Field shift operator, (e.g.) dV = V(r+dr) - V(r) More...

#include <FieldShift.hpp>

Inheritance diagram for DiracOperator::fieldshift:

Public Member Functions
	fieldshift (const Grid &rgrid, const Nuclear::Nucleus &nuc1, const Nuclear::Nucleus &nuc2, double scale=1.0)

std::string	name () const override
	Returns "name" of operator (e.g., 'E1')

std::string	units () const override
	Returns units of operator (usually au, may be MHz, etc.)

double	dr2 () const
	\(\delta <r^2>\) (in fm^2)

double	dr4 () const
	\delta <r^4> (in fm^2)

Public Member Functions inherited from DiracOperator::ScalarOperator
	ScalarOperator (Parity pi, double in_coef, const std::vector< double > &in_v={}, const std::array< int, 4 > &in_g={1, 0, 0, 1}, int in_diff=0, Realness rori=Realness::real)

	ScalarOperator (const std::vector< double > &in_v={}, double in_coef=1.0)

virtual double	angularF (const int ka, const int kb) const override
	angularF: links radiation integral to RME. RME = <a\|\|h\|\|b> = angularF(a,b) * radial_int(a,b)

Public Member Functions inherited from DiracOperator::TensorOperator
	TensorOperator (const TensorOperator &)=default

TensorOperator &	operator= (const TensorOperator &)=default

	TensorOperator (TensorOperator &&)=default

TensorOperator &	operator= (TensorOperator &&)=default

bool	freqDependantQ () const

bool	isZero (const int ka, int kb) const
	If matrix element <a\|h\|b> is zero, returns true.

bool	isZero (const DiracSpinor &Fa, const DiracSpinor &Fb) const

bool	selectrion_rule (int twoJA, int piA, int twoJB, int piB) const

virtual void	updateFrequency (const double)
	Update frequency for frequency-dependant operators.

void	scale (double lambda)
	Permanently re-scales the operator by constant, lambda.

const std::vector< double > &	getv () const
	Returns a const ref to vector v.

double	getc () const
	Returns a const ref to constant c.

int	get_d_order () const

bool	imaginaryQ () const
	returns true if operator is imaginary (has imag MEs)

int	rank () const
	Rank k of operator.

int	parity () const
	returns parity, as integer (+1 or -1)

int	symm_sign (const DiracSpinor &Fa, const DiracSpinor &Fb) const
	returns relative sign between <a\|\|x\|\|b> and <b\|\|x\|\|a>

virtual DiracSpinor	radial_rhs (const int kappa_a, const DiracSpinor &Fb) const
	radial_int = Fa * radial_rhs(a, Fb) (a needed for angular factor)

virtual double	radialIntegral (const DiracSpinor &Fa, const DiracSpinor &Fb) const
	Radial part of integral R_ab = (Fa\|t\|Fb).

double	rme3js (const int twoja, const int twojb, int two_mb=1, int two_q=0) const
	ME = rme3js * RME.

double	rme3js (const DiracSpinor &Fa, const DiracSpinor &Fb, int two_mb=1, int two_q=0) const
	ME = rme3js * RME.

DiracSpinor	reduced_rhs (const int ka, const DiracSpinor &Fb) const
	<a\|\|h\|\|b> = Fa * reduced_rhs(a, Fb) (a needed for angular factor)

DiracSpinor	reduced_lhs (const int ka, const DiracSpinor &Fb) const
	<b\|\|h\|\|a> = Fa * reduced_lhs(a, Fb) (a needed for angular factor)

double	reducedME (const DiracSpinor &Fa, const DiracSpinor &Fb) const
	The reduced matrix element.

double	fullME (const DiracSpinor &Fa, const DiracSpinor &Fb, std::optional< int > two_ma=std::nullopt, std::optional< int > two_mb=std::nullopt, std::optional< int > two_q=std::nullopt) const
	Returns "full" matrix element, for optional (ma, mb, q) [taken as int 2*]. If not specified, returns z-component (q=0), with ma=mb=min(ja,jb)

double	matel_factor (MatrixElementType type, int twoJa, int twoJb) const
	Converts reduced matrix element to different "type" (MatrixElementType)

double	matel_factor (MatrixElementType type, const DiracSpinor &Fa, const DiracSpinor &Fb) const

Static Public Member Functions
static double	r4 (const Grid &grid, const Nuclear::Nucleus &nuc)
	Helper function: calculates <r^4> (nuclear) in fm^4.

static double	r2 (const Grid &grid, const Nuclear::Nucleus &nuc)
	Helper function: calculates <r^2> (nuclear) in fm^2.

Additional Inherited Members
Protected Member Functions inherited from DiracOperator::ScalarOperator
virtual double	angularCff (int, int) const override
	Angular factor for f_a*f_b part of radial integral.

virtual double	angularCgg (int, int) const override
	Angular factor for g_a*g_b part of radial integral.

virtual double	angularCfg (int, int) const override
	Angular factor for f_a*g_b part of radial integral.

virtual double	angularCgf (int, int) const override
	Angular factor for g_a*f_b part of radial integral.

Protected Member Functions inherited from DiracOperator::TensorOperator
	TensorOperator (int rank_k, Parity pi, double constant=1.0, const std::vector< double > &vec={}, int diff_order=0, Realness RorI=Realness::real, bool freq_dep=false)
	Constructs a tensor operator description.

Protected Attributes inherited from DiracOperator::TensorOperator
int	m_rank

Parity	m_parity

int	m_diff_order

Realness	opC

bool	m_freqDependantQ {false}

double	m_constant

std::vector< double >	m_vec

Detailed Description

Field shift operator, (e.g.) dV = V(r+dr) - V(r)

Member Function Documentation

◆ name()

std::string DiracOperator::fieldshift::name ( ) const

inlineoverridevirtual

Returns "name" of operator (e.g., 'E1')

Reimplemented from DiracOperator::TensorOperator.

◆ units()

std::string DiracOperator::fieldshift::units ( ) const

inlineoverridevirtual

Returns units of operator (usually au, may be MHz, etc.)

Reimplemented from DiracOperator::TensorOperator.

◆ dr2()

double DiracOperator::fieldshift::dr2 ( ) const

inline

\(\delta <r^2>\) (in fm^2)

◆ dr4()

double DiracOperator::fieldshift::dr4 ( ) const

inline

\delta <r^4> (in fm^2)

◆ r4()

static double DiracOperator::fieldshift::r4	(	const Grid &	grid,
		const Nuclear::Nucleus &	nuc
	)

inlinestatic

Helper function: calculates <r^4> (nuclear) in fm^4.

◆ r2()

static double DiracOperator::fieldshift::r2	(	const Grid &	grid,
		const Nuclear::Nucleus &	nuc
	)

inlinestatic

Helper function: calculates <r^2> (nuclear) in fm^2.

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

DiracOperator/Operators/FieldShift.hpp

Public Member Functions

Static Public Member Functions

Additional Inherited Members