Slides from some talks I've given.
 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 FixedPoint
Logics, IndoUK Workshop on Computational Complexity,
Chennai, 8 January 2015.
There is also a video.  The Power of FixedPoint 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, 1215 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.
 ModelChecking FirstOrder 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.
 FixedPoint 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 01 Laws, Oxford Mathematical Logic Seminar, 24 November, 2000.
 Fixedpoint 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 Jul 1 12:24:25 BST 2024