lambda1 Class Reference

An observable class for the quartic Higgs potential coupling \(\lambda_1\). More...

#include <THDMquantities.h>

Inheritance diagram for lambda1:
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Collaboration diagram for lambda1:
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Detailed Description

An observable class for the quartic Higgs potential coupling \(\lambda_1\).

This class is used to compute the quartic Higgs potential coupling \(\lambda_1\).

Definition at line 252 of file THDMquantities.h.

Public Member Functions

double computeThValue ()
 The quartic coupling \(\lambda_1\). More...
 
 lambda1 (const StandardModel &SM_i)
 Constructor. More...
 
- 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...
 
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...
 
 ThObservable (const StandardModel &SM_i)
 Constructor. More...
 
 ThObservable (const ThObservable &orig)
 The copy constructor. More...
 
virtual ~ThObservable ()
 The default destructor. More...
 

Public Attributes

const THDMmyTHDM
 

Additional Inherited Members

- Protected Attributes inherited from ThObservable
double max
 the bin maximum. More...
 
double min
 The bin minimum. More...
 
const StandardModelSM
 A reference to an object of StandardMode class. More...
 

Constructor & Destructor Documentation

lambda1::lambda1 ( const StandardModel SM_i)

Constructor.

Definition at line 120 of file THDMquantities.cpp.

121 : ThObservable(SM_i), myTHDM(static_cast<const THDM*> (&SM_i))
122 {}
const THDM * myTHDM
ThObservable(const StandardModel &SM_i)
Constructor.
Definition: ThObservable.h:29

Member Function Documentation

double lambda1::computeThValue ( )
virtual

The quartic coupling \(\lambda_1\).

Returns
\(\lambda_1\)

Implements ThObservable.

Definition at line 124 of file THDMquantities.cpp.

125 {
126  double mHl=myTHDM->getMHl();
127  double vev=myTHDM->v();
128  double tanb=myTHDM->gettanb();
129  double cosb=myTHDM->getcosb();
130  double mHh2=myTHDM->getmHh2();
131  double sina=myTHDM->getsina();
132  double cosa=myTHDM->getcosa();
133  double m12_2=myTHDM->getm12_2();
134 
135  return (mHh2*cosa*cosa+mHl*mHl*sina*sina-m12_2*tanb)/(vev*vev*cosb*cosb);
136 }
const THDM * myTHDM
double getm12_2() const
Definition: THDM.h:278
double getsina() const
Definition: THDM.h:222
double getcosb() const
Definition: THDM.h:190
double gettanb() const
Definition: THDM.h:174
double getmHh2() const
Definition: THDM.h:230
virtual double v() const
The Higgs vacuum expectation value. where is the Fermi constant, measured through muon decays...
double getMHl() const
A get method to retrieve the Higgs mass .
double getcosa() const
Definition: THDM.h:214

Member Data Documentation

const THDM* lambda1::myTHDM

Definition at line 266 of file THDMquantities.h.


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