Conferences, workshops and summer schools Some conferences – past, present and future – which are of interest. Dates Conference, workshop or summer school 2011 October 14–16 Workshop on category-theoretic methods in representation theory 2011 June 27 – July 01 Double affine Hecke algebras, the Langlands program, affine flag varieties, conformal field theory, super Yang-Mills theory 2011 June 13–17 2011 MIT-RTG geometry workshop 2011 April 01–02 Southern Ontario groups and geometry meeting 2011 February 25–27 Representation theory and quantisation workshop 2010 December 19–24 Derived categories of algebro-geometric origin and integrable systems 2010 September 06 – 2011 January 20 Langlands duality in representation theory and gauge theory 2010 August 23–27 Workshop on the Hitchin fibration and the fundamental lemma 2010 July 07–15 Schubert calculus summer school and workshop 2010 June 21–25 Low-dimensional topology and categorification 2010 May 17–21 Double affine Hecke algebras and algebraic geometry workshop 2010 April 23–24 University of Ottawa's third Lie day and sixty-sixth algebra day 2010 March 26–28 Workshop on torsors, Lie algebras and Galois cohomology 2010 February 26–28 Workshop on Lie theory and its applications 2009 October 03–04 Southern Ontario groups and geometry workshop 2009 August 09–22 Jacobs University summer school: Structures in Lie representation theory 2009 June 15 – July 03 Fields summer school and conference in geometric representation theory and extended affine Lie algebras 2009 May 18–22 Northwestern conference and workshop on topological field theories