The stereographic projection is constructed in topological modules. Let A be an additively symmetric closed subset of a topological R-module M such that 0∈ int (A). If there exists a …
Chaotic and pathological phenomena in topological modules are studied in this manuscript. In particular, constructions of noncontinuous linear functionals are provided for a wide …
FJ García-Pacheco - Journal of Mathematical Sciences, 2024 - Springer
The extremal structure of zero-neighbourhoods of a topological module is analyzed reaching unexpected conclusions when the module topology is not Hausdorff. These results …
This article is devoted to investigations of a structure and homomorphisms of microbundles. Microbundles are generalizations of manifolds. For manifolds it was studied when their …
EM Vechtomov - Journal of Mathematical Sciences, 1994 - Springer
This survey paper is devoted to the algebraic theory of rings of continuous functions. The author considers the relationship between topological spaces and the corresponding rings …
EM Vechtomov - Journal of Soviet Mathematics, 1991 - Springer
This survey presents results on specification of topological spaces by various algebraic structures of continuous functions. Results are presented on specification of E-compact …
VI Arnautov, KI Beidar, ST Glavatskii… - Journal of Soviet …, 1992 - Springer
Let K be a class of associative topological algebras that is closed under subalgebras with the induced topology, direct products, quotients, and semidirect topological products with …
H Ibrahim, A Khalaf - Iranian Journal of Mathematical Sciences and …, 2021 - ijmsi.ir
The structure of an $ alpha_ {(beta, beta)} $-topological ring is richer in comparison with the structure of an $ alpha_ {(beta, beta)} $-topological group. The theory of $ alpha_ {(beta …
IV Protasov, A Charyev - Ukrainian Mathematical Journal, 1990 - Springer
A study is presented of the relationship between the topological and uniformity properties of a group G and the spaces ℐ (G), ℒ (G) of all nonempty closed subsets and closed …