Paul Szeptycki

https://szeptycki.info.yorku.ca/
York University
CANADA

Ramsey theoretic notions of convergence and compactness I, Background and History
slides
Ramsey theoretic notions of convergence and compactness II, Higher dimensional sequential compactness
slides
Ramsey theoretic notions of convergence and compactness III Counrtable compactness on barriers
slides