Found 150 Documents (Results 1–100)
On compactification of spaces of measures. (English. Russian original) Zbl 07854714
Funct. Anal. Appl. 58, No. 1, 2-15 (2024); translation from Funkts. Anal. Prilozh. 58, No. 1, 4-21 (2024).
MSC:
28C15
Can one recognize a function from its graph? (English) Zbl 1529.54004
Reviewer: Waldemar Sieg (Bydgoszcz)
Some properties of ultrafilters related to their use as generalized elements. (English. Russian original) Zbl 1522.54039
Proc. Steklov Inst. Math. 321, Suppl. 1, S53-S68 (2023); translation from Tr. Inst. Mat. Mekh. (Ekaterinburg) 29, No. 2, 271-286 (2023).
MSC:
54D80
On regular separable countably compact \(\mathbb{R}\)-rigid spaces. (English) Zbl 1523.54009
Reviewer: Akira Iwasa (Big Spring)
Ideals with Smital properties. (English) Zbl 07691809
On resolvability of products. (English) Zbl 1520.54002
Reviewer: Ivan S. Gotchev (New Britain)
On the cardinality and structure of extremally disconnected groups with linear topology. (English) Zbl 1506.54014
Reviewer: Vladimir Tkachuk (Ciudad de México)
On butterfly-points in \(\beta X\), Tychonoff products and weak Lindelöf numbers. (English) Zbl 1524.54058
Ramsey degrees of ultrafilters, pseudointersection numbers, and the tools of topological Ramsey spaces. (English) Zbl 1508.03079
Reviewer: Will Brian (Charlotte)
Characterizing existence of certain ultrafilters. (English) Zbl 1512.03061
Reviewer: Pierre Matet (Caen)
Inverse limits which are \(P\)-spaces. (English) Zbl 1507.54016
Reviewer: Samuel Gomes da Silva (Salvador)
All Parovichenko spaces may be soft-Parovichenko. (English) Zbl 1479.54051
Reviewer: Samuel Gomes da Silva (Salvador)
Products of ultrafilters and maximal linked systems on widely understood measurable spaces. (English) Zbl 1491.54027
Maximal linked systems on products of widely understood measurable spaces. (Russian. English summary) Zbl 1488.54038
Maximal linked systems on families of measurable rectangles. (Russian. English summary) Zbl 1484.54012
Equivalent forms of the Brouwer fixed point theorem. II. (English) Zbl 1476.54071
Reviewer: Zoran Kadelburg (Beograd)
Unital Banach algebras not isomorphic to Calkin algebras of separable Banach spaces. (English) Zbl 1490.46016
The cofinality of the symmetric group and the cofinality of ultrapowers. (English) Zbl 1482.03009
Reviewer: Samuel Gomes da Silva (Salvador)
Classes of barren extensions. (English) Zbl 1487.03056
Reviewer: Martin Weese (Potsdam)
Factoring a minimal ultrafilter into a thick part and a syndetic part. (English) Zbl 1478.54014
Reviewer: M. Akbari Tootkaboni (Tehran)
Maximal linked systems and ultrafilters: main representations and topological properties. (Russian. English summary) Zbl 1478.54016
To the question on some generalizations of properties of the linkedness of families of sets and the supercompactness of topological spaces. (English. Russian original) Zbl 1465.54019
Russ. Math. 64, No. 11, 58-72 (2020); translation from Izv. Vyssh. Uchebn. Zaved., Mat. 2020, No. 11, 65-80 (2020).
Filters and linked families of sets. (Russian. English summary) Zbl 1479.54055
On certain analogues of linkedness and supercompactness. (Russian. English summary) Zbl 1458.54015
Thin ultrafilters and the P-hierarchy of ultrafilters. (English) Zbl 1473.54036
Reviewer: Paolo Lipparini (Roma)
Homogeneous subspaces of products of extremally disconnected spaces. (English) Zbl 1465.54011
Reviewer: Nathan Carlson (Thousand Oaks)
Classic problems III. (English) Zbl 1454.54003
On hereditary properties of extremally disconnected frames and normal frames. (English) Zbl 1477.06033
Juhász’s topological generalization of Neumer’s theorem may fail in \(\mathsf{ZF}\). (English) Zbl 1477.03201
On the supercompactness of ultrafilter space with the topology of Wallman type. (Russian. English summary) Zbl 1455.54023
MSC:
54D80
Ultrafilters and maximal linked systems: basic relations. (Russian. English summary) Zbl 1452.28003
Reviewer: Daniele Puglisi (Catania)
Bitopological spaces of ultrafilters and maximal linked systems. (English. Russian original) Zbl 1455.54022
Proc. Steklov Inst. Math. 305, Suppl. 1, S24-S39 (2019); translation from Tr. Inst. Mat. Mekh. (Ekaterinburg) 24, No. 1, 257-272 (2018).
MSC:
54D80
A century of Sierpiński-Zygmund functions. (English) Zbl 1429.26003
Reviewer: Zoltán Finta (Cluj-Napoca)
Supercompact minus compact is super. (English) Zbl 1429.54027
Reviewer: Eliza Wajch (Siedlce)
Ultrafilters and maximal linked systems: basic properties and topological constructions. (Russian. English summary) Zbl 1480.54019
Abstract \(\omega\)-limit sets. (English) Zbl 1406.54020
Reviewer: Szymon Plewik (Katowice)
Pseudocompactness and resolvability. (English) Zbl 1409.54009
Reviewer: Paolo Lipparini (Roma)
On homogeneous locally conical spaces. (English) Zbl 1403.54003
Reviewer: Leonard R. Rubin (Norman)
On a problem of Akin and Carlson on dense orbits and transitivity. (English) Zbl 1393.37010
Reviewer: Alicia Santiago Santos (Oaxaca)
MSC:
37B05
54H20
Some representations connected with ultrafilters and maximal linked systems. (English) Zbl 1454.54018
MSC:
54D80
Ultrafilters and maximal linked systems. (Russian. English summary) Zbl 1396.54029
Reviewer: Ljubiša D. Kočinac (Niš)
Reversible filters. (English) Zbl 1368.54007
Reviewer: Ivan S. Gotchev (New Britain)
Cardinal invariants and universality. (English) Zbl 1362.54003
Reviewer: Samuel Gomes da Silva (Salvador)
Every crowded pseudocompact ccc space is resolvable. (English) Zbl 1355.54027
Reviewer: Pao-sheng Hsu (Columbia Falls)
MSC:
54D30
Nonseparable \(C(K)\)-spaces can be twisted when \(K\) is a finite height compact. (English) Zbl 1366.46060
Reviewer: David Yost (Ballarat)
Cofinality spectrum theorems in model theory, set theory, and general topology. (English) Zbl 1477.03125
Universally Kuratowski-Ulam spaces and open-open games. (English) Zbl 1372.91019
Reviewer: Valerii V. Obukhovskij (Voronezh)
On generalized metric properties of the Fell hyperspace. (English) Zbl 1322.54007
Reviewer: Tom Vroegrijk (Herk-de-Stad)
Baire irresolvable spaces with countable Souslin number. (English) Zbl 1317.54011
Reviewer: Akira Iwasa (Bluffton)
Parovičenko spaces with structures. (English) Zbl 1305.54023
Reviewer: Paul Bankston (Aberystwyth)
Ai-maximal independent families and irresolvable Baire spaces. (English) Zbl 1303.54003
Reviewer: Abderrahmane Bouchair (Jijel)
Hereditarily supercompact spaces. (English) Zbl 1287.54019
Reviewer: Samuel Gomes da Silva (Salvador)
Variations on \(\omega\)-boundedness. (English) Zbl 1272.54024
Reviewer: H. Brandenburg (Berlin)
Evolution of the 1984 KKM theorem of Ky Fan. (English) Zbl 1475.47026
MSC:
47H04
On the maximal resolvability of monotonically normal spaces. (English) Zbl 1264.54004
Reviewer: Maximilian Ganster (Graz)
On open-open games of uncountable length. (English) Zbl 1248.91007
MSC:
91A05
Independent families and resolvability. (English) Zbl 1245.54004
Reviewer: Richard G. Wilson (Mexico City)
Variations of selective separability II: Discrete sets and the influence of convergence and maximality. (English) Zbl 1239.54014
Reviewer: James V. Whittaker (Vancouver)
A decomposition theorem for compact groups with an application to supercompactness. (English) Zbl 1235.22007
Reviewer: Anna Giordano Bruno (Udine)
Banach spaces in various positions. (English) Zbl 1208.46007
Reviewer: Elói M. Galego (Sao Paulo)
The KKM principle in abstract convex spaces: equivalent formulations and applications. (English) Zbl 1214.47042
Reviewer: Long Wei (Jiangxi)
\(P\)-spaces and an unconditional closed graph theorem. (English) Zbl 1196.26004
Reviewer: Jorge Picado (Coimbra)
Measurable cardinals and the cardinality of Lindelöf spaces. (English) Zbl 1195.54008
Reviewer: Judith Roitman (Lawrence)
Location of Nash equilibria: a Riemannian geometrical approach. (English) Zbl 1189.91018
Reviewer: Vasile Postolică (Piatra Neamt)
Discretely weak \(P\)-sets. (English) Zbl 1163.54004
Reviewer: David B. Gauld (Auckland)
Covering by discrete and closed discrete sets. (English) Zbl 1161.54001
Reviewer: Ljubiša D. Kočinac (Niš)
Applications of general infimum principles to fixed-point theory and game theory. (English) Zbl 1158.91423
Strictly positive measures on Boolean algebras. (English) Zbl 1158.03036
Reviewer: Miroslav Repický (Košice)
A topological reflection principle equivalent to Shelah’s strong hypothesis. (English) Zbl 1215.03058
On the ideal \((v^{0})\). (English) Zbl 1151.03027
Reviewer: Miroslav Repický (Košice)
On thin, very thin, and slim dense sets. (English) Zbl 1115.54004
Reviewer: Jörg D. Brendle (Kobe)
Game approach to universally Kuratowski-Ulam spaces. (English) Zbl 1172.54008
Reviewer: Salvador Hernández (Castellon)
Strongly irresolvable spaces. (English) Zbl 1122.54002
Reviewer: Bernhard Behrens (Göteborg)
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