Peter Tennant Johnstone is a Professor of Mathematics at the University of Cambridge. He works on topos theory.
On topos theory:
Topos Theory (1977)
Sketches of an elephant: a topos theory compendium, Oxford University Press (2002)
On Stone spaces and Stone duality:
On commutativity of limits with colimits:
Last revised on May 1, 2023 at 06:28:47. See the history of this page for a list of all contributions to it.