Collision of solitary waves in media with a second-order nonlinearity.

@article{Etrich1995CollisionOS,
  title={Collision of solitary waves in media with a second-order nonlinearity.},
  author={Etrich and Peschel and Lederer and Malomed},
  journal={Physical review. A, Atomic, molecular, and optical physics},
  year={1995},
  volume={52 5},
  pages={
          R3444-R3447
        }
}
  • Etrich, Peschel, +1 author Malomed
  • Published 1995
  • Physics, Medicine
  • Physical review. A, Atomic, molecular, and optical physics
We consider the collision behavior of self-trapped optical beams in media with a quadratic nonlinearity. It is found that the solitary waves behave similarly to true solitons above a critical velocity. Below this velocity they merge and form oscillating states. 

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