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Conservation laws and Darboux transformation for the coupled cubic–quintic nonlinear Schrödinger equations with variable coefficients in nonlinear optics

✍ Scribed by Qi, Feng-Hua; Ju, Hong-Mei; Meng, Xiang-Hua; Li, Juan

Book ID
125367007
Publisher
Springer Netherlands
Year
2014
Tongue
English
Weight
321 KB
Volume
77
Category
Article
ISSN
0924-090X

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A variational principle for coupled nonl
A variational principle for coupled nonlinear Schrödinger equations with variable coefficients and high nonlinearity
✍ Xin-Wei Zhou; Lin Wang 📂 Article 📅 2011 🏛 Elsevier Science 🌐 English ⚖ 205 KB

Via He's semi-inverse method, a variational principle is established for coupled nonlinear Schrödinger equations with variable coefficients and high nonlinearity. The result obtained includes the ones known from the open literature as special cases.