English

Beam interactions in one-dimensional saturable waveguide arrays

Optics 2009-11-13 v1

Abstract

The interaction between two parallel beams in one-dimensional discrete saturable systems has been investigated using lithium niobate nonlinear waveguide arrays. When the beams are separated by one channel and in-phase it is possible to observe soliton fusion at low power levels. This new result is confirmed numerically. By increasing the power, soliton-like propagation of weakly-coupled beams occurs. When the beams are out-of-phase the most interesting result is the existence of oscillations which resemble the recently discovered Tamm oscillations.

Keywords

Cite

@article{arxiv.physics/0607028,
  title  = {Beam interactions in one-dimensional saturable waveguide arrays},
  author = {Milutin Stepic and Eugene Smirnov and Christian E. Rueter and Vladimir Shandarov and Detlef Kip},
  journal= {arXiv preprint arXiv:physics/0607028},
  year   = {2009}
}

Comments

5 pages, 6 figures, submitted to Phys. Rev. E