WallThicknessLib.h File Reference

#include <memory>
#include <vector>
#include <BSMPT/minimizer/Minimizer.h>

Go to the source code of this file.

Namespaces
namespace	BSMPT
	This classes calculates the Bounce action of the potential with a set temperature.

Functions
double	BSMPT::Wall::calculate_wall_thickness_plane (const std::shared_ptr< Class_Potential_Origin > &modelPointer_input, const double &Temp, const std::vector< double > &vcritical, const std::vector< double > &vevsymmetric, const int &WhichMinimizer=Minimizer::WhichMinimizerDefault)
	Calculate the Wall thickness using the minimization along the normal plane.
double	BSMPT::Wall::calculate_wall_thickness_1D (const std::shared_ptr< Class_Potential_Origin > &modelPointer, const double &Temp, const std::vector< double > &vcritical, const std::vector< double > &vevsymmetric)
	calculate_wall_thickness_1D calculates the wall thickness across the straight line from the symmetrical minimum to the broken minimum
bool	BSMPT::Wall::GSL_Find_Maximum_line (const std::shared_ptr< Class_Potential_Origin > &modelPointer, const double &Temp, const std::vector< double > &vcritical, const std::vector< double > &vevsymmetric, std::vector< double > &solV)
	GSL_Find_Maximum_line finds the maximum of the function along a line using GSL for the maximisation.
bool	BSMPT::Wall::GSL_Maximize_From_S_gen_line (struct GSL_params &params, std::vector< std::vector< double > > &solution, double initial_guess)
	GSL_Maximize_From_S_gen_line finds the next local maximum from the initial guess.
double	BSMPT::Wall::GSL_VEFF_gen_all_maximum_line (double t, void *p)
	GSL_VEFF_gen_all_maximum_line Maximization along the line.

Function Documentation

calculate_wall_thickness_1D()

double BSMPT::Wall::calculate_wall_thickness_1D	(	const std::shared_ptr< Class_Potential_Origin > &	modelPointer,
		const double &	Temp,
		const std::vector< double > &	vcritical,
		const std::vector< double > &	vevsymmetric
	)

calculate_wall_thickness_1D calculates the wall thickness across the straight line from the symmetrical minimum to the broken minimum

Parameters

modelPointer	Pointer to parameter point
Temp	temperature at which the wall thickness is to be calculated
vcritical	the electroweak VEV in the broken minimum
vevsymmetric	the electroweak VEV in the symmetric minimum

Returns

calculate_wall_thickness_plane()

double BSMPT::Wall::calculate_wall_thickness_plane	(	const std::shared_ptr< Class_Potential_Origin > &	modelPointer_input,
		const double &	Temp,
		const std::vector< double > &	vcritical,
		const std::vector< double > &	vevsymmetric,
		const int &	WhichMinimizer = Minimizer::WhichMinimizerDefault
	)

Calculate the Wall thickness using the minimization along the normal plane.

Parameters

modelPointer_input	Pointer to parameter point
Temp	temperature at which the wall thickness is to be calculated
vcritical	the electroweak VEV in the broken minimum
vevsymmetric	the electroweak VEV in the symmetric minimum

Returns

The thickness of the wall in 1/GeV

GSL_Find_Maximum_line()

bool BSMPT::Wall::GSL_Find_Maximum_line	(	const std::shared_ptr< Class_Potential_Origin > &	modelPointer,
		const double &	Temp,
		const std::vector< double > &	vcritical,
		const std::vector< double > &	vevsymmetric,
		std::vector< double > &	solV
	)

GSL_Find_Maximum_line finds the maximum of the function along a line using GSL for the maximisation.

Parameters

modelPointer	Pointer to parameter point
Temp	temperature at which the wall thickness is to be calculated
vcritical	the electroweak VEV in the broken minimum
vevsymmetric	the electroweak VEV in the symmetric minimum
solV	vector to store the solution

Returns

true if successfull, false if not

GSL_Maximize_From_S_gen_line()

bool BSMPT::Wall::GSL_Maximize_From_S_gen_line	(	struct GSL_params &	params,
		std::vector< std::vector< double > > &	solution,
		double	initial_guess
	)

GSL_Maximize_From_S_gen_line finds the next local maximum from the initial guess.

Parameters

params	params struct containing the parameters needed for the maximisation
solution	List of solutions which will be expanded with the new solution
initial_guess	starting point for the local optimisation

Returns

true if successfull, false if not

GSL_VEFF_gen_all_maximum_line()

double BSMPT::Wall::GSL_VEFF_gen_all_maximum_line	(	double	t,
		void *	p
	)

GSL_VEFF_gen_all_maximum_line Maximization along the line.

Parameters

t	parametrizes the VEV along (1-t)*vevsymmetric + t*vevcritical
p	pointer to the params struct storing the parameters

Returns

-1*VEff at the parameter point