For more information about this meeting, contact Stephen Simpson, Jan Reimann.
| Title: | Implicit definability in arithmetic, part 2. |
| Seminar: | Logic Seminar |
| Speaker: | Stephen G. Simpson, Pennsylvania State University |
| Abstract Link: | http://www.math.psu.edu/simpson/papers/arith-sing.pdf |
| Abstract: |
| In part 2 I shall begin by stating Harrington's unpublished 1975 theorems concerning implicit definability over the natural number system N,+,x,=. After that, I shall prove a simplified version of the theorems. The full version will be proved in part 3. |
Room Reservation Information
| Room Number: | MB315 |
| Date: | 01 / 15 / 2013 |
| Time: | 02:30pm - 03:45pm |