Implements the Quantum Berry Phase2D component. More...

#include <quantumberryphase2d.h>

Static Public Member Functions
static bool	validateConfig (const QuantumBerryLoop2DConfig &config, const QuantumBerryTrap2D &trap, const char **reason=nullptr) noexcept
	Validates config.

static bool	identifyTrap (const PotentialScene2D &scene, QuantumBerryTrap2D &trap, const char **reason=nullptr) noexcept
	Returns identify trap.

static QuantumBerryLoop2DState	state (const QuantumBerryLoop2DConfig &config, double time) noexcept
	Performs state.

static QuantumBerryLoop2DState	rasterize (const PotentialScene2D &baseScene, const QuantumBerryTrap2D &trap, const QuantumBerryLoop2DConfig &config, double time, PotentialField2D &target)
	Performs rasterize.

static bool	prepareFirstExcited (ComplexField2D &field, const QuantumBerryTrap2D &trap, const QuantumBerryLoop2DConfig &config, double mass, double hbar) noexcept
	Prepares first excited.

static std::complex< double >	normalizedOverlap (const ComplexField2D &a, const ComplexField2D &b) noexcept
	Returns normalized overlap.

static double	wrapPhase (double radians) noexcept
	Performs wrap phase.

static double	expectedBerryPhase (const QuantumBerryLoop2DConfig &config) noexcept
	Performs expected berry phase.

static double	doubletGap (const QuantumBerryTrap2D &trap, const QuantumBerryLoop2DConfig &config, double mass, double hbar=1.0) noexcept
	Performs doublet gap.

static double	adiabaticRatio (const QuantumBerryTrap2D &trap, const QuantumBerryLoop2DConfig &config, double mass, double hbar=1.0) noexcept
	Performs adiabatic ratio.

Detailed Description

Implements the Quantum Berry Phase2D component.

The class provides one focused service within the QPE architecture and is documented here independently of the experiment-level Help.

Definition at line 105 of file quantumberryphase2d.h.

Member Function Documentation

◆ adiabaticRatio()

double qpe::QuantumBerryPhase2D::adiabaticRatio	(	const QuantumBerryTrap2D &	trap,
		const QuantumBerryLoop2DConfig &	config,
		double	mass,
		double	hbar = 1.0 )

staticnoexcept

Performs adiabatic ratio.

Parameters

trap	The trap value used by the operation.
config	Configuration to apply.
mass	The mass value used by the operation.
hbar	The hbar value used by the operation.

Definition at line 245 of file quantumberryphase2d.cpp.

Referenced by qpe::tests::runQuantumBerryPhase2DTests(), and MainWindow::updateQuantumBerryAnalysis().

◆ doubletGap()

double qpe::QuantumBerryPhase2D::doubletGap	(	const QuantumBerryTrap2D &	trap,
		const QuantumBerryLoop2DConfig &	config,
		double	mass,
		double	hbar = 1.0 )

staticnoexcept

Performs doublet gap.

Parameters

trap	The trap value used by the operation.
config	Configuration to apply.
mass	The mass value used by the operation.
hbar	The hbar value used by the operation.

Definition at line 232 of file quantumberryphase2d.cpp.

Referenced by qpe::tests::runQuantumBerryPhase2DTests(), and MainWindow::updateQuantumBerryAnalysis().

◆ expectedBerryPhase()

double qpe::QuantumBerryPhase2D::expectedBerryPhase ( const QuantumBerryLoop2DConfig & config )

staticnoexcept

Performs expected berry phase.

Parameters

config Configuration to apply.

Definition at line 227 of file quantumberryphase2d.cpp.

◆ identifyTrap()

bool qpe::QuantumBerryPhase2D::identifyTrap	(	const PotentialScene2D &	scene,
		QuantumBerryTrap2D &	trap,
		const char **	reason = nullptr )

staticnoexcept

Returns identify trap.

Parameters

scene	The scene value used by the operation.
trap	The trap value used by the operation.
reason	The reason value used by the operation.

Definition at line 58 of file quantumberryphase2d.cpp.

References qpe::PotentialObject2D::centerX, qpe::PotentialObject2D::centerY, qpe::PotentialObject2D::curvatureX, qpe::PotentialObject2D::curvatureY, qpe::Harmonic, qpe::PotentialObject2D::valid(), and qpe::PotentialObject2D::value.

Referenced by MainWindow::prepareConfiguredInitialState(), qpe::anonymous_namespace{experimentdocument2d.cpp}::quantumBerryFromJson(), MainWindow::refreshPotentialSceneControls(), qpe::tests::runQuantumBerryPhase2DTests(), and MainWindow::updateQuantumBerryPotential().

◆ normalizedOverlap()

std::complex< double > qpe::QuantumBerryPhase2D::normalizedOverlap	(	const ComplexField2D &	a,
		const ComplexField2D &	b )

staticnoexcept

Returns normalized overlap.

Parameters

a	The a value used by the operation.
b	The b value used by the operation.

Definition at line 199 of file quantumberryphase2d.cpp.

Referenced by qpe::QuantumBerryHistory2D::append().

◆ prepareFirstExcited()

bool qpe::QuantumBerryPhase2D::prepareFirstExcited	(	ComplexField2D &	field,
		const QuantumBerryTrap2D &	trap,
		const QuantumBerryLoop2DConfig &	config,
		double	mass,
		double	hbar )

staticnoexcept

Prepares first excited.

Parameters

field	Field data to read or modify.
trap	The trap value used by the operation.
config	Configuration to apply.
mass	The mass value used by the operation.
hbar	The hbar value used by the operation.

Definition at line 166 of file quantumberryphase2d.cpp.

References qpe::GaussianPacket2D::xCoordinate(), and qpe::GaussianPacket2D::yCoordinate().

Referenced by MainWindow::prepareConfiguredInitialState(), and qpe::tests::runQuantumBerryPhase2DTests().

◆ rasterize()

QuantumBerryLoop2DState qpe::QuantumBerryPhase2D::rasterize	(	const PotentialScene2D &	baseScene,
		const QuantumBerryTrap2D &	trap,
		const QuantumBerryLoop2DConfig &	config,
		double	time,
		PotentialField2D &	target )

static

Performs rasterize.

Parameters

baseScene	The base scene value used by the operation.
trap	The trap value used by the operation.
config	Configuration to apply.
time	Simulation time in solver units.
target	The target value used by the operation.

Definition at line 149 of file quantumberryphase2d.cpp.

References qpe::PotentialField2D::addQuadrupole(), qpe::QuantumBerryTrap2D::centerX, qpe::QuantumBerryTrap2D::centerY, qpe::QuantumBerryLoop2DState::q1, qpe::QuantumBerryLoop2DState::q2, qpe::PotentialScene2D::rasterize(), state(), qpe::QuantumBerryLoop2DState::valid, and validateConfig().

Referenced by qpe::tests::runQuantumBerryPhase2DTests(), and MainWindow::updateQuantumBerryPotential().

◆ state()

QuantumBerryLoop2DState qpe::QuantumBerryPhase2D::state	(	const QuantumBerryLoop2DConfig &	config,
		double	time )

staticnoexcept

Performs state.

Parameters

config	Configuration to apply.
time	Simulation time in solver units.

Definition at line 117 of file quantumberryphase2d.cpp.

References qpe::QuantumBerryLoop2DState::active, qpe::QuantumBerryLoop2DState::finished, qpe::QuantumBerryLoop2DState::parameterAngle, qpe::QuantumBerryLoop2DState::principalAxisAngle, qpe::QuantumBerryLoop2DState::progress, qpe::QuantumBerryLoop2DState::q1, qpe::QuantumBerryLoop2DState::q2, and qpe::QuantumBerryLoop2DState::valid.

Referenced by MainWindow::advanceSimulation(), rasterize(), MainWindow::resetSimulation(), qpe::tests::runQuantumBerryPhase2DTests(), and MainWindow::singleStep().

◆ validateConfig()

bool qpe::QuantumBerryPhase2D::validateConfig	(	const QuantumBerryLoop2DConfig &	config,
		const QuantumBerryTrap2D &	trap,
		const char **	reason = nullptr )

staticnoexcept

Validates config.

Parameters

config	Configuration to apply.
trap	The trap value used by the operation.
reason	The reason value used by the operation.

Definition at line 93 of file quantumberryphase2d.cpp.

Referenced by qpe::QuantumBerryHistory2D::configure(), MainWindow::prepareConfiguredInitialState(), qpe::anonymous_namespace{experimentdocument2d.cpp}::quantumBerryFromJson(), rasterize(), qpe::tests::runQuantumBerryPhase2DTests(), and MainWindow::updateQuantumBerryPotential().

◆ wrapPhase()

double qpe::QuantumBerryPhase2D::wrapPhase ( double radians )

staticnoexcept

Performs wrap phase.

Parameters

radians The radians value used by the operation.

Definition at line 219 of file quantumberryphase2d.cpp.

Referenced by qpe::QuantumBerryHistory2D::append().

The documentation for this class was generated from the following files:

core/quantum/quantumberryphase2d.h
core/quantum/quantumberryphase2d.cpp

Static Public Member Functions

Detailed Description

Member Function Documentation

◆ adiabaticRatio()

◆ doubletGap()

◆ expectedBerryPhase()

◆ identifyTrap()

◆ normalizedOverlap()

◆ prepareFirstExcited()

◆ rasterize()

◆ state()

◆ validateConfig()

◆ wrapPhase()