Hello everyone, There isn't a formal topology seminar this week. But we do have two really good geometry/topology talks by Sabetta Matsumoto, a colloquium on Thursday (in the building) and a public lecture (in the union) on Friday. The details are below (abstracts on the main page): Title: Programmable Matter: using 3D printed elastic anisotropy to direct shape transformation Speaker: Elisabetta Matsumoto (Georgia Tech.) Date: Oct 26, 2017 Time: 3:30 PM Room: MSCS 514 Title: Non-euclidean virtual reality Speaker: Elisabetta Matsumoto (Georgia Tech.) Date: Oct 27, 2017 Time: 3:30 PM Room: Student Union, Rm. 416 ______________________ Neil R. Hoffman Assistant Professor Department of Mathematics 523 Math Science Building Oklahoma State University Stillwater, OK 74078-1058 405-744-7791 http://math.okstate.edu/people/nhoffman