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Reference.Variables.hamilt.coupling

Burkhard Schmidt

Class definition "hamilt.coupling" in MATLAB/Octave version of WavePacket

Parameters associated with the coupled Schrödinger equations. For the source code of the corresponding classdef see here.

Property Explanation Default
n_eqs Number of (coupled) Schrödinger equations / (coupled) channels 1
labels Cell array whose elements give the names associated to the individual channels (diabatic representation) States are labelled by their numeric indices.
represent For coupled equations (n_eqs>1): Set to 'dia' to show plots and expectation values in the diabatic representation, or set to 'adi' if you want your results to be transformed to the adiabatic representation. Note that internally all calculations are carried out in the diabatic representation 'dia' for coupled equations
'adi' for a single equation
ini_coeffs If this is set to a row vector of coefficients of length n_eqs, then the code assumes that the initial wave function has been set up in the first channel, and should be distributed to all (coupled) channels according to the elements of this vector. If this is not set, then the wave function is taken as it has been set up by the respective function; all functions populate only the lowest channel (ground state) Ignored in the case of only one single channel.
ini_norm If set to false, then the initial wave function is not normalized after having been set up true
ini_rep The representation in which the initial wave function has been set up. Valid choices are 'dia' for the diabatic or 'adi' for the adiabatic representation. Not required for the case of a single channel 'dia'

Related

Wiki: FAQ.Main
Wiki: Reference.Classes.Main
Wiki: Reference.Variables.hamilt

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