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The Symplectic Splitting Method

The Symplectic Splitting Method

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<strong>Splitting</strong> for perturbed systems<br />

Additional benefits of the unitary splitting: It allows different ways to splitt<br />

depending on the structure of the problem<br />

This result can be generalised to the explicitly time-dependent case:<br />

P. Bader and SB, Fourier methods for the perturbed harmonic oscillator in linear<br />

and nonlinear Schrödinger equations. Phys Rev. E. In press.

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