Minor mods
This commit is contained in:
Karthik
parent
eabf2c1a75
commit
f42c5ab0de
@ -1,80 +1,138 @@
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function makeMovie(run_index)
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function makeMovie(folder_path, run_index)
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set(0,'defaulttextInterpreter','latex')
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set(groot, 'defaultAxesTickLabelInterpreter','latex'); set(groot, 'defaultLegendInterpreter','latex');
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folder_path = './Data';
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format long
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persistent yMaxNormFixed
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persistent yMaxEnergyFixed
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% Load data
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FileDir = dir(sprintf(horzcat(folder_path, '/Run_%03i/*.mat'),run_index));
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NumFiles = numel(FileDir);
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Data = load(sprintf(horzcat(folder_path, '/Run_%03i/psi_%i.mat'),run_index,1),'Params','Transf');
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Data = load(sprintf(horzcat(folder_path, '/Run_%03i/psi_%i.mat'),run_index,2),'Params','Transf');
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Params = Data.Params;
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Transf = Data.Transf;
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w0 = Params.w0;
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x = Transf.x; y = Transf.y; z = Transf.z;
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dx = x(2)-x(1); dy = y(2)-y(1); dz = z(2)-z(1);
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mkdir(sprintf(horzcat(folder_path, '/Run_%03i/Figures'),run_index))
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outputVideo = VideoWriter(fullfile(horzcat(folder_path, '/Movie.avi')));
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outputVideo = VideoWriter(fullfile(horzcat(folder_path, '/Movie')), 'MPEG-4');
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outputVideo.Quality = 100; % Set quality to maximum (0–100)
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outputVideo.FrameRate = 10;
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open(outputVideo)
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figure(1);
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x0 = 800;
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y0 = 200;
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width = 800;
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height = 600;
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set(gcf,'position',[x0,y0,width,height])
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clf
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set(gcf,'Position', [100, 100, 1600, 900])
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t = tiledlayout(2, 3, 'TileSpacing', 'compact', 'Padding', 'compact'); % 2x3 grid
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for ii = 1:(NumFiles-1)
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Data = load(sprintf(horzcat(folder_path, '/Run_%03i/psi_%i.mat'),run_index,ii),'psi','muchem','T','Observ');
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for ii = 2:(NumFiles-1)
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% Load data
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Data = load(sprintf('./Results/Data_3D/RealTimeDynamics/Run_%03i/psi_%i.mat',run_index,ii),'psi','muchem','Observ','t_idx');
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if isgpuarray(Data.psi), psi = gather(Data.psi); end
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if isgpuarray(Data.Observ.tVecPlot)
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Observ.tVecPlot = gather(Data.Observ.tVecPlot);
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else
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Observ.tVecPlot = Data.Observ.tVecPlot;
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end
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if isgpuarray(Data.Observ.NormVec)
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Observ.NormVec = gather(Data.Observ.NormVec);
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else
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Observ.NormVec = Data.Observ.NormVec;
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end
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if isgpuarray(Data.Observ.PCVec)
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Observ.PCVec = gather(Data.Observ.PCVec);
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else
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Observ.PCVec = Data.Observ.PCVec;
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end
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if isgpuarray(Data.Observ.EVec)
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Observ.EVec = gather(Data.Observ.EVec);
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else
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Observ.EVec = Data.Observ.EVec;
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end
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psi = Data.psi;
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muchem = Data.muchem;
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T = Data.T;
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Observ = Data.Observ;
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if isempty(yMaxNormFixed)
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yMaxNormFixed = 1.05 * Observ.NormVec; % Set once in the first iteration
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end
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if isempty(yMaxEnergyFixed)
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yMaxEnergyFixed = 1.05 * Observ.EVec; % Set once in the first iteration
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end
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% Compute probability density |psi|^2
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n = abs(psi).^2;
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%Plotting
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subplot(2,3,1)
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n = abs(psi).^2;
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nexttile;
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nxz = squeeze(trapz(n*dy,2));
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nyz = squeeze(trapz(n*dx,1));
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nxy = squeeze(trapz(n*dz,3));
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plotxz = pcolor(x,z,nxz'); shading interp
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plotxz = pcolor(x,z,nxz');
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set(plotxz, 'EdgeColor', 'none');
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xlabel('$x$ [$\mu$m]'); ylabel('$z$ [$\mu$m]');
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cbar1 = colorbar;
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cbar1.Label.Interpreter = 'latex';
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% cbar1.Ticks = []; % Disable the ticks
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colormap(gca, Helper.Colormaps.plasma())
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xlabel('$x$ ($\mu$m)', 'Interpreter', 'latex', 'FontSize', 14)
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ylabel('$z$ ($\mu$m)', 'Interpreter', 'latex', 'FontSize', 14)
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title('$|\Psi(x,z)|^2$', 'Interpreter', 'latex', 'FontSize', 14)
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subplot(2,3,2)
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plotyz = pcolor(y,z,nyz'); shading interp
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nexttile;
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plotyz = pcolor(y,z,nyz');
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set(plotyz, 'EdgeColor', 'none');
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xlabel('$y$ [$\mu$m]'); ylabel('$z$ [$\mu$m]');
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cbar1 = colorbar;
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cbar1.Label.Interpreter = 'latex';
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% cbar1.Ticks = []; % Disable the ticks
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colormap(gca, Helper.Colormaps.plasma())
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xlabel('$y$ ($\mu$m)', 'Interpreter', 'latex', 'FontSize', 14)
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ylabel('$z$ ($\mu$m)', 'Interpreter', 'latex', 'FontSize', 14)
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title('$|\Psi(y,z)|^2$', 'Interpreter', 'latex', 'FontSize', 14)
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subplot(2,3,3)
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plotxy = pcolor(x,y,nxy'); shading interp
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nexttile;
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plotxy = pcolor(x,y,nxy');
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set(plotxy, 'EdgeColor', 'none');
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xlabel('$x$ [$\mu$m]'); ylabel('$y$ [$\mu$m]');
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cbar1 = colorbar;
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cbar1.Label.Interpreter = 'latex';
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% cbar1.Ticks = []; % Disable the ticks
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colormap(gca, Helper.Colormaps.plasma())
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xlabel('$x$ ($\mu$m)', 'Interpreter', 'latex', 'FontSize', 14)
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ylabel('$y$ ($\mu$m)', 'Interpreter', 'latex', 'FontSize', 14)
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title('$|\Psi(x,y)|^2$', 'Interpreter', 'latex', 'FontSize', 14)
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subplot(2,3,4)
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plot(Observ.tVecPlot*1000/Params.w0,Observ.NormVec,'-b')
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ylabel('Normalization'); xlabel('$t$ [$m$s]');
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nexttile;
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plot(Observ.tVecPlot*1000/w0,Observ.NormVec,'-b')
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ylim([0, yMaxNormFixed]);
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ylabel('$N$', 'FontSize', 14); xlabel('$t$ [$m$s]', 'FontSize', 14);
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title('Normalization', 'FontSize', 14);
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grid on
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subplot(2,3,5)
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plot(Observ.tVecPlot*1000/Params.w0,1-2*Observ.PCVec/pi,'-b')
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ylabel('Coherence'); xlabel('$t$ [$m$s]');
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nexttile;
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plot(Observ.tVecPlot*1000/w0,1-2*Observ.PCVec/pi,'-b')
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ylim([0,1])
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ylabel('$C$', 'FontSize', 14); xlabel('$t$ [$m$s]', 'FontSize', 14);
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title('Coherence', 'FontSize', 14);
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grid on
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subplot(2,3,6)
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plot(Observ.tVecPlot*1000/Params.w0,Observ.EVec,'-b')
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ylabel('E'); xlabel('$t$ [$m$s]');
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tVal = Observ.tVecPlot(end)*1000/Params.w0;
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sgtitle(sprintf('$\\mu =%.3f \\hbar\\omega_0$, $T=%.1f$nK, $t=%.1f$ms',muchem,T,tVal))
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nexttile;
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plot(Observ.tVecPlot*1000/w0,Observ.EVec,'-b')
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ylim([0, yMaxEnergyFixed]);
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ylabel('$E_{tot}$', 'FontSize', 14); xlabel('$t$ [$m$s]', 'FontSize', 14);
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title('Energy', 'FontSize', 14);
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grid on
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tVal = Observ.tVecPlot(end)*1000/w0;
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sgtitle(sprintf('$\\mu =%.3f \\hbar\\omega_0$, $t=%.1f$ms',muchem,tVal),'Interpreter', 'latex','FontSize', 14)
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drawnow
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saveas(gcf,sprintf(horzcat(folder_path, '/Run_%03i/Figures/Image_%i.jpg'),run_index,ii))
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img = imread(sprintf(horzcat(folder_path, '/Run_%03i/Figures/Image_%i.jpg'),run_index,ii));
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saveas(gcf,sprintf('./Results/Data_3D/RealTimeDynamics/Run_%03i/Figures/Image_%i.jpg',run_index,ii))
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img = imread(sprintf('./Results/Data_3D/RealTimeDynamics/Run_%03i/Figures/Image_%i.jpg',run_index,ii));
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writeVideo(outputVideo,img)
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clf
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end
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@ -124,19 +124,19 @@ function plotLive(psi,Params,Transf,Observ,SimulationMode)
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nexttile;
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plot(Observ.tVecPlot,Observ.NormVec,'-b')
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ylabel('$N$', 'FontSize', 14); xlabel('Time steps', 'FontSize', 14);
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ylabel('$N$', 'FontSize', 14); xlabel('$t$ [$m$s]', 'FontSize', 14);
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title('Normalization', 'FontSize', 14);
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grid on
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nexttile;
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plot(Observ.tVecPlot,1-2*Observ.PCVec/pi,'-b')
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ylabel('$C$', 'FontSize', 14); xlabel('Time steps', 'FontSize', 14);
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ylabel('$C$', 'FontSize', 14); xlabel('$t$ [$m$s]', 'FontSize', 14);
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title('Coherence', 'FontSize', 14);
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grid on
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nexttile;
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plot(Observ.tVecPlot,Observ.EVec,'-b')
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ylabel('$E_{tot}$', 'FontSize', 14); xlabel('Time steps', 'FontSize', 14);
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ylabel('$E_{tot}$', 'FontSize', 14); xlabel('$t$ [$m$s]', 'FontSize', 14);
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title('Energy', 'FontSize', 14);
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grid on
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end
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end
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@ -50,19 +50,18 @@ sim.Potential = pot.trap(); % + pot.repulsive_chopstick(
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Plotter.visualizeTrapPotential(sim.Potential,Params,Transf)
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%% - Plot initial wavefunction
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Plotter.visualizeWavefunction(psi,Params,Transf)
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%% Imaginary-Time followed by Real-time
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%% Imaginary-Time followed by Real-time
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% - Imaginary-Time
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OptionsStruct = struct;
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OptionsStruct.NumberOfAtoms = 80000;
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OptionsStruct.NumberOfAtoms = 1E5;
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OptionsStruct.DipolarPolarAngle = deg2rad(0);
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OptionsStruct.DipolarAzimuthAngle = deg2rad(0);
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OptionsStruct.ScatteringLength = 110;
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OptionsStruct.TrapFrequencies = [50, 20, 250];
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OptionsStruct.TrapFrequencies = [50, 20, 150];
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OptionsStruct.TrapPotentialType = 'Harmonic';
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OptionsStruct.NumberOfGridPoints = [64, 128, 32];
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@ -102,10 +101,10 @@ OptionsStruct.SimulationMode = 'RealTimeEvolution'; % 'ImaginaryT
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OptionsStruct.EquilibrationTime = 10E-3;
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OptionsStruct.QuenchTime = 10E-3;
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OptionsStruct.HoldTime = 10E-3;
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OptionsStruct.QuenchScatteringLength = true;
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OptionsStruct.RotateDipoles = false;
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OptionsStruct.FinalScatteringLength = 75;
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OptionsStruct.FinalDipolarPolarAngle = deg2rad(90);
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OptionsStruct.QuenchScatteringLength = false;
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OptionsStruct.RotateDipoles = true;
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OptionsStruct.FinalScatteringLength = 88;
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OptionsStruct.FinalDipolarPolarAngle = deg2rad(35);
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OptionsStruct.FinalDipolarAzimuthAngle = deg2rad(0);
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OptionsStruct.TimeStepSize = 1E-3; % in s
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OptionsStruct.NoiseScaleFactor = 0.010;
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@ -120,6 +119,7 @@ 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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@ -522,3 +522,27 @@ Plotter.visualizeGSWavefunction(SaveDirectory, JobNumber)
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SaveDirectory = './Results/Data_3D/TiltedDipoles45';
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JobNumber = 2;
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Plotter.visualizeGSWavefunction(SaveDirectory, JobNumber)
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%%
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SaveDirectory = './Results/Data_3D/RealTimeDynamics';
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JobNumber = 0;
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Plotter.makeMovie(SaveDirectory, JobNumber)
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%%
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SaveDirectory = './Results/Data_3D/AnisotropicTrap/TiltedDipoles15';
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JobNumber = 0;
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Plotter.visualizeGSWavefunction(SaveDirectory, JobNumber)
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%%
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SaveDirectory = './Results/Data_3D/AnisotropicTrap/TiltedDipoles30';
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JobNumber = 0;
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Plotter.visualizeGSWavefunction(SaveDirectory, JobNumber)
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%%
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SaveDirectory = './Results/Data_3D/AnisotropicTrap/TiltedDipoles35';
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JobNumber = 0;
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Plotter.visualizeGSWavefunction(SaveDirectory, JobNumber)
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%%
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SaveDirectory = './Results/Data_3D/AnisotropicTrap/TiltedDipoles40';
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JobNumber = 0;
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Plotter.visualizeGSWavefunction(SaveDirectory, JobNumber)
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%%
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SaveDirectory = './Results/Data_3D/AnisotropicTrap/TiltedDipoles45';
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JobNumber = 0;
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Plotter.visualizeGSWavefunction(SaveDirectory, JobNumber)
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@ -1,77 +1,24 @@
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%{
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theta = 0;
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phi = 0;
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% - SSD: N = 1E5, as = 86ao
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theta = 15;
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OptionsStruct = struct;
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OptionsStruct.NumberOfAtoms = 1E5;
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OptionsStruct.DipolarPolarAngle = deg2rad(theta);
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OptionsStruct.DipolarAzimuthAngle = deg2rad(phi);
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OptionsStruct.ScatteringLength = 86;
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OptionsStruct.DipolarAzimuthAngle = deg2rad(0);
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OptionsStruct.ScatteringLength = 88;
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% AspectRatio = 2.0;
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% HorizontalTrapFrequency = 125;
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% VerticalTrapFrequency = AspectRatio * HorizontalTrapFrequency;
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% OptionsStruct.TrapFrequencies = [HorizontalTrapFrequency, HorizontalTrapFrequency, VerticalTrapFrequency];
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OptionsStruct.TrapFrequencies = [150, 150, 300];
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OptionsStruct.TrapFrequencies = [50, 20, 150];
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OptionsStruct.TrapPotentialType = 'Harmonic';
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OptionsStruct.NumberOfGridPoints = [128, 128, 64];
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OptionsStruct.Dimensions = [18, 18, 18];
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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-3; % 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.NumberOfGridPoints = [128, 256, 64];
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OptionsStruct.Dimensions = [50, 50, 10];
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OptionsStruct.PlotLive = true;
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OptionsStruct.JobNumber = 0;
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OptionsStruct.RunOnGPU = false;
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OptionsStruct.SaveData = true;
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OptionsStruct.SaveDirectory = './Results/Data_3D/TiltedDipoles0';
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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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%}
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%% - Aspect Ratio: 2.5
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theta = 45;
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OptionsStruct = struct;
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OptionsStruct.NumberOfAtoms = 1E5;
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OptionsStruct.DipolarPolarAngle = deg2rad(theta);
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OptionsStruct.DipolarAzimuthAngle = 0;
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OptionsStruct.ScatteringLength = 85;
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AspectRatio = 2.5;
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HorizontalTrapFrequency = 125;
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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 = [12, 12, 12];
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OptionsStruct.UseApproximationForLHY = true;
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OptionsStruct.IncludeDDICutOff = true;
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OptionsStruct.CutoffType = 'CustomCylindrical';
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OptionsStruct.CustomCylindricalCutOffRadius = 4.5;
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OptionsStruct.CustomCylindricalCutOffHeight = 4.5;
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OptionsStruct.CustomCylindricalCutOffRadius = 20.0;
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OptionsStruct.CustomCylindricalCutOffHeight = 4.0;
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OptionsStruct.SimulationMode = 'ImaginaryTimeEvolution'; % 'ImaginaryTimeEvolution' | 'RealTimeEvolution'
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OptionsStruct.TimeStepSize = 1E-3; % in s
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OptionsStruct.MinimumTimeStepSize = 2E-6; % in s
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@ -81,7 +28,7 @@ OptionsStruct.ResidualTolerance = 1E-05;
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OptionsStruct.NoiseScaleFactor = 0.01;
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OptionsStruct.PlotLive = false;
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OptionsStruct.JobNumber = 2;
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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/TiltedDipoles%s', strrep(num2str(round(rad2deg(OptionsStruct.DipolarPolarAngle),2)), '.', '_'));
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@ -94,3 +41,78 @@ 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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%{
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%% Imaginary-Time followed by Real-time
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% - Imaginary-Time
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OptionsStruct = struct;
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OptionsStruct.NumberOfAtoms = 1E5;
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OptionsStruct.DipolarPolarAngle = deg2rad(0);
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OptionsStruct.DipolarAzimuthAngle = deg2rad(0);
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OptionsStruct.ScatteringLength = 88;
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OptionsStruct.TrapFrequencies = [50, 20, 150];
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OptionsStruct.TrapPotentialType = 'Harmonic';
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OptionsStruct.NumberOfGridPoints = [128, 256, 64];
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OptionsStruct.Dimensions = [50, 50, 10];
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OptionsStruct.UseApproximationForLHY = true;
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OptionsStruct.IncludeDDICutOff = true;
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OptionsStruct.CutoffType = 'CustomCylindrical';
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OptionsStruct.CustomCylindricalCutOffRadius = 20.0;
|
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OptionsStruct.CustomCylindricalCutOffHeight = 4.0;
|
||||
|
||||
OptionsStruct.SimulationMode = 'ImaginaryTimeEvolution'; % 'ImaginaryTimeEvolution' | 'RealTimeEvolution' | 'EnergyMinimization'
|
||||
OptionsStruct.TimeStepSize = 5E-3; % in s
|
||||
OptionsStruct.MinimumTimeStepSize = 1E-6; % in s
|
||||
OptionsStruct.TimeCutOff = 1E2; % in s
|
||||
OptionsStruct.EnergyTolerance = 5E-10;
|
||||
OptionsStruct.ResidualTolerance = 1E-08;
|
||||
OptionsStruct.NoiseScaleFactor = 0.05;
|
||||
OptionsStruct.PlotLive = false;
|
||||
OptionsStruct.JobNumber = 0;
|
||||
OptionsStruct.RunOnGPU = true;
|
||||
OptionsStruct.SaveData = false;
|
||||
OptionsStruct.SaveDirectory = './Results/Data_3D/RealTimeDynamics';
|
||||
options = Helper.convertstruct2cell(OptionsStruct);
|
||||
|
||||
sim = Simulator.DipolarGas(options{:});
|
||||
pot = Simulator.Potentials(options{:});
|
||||
sim.Potential = pot.trap();
|
||||
|
||||
%-% Run Simulation %-%
|
||||
[Params, Transf, psi, V, VDk] = sim.run();
|
||||
|
||||
% Save only final state as initial wavefunction for real-time propagation
|
||||
mkdir(sprintf(OptionsStruct.SaveDirectory))
|
||||
save(sprintf(strcat(OptionsStruct.SaveDirectory, '/psi_init.mat'),Params.njob),'psi','Transf','Params','VDk','V');
|
||||
|
||||
OptionsStruct.SimulationMode = 'RealTimeEvolution'; % 'ImaginaryTimeEvolution' | 'RealTimeEvolution' | 'EnergyMinimization'
|
||||
OptionsStruct.EquilibrationTime = 10E-3;
|
||||
OptionsStruct.QuenchTime = 30E-3;
|
||||
OptionsStruct.HoldTime = 50E-3;
|
||||
OptionsStruct.QuenchScatteringLength = false;
|
||||
OptionsStruct.RotateDipoles = true;
|
||||
OptionsStruct.FinalScatteringLength = 88;
|
||||
OptionsStruct.FinalDipolarPolarAngle = deg2rad(40);
|
||||
OptionsStruct.FinalDipolarAzimuthAngle = deg2rad(0);
|
||||
OptionsStruct.TimeStepSize = 1E-3; % in s
|
||||
OptionsStruct.NoiseScaleFactor = 0.010;
|
||||
|
||||
OptionsStruct.PlotLive = false;
|
||||
OptionsStruct.JobNumber = 1;
|
||||
OptionsStruct.RunOnGPU = true;
|
||||
OptionsStruct.SaveData = true;
|
||||
options = Helper.convertstruct2cell(OptionsStruct);
|
||||
clear OptionsStruct
|
||||
|
||||
sim = Simulator.DipolarGas(options{:});
|
||||
pot = Simulator.Potentials(options{:});
|
||||
sim.Potential = pot.trap();
|
||||
|
||||
%-% Run Simulation %-%
|
||||
[Params, Transf, psi, V, VDk] = sim.run();
|
||||
%}
|
||||
@ -50,6 +50,10 @@ function [psi,V,VDk] = initialize(this,Params,Transf,TransfRad)
|
||||
else
|
||||
psi = loadedData.psi;
|
||||
end
|
||||
if ~isequal(size(psi), size(VDk))
|
||||
psi = this.setupWavefunction(Params,Transf);
|
||||
disp('Computing new initial wavefunction was necessary due to incompatible array sizes.');
|
||||
end
|
||||
else
|
||||
psi = this.setupWavefunction(Params,Transf);
|
||||
end
|
||||
|
||||
@ -1,4 +1,4 @@
|
||||
function [psi] = propagateWavefunction(this,psi,Params,Transf,VDk,V,t_idx,Observ)
|
||||
function [psi] = propagateWavefunction(this,psi,Params,Transf,TransfRad,VDk,V,t_idx,Observ)
|
||||
|
||||
switch this.SimulationMode
|
||||
case 'ImaginaryTimeEvolution'
|
||||
|
||||
@ -25,6 +25,6 @@ function [Params, Transf, psi,V,VDk] = run(this)
|
||||
if strcmp(this.SimulationMode, 'RealTimeEvolution')
|
||||
this.QuenchSettings = this.setupQuenchSettings(Params);
|
||||
end
|
||||
[psi] = this.propagateWavefunction(psi,Params,Transf,VDk,V,t_idx,Observ);
|
||||
[psi] = this.propagateWavefunction(psi,Params,Transf,TransfRad,VDk,V,t_idx,Observ);
|
||||
end
|
||||
end
|
||||
Loading…
Reference in New Issue
Block a user