Slides of Talks given by Anton Setzer

2023
- Fahad Alhabardi and Anton Setzer: A simple model of smart contracts in Agda. In: Abstracts for Types 2023, 14 June 2023.
2022 TODO
2021 TODO
2020
- Agda Implementors Meeting AIMXXXII Online 25/5 - 5/6/2020
2018
- Anton Setzer: A model for the extended predicative Mahlo Universe (joint work with Reinhard Kahle)
- Stephan Adelsberger, Anton Setzer, Eric Walkingshaw: Declarative GUIs: Simple, Consistent, and Verified.
  - Talk with movie (requires under Linux Okular or other advanced pdf viewers).
  - GUI screencast (part of talk with movie)
  - Talk given at PPDP'18, Frankfurt
  - pdf-file of paper (Author's version)
  - Paper to appear in Proceedings of PPDP 18
  - BibTeX of paper
  - Git repository
  - Agda code for viewing without installing Agda
- Anton Setzer: The extended predicative Mahlo universe and the need for partial proofs and partial objects in type theory
  - Talk given at workshop Proofs and Computation, Hausdorff Institute, Bonn, Germany, 4 July 2018.
  - Slides
  - Abstract
- Ulrich Berger and Anton Setzer: Undecidability of Equality for Codata Types
- Anton Setzer: Simulating codata types using coalgebras
  - Talk given at Types 2018, Braga.
  - abstract
  - slides
- Reinhard Kahle, Anton Setzer: Beyond the limits of the Curry-Howard isomorphism.
  - Talk given at Types 2018, Braga.
  - abstract
  - slides
2017
- Anton Setzer (Joint work with Reinhard Kahle, Lisbon): The extended predicative Mahlo universe in explicit mathematics - Model Construction
  - Seminar Logic and Theory Group, Bern, Switzerland, 5 October 2017.
  - Abstract
- Anton Setzer (joint work with Reinhard Kahle, Lisbon): The extended predicative Mahlo Universe in Explicit Mathematics - Model Construction
  - Invited Special Session talk given at Logic Colloquium 2017, Stockholm, Sweden, 14 - 20 August 2017.
  - Abstract
- Anton Setzer: Modelling Bitcoins in Agda
  - Talk given at TYPES 2017, Budapest, 29 May - 1 June 2017.
  - Abstract
- Anton Setzer: Programming with GUIs in Agda
  - Talk given at Agda Implementors Meeting XXV, Gothenburg, 9 - 15 May 2017.
  - Abstract
- Stephan Adelsberger (WU Vienna) and Anton Setzer:
  - Talk given at Seminar in Theoretical Computer Science, Dept. of Computer Science, Swansea University, Swansea UK, 10 April 2017.
  - Part 1 given by Anton Setzer
  - Part 2 given by Stephan Adelsberger
- Anton Setzer: Object-oriented programming in dependent type theory
  - Talk given at MC& WG Meeting of COST Action EUTYPES in Ljubljana, Slovenia, 30 - 31 Jan 2017
  - Abstract
2016
- Anton Setzer: GUIs, Object Based Programming, and Processes in Agda
  - Talk given at EU TYPES Wg meeting Lisbon 5/6 October 2016 collocated with BETTY Lisbon final meeting (on Session Types)
  - Abstract
  - Accompanying article on Objects in type theory
    - Andreas Abel, Stephan Adelsberger, Anton Setzer: Interactive Programming in Agda - Objects and Graphical User Interfaces
    - To appear in Journal of Functional Programming 2016
    - BibTeX
    - Author's copy
- Bashar Igried, Anton Setzer: Programming with Monadic CSP-Style Processes in Dependent Type Theory (Talk given by Bashar Igried, joint work with Anton Setzer)
  - Talk given at TyDe 2016 Type-driven Development Nara, Japan, 18 September 2016, collcoated with ICFP 2016
  - Video Recording
  - Article
    - Anton Setzer: Article (Author's copy)
    - In Proceedings of the 1st International Workshop on Type-Driven Development, TyDe 2016, Nara, Japan. ACM, 2016, pp. 28 -- 38.
    - Doi 10.1145/2976022.2976032
    - BibTeX
- Anton Setzer: Programming with Objects in Theorem Provers based on Martin Löf Type Theory
  - Talk given at Workshop on Mathematical Logic and its Applications, Kyoto, Japan, 16 - 22 September 2016
  - Abstract
- Bashar Igried, Anton Setzer: Programming with Monadic CSP-Style Processes in Dependent Type Theory (talk given by Bashar Igried, joint work with Anton Setzer)
  - Talk given at JAIST, Japan 6 September 2016.
  - Abstract (last paragraph referring to processes)
- Bashar Igried, Anton Setzer: Coinductive Reasoning in Dependent Type Theory - Copatterns, Objects, Processes (joint work with Bashar Igried)
  - Talk given at JAIST, Japan 6 September 2016.
  - Abstract (parts about processes were given by Bashar in a different talk (see above)
- Bashar Igried, Anton Setzer: Representing the Process Algebra CSP in Type Theory (Talk given by Bashar Igried, Joint Work with Anton Setzer)
  - Talk given at TYPES 2016, Novi Sad, Serbia, 23 - 26 May 2016
  - Abstract
- Anton Setzer: The Use of the Coinduction Hypothesis in Coinductive Proofs
  - Talk given at TYPES 2016, Novi Sad, Serbia, 23 - 26 May 2016
  - Abstract
- Anton Setzer: Schemata for Proofs by Coinduction
  - Talk given at PCC 2016, Munich
  - Abstract
- Anton Setzer: Writing GUIs in Agda using Objects (see README.txt and start with main.agda)
  - Talk given at Agda Implementors Meeting XXIII, University of Strathclyde, Glasgow, UK, 21 April 2016
  - Agda code (start with main.agda)
  - HTML version of Agda code
  - Agda code on git
  - ooAgda library on git
  - Abstract
  - Draft version of paper,
- Anton Setzer: The Role of the Coinduction Hypothesis in Coinductive Proofs
  - Talk given at Opertions, Sets, and Types April 18 - 20, 2016, Münchenwiler near Bern, Switzerland
  - Abstract
2015
- A Minicourse in Martin-Löf Type Theory - Algebras, Coalebras, and Interactive Theorem Proving.
  - Mini course given at the Dept. of Mathematics, Universidade Nova de Lisboa, Portugal
  - Version for Printing (not complete yet),
  - Abstract
- Coinduction, How to Reason Informally Coinductively. Talk given at the PCV seminar, Swansea.
  - Version for Printing, Articles related to Copattern Matching, Abstract in Text format, Abstract in Pdf Format.
- How to Reason Informally Coinductively. Agda Implementors Meeting XXI, Chalmers, Gothenburg, Sweden, 2015.
  - Version for Printing, Articles related to Copattern Matching
- How to Reason Informally Coinductively. PCC, Oslo 2015
  - Version for Printing, Abstract Articles related to Copattern Matching
- Pattern and Copattern matching. Leeds Logic Seminar
  - Version for Printing, Abstract, Articles related to Copattern Matching
- Closing the validation Gap. Talk given at Workshop on Logical Analysis of Descriptions and their Representations. NII Shonan Meeting, Shonan Village Center, Japan, 26 - 29 January 2015 (Second page about meeting). Abstract
- Extraction of programs from proofs using postulated axioms (joint work with Chi Ming Chuang). Talk given at JAIST Logic Seminar Series, JAIST, Japan, 22 January 2015. Abstract
2014
- Anton Setzer, Andreas Abel, Brigitte Pientka and David Thibodeau: Unnesting of Copatterns Talk given at RTA-TLCA 2014, Vienna, 14 - 17 July 2014 (Doi 10.1007/978-3-319-08918-8_3, BibTeX, Pdf (Author's version))
- Reinhard Kahle, Anton Setzer: The limits of the Curry-Howard isomorphism Talk given at workshop Functions, Proofs, Concepts (FPC), Tübingen, 21 -23 February 2014 (abstract)
2013
- Pattern and Copattern Matching Talk given at Advances in Proof Theory 2013. Workshop dedicated to the 60th birthday of Professor Gerhard Jäger. Bern, Switzerland, 13 - 14 December 2013 (Abstract)
- The dual of pattern matching - copattern matching Talk given at Theoretical Computer Science Seminar, Birmingham, Friday 22 November 2013 (Abstract)
- Unfolding Nested Patterns and Copatterns Talk given at NII Shonan Meeting on Coinduction for computation structures and programming languages, Shonan Village Center, Japan, 6 - 10 Oct 2013 (Abstract)
- Coalgebraic Programming Using Copattern Matching Talk given at Continuity, Computability, Constructivity - From Logic to Algorithms (CCC 2013) Swansea University/Gregynog, 26-30, June 2013 (Abstract)
- Induction-Recursion - 20 years later (Slides still in need of some improvement -- still need some small addition of references to work by Coquand; screen shots of papers might not print but display well on screen). Talk given at Symposium on Semantics and Logics of Programs, 5 June 2013. Dedicated to Peter Dybjer to celebrate his 60th birthday. (Abstract)
- Unfolding Nested Patterns and Copatterns Talk given at TYPES 2013, Toulouse (April 22-26, 2013) (Abstract)
- Copatterns:Programming Infinite Structures by Observations Talk given on behalf of Andreas Abel, who was unavailable at short notice at TYPES 2013, Toulouse (April 22-26, 2013) (Book of abstracts containing the abstract by Andreas Abel at p. 14)
- The extended predicative Mahlo universe in explicit mathematics Talk given at the PCC, Toulouse, 2013 (April 22-23, 2013). (Abstract)
- Coinduction, corecursion, copatterns Talk given at the PCV seminar, Swansea. Abstract o
- Coinduction, corecursion, copatterns Talk given at the Logic Seminar, Lisbon, Portugal, 31 January 2013. (Abstract). (Article from POPL2013, Draft version).
2012
- Proof Theory of Martin-Löf Type Theory Talk given at Oxford Philosophy of Mathematics Seminar, 15 October 2012 (Abstract).
- Algebras and coalgebras in dependent type theory Talk given at Meeting Algebraic and Logical Methods for Data and Modelling, Oldwalls, Gower Peninsula, UK on occasion of John V Tucker's 60th Birthday, 12 April 2012 (Abstract).
- Induction, induction, induction! Talk given at the Logic Seminar, Lisbon, Portugal, 20 September 2012. (Abstract).
- Programming with dependent types - interactive programs and coalgebras Talk given at the departmental seminar, Rosario, Argentina, 14 August 2012. (Abstract)
- How to reason informally coinductively Talk given at Logic Colloquium 2012, Manchester, UK, 14 July 2012
- Inductive-inductive Definitions (joint work with Fredrik Forsberg). Talk given at Explicit Paradigms in Logic and Computer Science, Bern, Swizerland (June 4 - 6 2012) (Abstract).
- Consistency, physics, and coinduction Video recording of talk given at Newton Institute, Cambridge, 10 May 2012. Slides
- Beyond inductive definitions -- induction-recursion, induction-induction, coalgebras Video recording of talk given at Newton Institute, Newton Institute, 1 March 2012. Slides
2011
- Extraction of programs from proofs using postulated axioms or Ideal and Concrete Objects in Type Theory (joint work with Chi Ming Chuang) Talk given at Shonan Meeting on Dependently Typed Programming, 14 - 17 September 2011 (Abstract)
- Extraction of programs from proofs using postulated axioms or Ideal and Concrete Objects in Type Theory (joint work with Chi Ming Chuang) Talk given at Oberwolfach workshop Mathematical Logic: Proof Theory, Constructive Mathematics, 6 Nov - 12 Nov 2011 (Abstract)
- Extraction of programs from proofs using postulated axioms (joint work with Chi Ming Chuang) Talk given at Dagstuhl Seminar 11411 Computing with infinite data: topological and logical foundations, 9 - 14 October 2011 (Abstract)
- Extraction of Programs from Proofs using Postulated Axioms Talk given at Agda Intensive Meeting Xiii 2011, Göteborg, Sweden, 6 - 12 April 2011.
2010
- Coalgebras in Dependent Type Theory -- The Saga Continues. Talk given at Agda Intensive Meeting Xii 2010, Nottingham, 1. - 7. September 2010.
  - Discusses design issues for defining coalgebras in the dependently typed theorem prover Agda. Especially introduces constructor/destructor patterns for defining functions on coalgebras, which looks very symmetric.
- Extensions of inductive definitions: Indexed inductive, inductive-recursive and inductive-inductive definitions. Invited talk, British Logic Colloquium 2010, 2. - 4. September 2010.
  - Overview over the "zoo" of extensions of inductive definitions, parametrized, restricted indexed, generalised indexed inductive definitions, inductive-recursive and inductive-inductive definitions, the Mahlo Universe and the extended predicative Mahlo universe.
- Extraction of programs from proofs about real numbers in dependent type thoery. Invited talk, Workshop Program Extraction and Constructive Proofs, Workshop in Honour of Helmut Schwichtenberg, Satellite workshop of CSL 2010 and MFCS 2010, Brno, 21 August 2010.
  - Shows how to extract programs from proofs about real numbers in the theorem prover Agda based on dependent types, when axiomatizing the real numbers. General conditions which guarantee that program extraction from proofs containing axioms (not only real number axioms) works are given.
- Coalgebras in Dependent Type Theory Talk given at Dependently Typed Programming DTP 10, Workshop associated with LICS 2010, satellite workshop of Flocs 2010, Edinburgh, 9 - 10 July 2010.
  - Discusses approaches to representing coalgebras in the dependently typed theorem prover Agda. Especially discusses conceptual problems with the infinity operator and the recently abondened approach using ~.
  - BibTeX
- Combining Automated and Interactive Theorem Proving in Agda Swansea PCV seminar, 20 May 2010.
  - Agda code (special symbols display only well under emacs with Agda installation)
  - Agda code transformed to html
2009
- Interactive Programs in Agda (Agda Intensive Meeting AIMX, Gothenburg, Sweden, 14 - 18 September 2009.; this is a version of the slides which has been updated to beamer with minor corrections; in case of translation errors, here is the Original Version)
- Inductive-Recursive Definitions (Cambridge, Computer Laboratory, Logic and Semantics Seminar, 29 May 2009)
- Coalgebras as types determined by their elimination rules (Conference Philosophy and Foundations of Mathematics: Epistemological and Ontological Aspects. A conference dedicated to Per Martin-Löf on occasion of his retirment. Swedish Collegium for Advanced Study, Uppsala, Sweden, 5 - 8 may 2009. Website
- Coalgebras and codata in Agda (Wessex Seminar, Bath, UK, March 3 2009, Website
Before March 2009 only a few talks are listed.
- Algebraic Data Types in Java (Swansea, 4 March 2003)
- Interactive programs in dependent type theory. Uppsala logic seminar, 1999. (pdf-file)
- Interactive programs in dependend type theory. Goeteborg doktorand course, 1999. (pdf-file).

Last modified: Mon Apr 11 10:32:12 BST 2011