Dark and Bright Solitons in strongly Repulsive Bosonic Gases

Unlike weakly interacting BEC, solitons in hard core bosonic gases support both dark and bright solitons .solitary waves.These solitons survive collision and  quantum fluctuations.

  • “Quantum Dynamics of Solitons in Strongly Interacting Systems on Optical Lattices”, Chester P. Rubbo, Indubala I. Satija, William P. Reinhardt, Radha Balakrishnan,Ana Maria Rey,1 and Salvatore R. Manmana , Phys. Rev. A 85, 053617 (2012) (PDF)
  • “Particle-hole Asymmetry and Brightening of Soliton in a Strongly Repulsive BEC”, Radha Balakrishnan, Indubala Satija and Charles Clark, Phys Rev Lett, 103, 230403, 2009 (PDF)