lambda5 Class Reference

An observable class for the quartic Higgs potential coupling \(\lambda_5\). More...

#include <THDMquantities.h>

Inheritance diagram for lambda5:
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Collaboration diagram for lambda5:
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Detailed Description

An observable class for the quartic Higgs potential coupling \(\lambda_5\).

This class is used to compute the quartic Higgs potential coupling \(\lambda_5\).

Definition at line 344 of file THDMquantities.h.

Public Member Functions

double computeThValue ()
 The quartic coupling \(\lambda_5\). More...
 
 lambda5 (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

lambda5::lambda5 ( const StandardModel SM_i)

Constructor.

Definition at line 195 of file THDMquantities.cpp.

196 : ThObservable(SM_i), myTHDM(static_cast<const THDM*> (&SM_i))
197 {}
ThObservable(const StandardModel &SM_i)
Constructor.
Definition: ThObservable.h:29
const THDM * myTHDM

Member Function Documentation

double lambda5::computeThValue ( )
virtual

The quartic coupling \(\lambda_5\).

Returns
\(\lambda_5\)

Implements ThObservable.

Definition at line 199 of file THDMquantities.cpp.

200 {
201  double mA2=myTHDM->getmA2();
202  double vev=myTHDM->v();
203  double sinb=myTHDM->getsinb();
204  double cosb=myTHDM->getcosb();
205  double m12_2=myTHDM->getm12_2();
206 
207  return (m12_2-mA2*sinb*cosb)/(vev*vev*sinb*cosb);
208 }
double getm12_2() const
Definition: THDM.h:278
double getsinb() const
Definition: THDM.h:182
double getcosb() const
Definition: THDM.h:190
double getmA2() const
Definition: THDM.h:246
virtual double v() const
The Higgs vacuum expectation value. where is the Fermi constant, measured through muon decays...
const THDM * myTHDM

Member Data Documentation

const THDM* lambda5::myTHDM

Definition at line 358 of file THDMquantities.h.


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