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**
Guyan Robertson's talks in pdf format.
**

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

Euclidean Buildings.
Higher Rank Cuntz-Krieger Algebras.
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Prospects in Mathematics, Symposium, Durham, 14-17 December 2006.

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

Rapid Decay for Free Groups and Higher Rank Analogues.

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Edinburgh Mathematical Society, 28 April 2006.

Trees, buildings and boundaries.

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Nichtkommutative Geometrie, Oberwolfach, September 2004.

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

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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.

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

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

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Other seminar talks.

Building centralisers in A2tilde groups.

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Boundary C*-algebras for acylindrical groups.

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Free Groups, Products of Trees and Arithmetic of Quaternions.

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