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Soft Uniform Spaces and Soft Uniform Continuity: Induced Topologies, Separation, and Compactness-Type Results

S. Ray

Abstract

Soft uniform structures provide a way to speak about uniform closeness in a parameterized setting. Working over a fixed parameter set, we treat entourages as soft relations and introduce a notion of \emph{soft uniformity} whose axioms parallel the classical entourage approach. Every soft uniformity induces a canonical soft topology; moreover, the uniformity is separated exactly when the induced topology is soft $T_1$, and the induced topology is soft regular. We then study soft uniformly continuous mappings and prove a soft Heine--Cantor type theorem: on a soft compact domain, soft continuity already forces soft uniform continuity. Finally, soft total boundedness and soft completeness are formulated via soft Cauchy filters, and we show that soft compactness implies both properties. Examples are included to relate the theory to uniformities generated from classical structures and to highlight the role played by parameters.

Soft Uniform Spaces and Soft Uniform Continuity: Induced Topologies, Separation, and Compactness-Type Results

Abstract

Soft uniform structures provide a way to speak about uniform closeness in a parameterized setting. Working over a fixed parameter set, we treat entourages as soft relations and introduce a notion of \emph{soft uniformity} whose axioms parallel the classical entourage approach. Every soft uniformity induces a canonical soft topology; moreover, the uniformity is separated exactly when the induced topology is soft , and the induced topology is soft regular. We then study soft uniformly continuous mappings and prove a soft Heine--Cantor type theorem: on a soft compact domain, soft continuity already forces soft uniform continuity. Finally, soft total boundedness and soft completeness are formulated via soft Cauchy filters, and we show that soft compactness implies both properties. Examples are included to relate the theory to uniformities generated from classical structures and to highlight the role played by parameters.
Paper Structure (15 sections, 10 theorems, 16 equations)

This paper contains 15 sections, 10 theorems, 16 equations.

Key Result

Lemma 2.5

Let $R$ be a soft relation on $(F,E)$. Then for each $e\in E$:

Theorems & Definitions (43)

  • Definition 2.1: Soft set Molodtsov1999
  • Definition 2.2: Soft element GoldarRay2018
  • Definition 2.3: Soft relation
  • Definition 2.4: Diagonal, inverse, composition
  • Lemma 2.5
  • Definition 2.6: Soft topology Shabir2011
  • Definition 2.7: Soft continuity Shabir2011
  • Remark 2.8
  • Definition 3.1: Soft uniformity and soft uniform space Ozturk2015
  • Remark 3.2
  • ...and 33 more