[http://www.univ-rouen.fr/LMRS/Persopage/Fernandez/][1]

[http://www.unige.ch/math/folks/velenik/][2]

[http://www-old.math.gatech.edu/~jeanbel/][3] (quantum)

[http://www.mat.ufmg.br/~aldo/research.html][4] (cluster expansion)


  [1]: http://www.univ-rouen.fr/LMRS/Persopage/Fernandez/
  [2]: http://www.unige.ch/math/folks/velenik/
  [3]: http://www-old.math.gatech.edu/~jeanbel/
  [4]: http://www.mat.ufmg.br/~aldo/research.html