Guyan Robertson's talks in pdf format.

"Arithmetic Geometry and Noncommutative Geometry", Masterclass, Utrecht, 1-5 March, 2010.

  • Euclidean Buildings.

  • Higher Rank Cuntz-Krieger Algebras.

    • Prospects in Mathematics, Symposium, Durham, 14-17 December 2006.

  • Buildings.

    • Conference on Operator Algebras (in honour of Professor Chris Lance), Leeds, 21-23 September 2006.

  • Rapid Decay for Free Groups and Higher Rank Analogues.

    • Edinburgh Mathematical Society, 28 April 2006.

  • Trees, buildings and boundaries.

    • Nichtkommutative Geometrie, Oberwolfach, September 2004.

  • C*-algebras associated with boundary actions on buildings and their K-theory.

    • Frontiers in Mathematics Lectures, Texas A&M University, February 17-21, 2003.

  • Distances in Hyperbolic Spaces and Negative Definite Kernels.

  • Groups acting on affine buildings their boundaries.

  • Operator algebras, boundaries of buildings and K-theory.

    • Conference on Harmonic Analysis, Luxembourg, September 9-12, 2002.

  • Singular masas of von Neumann algebras: examples from the geometry of spaces of nonpositive curvature.

    • Other seminar talks.

  • Building centralisers in A2tilde groups.

  • Boundary C*-algebras for acylindrical groups.

  • Free Groups, Products of Trees and Arithmetic of Quaternions.