Multi-existence of multi-solitons for the supercritical nonlinear Schrödinger equation in one dimension (Q379856)

From MaRDI portal





scientific article; zbMATH DE number 6224716
Language Label Description Also known as
English
Multi-existence of multi-solitons for the supercritical nonlinear Schrödinger equation in one dimension
scientific article; zbMATH DE number 6224716

    Statements

    Multi-existence of multi-solitons for the supercritical nonlinear Schrödinger equation in one dimension (English)
    0 references
    0 references
    11 November 2013
    0 references
    nonlinear Schrödinger equation
    0 references
    multi-solitons
    0 references
    supercritical growth
    0 references
    asymptotic behaviour
    0 references
    instability
    0 references
    The author considers the supercritical nonlinear Schrödinger equation in dimension 1 NEWLINE\[NEWLINE i \partial_t u + \partial^2_x u + |u|^{p-1} u = 0 NEWLINE\]NEWLINE with \(u(0) = u_0 \in H^1(R)\), where \(p>5\) and \(u\) a complex-valued function.NEWLINENEWLINEHe constructs for any \(N\geq 2\) an \(N\)-parameter family of solutions to the equation above, i.e. an \(N\)-parameter family of solutions whose \(H^1\) norm converges exponentially in time to the given linear combination of \(N\) solitary waves.
    0 references

    Identifiers

    0 references
    0 references
    0 references
    0 references
    0 references
    0 references
    0 references