| Semiprojectivity and classification of (unital) graph C*-algebras GPOTS Plenary talk May 2011 | beamer/pdf |
| Flow equivalence of shift spaces (and their C*-algebras) Lecture series, University of Copenhagen January-April 2011 | material |
| Classification of symbolic dynamical systems Highlights of AutoMathA Vienna, November 2010 | beamer/pdf |
| Combinatorial aspects of pyramids of
one-dimensional pieces of fixed integer length AofA'10 Vienna, July 2010 | beamer/pdf |
| Classifying graph C*-algebras North British Functional Analysis Seminar Nottingham, March 2010 | beamer/pdf |
| Classiffication of graph algebras 5ACM Kuala Lumpur, Malaysia, June 2009 | beamer/pdf |
| Irreducible sofic shifts and non-simple
Cuntz-Krieger algebras SUMIRFAS 2008 Texas A & M, August 2008 | LaTeX/pdf |
| Warped crossed products Murphy memorial conference Cork, May 2008 | LaTeX/pdf |
| From substitutions to tiling spaces and
C*-algebras University of Toronto Toronto, October 2007 | LaTeX/pdf |
| Classification of C*-algebras associated to minimal dynamics Featured talk, GPOTS 2006 Iowa City, Iowa, June 2006 | LaTeX/pdf |
| Known and unknown ranges Canadian Operator Symposium 2005 Ottawa, Canada, June 2005 | LaTeX/pdf |
| Automorphisms on purely infinite
C*-algebras with ideals Abel symposium 2004 Oslo, Norway, September 2004 | scanned pdf |
| Non-simple C*-algebras associated to minimal
dynamics NOG Workshop I Institut Mittag-Leffler, Stockholm, Sweden, September 2003. | LaTex/pdf |
| Non-simple C*-algebras are sometimes better
tools for dealing with minimal dynamics than simple
ones C*-Algebren Oberwolfach, Germany, August 2003. | LaTex/pdf |
| Augmenting dimension group invariants for substitutional
dynamical systems Short communication, ICM Beijing, China, August 2002. | LaTex/pdf |
| Matsumoto algebras for substitutional shift
spaces Satellite conference on Operator Algebras and their Applications Chengde, China, August 2002. | LaTex/pdf |
| Comparative classification of operator algebra and symbolic
dynamics Joint meeting of Dansk Matematisk Forening and Svenska Matematikersamfundet Lund, Sweden, July 2001. | LaTex/pdf |
| Invariants for C*-algebras with
one/two/many ideals Workshop on Simple C*-algebras and Non-commutative Dynamical Systems Mathematical Sciences Research Institute, Berkeley, California, USA, September 2000. | streamed |
| A unified approach to
classification of nuclear C*-algebras West Coast Operator Algebra Seminar. San Bernardino, California, USA, October 1998 | LaTex/ps |
| Approximate homogeneity is not a local
property Canadian Mathematical Society Winter Meeting. Victoria, British Columbia, Canada, Deecmber 1997 | LaTeX/ps |
| Almost anticommuting matrices Wabash Modern Analysis Seminar Wabash, Indiana, USA, April 1998 | LaTeX/ps |