eeffRelectrontsub Class Reference

A class for the ratio of cross sections of \(R_e=\sigma(e^+e^-\to hadrons)/\sigma(e^+e^-\to e^+e^-)\) off the \(Z\) pole, subtracting the SM t channel. More...

#include <LEP2sigmaElectron.h>

Inheritance diagram for eeffRelectrontsub:

Detailed Description

A class for the ratio of cross sections of \(R_e=\sigma(e^+e^-\to hadrons)/\sigma(e^+e^-\to e^+e^-)\) off the \(Z\) pole, subtracting the SM t channel.

Author

HEPfit Collaboration

Copyright

GNU General Public License

Definition at line 153 of file LEP2sigmaElectron.h.

Public Member Functions
double	computeThValue ()
	eeffRelectrontsub (const StandardModel &SM_i, const double pol_e_i, const double pol_p_i, const double sqrt_s_i)
	eeffRelectron constructor More...
Public Member Functions inherited from eeffThObservable
	eeffThObservable (const StandardModel &SM_i, const double pol_e_i, const double pol_p_i, const double sqrt_s_i)
	eeffThObservable 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 eeffThObservable
const double	pol_e
const double	pol_p
const double	s
const double	sqrt_s
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

eeffRelectrontsub()

eeffRelectrontsub::eeffRelectrontsub ( const StandardModel &  SM_i, const double  pol_e_i, const double  pol_p_i, const double  sqrt_s_i  )

inline

eeffRelectron constructor

Parameters

[in]	SM_i	a reference to an object of type StandardModel
[in]	pol_e_i,pol_p_i	the electron and positron polarizations
[in]	sqrt_s_i	the CM energy of the e^+ e^- pair

Definition at line 162 of file LEP2sigmaElectron.h.

    : eeffThObservable(SM_i, pol_e_i, pol_p_i, sqrt_s_i)
    {
    }

Member Function Documentation

computeThValue()

double eeffRelectrontsub::computeThValue ( )

virtual

Returns

the ratio \(R_e=\sigma(e^+e^-\to hadrons)/\sigma(e^+e^-\to e^+e^-)\) at sqrt_s

Implements ThObservable.

Definition at line 60 of file LEP2sigmaElectron.cpp.

{ 
    double R_electron = SM.eeffRelectrontsub(pol_e, pol_p, s);
 
    // Intrinsic SM theory uncertainty
    double SM_intr_err = SM.getOptionalParameter("errSMint_Reeee");
    
    return ( R_electron * ( 1.0 + SM_intr_err ) );
}

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

• LEP2sigmaElectron.h
• LEP2sigmaElectron.cpp