicz - Quasi-modular spaces and copies of l∞
14:50 - 15:10
15:15
15:15 - 15:45
15:45
Maciej Ciesielski - Relations between selected geometric properties on the positive cone of all nonnegative and decreasing elements of symmetric Banach spaces
Maciej Ciesielski - Relations between selected geometric properties on the positive cone of all nonnegative and decreasing elements of symmetric Banach spaces
15:45 - 16:05
16:15
Sahiba Arora - Irreducibility of eventually positive semigroups
Sahiba Arora - Irreducibility of eventually positive semigroups
16:15 - 16:35
Jakub Tomaszewski - Essential norms of pointwise multipliers between distinct Köthe spaces
Jakub Tomaszewski - Essential norms of pointwise multipliers between distinct Köthe spaces
16:15 - 16:35
16:45
Julian Hölz - Eventual cone invariance revisited
Julian Hölz - Eventual cone invariance revisited
16:45 - 17:05
Tomasz Kiwerski - Weak essential norms of pointwise multipliers between distinct Banach function spaces
Tomasz Kiwerski - Weak essential norms of pointwise multipliers between distinct Banach function spaces
16:45 - 17:05
17:30
17:30 - 19:30
Tuesday, 11 July 2023
09:00
Vladimir Troitsky - Convergence structures in vector lattices
Vladimir Troitsky - Convergence structures in vector lattices
09:00 - 09:40
09:50
Jan Harm van der Walt - Direct and inverse limits of vector lattices
Jan Harm van der Walt - Direct and inverse limits of vector lattices
09:50 - 10:30
10:35
10:35 - 11:05
11:05
Eugene Bilokopytov - Various characterizations of unbounded order convergence
Eugene Bilokopytov - Various characterizations of unbounded order convergence
11:05 - 11:25
Francisco L. Hernandez - A representation of variable exponent spaces $L^{p(.)}(µ)$ for infinite measures
Francisco L. Hernandez - A representation of variable exponent spaces $L^{p(.)}(µ)$ for infinite measures
11:05 - 11:25
11:35
Mauro Sanchiz - Weak compactness in Variable Lebesgue spaces
Mauro Sanchiz - Weak compactness in Variable Lebesgue spaces
11:35 - 11:55
12:05
12:05 - 12:30
12:30
12:30 - 14:00
14:00
Abdelaziz Rhandi - Positivity and well-posedness of a class of linear systems
Abdelaziz Rhandi - Positivity and well-posedness of a class of linear systems
14:00 - 14:40
14:50
Yassine el Gantouh - Positivity and well-posedness properties of a class of linear control systems
Yassine el Gantouh - Positivity and well-posedness properties of a class of linear control systems
14:50 - 15:10
Kevin Abela - On different modes of order convergence and some applications
Kevin Abela - On different modes of order convergence and some applications
14:50 - 15:10
15:15
15:15 - 15:45
15:45
Cristian Tacelli - Elliptic and parabolic operators with unbounded polynomial coefficients
Cristian Tacelli - Elliptic and parabolic operators with unbounded polynomial coefficients
15:45 - 16:05
Youssef Azouzi - General diagonal process and applications
Youssef Azouzi - General diagonal process and applications
15:45 - 16:05
16:15
Ozgur Yildrim - On the weak solvability of second order difference scheme corresponding to system of sine-Gordon equations
Ozgur Yildrim - On the weak solvability of second order difference scheme corresponding to system of sine-Gordon equations
16:15 - 16:35
Vinícius Miranda - Grothendieck compactness principle for the absolute weak topology
Vinícius Miranda - Grothendieck compactness principle for the absolute weak topology
16:15 - 16:35
16:45
Aljoša Peperko - Some results on spectral theory for suprema preserving operators on max-cones in normed vector lattices
Aljoša Peperko - Some results on spectral theory for suprema preserving operators on max-cones in normed vector lattices
16:45 - 17:05
Dorsaf Cherif - Conditional indicators
Dorsaf Cherif - Conditional indicators
16:45 - 17:05
18:00
18:00 - 20:00
Wednesday, 12 July 2023
09:00
Bas Lemmens - Metric geometry on symmetric cones
Bas Lemmens - Metric geometry on symmetric cones
09:00 - 09:40
09:50
Foivos Xanthos - Continuity and robustness of risk measures
Foivos Xanthos - Continuity and robustness of risk measures
09:50 - 10:30
10:35
10:35 - 11:05
11:05
Arkady Kitover - Spectra of non-invertible weighted composition operators on uniform algebras
Arkady Kitover - Spectra of non-invertible weighted composition operators on uniform algebras
11:05 - 11:25
Jun Kawabe - The Choquet integral representability in a general setting
Jun Kawabe - The Choquet integral representability in a general setting
11:05 - 11:25
11:35
Cormac Walsh - Hilbert geometries isometric to Banach spaces
Cormac Walsh - Hilbert geometries isometric to Banach spaces
11:35 - 11:55
Jacobus J. Grobler - Fubini’s theorem for a vector-valued Daniell integral
Jacobus J. Grobler - Fubini’s theorem for a vector-valued Daniell integral
11:35 - 11:55
12:00
12:00 - 13:30
13:30
13:30 - 22:00
Thursday, 13 July 2023
09:00
Karim Boulabiar - Truncated vector lattices: Something old and something new
Karim Boulabiar - Truncated vector lattices: Something old and something new
09:00 - 09:40
09:50
Onno van Gaans - The order center and the algebraic center of JB-algebras
Onno van Gaans - The order center and the algebraic center of JB-algebras
09:50 - 10:30
10:35
10:35 - 11:05
11:05
Anke Kalauch - An order theoretical analysis of atomic JBW algebras
Anke Kalauch - An order theoretical analysis of atomic JBW algebras
11:05 - 11:25
Hamza Hafsi - Representation of quasi-unitary Banach lattices
Hamza Hafsi - Representation of quasi-unitary Banach lattices
11:05 - 11:25
11:35
Mark Roelands - Prime ideals and Noetherian properties in vector lattices
Mark Roelands - Prime ideals and Noetherian properties in vector lattices
11:35 - 11:55
Rawaa Hajji - Embedding of a truncated vector lattice into its universal completion
Rawaa Hajji - Embedding of a truncated vector lattice into its universal completion
11:35 - 11:55
12:05
Emmanuel Lepinette - Dynamic programming principle and computable prices in financial market models with transaction costs
Emmanuel Lepinette - Dynamic programming principle and computable prices in financial market models with transaction costs
12:05 - 12:25
Marten Wortel - Representing Noetherian vector lattices
Marten Wortel - Representing Noetherian vector lattices
12:05 - 12:25
12:30
12:30 - 14:00
14:00
Florian Boisen - A generalization of Riesz* homomorphisms in order unit spaces
Florian Boisen - A generalization of Riesz* homomorphisms in order unit spaces
14:00 - 14:20
Mounir Mahfoudhi - Alexandroff unitization of a Lattice ordered algebra with a truncation
Mounir Mahfoudhi - Alexandroff unitization of a Lattice ordered algebra with a truncation
14:00 - 14:20
14:30
Enrique Garcia Sanchez - Free dual Banach lattices
Enrique Garcia Sanchez - Free dual Banach lattices
14:30 - 14:50
Janko Stennder - A localization principle in pre-Riesz spaces
Janko Stennder - A localization principle in pre-Riesz spaces
14:30 - 14:50
14:55
14:55 - 15:25
15:25
Julius Stochmal - Nuclear operators and operator-valued Borel measures
Julius Stochmal - Nuclear operators and operator-valued Borel measures
15:25 - 15:45
Paul Ressel - Functions operating on several multivariate distribution functions
Paul Ressel - Functions operating on several multivariate distribution functions
15:25 - 15:45
15:55
Chun Ding - Translation invariant Banach function spaces on locally compact groups
Chun Ding - Translation invariant Banach function spaces on locally compact groups
15:55 - 16:15
Mohamed Amine Ben Amor - Tensor product of Riesz subspaces with applications
Mohamed Amine Ben Amor - Tensor product of Riesz subspaces with applications
15:55 - 16:15
16:25
Safak Alpay - On limited and almost limited operators
Safak Alpay - On limited and almost limited operators
16:25 - 16:45
19:00
19:00 - 23:00
Friday, 14 July 2023
09:50
Anil Kumar Karn - Orthogonality in ordered vector spaces
Anil Kumar Karn - Orthogonality in ordered vector spaces
09:50 - 10:10
Walt van Amstel - Free objects in analytic categories
Walt van Amstel - Free objects in analytic categories
09:50 - 10:10
10:15
10:15 - 10:45
10:45
Ashgar Ranjbari - Totally bounded sets in locally convex cones
Ashgar Ranjbari - Totally bounded sets in locally convex cones
10:45 - 11:05
Zbigniew Lipecki - The positive cone of a Banach lattice. Coincidence of topologies and metrizability
Zbigniew Lipecki - The positive cone of a Banach lattice. Coincidence of topologies and metrizability
10:45 - 11:05
11:15
Brian Lins - Recent developments in nonlinear Perron-Frobenius theory
Brian Lins - Recent developments in nonlinear Perron-Frobenius theory
11:15 - 11:35
11:45
Dimby Rabearivony - Generalized ergodic domination in ordered Banach algebras
Dimby Rabearivony - Generalized ergodic domination in ordered Banach algebras
11:45 - 12:05
Elmiloud Chil - Multilinear orthosymmetric continuous map and the connection between lattice and Riesz homomorphisms in Riesz spaces
Elmiloud Chil - Multilinear orthosymmetric continuous map and the connection between lattice and Riesz homomorphisms in Riesz spaces
11:45 - 12:05
12:30
12:30 - 14:00
14:00
Sameh Bououn - A Stone-Weierstrass type theorem for truncated vector lattices of functions
Sameh Bououn - A Stone-Weierstrass type theorem for truncated vector lattices of functions
14:00 - 14:20
Santiago Boza - The norm of the Cesàro operator minus the identity acting on decreasing sequences
Santiago Boza - The norm of the Cesàro operator minus the identity acting on decreasing sequences
14:00 - 14:20
14:30
Ionut Șimon - Irreducible local representations and pure local completely positive and local completely contractive maps of locally C*-algebras
Ionut Șimon - Irreducible local representations and pure local completely positive and local completely contractive maps of locally C*-algebras
14:30 - 14:50
Marwa Masmoudi - Riesz Space Generalizations of recurrence Theorems in Ergodic Theory
Marwa Masmoudi - Riesz Space Generalizations of recurrence Theorems in Ergodic Theory
14:30 - 14:50
14:55
14:55 - 15:10
15:10
15:10 - 15:40