197 lines
7.8 KiB
Matlab
197 lines
7.8 KiB
Matlab
%% Tilting of the dipoles
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% Atom Number = 1250 ppum
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% System size = [5 * l_rot, 5 * l_rot]
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theta_values = 1:1:14;
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%% v_z = 500
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as_values_500 = [76.41, 76.54, 76.54, 76.54, 76.54, 76.67, 76.67, 76.80, 76.80, 76.93, 77.06, 77.06, 77.19, 77.32];
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num_iterations = length(theta_values);
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for i = 1:num_iterations
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OptionsStruct = struct;
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OptionsStruct.NumberOfAtoms = 101250;
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OptionsStruct.DipolarPolarAngle = deg2rad(theta_values(i));
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OptionsStruct.DipolarAzimuthAngle = 0;
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OptionsStruct.ScatteringLength = as_values_500(i);
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OptionsStruct.TrapFrequencies = [0, 0, 500];
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OptionsStruct.TrapPotentialType = 'None';
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OptionsStruct.NumberOfGridPoints = [128, 128];
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OptionsStruct.Dimensions = [9, 9];
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OptionsStruct.TimeStepSize = 0.005; % in s
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OptionsStruct.MinimumTimeStepSize = 1E-5; % 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-05;
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OptionsStruct.NoiseScaleFactor = 0.05;
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OptionsStruct.MaxIterations = 10;
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OptionsStruct.VariationalWidth = 1.2;
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OptionsStruct.WidthLowerBound = 0.01;
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OptionsStruct.WidthUpperBound = 12;
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OptionsStruct.WidthCutoff = 5e-3;
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OptionsStruct.PlotLive = false;
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OptionsStruct.JobNumber = i; % Assign a unique JobNumber per iteration
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OptionsStruct.RunOnGPU = true;
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OptionsStruct.SaveData = true;
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OptionsStruct.SaveDirectory = './Results/Data_TiltingOfDipoles/TransitionAngle/Hz500';
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options = Helper.convertstruct2cell(OptionsStruct);
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clear OptionsStruct
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solver = VariationalSolver2D.DipolarGas(options{:});
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pot = VariationalSolver2D.Potentials(options{:});
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solver.Potential = pot.trap();
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% Run Solver
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[Params, Transf, psi, V, VDk] = solver.run();
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end
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%% v_z = 750
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as_values_750 = [70.52, 70.52, 70.52, 70.52, 70.52, 70.65, 70.65, 70.78, 70.79, 70.92, 71.05, 71.05, 71.18, 71.31, 71.44, 71.70];
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num_iterations = length(theta_values);
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for i = 1:num_iterations
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OptionsStruct = struct;
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OptionsStruct.NumberOfAtoms = 61250;
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OptionsStruct.DipolarPolarAngle = deg2rad(theta_values(i));
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OptionsStruct.DipolarAzimuthAngle = 0;
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OptionsStruct.ScatteringLength = as_values_750(i);
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OptionsStruct.TrapFrequencies = [0, 0, 750];
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OptionsStruct.TrapPotentialType = 'None';
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OptionsStruct.NumberOfGridPoints = [128, 128];
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OptionsStruct.Dimensions = [7, 7];
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OptionsStruct.TimeStepSize = 0.005; % in s
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OptionsStruct.MinimumTimeStepSize = 1E-5; % 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-05;
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OptionsStruct.NoiseScaleFactor = 0.05;
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OptionsStruct.MaxIterations = 10;
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OptionsStruct.VariationalWidth = 0.85;
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OptionsStruct.WidthLowerBound = 0.01;
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OptionsStruct.WidthUpperBound = 12;
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OptionsStruct.WidthCutoff = 5e-3;
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OptionsStruct.PlotLive = false;
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OptionsStruct.JobNumber = i; % Assign a unique JobNumber per iteration
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OptionsStruct.RunOnGPU = true;
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OptionsStruct.SaveData = true;
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OptionsStruct.SaveDirectory = './Results/Data_TiltingOfDipoles/TransitionAngle/Hz750';
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options = Helper.convertstruct2cell(OptionsStruct);
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clear OptionsStruct
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solver = VariationalSolver2D.DipolarGas(options{:});
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pot = VariationalSolver2D.Potentials(options{:});
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solver.Potential = pot.trap();
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% Run Solver
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[Params, Transf, psi, V, VDk] = solver.run();
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end
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%% v_z = 1000
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as_values_1000 = [65.95, 65.95, 65.95, 65.95, 66.08, 66.08, 66.08, 66.21, 66.34, 66.34, 66.47, 66.60, 66.73, 66.86, 66.99, 67.26];
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num_iterations = length(theta_values);
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for i = 1:num_iterations
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OptionsStruct = struct;
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OptionsStruct.NumberOfAtoms = 45000;
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OptionsStruct.DipolarPolarAngle = deg2rad(theta_values(i));
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OptionsStruct.DipolarAzimuthAngle = 0;
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OptionsStruct.ScatteringLength = as_values_1000(i);
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OptionsStruct.TrapFrequencies = [0, 0, 1000];
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OptionsStruct.TrapPotentialType = 'None';
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OptionsStruct.NumberOfGridPoints = [128, 128];
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OptionsStruct.Dimensions = [6, 6];
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OptionsStruct.TimeStepSize = 0.005; % in s
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OptionsStruct.MinimumTimeStepSize = 1E-5; % 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-05;
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OptionsStruct.NoiseScaleFactor = 0.05;
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OptionsStruct.MaxIterations = 10;
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OptionsStruct.VariationalWidth = 0.7;
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OptionsStruct.WidthLowerBound = 0.01;
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OptionsStruct.WidthUpperBound = 12;
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OptionsStruct.WidthCutoff = 5e-3;
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OptionsStruct.PlotLive = false;
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OptionsStruct.JobNumber = i; % Assign a unique JobNumber per iteration
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OptionsStruct.RunOnGPU = true;
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OptionsStruct.SaveData = true;
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OptionsStruct.SaveDirectory = './Results/Data_TiltingOfDipoles/TransitionAngle/Hz1000';
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options = Helper.convertstruct2cell(OptionsStruct);
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clear OptionsStruct
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solver = VariationalSolver2D.DipolarGas(options{:});
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pot = VariationalSolver2D.Potentials(options{:});
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solver.Potential = pot.trap();
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% Run Solver
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[Params, Transf, psi, V, VDk] = solver.run();
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end
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%% v_z = 2000
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as_values_2000 = [53.92, 53.92, 53.92, 54.05, 54.05, 54.05, 54.18, 54.31, 54.31, 54.44, 54.57, 54.70, 54.96, 55.1, 55.23, 55.49];
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num_iterations = length(theta_values);
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for i = 1:num_iterations
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OptionsStruct = struct;
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OptionsStruct.NumberOfAtoms = 31250;
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OptionsStruct.DipolarPolarAngle = deg2rad(theta_values(i));
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OptionsStruct.DipolarAzimuthAngle = 0;
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OptionsStruct.ScatteringLength = as_values_2000(i);
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OptionsStruct.TrapFrequencies = [0, 0, 2000];
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OptionsStruct.TrapPotentialType = 'None';
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OptionsStruct.NumberOfGridPoints = [128, 128];
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OptionsStruct.Dimensions = [5, 5];
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OptionsStruct.TimeStepSize = 0.005; % in s
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OptionsStruct.MinimumTimeStepSize = 1E-5; % 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-05;
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OptionsStruct.NoiseScaleFactor = 0.05;
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OptionsStruct.MaxIterations = 10;
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OptionsStruct.VariationalWidth = 0.5;
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OptionsStruct.WidthLowerBound = 0.01;
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OptionsStruct.WidthUpperBound = 12;
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OptionsStruct.WidthCutoff = 5e-3;
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OptionsStruct.PlotLive = false;
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OptionsStruct.JobNumber = i; % Assign a unique JobNumber per iteration
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OptionsStruct.RunOnGPU = true;
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OptionsStruct.SaveData = true;
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OptionsStruct.SaveDirectory = './Results/Data_TiltingOfDipoles/TransitionAngle/Hz2000';
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options = Helper.convertstruct2cell(OptionsStruct);
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clear OptionsStruct
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solver = VariationalSolver2D.DipolarGas(options{:});
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pot = VariationalSolver2D.Potentials(options{:});
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solver.Potential = pot.trap();
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% Run Solver
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[Params, Transf, psi, V, VDk] = solver.run();
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end |