Math Joe Diestel liked: Kaijser’s proof of Grothendieck’s Inequality

Abstract: Joe passed away recently. This loss is infinite… Joe was a wonderful expositor of and ambassador for
Functional Analysis and Banach Spaces… Over this academic year 
a number of the talks in this seminar will be about some of Joe’s favorite math: for graduate students - and
all students of math and life… The second talk in this series will be a proof of Grothendieck’s Inequality;