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EpsilonK.cpp
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1/*
2 * Copyright (C) 2012 HEPfit Collaboration
3 *
4 *
5 * For the licensing terms see doc/COPYING.
6 */
7
8#include "EpsilonK.h"
9#include "StandardModel.h"
10#include "std_make_vector.h"
11
12EpsilonK::EpsilonK(const StandardModel& SM_i): ThObservable(SM_i), AmpDK2(SM_i)
13{
14 setParametersForObservable(make_vector<std::string>() << "DeltaMK" << "KbarEpsK" << "phiEpsK" << "DeltattEpsK");
15}
16
17double EpsilonK::computeThValue()
18{
19#if SUSYFIT_DEBUG & 2
20 std::cout << "amplitude = " << AmpDK(FULLNLO).imag() << std::endl;
21#endif
22 return(SM.getCepsK() / SM.getOptionalParameter("DeltaMK") * AmpDK(FULLNLO).imag() * SM.getOptionalParameter("KbarEpsK") *
23 // Tarantino et al 2021
24 1.01 *
25 sin(SM.getOptionalParameter("phiEpsK") * M_PI / 180.));
26}
FULLNLO
@ FULLNLO
Definition: OrderScheme.h:38
AmpDK2
A class for calculating the amplitudes contributing to and .
Definition: AmpDK2.h:30
AmpDK2::AmpDK
gslpp::complex AmpDK(orders order)
compute the amplitude for kaon oscillations
Definition: AmpDK2.cpp:18
EpsilonK::computeThValue
double computeThValue()
Definition: EpsilonK.cpp:17
EpsilonK::EpsilonK
EpsilonK(const StandardModel &SM_i)
Constructor.
Definition: EpsilonK.cpp:12
QCD::getOptionalParameter
const double getOptionalParameter(std::string name) const
A method to get parameters that are specific to only one set of observables.
Definition: QCD.h:450
StandardModel
A model class for the Standard Model.
Definition: StandardModel.h:509
StandardModel::getCepsK
virtual const double getCepsK() const
The ratio of the imaginary part of the $K$ mixing amplitude over the Standard Model value.
Definition: StandardModel.h:3093
ThObservable
A class for a model prediction of an observable.
Definition: ThObservable.h:25
ThObservable::setParametersForObservable
void setParametersForObservable(std::vector< std::string > parametersForObservable_i)
A set method to get the parameters for the specific observable.
Definition: ThObservable.h:109
ThObservable::SM
const StandardModel & SM
A reference to an object of StandardMode class.
Definition: ThObservable.h:121