Dynnikov coordinates on virtual braid groups
  We define Dynnikov coordinates on virtual braid groups. We prove that they are faithful invariants of virtual 2-braids, and present evidence that they are also very powerful invariants for general virtual braids. 
Valerij G. Bardakov (AOSSI), Andrei Vesnin (AOSSI), Bert Wiest (IRMAR)
math.GT math.GR