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Z7_THDM Class Reference

An observable class for the Higgs basis parameter \(Z_7\). More...

#include <THDMquantities.h>

+ Inheritance diagram for Z7_THDM:

Detailed Description

An observable class for the Higgs basis parameter \(Z_7\).

This class is used to compute the quartic Higgs potential coupling \(Z_7\) in the Higgs basis, see [Bernon:2015qea].

Definition at line 919 of file THDMquantities.h.

Public Member Functions

double computeThValue ()
 The quartic coupling \(Z_7\). More...
 
 Z7_THDM (const StandardModel &SM_i)
 Z7_THDM 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...
 
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...
 

Public Attributes

const THDMmyTHDM
 

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

◆ Z7_THDM()

Z7_THDM::Z7_THDM ( const StandardModel SM_i)

Z7_THDM constructor.

Definition at line 633 of file THDMquantities.cpp.

634: ThObservable(SM_i), myTHDM(static_cast<const THDM*> (&SM_i))
635{}
A base class for symmetric Two-Higgs-Doublet models.
Definition: THDM.h:120
ThObservable(const StandardModel &SM_i)
Constructor.
Definition: ThObservable.h:32
const THDM * myTHDM

Member Function Documentation

◆ computeThValue()

double Z7_THDM::computeThValue ( )
virtual

The quartic coupling \(Z_7\).

Returns
\(Z_7\)

Implements ThObservable.

Definition at line 637 of file THDMquantities.cpp.

638{
639 double mHl2=myTHDM->getmHl2();
640 double vev=myTHDM->v();
641 double sinb=myTHDM->getsinb();
642 double cosb=myTHDM->getcosb();
643 double sin2b=2.0*sinb*cosb;
644 double cos2b=cosb*cosb-sinb*sinb;
645 double mHh2=myTHDM->getmHh2();
646 double bma=myTHDM->getbma();
647 double sina=myTHDM->getsina();
648 double cosa=myTHDM->getcosa();
649 double m12_2=myTHDM->getm12_2();
650
651 return (4.0*cos2b*(-4.0*m12_2+(mHl2+mHh2)*sin2b)
652 +(mHl2-mHh2)*(3.0*(cosa*cosa-sina*sina)
653 +cos(2.0*bma)*cos2b-sin(2.0*bma)*sin2b)*sin2b)
654 /(4.0*sin2b*sin2b*vev*vev);
655}
const double v() const
The Higgs vacuum expectation value.
double getbma() const
A method get .
Definition: THDM.h:307
double getmHh2() const
A method get the squared mass of the "non-125 GeV" neutral scalar Higgs.
Definition: THDM.h:365
double getsinb() const
A method get .
Definition: THDM.h:291
double getmHl2() const
A method get the squared mass of the lighter neutral scalar Higgs.
Definition: THDM.h:339
double getm12_2() const
A method get the parameter of the Higgs potential .
Definition: THDM.h:491
double getcosb() const
A method get .
Definition: THDM.h:299
double getcosa() const
A method get .
Definition: THDM.h:323
double getsina() const
A method get .
Definition: THDM.h:331

Member Data Documentation

◆ myTHDM

const THDM* Z7_THDM::myTHDM

Definition at line 933 of file THDMquantities.h.


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