2 papers
math.CT2025
The Funayama envelope as the -hull of a frame
Guram Bezhanishvili, Ranjitha Raviprakash, Anna Laura Suarez +1
We introduce proximity morphisms between MT-algebras and show that the resulting category is equivalent to the category of frames. This is done by utilizing the Funayama envelope o…
math.GN2024
On Isbell's Density Theorem for bitopological pointfree spaces II
M. Andrew Moshier, Imanol Mozo Carollo, Joanne Walters-Wayland
With the aim of studying subspaces in pointfree bitopology, we characterize extremal epimorphism in biframes and show that a smallest dense one always exists, providing an analogue…