Results 11 to 20 of about 47 (47)
Completeness of the set of sub‐σ‐algebras
International Journal of Mathematics and Mathematical Sciences, Volume 16, Issue 3, Page 511-514, 1993.
Xikui Wang
wiley +1 more source
We introduce new types of examples of bounded degree acyclic Borel graphs and study their combinatorial properties in the context of descriptive combinatorics, using a generalization of the determinacy method of Marks [Mar16].
Sebastian Brandt +5 more
doaj +1 more source
International Journal of Mathematics and Mathematical Sciences, Volume 16, Issue 3, Page 531-538, 1993.
M. Detlefsen, A. Szymanski
wiley +1 more source
Complexity of finite Borel asymptotic dimension
We show that the set of locally finite Borel graphs with finite Borel asymptotic dimension is $\boldsymbol {\Sigma }^1_2$ -complete. The result is based on a combinatorial characterization of finite Borel asymptotic dimension for graphs generated ...
Jan Grebík, Cecelia Higgins
doaj +1 more source
Ascoli-type theorems in the cone metric space setting
We give some necessary and sufficient conditions for (global) continuity of the limit of a pointwise convergent net of cone metric space-valued functions, defined on a Hausdorff topological space, in terms of weak filter exhaustiveness. In this framework,
Boccuto, A., Dimitriou, X.
core
Mērs un integrālis ar L-nestriktām vērtībām
Promocijas darbā mēra un integrāļa koncepcijas ir attīstītas L-kopu teori- jas kontekstā, kur L ir pilns, pilnīgi distributīvs režģis ar minimuma t-normu.
Ruža, Večislavs
core
L-fuzzy valued measure and integral
Promocijas darbâ mçra un integrâïa koncepcijas ir attîstîtas L-kopu teori- jas kontekstâ, kur L ir pilns, pilnîgi distributîvs reþìis ar minimuma t-normu.
Večislavs Ruža
core
Ideal convergent subseries in banach spaces
Assume that I is an ideal on N, and Σnxn is a divergent series in a Banach space X. We study the Baire category, and the measure of the set A(I) := {t ∈ {0,1}N : Σn t(n)xn is I-convergent. In the category case, we assume that I has the Baire property and
Balcerzak, Marek +2 more
core
COMPLETE NONMEASURABILITY IN REGULAR FAMILIES
. We show that for a σ-ideal I with a Borel base of subsets of an uncountable Polish space, if A is (in several senses) a ”regular ” family of subsets from I then there is a subfamily of A whose union is completely nonmeasurable i.e.
Szymon Zeberski +1 more
core

