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Reference.Variables.hamilt.sbc

Burkhard Schmidt

Variable "hamilt.sbc" in the Matlab/Octave version of WavePacket

For the description of system-bath coupling, coupling operators have to be introduced. However, since for real-world problems those are most often not known, one typically uses simple model assumptions. You can find the complete list of classdef's by looking into the corresponding package folder.

sbc.taylor Taylor series expansion of potential. Works for coupled channels and supports also multidimensional grids.
hshift Horizontal shift: reference position for Taylor expansion
A vector containing the values for each degree of freedom
vshift Vertical shift: constant energy offset
coeffs Taylor series coefficients (i.e. derivatives) have to be given as a matrix.
The number of rows gives the order after which the Taylor series is truncated.
The number of columns must equal the number of dimensions of the grid.

Related

Blog: 2019/02/version-530-released-30-may-2017
Wiki: Reference.Variables.hamilt

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