Notes of some talks

• Equivalence relations on three-dimensional manifolds defined by subgroups of the Torelli group & the core of the Casson invariant, workshop "Teichmüller Theory", Oberwolfach (2010).
  
  
• A short introduction to mapping class groups, "Master Class on Geometry", Strasbourg (2009).
  
  
• A short introduction to the Alexander polynomial, workshop "Représentations de Uq(sl2) et invariants d'Alexander", Grenoble (2008).
  
  
• Une courte introduction aux invariants de Dijkgraff-Witten, workshop "Journée Géométrie, Topologie et Physique", Strasbourg (2008).
  
  
• Une introduction aux invariants de Chern-Simons, working seminar G3 ("Groupe de Geunes Géomètres"), Strasbourg (2008).

Slides of some talks

• Surgery equivalence relations on homology cylinders and the core of the Casson invariant, conference "Swiss Knots 2011", Lake Thun (2011).