While we’ve got a good theme, let’s hang on to it. Yes, of course: filters. It turns out that you can build compactifications using ultrafilters, in special cases. See the full post. I’ll talk about more general constructions later.
While we’ve got a good theme, let’s hang on to it. Yes, of course: filters. It turns out that you can build compactifications using ultrafilters, in special cases. See the full post. I’ll talk about more general constructions later.