Jan Johannsen's Fragments of Arithmetic Page

Fragments of Arithmetic - Lecture Notes

I have written a short text (23 pages) about Fragments of Arithmetic for the participants of a seminar, in German. It concentrates on Bounded Induction ($I\Delta_0$) and Open Induction ($IE_0$). I plan to expand this sometimes in the future. Below you see the (current) Table of Contents.

Fragments of Arithmetic

If you like to have a copy, send me email.