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positivity1 Class Reference

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

#include <positivity.h>

+ Inheritance diagram for positivity1:

Detailed Description

Controls that the scalar THDM potential is bounded from below.

\(\lambda_3>-\sqrt{\lambda_1 \lambda_2}\).

Definition at line 52 of file positivity.h.

Public Member Functions

double computeThValue ()
 
 positivity1 (const StandardModel &SM_i)
 Constructor.
 
- Public Member Functions inherited from positivity
 positivity (const StandardModel &SM_i)
 Constructor.
 
 ~positivity ()
 
- Public Member Functions inherited from ThObservable
double getBinMax ()
 A get method to get the maximum value of the bin.
 
double getBinMin ()
 A get method to get the minimum value of the bin.
 
const StandardModelgetModel ()
 A get method to get the model.
 
const std::vector< std::string > getParametersForObservable ()
 A get method to get the parameters for the specific observable.
 
void setBinMax (double max)
 A set method to set the maximum value of the bin.
 
void setBinMin (double min)
 A set method to set the minimum value of the bin.
 
void setParametersForObservable (std::vector< std::string > parametersForObservable_i)
 A set method to get the parameters for the specific observable.
 
 ThObservable (const StandardModel &SM_i)
 Constructor.
 
 ThObservable (const ThObservable &orig)
 The copy constructor.
 
virtual ~ThObservable ()
 The default destructor.
 

Additional Inherited Members

- Public Attributes inherited from positivity
lambda1mylambda1
 
lambda2mylambda2
 
const THDMmyTHDM
 
- Protected Attributes inherited from ThObservable
double max
 the bin maximum.
 
double min
 The bin minimum.
 
std::vector< std::string > parametersForObservable
 a vector of parameter namesfor the specific observable
 
const StandardModelSM
 A reference to an object of StandardMode class.
 

Constructor & Destructor Documentation

◆ positivity1()

positivity1::positivity1 ( const StandardModel SM_i)

Constructor.

Definition at line 31 of file positivity.cpp.

32: positivity(SM_i)
33{}
An observable class for the positivity conditions of the Higgs potential.
Definition positivity.h:27

Member Function Documentation

◆ computeThValue()

double positivity1::computeThValue ( )
virtual
Returns
positivity1

Reimplemented from positivity.

Definition at line 35 of file positivity.cpp.

36{
37 double mHl2=myTHDM->getmHl2();
38 double mHh2=myTHDM->getmHh2();
39 double mHp2=myTHDM->getmHp2();
40 double sina=myTHDM->getsina();
41 double cosa=myTHDM->getcosa();
42 double tanb=myTHDM->gettanb();
43 double sinb=myTHDM->getsinb();
44 double cosb=myTHDM->getcosb();
45 double m12_2=myTHDM->getm12_2();
48
49 if (lambda1>0 && lambda2>0)
50 {
51 return 0.0001*(2.0*mHp2*cosb*sinb -m12_2 +(mHh2-mHl2)*cosa*sina
52 +sqrt(fabs((mHl2*cosa*cosa +mHh2*sina*sina -m12_2/tanb)
53 *(mHh2*cosa*cosa +mHl2*sina*sina -m12_2*tanb))));
54 }
55 else
56 {
57 return -1.;
58 }
59}
double gettanb() const
A method get .
Definition THDM.h:283
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 getmHp2() const
A method get the squared charged Higgs mass.
Definition THDM.h:457
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
parameter of the Higgs potential
double computeThValue()
The quartic coupling .
An observable class for the quartic Higgs potential coupling .
double computeThValue()
The quartic coupling .
const THDM * myTHDM
Definition positivity.h:41
lambda2 * mylambda2
Definition positivity.h:43
lambda1 * mylambda1
Definition positivity.h:42

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