This week we don't have topology seminar, but Henry and I are speaking in the Research Snapshot seminar on Wednesday at 3:30. I will be speaking next week in seminar and we should round out the semester with a good slate of talks. ______________________ 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