Calculations/MOT Capture Process Simulation/@MOTSimulator/accelerationDueToSpontaneousEmissionProcess.m

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664 B
Matlab

function ret = accelerationDueToSpontaneousEmissionProcess(this, SaturationParameter, TotalSaturationParameter, Linewidth, WaveNumber)
Vector = [2*rand(1)-1,2*rand(1)-1,2*rand(1)-1];
Vector = Vector./norm(Vector);
ScatteringRate = (0.5 * Linewidth) * (SaturationParameter / (1 + TotalSaturationParameter));
NumberOfScatteringEvents = floor(ScatteringRate * this.TimeStep);
if NumberOfScatteringEvents > 0
ret = Vector.*((Helper.PhysicsConstants.PlanckConstantReduced * WaveNumber) / ...
(Helper.PhysicsConstants.Dy164Mass * this.TimeStep)).* sqrt(NumberOfScatteringEvents);
else
ret = zeros(1,3);
end
end