DeltaS Class Reference

An observable class for the THDM contribution to the electroweak Peskin-Takeuchi pseudo-observable \(S\). More...

#include <STU.h>

Inheritance diagram for DeltaS:

Detailed Description

An observable class for the THDM contribution to the electroweak Peskin-Takeuchi pseudo-observable \(S\).

Definition at line 58 of file STU.h.

Public Member Functions
double	computeThValue ()
	THDM contribution to \(S\). More...
	DeltaS (const StandardModel &SM_i)
	Constructor for DeltaS. More...
Public Member Functions inherited from STU
double	F (const double m02, const double m12) const
	Function \(F(m02,m12)\) used for THDM. Remember that this function is defined for THDM while for SUSY we have a multiplicative factor 2. More...
	STU (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 STU
const THDM *	myTHDM
Protected Attributes inherited from STU
THDMcache *	mycache
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

DeltaS()

DeltaS::DeltaS

(

const StandardModel &

SM_i

)

Constructor for DeltaS.

Definition at line 44 of file STU.cpp.

: STU(SM_i)
{}

Member Function Documentation

computeThValue()

double DeltaS::computeThValue ( )

virtual

THDM contribution to \(S\).

Returns

\(\Delta S\)

Reimplemented from STU.

Definition at line 48 of file STU.cpp.

{
    double mHl2=myTHDM->getmHl2();
    double mHh2=myTHDM->getmHh2();
    double mA2=myTHDM->getmA2();
    double mHp2=myTHDM->getmHp2();
    double sin_ba=myTHDM->getsin_ba();
    double sin2_ba = sin_ba*sin_ba;
    double cos2_ba = 1. - sin2_ba;
    double MZ=myTHDM->getMz();
    double MZ2 = MZ*MZ;
 
    gslpp::complex B00prime_MZ2_MZ2_mHh2_mA2;
    gslpp::complex B00prime_MZ2_MZ2_mHp2_mHp2;
    gslpp::complex B00prime_MZ2_MZ2_mHl2_mA2;
    gslpp::complex B00prime_MZ2_MZ2_MZ2_mHh2;
    gslpp::complex B00prime_MZ2_MZ2_MZ2_mHl2;
    gslpp::complex B0prime_MZ2_MZ2_MZ2_mHh2;
    gslpp::complex B0prime_MZ2_MZ2_MZ2_mHl2;
 
    B00prime_MZ2_MZ2_mHh2_mA2 = mycache->B00_MZ2_MZ2_mHh2_mA2(MZ2,mHh2,mA2) - mycache->B00_MZ2_0_mHh2_mA2(MZ2,mHh2,mA2);
    B00prime_MZ2_MZ2_mHp2_mHp2 = mycache->B00_MZ2_MZ2_mHp2_mHp2(MZ2,mHp2) - mycache->B00_MZ2_0_mHp2_mHp2(MZ2,mHp2);
    B00prime_MZ2_MZ2_mHl2_mA2 = mycache->B00_MZ2_MZ2_mHl2_mA2(MZ2,mHl2,mA2) - mycache->B00_MZ2_0_mHl2_mA2(MZ2,mHl2,mA2);
    B00prime_MZ2_MZ2_MZ2_mHh2 = mycache->B00_MZ2_MZ2_MZ2_mHh2(MZ2,mHh2) - mycache->B00_MZ2_0_MZ2_mHh2(MZ2,mHh2);
    B00prime_MZ2_MZ2_MZ2_mHl2 = mycache->B00_MZ2_MZ2_MZ2_mHl2(MZ2,mHl2) - mycache->B00_MZ2_0_MZ2_mHl2(MZ2,mHl2);
    B0prime_MZ2_MZ2_MZ2_mHh2 = mycache->B0_MZ2_MZ2_MZ2_mHh2(MZ2,mHh2) - mycache->B0_MZ2_0_MZ2_mHh2(MZ2,mHh2);
    B0prime_MZ2_MZ2_MZ2_mHl2 = mycache->B0_MZ2_MZ2_MZ2_mHl2(MZ2,mHl2) - mycache->B0_MZ2_0_MZ2_mHl2(MZ2,mHl2);
 
    return 1./MZ2/M_PI*(sin2_ba * B00prime_MZ2_MZ2_mHh2_mA2.real() - B00prime_MZ2_MZ2_mHp2_mHp2.real()
           + cos2_ba * (B00prime_MZ2_MZ2_mHl2_mA2.real() + B00prime_MZ2_MZ2_MZ2_mHh2.real()
           - B00prime_MZ2_MZ2_MZ2_mHl2.real() - MZ2 * B0prime_MZ2_MZ2_MZ2_mHh2.real()
           + MZ2 * B0prime_MZ2_MZ2_MZ2_mHl2.real()));
}

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

• STU.h
• STU.cpp