Title of article
High accuracy representation of the free propagator
Author/Authors
Nash، نويسنده , , Patrick L. and Weideman، نويسنده , , J.A.C.، نويسنده ,
Issue Information
روزنامه با شماره پیاپی سال 2009
Pages
13
From page
2937
To page
2949
Abstract
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 Schrِdinger equations are presented.
Keywords
Fourier pseudospectral methods , Split-step method , Propagator
Journal title
Applied Numerical Mathematics
Serial Year
2009
Journal title
Applied Numerical Mathematics
Record number
1529395
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