Hello topologists,


Today at 3:30 in MSCS 445, Eric will be presenting in topology seminar as part of his qualifying exam. His title and abstract are below.



Title: More infinite families of homology lens spaces of lower bounded complexity

Abstract: We replicate a computation of Boyer and Lines [BL90] concerning closed orientable 3-manifolds, exhibiting infinitely many prime integral homology lens spaces, M, such that M is obtained by p/q Dehn surgery along a knot in an integral homology sphere, but M cannot be obtained by such a surgery along any knot in the 3-sphere. We then demonstrate additional families of such spaces.
Notes: This is a qualifying exam.



______________________

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