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
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
Journal title :
Applied Numerical Mathematics
