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GMpositivity4 Class Reference

Controls that the scalar THDMW potential is bounded from below. More...

#include <GMpositivity.h>

+ Inheritance diagram for GMpositivity4:

Detailed Description

Controls that the scalar THDMW potential is bounded from below.

\(\lambda_4-\frac{1}{4}|\lambda_5|+\sqrt{2\lambda_1(2\lambda_2+\lambda_3)}>0\).

Author
HEPfit Collaboration

Definition at line 101 of file GMpositivity.h.

Public Member Functions

double computeThValue ()
 
 GMpositivity4 (const StandardModel &SM_i)
 GMpositivity4 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...
 

Private Attributes

const GeorgiMachacekmyGM
 

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

◆ GMpositivity4()

GMpositivity4::GMpositivity4 ( const StandardModel SM_i)

GMpositivity4 constructor.

Definition at line 66 of file GMpositivity.cpp.

67 : ThObservable(SM_i), myGM(static_cast<const GeorgiMachacek&> (SM_i))
68 {}

Member Function Documentation

◆ computeThValue()

double GMpositivity4::computeThValue ( )
virtual
Returns
\(\lambda_4-\frac{1}{4}|\lambda_5|+\sqrt{2\lambda_1(2\lambda_2+\lambda_3)}>0\)

Implements ThObservable.

Definition at line 70 of file GMpositivity.cpp.

71 {
72  double lambda1 = myGM.getMyGMCache()->lambda1;
73  double lambda2 = myGM.getMyGMCache()->lambda2;
74  double lambda3 = myGM.getMyGMCache()->lambda3;
75  double lambda4 = myGM.getMyGMCache()->lambda4;
76  double lambda5 = myGM.getMyGMCache()->lambda5;
77  double pos4 = -1.0;
78  if(lambda1>0 && 2.0*lambda2+lambda3>0)
79  {
80  pos4 = lambda4-0.25*fabs(lambda5)+sqrt(2.0*lambda1*(2.0*lambda2+lambda3));
81  }
82  else
83  {
84  pos4 = -fabs(lambda1*(2.0*lambda2+lambda3));
85  }
86 // std::cout<<"p4="<<pos4<<std::endl;
87  return pos4;
88 }

Member Data Documentation

◆ myGM

const GeorgiMachacek& GMpositivity4::myGM
private

Definition at line 114 of file GMpositivity.h.


The documentation for this class was generated from the following files:
GMcache::lambda3
double lambda3
Definition: GMcache.h:994
GMcache::lambda1
double lambda1
Definition: GMcache.h:994
lambda3
An observable class for the quartic Higgs potential coupling .
Definition: THDMquantities.h:428
GMcache::lambda4
double lambda4
Definition: GMcache.h:994
ThObservable::ThObservable
ThObservable(const StandardModel &SM_i)
Constructor.
Definition: ThObservable.h:32
lambda1
An observable class for the quartic Higgs potential coupling .
Definition: THDMquantities.h:382
lambda4
An observable class for the quartic Higgs potential coupling .
Definition: THDMquantities.h:451
GMpositivity4::myGM
const GeorgiMachacek & myGM
Definition: GMpositivity.h:114
gslpp::sqrt
complex sqrt(const complex &z)
Definition: gslpp_complex.cpp:385
lambda2
An observable class for the quartic Higgs potential coupling .
Definition: THDMquantities.h:405
GMcache::lambda5
double lambda5
Definition: GMcache.h:994
lambda5
An observable class for the quartic Higgs potential coupling .
Definition: THDMquantities.h:474
GeorgiMachacek::getMyGMCache
GMcache * getMyGMCache() const
A method get the GeorgiMachacekCache.
Definition: GeorgiMachacek.h:191
GMcache::lambda2
double lambda2
Definition: GMcache.h:994