apfel::P2polnsm Class Reference

Space-like O(α_s³) non-singlet-minus longitudinally polarised splitting function. This is equal to the non-singlet-plus unpolarised splitting function. More...

#include <splittingfunctionspol_sl.h>

Inheritance diagram for apfel::P2polnsm:

Public Member Functions
	P2polnsm (int const &nf)
Public Member Functions inherited from apfel::P2nsp
	P2nsp (int const &nf)
double	Regular (double const &x) const
	Virtual regular term.
double	Singular (double const &x) const
	Virtual singular term.
double	Local (double const &x) const
	Virtual local term.
Public Member Functions inherited from apfel::Expression
virtual	~Expression ()=default
void	SetExternalVariable (double const &extvar) const
	Function that sets the value of a possible external variable.
double	eta () const
	Function that returns the value of the scaling parameter eta.
	Expression (double const &eta=1)
	The "Expression" constructor.
virtual double	LocalPP (double const &) const
	Virtual local term for principal-valued integrals a la ERBL with singularity at x = 1, i.e. corresponding to the ++-prescription.
virtual double	SingularPV (double const &) const
	Virtual singular term for principal-valued integrals in the DGLAP region (i.e. with pole in x in the interval (0,1)).
virtual double	LocalPV (double const &) const
	Virtual local term for principal-valued integrals a la DGLAP with singularity in the interval (0,1).

Additional Inherited Members
Protected Attributes inherited from apfel::Expression
double	_extvar
	External kinematic variable.
double const	_eta
	Scaling parameter.

Detailed Description

Space-like O(α_s³) non-singlet-minus longitudinally polarised splitting function. This is equal to the non-singlet-plus unpolarised splitting function.

Constructor & Destructor Documentation

P2polnsm()

apfel::P2polnsm::P2polnsm

(

int const &

nf

)

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

• /Users/vb262523/Codes/apfelxx/inc/apfel/splittingfunctionspol_sl.h