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Minor mods

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Karthik 2025-02-23 20:22:11 +01:00
parent f972dbe0e1
commit 1e5e41e042
2 changed files with 44 additions and 43 deletions
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6
ODT-Calculator/+Calculator/computeTrapPotential.m
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@ -1,4 +1,4 @@
function [Positions, IdealTrappingPotential, TrappingPotential, TrapDepthsInKelvin, ExtractedTrapFrequencies] = computeTrapPotential(w_x, w_z, Power, options) function [Positions, IdealTrappingPotential, TrappingPotential, TrapDepthsInKelvin, ExtractedTrapFrequencies] = computeTrapPotential(options)
alpha = options.Polarizability; alpha = options.Polarizability;
@ -9,6 +9,10 @@ function [Positions, IdealTrappingPotential, TrappingPotential, TrapDepthsInKelv
astigmatism = options.Astigmatism; astigmatism = options.Astigmatism;
modulation = options.Modulation; modulation = options.Modulation;
crossed = options.Crossed; crossed = options.Crossed;
Power = options.Power;
w_x = options.w_x;
w_z = options.w_z;
% Apply modulation if necessary % Apply modulation if necessary
if modulation if modulation

81
ODT-Calculator/EstimatesForHybridTrap.m
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@ -1,64 +1,59 @@
%% Physical constants %% Physical constants
PlanckConstant = 6.62607015E-34; PlanckConstant = 6.62607015E-34;
PlanckConstantReduced = 6.62607015E-34/(2*pi); PlanckConstantReduced = 6.62607015E-34/(2*pi);
FineStructureConstant = 7.2973525698E-3; FineStructureConstant = 7.2973525698E-3;
ElectronMass = 9.10938291E-31; ElectronMass = 9.10938291E-31;
GravitationalConstant = 6.67384E-11; GravitationalConstant = 6.67384E-11;
ProtonMass = 1.672621777E-27; ProtonMass = 1.672621777E-27;
AtomicMassUnit = 1.660539066E-27; AtomicMassUnit = 1.660539066E-27;
BohrRadius = 5.2917721067E-11; BohrRadius = 5.2917721067E-11;
BohrMagneton = 9.274009994E-24; BohrMagneton = 9.274009994E-24;
BoltzmannConstant = 1.38064852E-23; BoltzmannConstant = 1.38064852E-23;
StandardGravityAcceleration = 9.80665; StandardGravityAcceleration = 9.80665;
SpeedOfLight = 299792458; SpeedOfLight = 299792458;
StefanBoltzmannConstant = 5.670373E-8; StefanBoltzmannConstant = 5.670373E-8;
ElectronCharge = 1.602176634E-19; ElectronCharge = 1.602176634E-19;
VacuumPermeability = 1.25663706212E-6; VacuumPermeability = 1.25663706212E-6;
DielectricConstant = 8.8541878128E-12; DielectricConstant = 8.8541878128E-12;
ElectronGyromagneticFactor = -2.00231930436153; ElectronGyromagneticFactor = -2.00231930436153;
AvogadroConstant = 6.02214076E23; AvogadroConstant = 6.02214076E23;
ZeroKelvin = 273.15; ZeroKelvin = 273.15;
GravitationalAcceleration = 9.80553; GravitationalAcceleration = 9.80553;
VacuumPermittivity = 1 / (SpeedOfLight^2 * VacuumPermeability); VacuumPermittivity = 1 / (SpeedOfLight^2 * VacuumPermeability);
HartreeEnergy = ElectronCharge^2 / (4 * pi * VacuumPermittivity * BohrRadius); HartreeEnergy = ElectronCharge^2 / (4 * pi * VacuumPermittivity * BohrRadius);
AtomicUnitOfPolarizability = (ElectronCharge^2 * BohrRadius^2) / HartreeEnergy; % Or simply 4*pi*VacuumPermittivity*BohrRadius^3 AtomicUnitOfPolarizability = (ElectronCharge^2 * BohrRadius^2) / HartreeEnergy; % Or simply 4*pi*VacuumPermittivity*BohrRadius^3
% Dy specific constants % Dy specific constants
Dy164Mass = 163.929174751*AtomicMassUnit; Dy164Mass = 163.929174751*AtomicMassUnit;
Dy164IsotopicAbundance = 0.2826; Dy164IsotopicAbundance = 0.2826;
DyMagneticMoment = 9.93*BohrMagneton; DyMagneticMoment = 9.93*BohrMagneton;
% Parameters
Power = 40;
w_x = 30 * 1e-6; % Beam waist in X direction in meters
w_z = 30 * 1e-6; % Beam waist in Z direction in meters
%% Parameters
options = struct; options = struct;
options.Axis = 3; % axis referenced to the beam along which you want the dipole trap potential options.Axis = 3; % axis referenced to the beam along which you want the dipole trap potential
options.Extent = 1E2; % range of spatial coordinates in one direction to calculate trap potential over options.Extent = 1E2; % range of spatial coordinates in one direction to calculate trap potential over
options.Crossed = false; % angle between arms in degrees options.Crossed = false; % angle between arms in degrees
options.Delta = 70; options.Delta = 70;
options.Modulation = false; % required aspect ratio of modulated arm
options.Modulation = false; % required aspect ratio of modulated arm
options.ModulationFunction = 'arccos'; options.ModulationFunction = 'arccos';
options.ModulationAmplitude = 2.16; options.ModulationAmplitude = 2.16;
options.AspectRatio = 4; options.AspectRatio = 4;
options.Gravity = false; options.Gravity = false;
options.TiltGravity = false; options.TiltGravity = false;
options.Theta = 0.75; % gravity tilt angle in degrees options.Theta = 0.75; % gravity tilt angle in degrees
options.TiltAxis = [1, 0, 0]; % lab space coordinates are rotated about x-axis in reference frame of beam options.TiltAxis = [1, 0, 0]; % lab space coordinates are rotated about x-axis in reference frame of beam
options.Astigmatism = false; options.Astigmatism = false;
options.DisplacementFoci = 2.5 * 1e-3; % difference in position of the foci along the propagation direction in meters options.DisplacementFoci = 2.5 * 1e-3; % difference in position of the foci along the propagation direction in meters
options.ExtractTrapFrequencies = false; options.ExtractTrapFrequencies = false;
options.Mass = Dy164Mass; options.Mass = Dy164Mass;
options.MagneticMoment = DyMagneticMoment; options.MagneticMoment = DyMagneticMoment;
options.Power = 40;
options.w_x = 30 * 1e-6; % Beam waist in X direction in meters
options.w_z = 30 * 1e-6; % Beam waist in Z direction in meters
options.Polarizability = 180; options.Polarizability = 180;
options.Wavelength = 532E-9; options.Wavelength = 1064E-9;
% Initialize variables % Initialize variables
@ -66,12 +61,14 @@ ComputedPotentials = {};
Params = {}; Params = {};
% Call the function to compute trap potential % Call the function to compute trap potential
[Positions, IdealTrappingPotential, TrappingPotential, TrapDepthsInKelvin, ExtractedTrapFrequencies] = Calculator.computeTrapPotential(w_x, w_z, Power, options); [Positions, IdealTrappingPotential, ...
TrappingPotential, TrapDepthsInKelvin, ...
ExtractedTrapFrequencies] = Calculator.computeTrapPotential(options);
% Store computed potentials and parameters % Store computed potentials and parameters
ComputedPotentials{end+1} = IdealTrappingPotential; ComputedPotentials{end+1} = IdealTrappingPotential;
ComputedPotentials{end+1} = TrappingPotential; ComputedPotentials{end+1} = TrappingPotential;
Params{end+1} = {TrapDepthsInKelvin, ExtractedTrapFrequencies}; Params{end+1} = {TrapDepthsInKelvin, ExtractedTrapFrequencies};
% Call plot function to visualize the potentials % Call plot function to visualize the potentials
Plotter.plotPotential(Positions, ComputedPotentials, options, Params, [], false); Plotter.plotPotential(Positions, ComputedPotentials, options, Params, [], false);