Abstract
The primary objective of this paper is to study the properties of ⊤-closed sets and the largest T2 ⊤-compactification of ⊤-convergence spaces. Firstly, we study some properties of ⊤-ultrafilters and introduce the concept of a ⊤-closed set and the concept of a ⊤-compact set, examining the relationship between them. Secondly, we present the notion of essentially ⊤-compact ⊤-convergence spaces and explore the necessary and sufficient conditions for a ⊤-convergence space to have the largest T2 ⊤-compactification. Finally, we construct the Richardson ⊤-compactification of a ⊤-convergence space and identify the necessary and sufficient conditions for the Richardson ⊤-compactification to be the largest T2 ⊤-compactification within the framework of Kent ⊤-convergence spaces.
| Original language | English |
|---|---|
| Article number | 109673 |
| Journal | Topology and its Applications |
| Volume | 378 |
| DOIs | |
| Publication status | Published - 1 Feb 2026 |
| Externally published | Yes |
Keywords
- Richardson ⊤-compactification
- ⊤-closed
- ⊤-convergence structure
- ⊤-ultrafilter