The seminar in mathematical logic - HRJs page
The seminar has its own home page.
On this page I write down some of the things I have been doing in the seminar.
Most of the material I have presented lately have been included in my - ever expanding - course on proof theory. Here you can download the latest version.
Fall 1997
provability logic - chapters 6 and 7
Spring 1998
automata on trees, Rabins result about S2S - chapter 8
Fall 1998
ordinal notation - chapter 4
Fall 1999
prooofs of normalization
References:
Papers by Ralph Matthes - in particular his dissertation.
Girard, Lafont, Taylor: "Proofs and types". Cambridge University Press
Terlouw: "Strong normalization in type systems". Festschrift Dirk van Dalen.