| Matematiske udfordringer med 1x2 LEGO-klodser UNF Foredrag, SDU Oktober 2016 | |
| The classication of unital graph
C*-algebras IMPAN, Warsaw November 2016 | mp4 |
| The complete classication of unital graph
C*-algebras Oberwolfach, C*-Algebren August 2016 | |
| Slide rule, calculator, CAS
- how do the tools influence mathematics? Erasmus+ meeting, Danish Ministry of Education September 2016 | |
| Orbit and
flow equivalence versus
diagonal-preserving isomorphism of
Cuntz-Krieger algebras Queen Mary University July 2016 | |
| Classifying naturally occurring graph C*-algebras GPOTS Invited talk May 2015 | |
| The C*-algebras of right-angled
Artin-Tits monoids Access grid talk, Australia July 2014 | |
|
Classication problems for shift spaces and their
C*-algebras, I-III Leture series, Wollongong June 2014 | pdf/I pdf/II pdf/III |
| Semiprojectivity and classification of (unital) graph C*-algebras GPOTS Plenary talk May 2011 | |
| 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 | |
| Combinatorial aspects of pyramids of
one-dimensional pieces of fixed integer length AofA'10 Vienna, July 2010 | |
| Classifying graph C*-algebras North British Functional Analysis Seminar Nottingham, March 2010 | |
| Classiffication of graph algebras 5ACM Kuala Lumpur, Malaysia, June 2009 | |
| Irreducible sofic shifts and non-simple
Cuntz-Krieger algebras SUMIRFAS 2008 Texas A & M, August 2008 | |
| Warped crossed products Murphy memorial conference Cork, May 2008 | |
| From substitutions to tiling spaces and
C*-algebras University of Toronto Toronto, October 2007 | |
| Classification of C*-algebras associated to minimal dynamics Featured talk, GPOTS 2006 Iowa City, Iowa, June 2006 | |
| Known and unknown ranges Canadian Operator Symposium 2005 Ottawa, Canada, June 2005 | |
| 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. | |
| Non-simple C*-algebras are sometimes better
tools for dealing with minimal dynamics than simple
ones C*-Algebren Oberwolfach, Germany, August 2003. | |
| Augmenting dimension group invariants for substitutional
dynamical systems Short communication, ICM Beijing, China, August 2002. | |
| Matsumoto algebras for substitutional shift
spaces Satellite conference on Operator Algebras and their Applications Chengde, China, August 2002. | |
| Comparative classification of operator algebra and symbolic
dynamics Joint meeting of Dansk Matematisk Forening and Svenska Matematikersamfundet Lund, Sweden, July 2001. | |
| 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 | ps |
| Approximate homogeneity is not a local
property Canadian Mathematical Society Winter Meeting. Victoria, British Columbia, Canada, Deecmber 1997 | ps |
| Almost anticommuting matrices Wabash Modern Analysis Seminar Wabash, Indiana, USA, April 1998 | ps |