Shape dimension of maps

Autor: Gevorgyan, Pavel S., Pop, I.
Rok vydání: 2023
Předmět:
Zdroj: Bul. Acad. \c{S}tiin\c{t}e Repub. Mold. Mat., 86:1, 3-11 (2018)
Druh dokumentu: Working Paper
Popis: In this paper we define a numerical shape invariant of a continuous map called shape dimension of a map, which generalizes the shape dimension of a topological space. Some basic properties and applications of this invariant are given. The question of raising the shape dimension by shape finite-dimensional maps is solved. An example of a shape finite-dimensional surjective map between shape infinite-dimensional spaces is given.
Comment: 8 pages
Databáze: arXiv