scientific article

zbMath0574.58015MaRDI QIDQ3694305

S. P. Novikov, B. A. Dubrovin

Publication date: 1982

Title: zbMATH Open Web Interface contents unavailable due to conflicting licenses.

zbMATH Keywords

Hamiltonian structurePoisson bracketsnonlinear Schrödinger and sine-Gordon equations

Mathematics Subject Classification ID

Schrödinger operator, Schrödinger equation (35J10) Applications of PDEs on manifolds (58J90) Dynamical aspects of finite-dimensional Hamiltonian and Lagrangian systems (37J99) Partial differential equations of mathematical physics and other areas of application (35Q99)

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Effective integration of ultra-elliptic solutions of the focusing nonlinear Schrödinger equation ⋮ Bounded ultra-elliptic solutions of the defocusing nonlinear Schrödinger equation ⋮ Elliptic solutions of the Korteweg-de Vries equation ⋮ Multiscale limit for finite-gap sine-Gordon solutions and calculation of topological charge using theta-functional formulae ⋮ Two-dimensional Schrödinger operators in periodic fields

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