## Curves Seminar - Mike Roth (Queen's University)

### Wednesday, March 14th, 2018

**Time:** 3:30 p.m. **Place:** Jeffery Hall 319

**Speaker:** Mike Roth (Queen's University)

**Title:** Zak's theorems on tangencies III

**Abstract:** We will prove Hartshorne’s conjecture on linear normality of subvarieties of small dimension, in the form of the restatement in terms of secant varieties.