High accuracy representation of the free propagator (Q731960)
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scientific article; zbMATH DE number 5611788
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | High accuracy representation of the free propagator |
scientific article; zbMATH DE number 5611788 |
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High accuracy representation of the free propagator (English)
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9 October 2009
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A new matrix approximation to the free propagator of quantum mechanics is proposed. It is a variant of the well-known Fourier pseudospectral approximation. Numerical comparisons involving the linear and nonlinear Schrödinger equations are presented.
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split-step method
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Fourier pseudospectral methods
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numerical examples
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free propagator of quantum mechanics
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numerical comparisons
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nonlinear Schrödinger equations
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