30 January 2007, Brunel University, Mathematical Physics Seminar. Abstract. Transparencies.
17 April 2007, 59th British Mathematical Colloquium, Swansea University. Abstract. Transparencies.
10 July 2007, 18th International Conference on General Relativity and Gravitation, Sydney, Australia. Abstract. Transparencies.
29 August 2007, Origins town meeting, UCL. Abstract. Transparencies.
21, 22 and 26 November 2007, Cardiff, Swansea and Birmingham Universities. Abstract. Transparencies.
5 December 2007, Inaugural Lecture, UCL. Transparencies.
1 July 2008, conference Analysis, PDEs and Applications on the occasion of the 70th birthday of Vladimir Maz'ya, Rome, Italy. Abstract. Transparencies.
1 September 2008, International Conference on Partial Differential Equations and Spectral Theory, Goslar, Germany. Abstract. Transparencies.
11 November 2008, International Conference on Recent Trends in Mathematical Sciences, Bahrain. Abstract. Transparencies.
30 January 2009, Mathematics Colloquium, King's College London. Abstract. Transparencies.
13 February 2009, Mathematical Foundations meeting, UCL. Transparencies.
17 July 2009, 12th Marcel Grossmann Meeting on General Relativity, Paris. Abstract. Slides.
29 April 2010, OxPDE Lunchtime Seminar, Oxford. Abstract. Slides.
8 July 2010, University of Tuzla, Bosnia and Herzegovina. Abstract. Slides.
1 September 2010, STAMM 2010 (International Symposium on Trends in Applications of Mathematics to Mechanics), Berlin. Abstract. Slides.
12 November 2011, Moscow Institute of Physics and Technology (MIPT). Web presentation given as part of events marking MIPT's 60th anniversary. Abstract (in Russian). Slides (in Russian).
3 February 2012, High Energy Physics Seminar, UCL. Abstract. Slides.
7 February 2012, Colloquium, University of Reading. Abstract. Slides.
30 March - 1 April 2012, Workshop Around scattering by obstacles and billiards, Aveiro (Portugal).
3 April 2012, Workshop MOPNET 6, University of Bath.
8-11 May 2012, Meeting Dissipative Spectral Theory: Operator Theory, PDEs and Numerics, Cardiff University.
30 July - 3 August 2012, Workshop New developments in relativistic quantum mechanics and applications, Isaac Newton Institute for Mathematical Sciences, Cambridge.
Updated 5 February 2012