**Boundary $C^*$-algebras of triangle geometries, **by
Guyan Robertson. pdf file

**Harmonic cochains and K-theory for $\widetilde A_2$ groups,
Groups Geom. Dyn., to appear **

by
Guyan Robertson. pdf file

**On the K-theory of boundary $C^*$-algebras of $\widetilde A_2$ groups,
J. K-theory, 9 (2012), 521-536. **

by
Oliver King and Guyan Robertson. pdf file

**Centralizers in $\widetilde A_2$ groups,
J. Group Theory, 14 (2011), 881--890. **

by
Guyan Robertson. pdf file

**Invariant distributions on projective spaces over local fields,
Proc. Amer. Math. Soc., 139 (2011), 2705-2711. **

by
Guyan Robertson. pdf file

**Malnormal subgroups of lattices and the Pukanszky invariant in group factors,
J. Funct. Anal., 258 (2010), 2708-2713. **

by
Guyan Robertson and Tim
Steger. pdf file

**Invariant boundary distributions for finite graphs,
J. Combin. Theory Ser. A, 115 (2008), 1272-1278. **

by
Guyan Robertson. pdf file

**Boundary C*-algebras for acylindrical groups,
Proc. Amer. Math. Soc., 136 (2008), 3851-3860. **

by
Guyan Robertson. pdf file

**Abelian subalgebras of von Neumann algebras from flat tori in locally
symmetric spaces,
J. Funct. Anal., 230 (2006), 419-431. **

by
Guyan Robertson. pdf file

**Tiling systems and homology of lattices in tree products,
New York J. Math., 11 (2005), 635-647. **

by Guyan Robertson.
pdf file
or published
file

**Torsion in Boundary Coinvariants and K-theory for Affine Buildings,
K-theory, 33 (2005), 347-369. **

by Guyan Robertson. pdf file

**Abelian subgroup structure of square complex groups and arithmetic of
quaternions, J. Algebra, 286 (2005), 57-68. **

by Diego Rattaggi
and Guyan
Robertson. pdf file

**Boundary operator algebras for free uniform tree lattices, Houston J.
Math., 31 (2005) 913-935. **

by Guyan Robertson. pdf file

**Singular masas of von Neumann algebras: examples from the geometry of
spaces of nonpositive curvature, Travaux Mathematiques, Publications du Centre
Universitaire de Luxembourg, XIV (2003), 153-165. **

by Guyan
Robertson. pdf file

**Euler Characteristic in Odd Dimensions, Austral. Math. Soc. Gaz., 30
(2003), 195-199. **

by Colin MacLaurin and Guyan Robertson. pdf file

**Irreducible subshifts associated with $\tilde A_2$ buildings, J. Combin.
Theory Ser. A, 103 (2003), 91-104. **

by Guyan Robertson and Tim
Steger. pdf file

**Strong singularity for subalgebras of finite factors, Int. J. Math., 14
(2003), 235--258. **

by Guyan Robertson, Allan Sinclair and Roger
Smith. pdf file

**Type III actions on boundaries of $\tilde A_n$ buildings, J.
Operator Theory, 49 (2003), 25-44. **

by Paul Cutting and Guyan
Robertson. pdf file

**Groups acting on products of trees, tiling systems and analytic K-theory,
New York J. Math., 8 (2002), 111-131. **

by Jason S. Kimberley and
Guyan Robertson. pdf
file or published
file

**Torsion in K-theory for boundary actions on affine buildings
of type $\tilde A_n$, K-theory 22 (2001), 251-269. **

by Guyan
Robertson. pdf file

**Asymptotic K-theory for groups acting on $\tilde A_2$
buildings, Canadian Math. J., 53 (2001), 809-833. **

by Guyan Robertson
and Tim Steger. pdf
file

**K-theory computations for boundary algebras of $\tilde A_2$
groups, **

by Guyan Robertson and Tim Steger. A computational
appendix to "Asymptotic K-theory for groups acting on $\tilde A_2$ buildings."
pdf file

**Boundary actions for affine buildings and higher rank
Cuntz-Krieger algebras, in "$C^*$-algebras'', Proceedings of the SFB-Workshop on
$C^*$-algebras, Muenster, Germany, March 8-12, 1999, pp 182-202, J. Cuntz and S.
Echterhoff (eds), Springer, Berlin, 2000. **

by Guyan Robertson. pdf file

**Simple purely infinite $C^*$-algebras and $n$-filling actions,
J. Funct. Anal. 175 (2000), 197-213. **

by Paul Jolissaint and Guyan
Robertson . pdf file

**Affine buildings, tiling systems and higher rank Cuntz-Krieger
algebras, J. reine angew. Math. 513 (1999), 115-144. **

by Guyan
Robertson and Tim Steger. pdf file

**A Haagerup inequality for $\tilde A_1 \times\tilde A_1$
and $\tilde A_2$ buildings, Geometric and Funct. Anal. 8 (1998), 702-731.
**

by Jacqui Ramagge, Guyan Robertson and Tim Steger. pdf file

**Negative definite functions and a dynamical characterization
of property (T) for countable groups, Ergodic Th. and Dynam. Sys. 18 (1998),
247-253. **

by Guyan Robertson and Tim Steger. pdf file

**Crofton formulae and geodesic distance in hyperbolic
spaces, J. Lie Theory 8 (1998), 163-172, 441. **

by Guyan
Robertson. pdf
file

** Factors from trees,
Proc. Amer. Math. Soc. 125 (1997), 2051--2055. **

by Guyan
Robertson and Jacqui Ramagge. pdf
file

** Maximal abelian subalgebras of the group factor of an $\tilde A_2$ group,
J. Operator Theory 36 (1996), 317--334. **

by Guyan
Robertson and Tim Steger. pdf
file

** Triangle buildings and actions of type $III_{1/q^2}$,
J. Funct. Anal. 140 (1996), 472--504. **

by Guyan
Robertson and Jacqui Ramagge. pdf
file

** C*-algebras arising from group actions on the boundary of a triangle building,
Proc. London Math. Soc. 72 (1996), 613--637. **

by Guyan
Robertson and Tim Steger. pdf
file

**Torsion free A_2 computations pdf file
**