One-stage exponential integrators for nonlinear Schrödinger equations over long times
作者： David Cohen , Ludwig Gauckler
DOI: 10.1007/S10543-012-0385-1
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摘要: Near-conservation over long times of the actions, energy, mass and momentum along numerical solution cubic Schrodinger equation with small initial data is shown. Spectral discretization in space one-stage exponential integrators time are used. The proofs use modulated Fourier expansions.
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