Category Archives: Uncategorized

The book is out!  I’ve thanked several people at the beginning of the book, and I should now also thank everybody at Cambridge University Press, and notably Roger Astley, Helena Dowson, Clare Dennison, Caroline Mowatt, and Sarah Payne.  It was … Continue reading →

There are now two extra menus here. Let us skip the “course ideas” menu.  You see what I mean.  It might even be helpful. Instead, look at the “puzzles menu” if you’d like some relaxation.  All right, the intellectual kind: … Continue reading →

A model of a space X is a dcpo Y whose subspace of maximal elements is isomorphic to X. Of particular importance are those spaces that have ω-continuous models. This topic is covered in Section 7.7.2 of the book. Martin … Continue reading →

Polish spaces are an important class of spaces.  I am dealing with them in Section 7.7 of the book. But they are Hausdorff spaces, and the purpose of the book was to explore non-Hausdorff spaces. Matthew de Brecht found a non-Hausdorff … Continue reading →

This is all about “Non-Hausdorff Topology and Domain Theory – Selected Topics in Point-Set Topology“, a forthcoming book, to be published by Cambridge University Press. See the table of contents.