English

Convergence conditions for iterative methods seeking multi-component solitary waves with prescribed quadratic conserved quantities

Pattern Formation and Solitons 2009-09-28 v1

Abstract

We obtain local (i.e., linearized) convergence conditions for iterative methods that seek solitary waves with prescribed values of quadratic conserved quantities of multi-component Hamiltonian nonlinear wave equations. These conditions extend the ones found for single-component solitary waves in [J. Yang and T.I. Lakoba, Stud. Appl. Math. {\bf 120}, 265--292 (2008)]. We also show that, and why, these convergence conditions coincide with dynamical stability conditions for ground-state solitary waves.

Keywords

Cite

@article{arxiv.0909.4752,
  title  = {Convergence conditions for iterative methods seeking multi-component solitary waves with prescribed quadratic conserved quantities},
  author = {T. I. Lakoba},
  journal= {arXiv preprint arXiv:0909.4752},
  year   = {2009}
}

Comments

20 pages, 1 multi-part figure

R2 v1 2026-06-21T13:50:41.839Z