Pictures taken at the PohlersFest 2008






Solomon Feferman (Stanford)

The proof theory of classical and constructive inductive definitions: A forty year saga.







Justus Diller (Münster)

Laudatio.







Michael Rathjen (Leeds)

The emergence of infinitary impredicative proof theory.







Arnold Beckmann (Swansea)

Proof theory and weak arithmetics.







The rector of Münster University,

Prof. Ursula Nelles.







The Chairman of our Department,

Prof. Joachim Cuntz.














The Pohlers Family







Lev Beklemishev (Moscow)

Kripke models for provability logic GLP."







Wilfried Buchholz (Munich)

(Co)recursion and notations for infinitary derivations.







Tim Carlson (Columbus)

Progress on Patterns of Embeddings.







Laura Crosilla (Leeds)

Explicit Constructive Set Theory I.







Andrea Cantini (Firenze)

Explicit Constructive Set Theory II.







Gerhard Jäger (Bern)

Operations and Sets.







Reinhard Kahle (Coimbra)

The Universal Set and Diagonalization.







Bob Lubarsky (Boca Raton)

ITTM Oracles for Well-Foundedly Many Convergence Questions.







Arnon Avron (Tel Aviv)

Syntactic Safety and Predicative Set Theory.







Helmut Schwichtenberg (Munich)

Computational Contents of Proofs.







Monika Seisenberger (Swansea)

New ways of extracting algorithms from proofs.







Thomas Strahm (Bern)

Primitive recursive selection functions for existential assertions over abstract algebras" (joint work with with Jeffery I. Zucker).








Stan Wainer (Leeds)

Pointwise Induction and Slow Growing Bounds.







Break 1







Break 2







Break 3







Party 1







Party 2







Party 3







Party 4







Party 5





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