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Cotygodniowe seminarium badawcze
Organizatorzy
- prof. dr hab. Witold Marciszewski
- prof. dr hab. Piotr Zakrzewski
Informacje
środy, 16:15 , sala: 4050Dziedziny badań
Lista referatów
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25 marca 2026 16:15
Ruiyuan Chen (University of Warsaw)
Orbitwise topologies and quasi-Polish techniques for Polish group actions
Given a Polish group G with a Borel action on X, the group topology on G induces a canonical quotient topology on each orbit; we call the disjoint union of these the orbitwise topology on …
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18 marca 2026 16:15
Piotr Koszmider (IM PAN)
Banach spaces of continuous functions on ladder system spaces
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4 marca 2026 16:15
Piotr Zakrzewski (University of Warsaw)
Some remarks concerning the cardinal min{r,d}
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21 stycznia 2026 16:15
Maciej Malicki (University of Warsaw)
A logic of co-valuations, Part II - canceled
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14 stycznia 2026 16:15
Jan Rossa (University of Warsaw)
A certain dichotomy for analytic subfamilies of P(N)
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17 grudnia 2025 16:15
Tomasz Kania (Jagiellonian University)
Polish spaces of categories enriched over separable Banach spaces
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10 grudnia 2025 16:15
Tomasz Weiss (Cardinal Stefan Wyszynski University in Warsaw)
On the class of (E,M)* sets
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3 grudnia 2025 16:15
Piotr Szewczak (Cardinal Stefan Wyszynski University in Warsaw)
Universally meager sets in the Miller model and similar ones
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26 listopada 2025 16:15
Julia Ścisłowska (Doctoral School of Exact and Natural Sciences UW)
Two new stories from the land of ultrafilter orders
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12 listopada 2025 16:15
Kacper Kucharski (Doctoral School of Exact and Natural Sciences UW)
The hereditary Baire property of first-countable perfect spaces is A-invariant
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5 listopada 2025 16:15
Damian Sobota (Universität Wien, Kurt Gödel Research Center for Mathematical Logic)
Borel Boolean algebras with the Nikodym property but without the Grothendieck property
