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positivity2 Class Reference

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

#include <positivity.h>

+ Inheritance diagram for positivity2:

Detailed Description

Controls that the scalar THDM potential is bounded from below.

\(\lambda_3+\lambda_4-|\lambda_5|>-\sqrt{\lambda_1 \lambda_2}\).

Definition at line 72 of file positivity.h.

Public Member Functions

double computeThValue ()
 
 positivity2 (const StandardModel &SM_i)
 Constructor. More...
 
- Public Member Functions inherited from positivity
 positivity (const StandardModel &SM_i)
 Constructor. More...
 
 ~positivity ()
 
- 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...
 

Additional Inherited Members

- Public Attributes inherited from positivity
lambda1mylambda1
 
lambda2mylambda2
 
const THDMmyTHDM
 
- 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

◆ positivity2()

positivity2::positivity2 ( const StandardModel SM_i)

Constructor.

Definition at line 61 of file positivity.cpp.

62 : positivity(SM_i)
63 {}

Member Function Documentation

◆ computeThValue()

double positivity2::computeThValue ( )
virtual
Returns
positivity2

Reimplemented from positivity.

Definition at line 65 of file positivity.cpp.

66 {
67  double mHl2=myTHDM->getmHl2();
68  double mA2=myTHDM->getmA2();
69  double mHh2=myTHDM->getmHh2();
70  double sina=myTHDM->getsina();
71  double cosa=myTHDM->getcosa();
72  double tanb=myTHDM->gettanb();
73  double sinb=myTHDM->getsinb();
74  double cosb=myTHDM->getcosb();
75  double m12_2=myTHDM->getm12_2();
78 
79  if (lambda1>0 && lambda2>0)
80  {
81  return 0.0001*(mA2 -fabs(mA2-m12_2/cosb/sinb)
82  +((mHh2-mHl2)*cosa*sina
83  +sqrt(fabs((mHl2*cosa*cosa +mHh2*sina*sina -m12_2/tanb)
84  *(mHh2*cosa*cosa +mHl2*sina*sina - m12_2*tanb))))
85  /cosb/sinb);
86  }
87  else
88  {
89  return -1.;
90  }
91 }

The documentation for this class was generated from the following files:
THDM::getsinb
double getsinb() const
A method get .
Definition: THDM.h:291
positivity::positivity
positivity(const StandardModel &SM_i)
Constructor.
Definition: positivity.cpp:12
THDM::getmA2
double getmA2() const
A method get the squared mass of the pseudoscalar Higgs A.
Definition: THDM.h:423
THDM::gettanb
double gettanb() const
A method get .
Definition: THDM.h:283
THDM::getm12_2
double getm12_2() const
A method get the parameter of the Higgs potential .
Definition: THDM.h:491
THDM::getsina
double getsina() const
A method get .
Definition: THDM.h:331
lambda1::computeThValue
double computeThValue()
The quartic coupling .
Definition: THDMquantities.cpp:197
THDM::getmHh2
double getmHh2() const
A method get the squared mass of the "non-125 GeV" neutral scalar Higgs.
Definition: THDM.h:365
lambda2::computeThValue
double computeThValue()
The quartic coupling .
Definition: THDMquantities.cpp:216
lambda1
An observable class for the quartic Higgs potential coupling .
Definition: THDMquantities.h:382
positivity::mylambda2
lambda2 * mylambda2
Definition: positivity.h:43
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
positivity::mylambda1
lambda1 * mylambda1
Definition: positivity.h:42
THDM::getcosa
double getcosa() const
A method get .
Definition: THDM.h:323
THDM::getmHl2
double getmHl2() const
A method get the squared mass of the lighter neutral scalar Higgs.
Definition: THDM.h:339
THDM::getcosb
double getcosb() const
A method get .
Definition: THDM.h:299
positivity::myTHDM
const THDM * myTHDM
Definition: positivity.h:41