2 papers
math.GN2026
On non-Hausdorff manifolds
Mathieu Baillif
In this long note, we investigate various purely topological aspects of non-Hausdorff manifolds (NH-manifolds for short). Our emphasis is on manifolds which exhibit homogeneity or…
math.GN2025
On (non-Menger) spaces whose closed nowhere dense subsets are Menger
Mathieu Baillif, Santi Spadaro
A space is od-Menger if it satisfies , where are the collection of covers of by respectively open subsets and op…