NMSU • BLAST-2009
Something Old, Something New, Something Borrowed, ...
F.E.J. Linton • Wesleyan Univ. Math/CS Emeritus
Billed to the organisers as “a short talk about
topological space that Peter Johnstone, Bob Paré and I used some 30 years ago
to solve a topoidal problem.”
|“Peculiar”||It has a discrete, dense, open subset, whose (closed)
complement is a discrete subspace as well, yet ...|