Some links to my past...

• Otterswang
• Musikkapelle Otterswang
• Studienkolleg St. Johann

• Universität Tübingen
• University of Washington, Seattle
• Low Temperature Lab, University of Washington
• Universität Greifswald
• Institut für Mathematik und Informatik, Universität Greifswald
• Universität Bielefeld
• Fakultät für Mathematik, Universität Bielefeld
• The Open University
• Department of Mathematics, The Open University
• University of Bath
• Department of Mathematical Sciences, University of Bath
• Bridging the Gaps (flexible award) @ University of Bath

• Algebra 2000, Edmonton
• Aspects of Symmetry, Banff
• Combinatorial Aspects of Mathematical Analysis, Edinburgh
• 8^th International Conference on Quasicrystals, Bangalore
• Joint Colloquium GDR-CINQ and SPQK, Nancy
• The Italian Summer 2003 School, Santo Stefano del Sole
• Mathematics and Physics of Disordered Systems, Oberwolfach
• Aperiodic Order: Dynamical Systems, Combinatorics and Operators, Banff
• Jahrestagung der DMV 2004, Heidelberg
• Arithmetic Geometry and Public Key Cryptography, Oberwolfach
• MASCOS Workshop on Algebraic Dynamics, Sydney
• Recent Trends of Combinatorics in the Mathematical Context, Barcelona
• Fractal 2006, Wien
• Generalized substitutions, tilings and numeration, Marseille
• AMS Spring Southeastern Section Meeting, Davidson, NC
• SET for BRITAIN Annual Reception at the House of Commons, London
• Generalized substitutions, tilings and numeration, Ile de Porquerolles
• 2007 British Combinatorial Conference, Reading
• Ordre apériodique: noveaux liens et aciens problèmes revisités, Luminy
• Aspects of Aperiodic Order, Bielefeld
• 10^th International Conference on Quasicrystals, Zürich
• Anderson Localization Transition: Introductory Training Course, Cambridge
• Combinatorial and Computational Aspects of Tilings, London
• The Pisot Conjecture - From Substitution Dynamical Systems to Rauzy Fractals and Meyer Sets, Oberwolfach
• Numération: Mathématiques et Informatique, Luminy