Cubic-quartic optical soliton perturbation by semi-inverse variational principle
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© 2019 Elsevier GmbH This paper secures bright optical solitons in presence of third and fourth order dispersion terms while group velocity dispersion term is absent. The perturbation terms that are included appear with full nonlinearity. The semi-inverse variational principle is implemented to secure such solutions.
author list (cited authors)
Kohl, R. W., Biswas, A., Ekici, M., Zhou, Q., Moshokoa, S. P., & Belic, M. R.