# Mathematical Sciences Research Institute

Home » Simple connectivity is complicated: an introduction to the Dehn function

# Seminar

Simple connectivity is complicated: an introduction to the Dehn function September 26, 2011 (04:10 PM PDT - 05:10 PM PDT)
Location: UC Berkeley, 60 Evans Hall
Speaker(s) Robert Young
Description No Description

Video
A lot of good math starts by taking an existence theorem and asking How many?'' or How big?'' or How fast''. The best-known example may be the Riemann hypothesis. Euclid proved that infinitely many primes exist, and the Riemann hypothesis describes how quickly they grow.