Detailed Description

Author: HEPfit Collaboration

Copyright: GNU General Public License

Definition at line 3514 of file HiggsThObservables.h.

Public Member Functions
double	computeThValue ()

	muttHptH_Hmumu (const StandardModel &SM_i, const double sqrt_s_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...

Private Attributes
const NPbase *	myNPbase

const double	sqrt_s

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 StandardModel &	SM
	A reference to an object of StandardMode class. More...

Constructor & Destructor Documentation

◆ muttHptH_Hmumu()

muttHptH_Hmumu::muttHptH_Hmumu	(	const StandardModel &	SM_i,
		const double	sqrt_s_i
	)

Constructor.

Parameters

[in]	SM_i	a reference to a StandardModel object or to any extension of it
[in]	sqrt_s_i	the center-of-mass energy in TeV

Definition at line 2080 of file HiggsThObservables.cpp.

: ThObservable(SM_i), sqrt_s(sqrt_s_i)
{
    if ((myNPbase = dynamic_cast<const NPbase*> (&SM)) == NULL)
        throw std::runtime_error("muttHptH_Hmumu called with a class whose parent is not NPbase");
}

Member Function Documentation

◆ computeThValue()

double muttHptH_Hmumu::computeThValue ( )

virtual

Returns

Implements ThObservable.

Definition at line 2087 of file HiggsThObservables.cpp.

{
    //VM:Note that these values are valid for 13 TeV, they are not general
    //We should access the SM function that has all the values (for the 
    //different energies). The values are slightly different, we should 
    //check this.
    //Ref: https://www.hepdata.net/record/ins2104706 Figure2a (symmetrized)
    double xsSM_ttH = 0.499873;
    double xsSM_tH = 0.0821;
    //double xsSM_ttH = myNPbase->computeSigmattH(sqrt_s);
    //double xsSM_tH = myNPbase->computeSigmatHq(sqrt_s);
    if ((this->getModel()).isModelLinearized() || (this->getModel()).isModelNPquadratic()) {
        //return ( 1.0 
        //        + ( xsSM_ttH*(myNPbase->muttH(sqrt_s)-1.) + xsSM_tH*(myNPbase->mutH(sqrt_s)-1.) )/(xsSM_ttH+xsSM_tH)
        //        + (myNPbase->BrHmumuRatio()-1.));
        double muProd1 = ( xsSM_ttH*(myNPbase->muttH(sqrt_s)-1.) + xsSM_tH*(myNPbase->mutH(sqrt_s)-1.) )/(xsSM_ttH+xsSM_tH);
        double muProd2 = ( xsSM_ttH*(myNPbase->delta_muttH_2(sqrt_s)) + xsSM_tH*(myNPbase->delta_mutH_2(sqrt_s)) )/(xsSM_ttH+xsSM_tH);  
        double dGammaR1 = myNPbase->deltaGammaHmumuRatio1();
        double dGammaR2 = myNPbase->deltaGammaHmumuRatio2();
        
        double dGammaRTot1 = myNPbase->deltaGammaTotalRatio1();
        double dGammaRTot2 = myNPbase->deltaGammaTotalRatio2();
        double Br1 = dGammaR1-dGammaRTot1;
        double Br2 = dGammaR2 -dGammaRTot2 - dGammaR1*dGammaRTot1 + pow(dGammaRTot1,2.0);
 
        double mu;
        
        mu = 1.0 + (muProd1 + Br1) + (muProd2 + Br2 + muProd1*Br1);
        
        if (mu < 0) return std::numeric_limits<double>::quiet_NaN();
        
        return mu; 
        
    } else {
        
        //VM: Just in case someone wants to add directly the production*decay 
        //(which is the observable we fit at the end)
        double NPmuttHptH_Hmumu = myNPbase->muttHptH_Hmumu(sqrt_s);
        if(NPmuttHptH_Hmumu==1.0){
            return ( xsSM_ttH*(myNPbase->muttH(sqrt_s)) + xsSM_tH*(myNPbase->mutH(sqrt_s)) )/(xsSM_ttH+xsSM_tH) * (myNPbase->BrHmumuRatio());
        } else {
            return NPmuttHptH_Hmumu;
        }  
    }
}

Member Data Documentation

◆ myNPbase

const NPbase* muttHptH_Hmumu::myNPbase

private

Definition at line 3531 of file HiggsThObservables.h.

◆ sqrt_s

const double muttHptH_Hmumu::sqrt_s

private

Definition at line 3532 of file HiggsThObservables.h.

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