unitarity4 Class Reference

Eigenvalue of the \(\Phi \Phi \to \Phi \Phi\) scattering matrix. More...

#include <unitarity.h>

Inheritance diagram for unitarity4:

Detailed Description

Eigenvalue of the \(\Phi \Phi \to \Phi \Phi\) scattering matrix.

\(\Lambda^{even}_{01-}\).

Definition at line 118 of file unitarity.h.

Public Member Functions
double	computeThValue ()
	unitarity4 (const StandardModel &SM_i)
	Constructor for \(\Lambda^{even}_{01-}\) from equations (9) in [Ginzburg:2005dt]. More...
Public Member Functions inherited from unitarity
	unitarity (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 StandardModel &	getModel ()
	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 unitarity
const THDM *	myTHDM
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 StandardModel &	SM
	A reference to an object of StandardMode class. More...

Constructor & Destructor Documentation

unitarity4()

unitarity4::unitarity4

(

const StandardModel &

SM_i

)

Constructor for \(\Lambda^{even}_{01-}\) from equations (9) in [Ginzburg:2005dt].

Definition at line 97 of file unitarity.cpp.

: unitarity(SM_i)
{}

Member Function Documentation

computeThValue()

double unitarity4::computeThValue ( )

virtual

Returns

\(\Lambda^{even}_{01-}=\frac{1}{2}(\lambda_1+\lambda_2-\sqrt{(\lambda_1-\lambda_2)^2+4\lambda_4^2})\)

Corresponds to \(b_-\) from equation (2.7) in [Akeroyd:2000wc].

Reimplemented from unitarity.

Definition at line 101 of file unitarity.cpp.

{
    double mHl2=myTHDM->getmHl2();
    double mA2=myTHDM->getmA2();
    double mHh2=myTHDM->getmHh2();
    double mHp2=myTHDM->getmHp2();
    double vev=myTHDM->v();
    double sina=myTHDM->getsina();
    double cosa=myTHDM->getcosa();
    double tanb=myTHDM->gettanb();
    double sinb=myTHDM->getsinb();
    double cosb=myTHDM->getcosb();
    double m12_2=myTHDM->getm12_2();
 
    return ((mHl2*cosa*cosa +mHh2*sina*sina -m12_2/tanb)/sinb/sinb
            +(mHh2*cosa*cosa +mHl2*sina*sina - m12_2*tanb)/cosb/cosb
            -sqrt(4.0*pow(mA2 -2*mHp2 +m12_2/(cosb*sinb),2)
                  +pow((mHl2/cosb/cosb -mHh2/sinb/sinb)*sina*sina
                       +(mHh2/cosb/cosb -mHl2/sinb/sinb)*cosa*cosa
                       +m12_2/tanb/sinb/sinb -m12_2*tanb/cosb/cosb,2)))/(2.0*vev*vev);
}

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

• unitarity.h
• unitarity.cpp