English

Two-component breather solution of the nonlinear Klein-Gordon equation

Pattern Formation and Solitons 2021-07-27 v1

Abstract

The generalized perturbative reduction method is used to find the two-component vector breather solution of the nonlinear Klein-Gordon equation. It is shown that the nonlinear pulse oscillates with the sum and difference of frequencies and wave numbers in the region of the carrier wave frequency and wave number. Explicit analytical expressions for the profile and parameters of the nonlinear pulse are obtained. In the particular case, the vector breather coincides with the vector 0π0\pi pulse of self-induced transparency.

Keywords

Cite

@article{arxiv.2107.12154,
  title  = {Two-component breather solution of the nonlinear Klein-Gordon equation},
  author = {G. T. Adamashvili},
  journal= {arXiv preprint arXiv:2107.12154},
  year   = {2021}
}

Comments

arXiv admin note: substantial text overlap with arXiv:2106.05940

R2 v1 2026-06-24T04:31:31.611Z