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BR_tcH Class Reference

#include <TopQuarkObservables.h>

+ Inheritance diagram for BR_tcH:

Detailed Description

Definition at line 1866 of file TopQuarkObservables.h.

Public Member Functions

 BR_tcH (const StandardModel &SM_i)
 BR_tcH: constructor. More...
 
double computeThValue ()
 
double ewgc (const std::string name) const
 
double ewgc (const std::string name, int i, int j) const
 
double ewgc (const std::string name, int i, int j, int k, int l) const
 
- Public Member Functions inherited from ThObservable
double getBinMax ()
 A get method to get the maximum value of the bin. More...
 
double getBinMin ()
 A get method to get the minimum value of the bin. More...
 
const StandardModelgetModel ()
 A get method to get the model. More...
 
const std::vector< std::string > getParametersForObservable ()
 A get method to get the parameters for the specific observable. More...
 
void setBinMax (double max)
 A set method to set the maximum value of the bin. More...
 
void setBinMin (double min)
 A set method to set the minimum value of the bin. More...
 
void setParametersForObservable (std::vector< std::string > parametersForObservable_i)
 A set method to get the parameters for the specific observable. More...
 
 ThObservable (const StandardModel &SM_i)
 Constructor. More...
 
 ThObservable (const ThObservable &orig)
 The copy constructor. More...
 
virtual ~ThObservable ()
 The default destructor. More...
 

Private Attributes

const TopQuarkObservables mytopobs
 

Additional Inherited Members

- Protected Attributes inherited from ThObservable
double max
 the bin maximum. More...
 
double min
 The bin minimum. More...
 
std::vector< std::string > parametersForObservable
 a vector of parameter namesfor the specific observable More...
 
const StandardModelSM
 A reference to an object of StandardMode class. More...
 

Constructor & Destructor Documentation

◆ BR_tcH()

BR_tcH::BR_tcH ( const StandardModel SM_i)

BR_tcH: constructor.

Definition at line 4975 of file TopQuarkObservables.cpp.

4976: ThObservable(SM_i), mytopobs(static_cast<const NPSMEFTd6General&> (SM))
4977{
4978 setParametersForObservable(make_vector<std::string>() << "Gammatop");
4979}
const TopQuarkObservables mytopobs
A model class for new physics in the form of the dimension-six effective Lagrangian.
void setParametersForObservable(std::vector< std::string > parametersForObservable_i)
A set method to get the parameters for the specific observable.
Definition: ThObservable.h:109
ThObservable(const StandardModel &SM_i)
Constructor.
Definition: ThObservable.h:32
const StandardModel & SM
A reference to an object of StandardMode class.
Definition: ThObservable.h:121

Member Function Documentation

◆ computeThValue()

double BR_tcH::computeThValue ( )
virtual
Returns
The value of BR_tcH:

Implements ThObservable.

Definition at line 4981 of file TopQuarkObservables.cpp.

4982{
4983 bool flag_Quadratic = false; //Needs to be properly defined
4984
4985
4986 double alpha = mytopobs.GetmyNPSMEFTd6General().getAle();
4987 double sbar = -mytopobs.GetmyNPSMEFTd6General().getXBZ_tree();
4988 double sbar2 = sbar * sbar;
4990 double mt2 = mt * mt;
4991 double mH = mytopobs.GetmyNPSMEFTd6General().getMHl();
4992 double mH2 = mH * mH;
4993 double v = mytopobs.GetmyNPSMEFTd6General().v();
4994 double v2 = v * v;
4995 double Gammatop = SM.getOptionalParameter("Gammatop");
4996
4997 gslpp::complex gL = 1.5 * v2 * (ewgc("CuHR",2,1) - gslpp::complex::i() * ewgc("CuHI",2,1));
4998 gslpp::complex gR = 1.5 * v2 * (ewgc("CuHR",1,2) + gslpp::complex::i() * ewgc("CuHI",1,2));
4999 double absgL2 = (gL * gL.conjugate()).abs();
5000 double absgR2 = (gR * gR.conjugate()).abs();
5001
5002
5003 if(flag_Quadratic){
5004
5005 return 0.;
5006
5007 }
5008 else{
5009
5010 double total = alpha / (32. * sbar2) * mt * (absgL2 + absgR2) * (1. - mH2 / mt2) * (1. - mH2 / mt2) / Gammatop;
5011
5012 if (total < 0) return std::numeric_limits<double>::quiet_NaN();
5013
5014 return total;
5015
5016 }
5017
5018}
double ewgc(const std::string name) const
const double getOptionalParameter(std::string name) const
A method to get parameters that are specific to only one set of observables.
Definition: QCD.h:450
const double getMtpole() const
A get method to access the pole mass of the top quark.
Definition: QCD.h:600
virtual const double getMHl() const
A get method to retrieve the Higgs mass .
const double v() const
The Higgs vacuum expectation value.
const double getAle() const
A get method to retrieve the fine-structure constant .
const NPSMEFTd6General & GetmyNPSMEFTd6General() const

◆ ewgc() [1/3]

double BR_tcH::ewgc ( const std::string  name) const
inline

Definition at line 1879 of file TopQuarkObservables.h.

1880 {
1881 return mytopobs.GetmyNPSMEFTd6General().getSMEFTCoeffEW(name);
1882 }

◆ ewgc() [2/3]

double BR_tcH::ewgc ( const std::string  name,
int  i,
int  j 
) const
inline

Definition at line 1884 of file TopQuarkObservables.h.

1885 {
1886 return mytopobs.GetmyNPSMEFTd6General().getSMEFTCoeffEW(name, i, j);
1887 }

◆ ewgc() [3/3]

double BR_tcH::ewgc ( const std::string  name,
int  i,
int  j,
int  k,
int  l 
) const
inline

Definition at line 1889 of file TopQuarkObservables.h.

1890 {
1891 return mytopobs.GetmyNPSMEFTd6General().getSMEFTCoeffEW(name, i, j, k, l);
1892 }

Member Data Documentation

◆ mytopobs

const TopQuarkObservables BR_tcH::mytopobs
private

Definition at line 1897 of file TopQuarkObservables.h.


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