Soliton electro-optic effects in paraelectrics
  The combination of charge separation induced by the formation of a single photorefractive screening soliton and an applied external bias field in a paraelectric is shown to lead to a family of useful electro-optic guiding patterns and properties. 
Eugenio DelRe (1), Mario Tamburrini (1), Aharon J. Agranat (2) ((1)   Fondazione Ugo Bordoni, (2) Hebrew University of Jerus...