Misha Gavrilovich: Lifting properties as instances of negation. Diagram chasing computations in point-set topology.

all works on this page are dedicated to the blessed memory of Grigori Mints. We discussed them at an early stage, and he encouraged me to write them down....


I shall be updating this page with (extract of) any related correspondence and keep here a list of references. Mail me at mo at sdf dot org