Ideal-convergence classes

Autor: G.A. Prinos, Stavros Iliadis, A.C. Megaritis, Dimitis N. Georgiou
Rok vydání: 2017
Předmět:
Zdroj: Topology and its Applications. 222:217-226
ISSN: 0166-8641
Popis: Let X be a non-empty set. We consider the class C consisting of triads ( s , x , I ) , where s = ( s d ) d ∈ D is a net in X, x ∈ X , and I is an ideal of D. We shall find several properties of C such that there exists a topology τ for X satisfying the following equivalence: ( ( s d ) d ∈ D , x , I ) ∈ C , where I is a proper D-admissible ideal on D, if and only if ( s d ) d ∈ D I -converges to x relative to the topology τ.
Databáze: OpenAIRE