Oberseminar Logik und Sprachtheorie

Das Oberseminar findet in der Regel dienstags von 18 bis 20 Uhr im Seminarraum A104, Sand 14 statt.

Sommersemester 2009

  • 21.4. Thomas Piecha (Tübingen): Inversion of Logical Rules by Definitional Reflection
  • 12.5. Heinrich Herre (Leipzig): Formal Ontology - A New Interdisciplinary Research Field
  • 16.6. Kai Wehmeier (Irvine/Nancy): Subjunctivity and Cross-World Predication
  • 21.7. Laurent Keiff (Lille): Dialogues and GTS games. Some remarks about the meaning of logical constants

Wintersemester 2008/2009

  • 21.10. Peter Schroeder-Heister (Tübingen): Definitional Reflection and Basic Logic
  • 28.10. Peter Schroeder-Heister (Tübingen): The categorical and the hypothetical: A critique of certain fundamental assumptions of standard semantics
  • 11.11. Ernst Zimmermann: A Variety of Natural Deduction
  • 13.1. Helge Rückert (Universität Mannheim): Die Dialogische Logik als semantischer Ansatz
  • 17.2. Luiz Carlos Pereira (Rio de Janeiro): Constructive fragments of classical logic
  • 31.3. Gabriele Usberti (Università degli Studi di Siena): The notion of c-justification for atomic statements

Sommersemester 2008

  • 28.5. Ernst Zimmermann: Combinatorial Proofs of Confluence and Strong Normalisation in Natural Deduction
  • 2.6. Jean-Yves Béziau (Université de Neuchâtel): Structures of Truth Values
  • 15.7. Ernst Zimmermann: Lambek Calculus in Natural Deduction
  • 21.7. Wagner de Campos Sanz (UFG, Goiânia): Peirce Rule, Subformula Principle and Separabilty of Logical Constants
  • 31.7. Norihiro Kamide (Waseda Institute for Advanced Study, Tokyo): Generalizing paraconsistent negations

Wintersemester 2007/2008

  • 23.10. Luca Tranchini (Siena): The meaning of negation: a proposal
  • 29.11. Aarne Ranta (Chalmers TH, Göteborg): Dialogue Systems and Type Theory
  • 13.3. Wagner de Campos Sanz (UFG, Goiânia): Falsity Preservation

Wintersemester 2006/2007

  • 20.-21.1. Workshop on Logic
    • Enrico Moriconi (Pisa): On the Inversion Principle
    • Peter Schroeder-Heister (Tübingen): Inversion Principles and Definitional Reflection
    • Michael Arndt (Tübingen): A Hypergraph Interpretation of Gentzen's Logistic Calculus
    • Thomas Piecha (Tübingen): Some Remarks on the Physical Interpretation of Church's Thesis
    • Luiz Carlos Pereira (Rio de Janeiro): Multiple Conclusion Intuitionistic Systems
    • Edward Hermann Haeusler (Rio de Janeiro): On Some Relations between Fragments of Classical, Intuitionistic and Minimal Logic
    • Laura Tesconi (Pisa): A Strong Normalization Theorem for Natural Deduction with General Elimination Rules
    • Ernst Zimmermann (Tübingen): A Combinatorial Proof of Strong Normalization in Natural Deduction and Simple Type Theory
  • 23.1. Reinhard Kahle (Universität Coimbra, Portugal): Rekursionstheoretische Charakterisierungen von Komplexitätsklassen und NC^k

Sommersemester 2006

  • 30.5. Christian Jacques Rentería (PUC Rio de Janeiro): A Natural Deduction System for Propositional Linear Temporal Logic
  • 28.6. Ernst Zimmermann: Normalisation of Arithmetic

Wintersemester 2005/2006

  • 18.10. Roy Dyckhoff (St Andrews): Decision methods for linearly ordered Heyting algebras
  • 16.11. Ernst Zimmermann: Generalisations of Kripke Structures
  • 7.12. Christian Jacques Rentería (PUC Rio de Janeiro): Labeled Natural Deduction for Quantifiers
  • 14.12. Birgit Henningsen: Entropie als Komplexitätsmaß für Beweise
  • 25.1. Rainer Lüdeke: Übersetzung von logischen Sequenzen in GML-Graphen
  • 25.1. Stefan Elser: Übersetzung von logischen Sequenzen in LaTeX-Graphen
  • 22.2. Ernst Zimmermann: Substructural Logics in Natural Deduction

Sommersemester 2005

  • 1.6. Ernst Zimmermann: A Basic Predicate Logic
  • 6.7. Davi Romero de Vasconcelos (PUC Rio de Janeiro): Reasoning about Games via Temporal Logic
  • 13.7. Michael Arndt (Tübingen): Logical Tomography
  • 21.7. Tobias Heindel: Rewriting in a Lattice and its Generalizations
  • 28.7. Bartosz Więckowski: Quantified Modal Logic: Denotational vs. Substitutional

Wintersemester 2004/2005

  • 10.11. Marcelo da Silva Corrêa: A Logical and a Categorical Characterization for a Partial Non-commutative Combining Operation
  • 19.11. Roy Dyckhoff (St Andrews): Focused Proof Systems in Intuitionistic Logic
  • 21.1. Luiz Carlos Pereira (PUC Rio de Janeiro): Bad Reductions and the Identity Problem
  • 24.1. Edward Hermann Haeusler (PUC Rio de Janeiro): A Game-based proof of the PSPACE-completeness of Intuitionistic Propositional Logic
  • 18.2. Ernst Zimmermann: Ordinals for Combinatorial Proofs of Termination in Natural Deduction

Sommersemester 2004

  • 4.5. Ernst Zimmermann: Logik und Verbände
  • 6.7. Ernst Zimmermann: Ordinale Arithmetik und Verallgemeinerte Sigma-0 Vollständigkeit
  • 20.7. Lew Gordeew: Kombinatorische Reduktion des P-NP Problems

Wintersemester 2003/2004

  • 12.11. Michael Arndt (Tübingen): Informationsgefüge - Eine Theorie subjektiven begrifflichen Inhaltes
  • 16.1. Pavel Materna: Transparent Intensional Logic: Fundamentals
  • 16.1. Marie Duzi: Attitudes: Hyperintensional vs. intensional contexts
  • 26.1. Ernst Zimmermann: Natürliches Schliessen mit Singulären Annahmen
  • 4.2. Tobias Heindel: Extending the Lambda Calculus towards a Process Calculus

Sommersemester 2003

  • 7.5. Michael Arndt (Tübingen): Intensions as Processes
  • 21.5. Michael Arndt (Tübingen): Language as Process
  • 28.5. Ernst Zimmermann: Intuitionistic Modal Propositional Logic
  • 3.6. Edward Hermann Haeusler (Rio de Janeiro): Theory of Computation and Formal Methods in the Dept of Informatics of PUC-RIO
  • 11.6. Edward Hermann Haeusler (Rio de Janeiro): Theory of Computation and Formal Methods in the Dept of Informatics of PUC-RIO
  • 24.6. Tobias Heindel: From Reduction Sequences to Function Processes
  • 2.7. Jörg Hudelmaier: Randomisierte binäre Suchbäume
  • 8.7. Edward Hermann Haeusler (Rio de Janeiro): Using Topos Theory for Providing Semantics of Anticipatory Operators
  • 16.7. Tobias Heindel: From Reduction Sequences to Function Processes
  • 28.7. Ernst Zimmermann: Strong Normalisation by Means of Natural Deduction

Wintersemester 2000/2001


Sommersemester 2000


Wintersemester 1999/2000


Sommersemester 1999


Wintersemester 1998/99


Sommersemester 1998

  • 16.6. Rodrigo Readi-Nasser (Kaiserslautern): Logisches Programmieren und Prawitz' Normalform
  • 31.7. Monika Seisenberger (München): Higmans Lemma

Wintersemester 1997/98