Home › Events › Felix Klein Seminar: Olguta Buse - Indiana University Purdue University Indianapolis Felix Klein Seminar: Olguta Buse - Indiana University Purdue University Indianapolis Time: Thu, Apr 21 at 12:00 pm – 1:00 pm Location: 258 Hurley Bldg Title: On the homotopy of symplectomorphism groups of blown up ruled surfaces Poster Originally published at math.nd.edu.