Results 21 to 30 of about 2,014,608 (301)
Martin's conjecture, arithmetic equivalence, and countable Borel equivalence relations [PDF]
There is a fascinating interplay and overlap between recursion theory and descriptive set theory. A particularly beautiful source of such interaction has been Martin's conjecture on Turing invariant functions.
Marks, Andrew +2 more
core +4 more sources
The Status of Normative Propositions in the Theory of Scientific Change
The scope of the Theory of Scientific Change (TSC) encompasses any and all changes that occur in a given scientific mosaic, the set of all methods employed and theories accepted at a given time by a given scientific community.
Zoe Sebastien
doaj +1 more source
Social representation of spiritual surgeries in Umbanda: culture, religion and contributions of nursing theory [PDF]
Objective: to analyze the social representation of spiritual surgeries in Umbanda for Bantu-Amerindian ritual mediums and their contributions to the cross-cultural care proposed by Madeleine Leininger.
Juliana de Lima Brandão +7 more
doaj +1 more source
The Ramsey property implies no mad families [PDF]
We show that if all collections of infinite subsets of $\N$ have the Ramsey property, then there are no infinite maximal almost disjoint (mad) families. This solves a long-standing problem going back to Mathias \cite{mathias}.
Schrittesser, David, Törnquist, Asger
core +2 more sources
Quasi-isometric diversity of marked groups
We use basic tools of descriptive set theory to prove that a closed set $\mathcal S$ of marked groups has $2^{\aleph_0}$ quasi-isometry classes provided every non-empty open subset of $\mathcal S$ contains at least two non-quasi-isometric groups.
Minasyan, Ashot +2 more
core +1 more source
An Application for Descriptive Nearness: Iris Recognition
Near Set Theory has various applications in the literature. In this paper, using the concept descriptive nearness, we show how to perform iris recognition. This process has a few algorithms given via Mathematica Script Language.
Polat Kadirhan
doaj +1 more source
Creating the advertising idea from the view of social learning theory [PDF]
:The research deals with the study of building the advertising idea in light of the concepts of social learning theory so that it can be applied in advertising design.
Rasha Zahran +2 more
doaj +1 more source
Descriptive set Theory of Families of Small Sets [PDF]
AbstractThis is a survey paper on the descriptive set theory of hereditary families of closed sets in Polish spaces. Most of the paper is devoted to ideals and σ-ideals of closed or compact sets.
Matheron, Étienne, Zelený, Miroslav
openaire +3 more sources
Generalized Descriptive Set Theory and Classification Theory [PDF]
Descriptive set theory is mainly concerned with studying subsets of the space of all countable binary sequences. In this paper we study the generalization where countable is replaced by uncountable.
Hyttinen Tapani, Kulikov Vadim
openaire +2 more sources
Semiotic Analysis of Patriotism in Hacksaw Ridge and Letters from Iwo Jima Movie
Each country have different meaning of Patriotism. Therefore, this research comparing on the movie of Hacksaw Ridge and Letters from Iwo Jima since both of the movies showed differences perspective of patriotism since both of them from different culture.
Mohamad Gibran Syaeful Rahman
doaj +1 more source

