Slides from some talks I've given.
- Notions of Width: Variables, Pebbles, Supports: LICS 2025, Singapore, June 2025.
- Model Theory of Tame Classes of Finite Structures: Lecture 1; Lecture 2; Lecture 3. Tutorial at Logic Colloquium, Gothenburg, June 2024.
- Limits of Symmetric Computation: Zhejiang University Logic in AI seminar, June 2021. Video is available..
- Descriptive Complexity: Lecture 1; Lecture 2; at Caleidoscope Summer School, Paris, June 2019.
- Definability and Complexity of Counting Logics: Lecture 1; Lecture 2; Lecture 3. Tutorial at ILLC, Amsterdam, June 2016.
- Elementary Equivalence in Finite Structures:, YuriFest, Berlin, 11 September, 2015.
-
Symmetric Circuits and Fixed-Point
Logics, Indo-UK Workshop on Computational Complexity,
Chennai, 8 January 2015.
There is also a video. - The Power of Fixed-Point Logic with Counting:, Asian Logic Conference, Mumbai, 5 January, 2015. slides and an abstract.
- Tractable Approximations of Graph Isomorphism, Algebra, Logic and Algorithms Seminar, Leeds, 12 November 2014.
- Finite Model Theory and Graph Isomorphism: Lecture 1; Lecture 2; Lecture 3 and Lecture 4, Algorithms Winter School, Beroun, 12-15 December 2013.
- Games and Isomorphism in Finite Model Theory: Part 1 and Part 2 , GAMES Winter School, Champery, 6 February 2013.
- The Complexity of Satisfaction on Sparse Graphs, IPEC, Chennai, 15 December 2010.
- Pebble Games for Logics with Counting and Rank, GaLoP, ETAPS, York, 28 March 2009.
- On Datalog, LFP and MSO, LIAFA, Paris, 20 March 2009.
- Descriptive Complexity and Polynomial Time: A Tutorial, WoLLIC, Edinburgh, 2 July 2008.
- Constraint Satisfaction Problems and Descriptive Complexity, AIM Workshop on Universal Algebra, Logic and CSP, Palo Alto, 1 April 2008.
- On the Descriptive Complexity of Linear Algebra, Aachen, 17 December 2007.
- Model-Checking First-Order Logic: Automata and Locality, CSL/Games 2007, Lausanne, 11 September 2007.
- Preservation Theorems in Finite Model Theory, 6th Panhellenic Logic Symposium, Volos, 7 July 2007.
- Complexity and the Expressive Power of Logics, CUSPOMMS, Cambridge, 9 March 2007.
- Descriptive and Computational Complexity University of Leicester, 16 February 2007.
- Preservation Properties and Databases, Imperial College, 24 November 2003.
- Quantum Automata, Machines and Complexity, University of Warwick, 24 October 2003.
- Fixed-Point Logics and Computation, ICLMPS'03, Oviedo, 12 August 2003.
- Expressiveness and Complexity of a Graph Logic, LaBRI, Bordeaux, 24 March 2003.
- Automaticité des Propriétés Modales des Structures Finies,, CMF 2002, Arcachon, 23 May 2002.
- Complexity as Expressive Power , BCTCS, Bristol, 9 April 2002.
- Modal Logic and Inflationary Fixed Points, University of Leicester, 19 October 2001.
- Fixed Point Logics on Finite and Infinite Structures, RWTH, Aachen, 29 November 2000.
- Lindström Quantifiers and 0-1 Laws, Oxford Mathematical Logic Seminar, 24 November, 2000.
- Fixed-point Logics and Infinite Trees, at the ESSLLI2000 workshop on Trees in Logic, Computer Science and Linguistics, 17 August 2000.
- Formulas, Games and Circuits, University of Athens, 16 June 2000.
- Descriptive Polynomial Complexity, Computer Laboratory Wednesday seminar, 17 February 1999.
Last modified: Mon Jun 23 12:51:15 BST 2025