Invariants in a resonant derivative nonlinear Schrödinger model

Colin Rogers*, Boris Malomed, K. W. Chow

*Corresponding author for this work

Research output: Contribution to journalArticlepeer-review


A broad class of derivative nonlinear Schrödinger equations which incorporate a de Broglie-Bohm-type quantum potential is considered. It is shown that a wave packet ansatz inserted into these equations leads to an integrable Hamiltonian dynamical sub-system.

Original languageEnglish
Article number155205
JournalJournal of Physics A: Mathematical and Theoretical
Issue number15
StatePublished - 20 Apr 2012


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