An instability criterion for nonlinear standing waves on nonzero backgrounds

DOI10.1007/s00332-014-9215-8zbMath1310.35217arXiv1204.2345OpenAlexW2963849596MaRDI QIDQ484451

Yong-Cai Geng, Sumit K. Garg

Publication date: 7 January 2015

Published in: Journal of Nonlinear Science (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/1204.2345

zbMATH Keywords

solitonsphase portraitsSchrödinger equationslocalized solutions

Mathematics Subject Classification ID

NLS equations (nonlinear Schrödinger equations) (35Q55) Soliton theory, asymptotic behavior of solutions of infinite-dimensional Hamiltonian systems (37K40) Soliton solutions (35C08) Time-dependent Schrödinger equations and Dirac equations (35Q41)

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