Interaction of optical beams in medium possessing thermal nonlinearity

@article{Knyazev2011InteractionOO,
  title={Interaction of optical beams in medium possessing thermal nonlinearity},
  author={G. A. Knyazev and A. P. Sukhorukov},
  journal={2011 International Workshop on Nonlinear Photonics},
  year={2011},
  pages={1-2}
}
An experimental study of nonlinear interaction of crossed optical beams in an absorbing defocusing medium is preseted. The experiments demonstrate the effects of nonlinear reflection and diffraction of the signal wave on the pump beam.