This week's Minerva Distinguished Visitor Lecture will be "Rational curves in quiver varieties." Andrei Okouknov will deliver the lecture Friday, May 2nd, from 4:30 p.m. to 6 p.m. in Fine Hall 314. For videos of previous lectures, see math.princeton.edu/video.Abstract: We will first review the general structural features of quantum multiplication and then discuss the key points that allow to determine it for Nakajima varieties.
