STXS12_ttH Class Reference

A class for computing the STXS bin \( \). More...

#include <HiggsThObservables.h>

Inheritance diagram for STXS12_ttH:

Detailed Description

A class for computing the STXS bin \( \).

Author

HEPfit Collaboration

Copyright

GNU General Public License

A class for computing the STXS bin \( \).

Definition at line 13802 of file HiggsThObservables.h.

Public Member Functions
double	computeThValue ()
	A method to compute the value of the STXS bin in the current model. More...
	STXS12_ttH (const StandardModel &SM_i, const double sqrt_s_i, unsigned int fstate_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
unsigned int	fstate
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

STXS12_ttH()

STXS12_ttH::STXS12_ttH	(	const StandardModel &	SM_i,
		const double	sqrt_s_i,
		unsigned int	fstate_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 12251 of file HiggsThObservables.cpp.

: ThObservable(SM_i), sqrt_s(sqrt_s_i), fstate(fstate_i)
{
    if ((myNPbase = dynamic_cast<const NPbase*> (&SM)) == NULL)
        throw std::runtime_error("STXS12_ttH called with a class whose parent is not NPbase");
 
}

Member Function Documentation

computeThValue()

double STXS12_ttH::computeThValue ( )

virtual

A method to compute the value of the STXS bin in the current model.

Implements ThObservable.

Definition at line 12259 of file HiggsThObservables.cpp.

{
    //-- Production:
    double weight = 1.0; //If normalized to the SM
    //Ref: https://www.hepdata.net/record/ins2104706 Figure7. After symmetrizing.
    //Since adding bins, include partial weigths (SM_predictions)
    double muProd   = ( 0.09779*myNPbase->STXS12_ttH_pTH0_60(sqrt_s)
                    + 0.13884*myNPbase->STXS12_ttH_pTH60_120(sqrt_s)
                    + 0.05439*myNPbase->STXS12_ttH_pTH120_200(sqrt_s)
                    + 0.05303*myNPbase->STXS12_ttH_pTH200_300(sqrt_s)
                    + 0.00498*myNPbase->STXS12_ttH_pTH300_450(sqrt_s)
                    + 0.00060*myNPbase->STXS12_ttH_pTH450_Inf(sqrt_s) ) /(0.09779 + 0.13884 + 0.05439 + 0.05303 + 0.00498 + 0.00060 );
    double muProd1  = ( 0.09779*(myNPbase->STXS12_ttH_pTH0_60(sqrt_s)-1.0)
                    + 0.13884*(myNPbase->STXS12_ttH_pTH60_120(sqrt_s)-1.0)
                    + 0.05439*(myNPbase->STXS12_ttH_pTH120_200(sqrt_s)-1.0)
                    + 0.05303*(myNPbase->STXS12_ttH_pTH200_300(sqrt_s)-1.0)
                    + 0.00498*(myNPbase->STXS12_ttH_pTH300_450(sqrt_s)-1.0)
                    + 0.00060*(myNPbase->STXS12_ttH_pTH450_Inf(sqrt_s)-1.0) ) /(0.09779 + 0.13884 + 0.05439 + 0.05303 + 0.00498 + 0.00060 );
    double muProd2  = 0.0;
 
    //-- Decay:
    double BrHXXRatio   = 1.0;
    double dBrHXXRatio1 = 0.0;
    double dBrHXXRatio2 = 0.0;
    if (fstate==0){
        weight = (0.09779 + 0.13884 + 0.05439 + 0.05303 + 0.00498 + 0.00060 ); 
    } else if (fstate == 1){
        BrHXXRatio   = (myNPbase->STXS12_BrH4lRatio());
        dBrHXXRatio1 = BrHXXRatio - 1.0;
        dBrHXXRatio2 = 0.0;
    } else if (fstate == 2){
        BrHXXRatio   = (myNPbase->BrHgagaRatio());
        dBrHXXRatio1 = BrHXXRatio - 1.0;
        dBrHXXRatio2 = 0.0;
    } else if (fstate == 3){
        BrHXXRatio   = (myNPbase->BrHbbRatio());
        dBrHXXRatio1 = BrHXXRatio - 1.0;
        dBrHXXRatio2 = 0.0;
    } else if (fstate == 4){
        BrHXXRatio   = (myNPbase->STXS12_BrHevmuvRatio());
        dBrHXXRatio1 = BrHXXRatio - 1.0;
        dBrHXXRatio2 = 0.0;
    } else if (fstate == 5){
        BrHXXRatio   = (myNPbase->BrHtautauRatio());
        dBrHXXRatio1 = BrHXXRatio - 1.0;
        dBrHXXRatio2 = 0.0;
    }  else if (fstate == 6){
        BrHXXRatio   = (myNPbase->BrHWWRatio());
        dBrHXXRatio1 = BrHXXRatio - 1.0;
        dBrHXXRatio2 = 0.0;
    } else if (fstate == 7){
        BrHXXRatio   = (myNPbase->BrHZZRatio());
        dBrHXXRatio1 = BrHXXRatio - 1.0;
        dBrHXXRatio2 = 0.0;
    } else {
        throw std::runtime_error("STXS12_ttH called with invalid argument for final state in fstate_i");
    } 
 
    //-- Production x Decay:    
    if ((this->getModel()).isModelLinearized()){
        return weight*( 1.0 + (muProd1 + dBrHXXRatio1));
    } else if((this->getModel()).isModelNPquadratic()){
        return weight*( 1.0 + (muProd1 + dBrHXXRatio1) + (muProd2 + dBrHXXRatio2 + muProd1*dBrHXXRatio1) );    
    } else {
        return weight*(muProd)*(BrHXXRatio);
    } 
 
}

Member Data Documentation

fstate

unsigned int STXS12_ttH::fstate

private

Definition at line 13820 of file HiggsThObservables.h.

myNPbase

const NPbase* STXS12_ttH::myNPbase

private

Definition at line 13818 of file HiggsThObservables.h.

sqrt_s

const double STXS12_ttH::sqrt_s

private

Definition at line 13819 of file HiggsThObservables.h.

---

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

• HiggsThObservables.h
• HiggsThObservables.cpp