3 citations · 19 across the 44 of their papers we have counts for
Showing math.CTShow all
2 papers · 1 filter
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.CT2024
The category of topological spaces and open maps does not have products
Guram Bezhanishvili, Andre Kornell
We prove that the category of topological spaces and open maps does not have binary products, thus resolving the Esakia problem in the negative. We also prove that the categories o…