Relationship between the Hamiltonian and non-Hamiltonian forms of a fourth-order nonlinear Schrödinger equation.
basic_science · Level V
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- Record sourced from PubMed, PMID 32942426.
- Also identified by DOI 10.1103/PhysRevE.102.022202.
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Abstract
We show the equivalence between the Hamiltonian and non-Hamiltonian forms of a fourth-order nonlinear Schrödinger equation for a particular example of the physical system described by the nonlinear Klein-Gordon equation with cubic nonlinearity.