97 lines
4.3 KiB
Matlab
97 lines
4.3 KiB
Matlab
%% - Scaling at Aspect Ratio: 2.8
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% N = 5E5 for labyrinth at a_s = 85, AR = 2.8
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% We require N = sqrt(ScalingFactor) * N_labyrinth = 1E5/8E4
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% This implies ScalingFactor = (1/5)^2/(0.8/5)^2
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% We have to scale the Horizontal Trap Frequency by 1/ScalingFactor
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% The Vertical Trap Frequency will still be AR * Horizontal Trap Frequency
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%% - N = 1E5
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ScalingFactor = (1/5)^2;
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OptionsStruct = struct;
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OptionsStruct.NumberOfAtoms = sqrt(ScalingFactor) * 5E5;
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OptionsStruct.DipolarPolarAngle = deg2rad(0);
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OptionsStruct.DipolarAzimuthAngle = 0;
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OptionsStruct.ScatteringLength = 85;
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AspectRatio = 2.8;
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HorizontalTrapFrequency = 125/ScalingFactor;
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VerticalTrapFrequency = AspectRatio * HorizontalTrapFrequency;
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OptionsStruct.TrapFrequencies = [HorizontalTrapFrequency, HorizontalTrapFrequency, VerticalTrapFrequency];
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OptionsStruct.TrapPotentialType = 'Harmonic';
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OptionsStruct.NumberOfGridPoints = [128, 128, 64];
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OptionsStruct.Dimensions = [4, 4, 4];
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OptionsStruct.UseApproximationForLHY = true;
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OptionsStruct.IncludeDDICutOff = true;
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OptionsStruct.CutoffType = 'Cylindrical';
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OptionsStruct.SimulationMode = 'ImaginaryTimeEvolution'; % 'ImaginaryTimeEvolution' | 'RealTimeEvolution'
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OptionsStruct.TimeStepSize = 1E-4; % in s
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OptionsStruct.MinimumTimeStepSize = 2E-6; % in s
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OptionsStruct.TimeCutOff = 2E6; % in s
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OptionsStruct.EnergyTolerance = 5E-10;
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OptionsStruct.ResidualTolerance = 1E-08;
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OptionsStruct.NoiseScaleFactor = 0.01;
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OptionsStruct.PlotLive = false;
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OptionsStruct.JobNumber = 0;
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OptionsStruct.RunOnGPU = true;
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OptionsStruct.SaveData = true;
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OptionsStruct.SaveDirectory = sprintf('./Results/Data_3D/ApproximateLHY/AspectRatio%s', strrep(num2str(AspectRatio), '.', '_'));
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options = Helper.convertstruct2cell(OptionsStruct);
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clear OptionsStruct
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sim = Simulator.DipolarGas(options{:});
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pot = Simulator.Potentials(options{:});
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sim.Potential = pot.trap();
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%-% Run Simulation %-%
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[Params, Transf, psi, V, VDk] = sim.run();
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%% - N = 8E4
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ScalingFactor = (0.8/5)^2;
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OptionsStruct = struct;
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OptionsStruct.NumberOfAtoms = sqrt(ScalingFactor) * 5E5;
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OptionsStruct.DipolarPolarAngle = deg2rad(0);
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OptionsStruct.DipolarAzimuthAngle = 0;
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OptionsStruct.ScatteringLength = 85;
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AspectRatio = 2.8;
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HorizontalTrapFrequency = 125/ScalingFactor;
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VerticalTrapFrequency = AspectRatio * HorizontalTrapFrequency;
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OptionsStruct.TrapFrequencies = [HorizontalTrapFrequency, HorizontalTrapFrequency, VerticalTrapFrequency];
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OptionsStruct.TrapPotentialType = 'Harmonic';
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OptionsStruct.NumberOfGridPoints = [128, 128, 64];
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OptionsStruct.Dimensions = [4, 4, 4];
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OptionsStruct.UseApproximationForLHY = true;
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OptionsStruct.IncludeDDICutOff = true;
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OptionsStruct.CutoffType = 'Cylindrical';
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OptionsStruct.SimulationMode = 'ImaginaryTimeEvolution'; % 'ImaginaryTimeEvolution' | 'RealTimeEvolution'
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OptionsStruct.TimeStepSize = 1E-4; % in s
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OptionsStruct.MinimumTimeStepSize = 2E-6; % in s
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OptionsStruct.TimeCutOff = 2E6; % in s
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OptionsStruct.EnergyTolerance = 5E-10;
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OptionsStruct.ResidualTolerance = 1E-08;
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OptionsStruct.NoiseScaleFactor = 0.01;
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OptionsStruct.PlotLive = false;
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OptionsStruct.JobNumber = 1;
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OptionsStruct.RunOnGPU = true;
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OptionsStruct.SaveData = true;
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OptionsStruct.SaveDirectory = sprintf('./Results/Data_3D/ApproximateLHY/AspectRatio%s', strrep(num2str(AspectRatio), '.', '_'));
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options = Helper.convertstruct2cell(OptionsStruct);
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clear OptionsStruct
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sim = Simulator.DipolarGas(options{:});
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pot = Simulator.Potentials(options{:});
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sim.Potential = pot.trap();
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%-% Run Simulation %-%
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[Params, Transf, psi, V, VDk] = sim.run(); |