2005-2009

1. Workshop on Quantum lattice models, The Mathematics of Quantum Systems, Warwick 2005.
   
2. Lessons from low dimensions - the many aspects of Conformal Field Theory, Bonn 2005.
   
3. Low-D Quantum Condensed Matter, Amsterdam 2005.
4. Quantum Magnets in High Magnetic Fields, APS March meeting, Baltimore 2006.
5. INSTANS Summer Conference, Como 2006.
6. Physics and Mathematics of Interacting Quantum Systems in low dimensions, Tokyo 2007.
   
7. Workshop on Low dimensional Quantum Condensed Matter, Amsterdam 2007.
8. School and Workshop on Highly Frustrated Magnets and Strongly Correlated Systems, Trieste 2007.
   
9. Workshop on Strong Correlations in low dimensional Transport and Dynamics, Montauk NY 2007.
10. School on Algebraic and computational methods for strongly correlated systems, Göteborg 2008.
    
11. Workshop on Strong Fluctuations in low dimensional Systems, Montauk NY 2008.
12. Workshop on Low-dimensional Quantum Field Theories and Applications, Florence 2008.
    
13. Workshop on Low-D Quantum Condensed Matter, Amsterdam 2009.
14. Summer College on Nonequilibrium Physics from Classical to Quantum Low Dimensional Systems, Trieste 2009.
    
15. Workshop on Past, Present and Future of the Heisenberg Model, Brasilia 2009.