Index: trunk/src/DipoleModelParameters.cpp
===================================================================
--- trunk/src/DipoleModelParameters.cpp (revision 365)
+++ trunk/src/DipoleModelParameters.cpp (revision 366)
@@ -1,469 +1,474 @@
//==============================================================================
// DipoleModelParameters.cpp
//
// Copyright (C) 2016-2018 Tobias Toll and Thomas Ullrich
//
// This file is part of Sartre.
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation.
// This program is distributed in the hope that it will be useful,
// but without any warranty; without even the implied warranty of
// merchantability or fitness for a particular purpose. See the
// GNU General Public License for more details.
// You should have received a copy of the GNU General Public License
// along with this program. If not, see .
//
// Author: Thomas Ullrich
// $Date$
// $Author: ullrich $
//==============================================================================
#include "DipoleModelParameters.h"
#include "Settings.h"
#include "TableGeneratorSettings.h"
#include
using namespace std;
#define PR(x) cout << #x << " = " << (x) << endl;
DipoleModelParameters::DipoleModelParameters(Settings* settings)
{
mDipoleModelType = settings->dipoleModelType();
mDipoleModelParameterSetName = settings->dipoleModelParameterSetName();
mDipoleModelParameterSet = settings->dipoleModelParameterSet();
setupParameters();
}
DipoleModelParameters::DipoleModelParameters(DipoleModelType mtype, DipoleModelParameterSet pset) :
mDipoleModelType(mtype), mDipoleModelParameterSet(pset)
{
setupParameters();
}
void DipoleModelParameters::setDipoleModelType(DipoleModelType val)
{
mDipoleModelType = val;
setupParameters();
}
void DipoleModelParameters::setDipoleModelParameterSet(DipoleModelParameterSet val)
{
mDipoleModelParameterSet = val;
setupParameters();
}
DipoleModelType DipoleModelParameters::dipoleModelType() const {return mDipoleModelType;}
DipoleModelParameterSet DipoleModelParameters::dipoleModelParameterSet() const {return mDipoleModelParameterSet;}
void DipoleModelParameters::setup_bSat()
{
if (mDipoleModelParameterSet == KMW) {
// KMW paper (arXiv:hep-ph/0606272), Table 3
mQuarkMass[0] = mQuarkMass[1] = mQuarkMass[2] = 0.14; // u,d,s quarks
mQuarkMass[3] = 1.4; // c quark
mBG = 4.;
mMu02 = 1.17; // Gev^2
mLambdaG = 0.02;
mAg = 2.55;
mC = 4;
}
else if (mDipoleModelParameterSet == HMPZ) {
// Heikki Mantysaari an Pia Zurita, Phys.Rev. D98 (2018) 036002 (arXiv:1804.05311)
mQuarkMass[0] = mQuarkMass[1] = mQuarkMass[2] = 0.03; // u,d,s quarks
mQuarkMass[3] = 1.3528; // c quark
mBG = 4.;
mMu02 = 1.1; // Gev^2
mLambdaG = 0.08289;
mAg = 2.1953;
mC = 2.2894;
}
else if (mDipoleModelParameterSet == CUSTOM) {
if (mCustomParameters.size() < 10) {
cout << "DipoleModelParameters::setupParameters(): Error, require 10 custom parameters for bSAT when" << endl;
cout << " dipole-model parameter set is 'CUSTOM'. Stop." << endl;
exit(1);
}
mQuarkMass[0] = mCustomParameters[0];
mQuarkMass[1] = mCustomParameters[1];
mQuarkMass[2] = mCustomParameters[2];
mQuarkMass[3] = mCustomParameters[3];
mQuarkMass[4] = mCustomParameters[4];
mBG = mCustomParameters[5];
mMu02 = mCustomParameters[6];
mLambdaG = mCustomParameters[7];
mAg = mCustomParameters[8];
mC = mCustomParameters[9];
}
else {
cout << "DipoleModelParameters::setup_bSat(): Error, no known parameters for given dipole model" << endl;
cout << " and requested parmeter set "
<< "(" << mDipoleModelType << "/" << mDipoleModelParameterSet << "). Stop." << endl;
exit(1);
}
}
void DipoleModelParameters::setup_bNonSat()
{
if (mDipoleModelParameterSet == KMW) {
// KT paper (arXiv:hep-ph/0304189v3), page 11
mQuarkMass[0] = mQuarkMass[1] = mQuarkMass[2] = 0.14; // u,d,s quarks
mQuarkMass[3] = 1.4;
mBG = 4.;
mMu02 = 0.8;
mLambdaG = -0.13;
mAg = 3.5;
mC = 4;
}
else if (mDipoleModelParameterSet == HMPZ) {
// Internal note by Heikki Mantysaari an Pia Zurita, arXiv pending
mQuarkMass[0] = mQuarkMass[1] = mQuarkMass[2] = 0.1516; // u,d,s quarks
mQuarkMass[3] = 1.3504;
mBG = 4.;
mMu02 = 1.1;
mLambdaG = -0.006657;
mAg = 3.0391;
mC = 4.2974;
}
else if (mDipoleModelParameterSet == CUSTOM) {
if (mCustomParameters.size() < 10) {
cout << "DipoleModelParameters::setupParameters(): Error, require 10 custom parameters for bNonSAT when" << endl;
cout << " dipole-model parameter set is 'CUSTOM'. Stop." << endl;
exit(1);
}
mQuarkMass[0] = mCustomParameters[0];
mQuarkMass[1] = mCustomParameters[1];
mQuarkMass[2] = mCustomParameters[2];
mQuarkMass[3] = mCustomParameters[3];
mQuarkMass[4] = mCustomParameters[4];
mBG = mCustomParameters[5];
mMu02 = mCustomParameters[6];
mLambdaG = mCustomParameters[7];
mAg = mCustomParameters[8];
mC = mCustomParameters[9];
}
else {
cout << "DipoleModelParameters::setup_bNonSat(): Error, no known parameters for given dipole model" << endl;
cout << " and requested parmeter set "
<< "(" << mDipoleModelType << "/" << mDipoleModelParameterSet << "). Stop." << endl;
exit(1);
}
}
void DipoleModelParameters::setup_bCGC()
{
if (mDipoleModelParameterSet == KMW) {
// WK paper (arXiv:0712.2670), Table II
mQuarkMass[0] = mQuarkMass[1] = mQuarkMass[2] = 0.14; // u,d,s quarks
mQuarkMass[3] = 1.4;
mKappa = 9.9;
mN0 = 0.558;
mX0 = 1.84e-6;
mLambda = 0.119;
mGammas = 0.46;
mBcgc = 7.5;
}
else if (mDipoleModelParameterSet == CUSTOM) {
if (mCustomParameters.size() < 10) {
cout << "DipoleModelParameters::setup_bCGC(): Error, require 10 custom parameters for bCGC when" << endl;
cout << " dipole-model parameter set is 'CUSTOM'. Stop." << endl;
exit(1);
}
mQuarkMass[0] = mCustomParameters[0];
mQuarkMass[1] = mCustomParameters[1];
mQuarkMass[2] = mCustomParameters[2];
mQuarkMass[3] = mCustomParameters[3];
mKappa = mCustomParameters[4];
mN0 = mCustomParameters[5];
mX0 = mCustomParameters[6];
mLambda = mCustomParameters[7];
mGammas = mCustomParameters[8];
mBcgc = mCustomParameters[9];
}
else {
cout << "DipoleModelParameters::setup_bCGC(): Error, no known parameters for given dipole model"
<< " and requested parmeter set "
<< "(" << mDipoleModelType << "/" << mDipoleModelParameterSet << "). Stop." << endl;
exit(1);
}
}
void DipoleModelParameters::setupParameters()
{
TableGeneratorSettings *settings = TableGeneratorSettings::instance();
if (mDipoleModelParameterSet == CUSTOM) mCustomParameters = settings->dipoleModelCustomParameters();
//
// Init
//
mKappa = 0;
mN0 = 0;
mX0 = 0;
mLambda = 0;
mGammas = 0;
mBcgc = 0;
mBG = 0;
mMu02 = 0;
mLambdaG = 0;
mAg = 0;
mC = 0;
mBoostedGaussianR2_rho = 0;
mBoostedGaussianNL_rho = 0;
mBoostedGaussianNT_rho = 0;
mBoostedGaussianQuarkMass_rho = 0;
mBoostedGaussianR2_phi = 0;
mBoostedGaussianNL_phi = 0;
mBoostedGaussianNT_phi = 0;
mBoostedGaussianQuarkMass_phi = 0;
mBoostedGaussianR2_jpsi = 0;
mBoostedGaussianNL_jpsi = 0;
mBoostedGaussianNT_jpsi = 0;
mBoostedGaussianQuarkMass_jpsi = 0;
mBoostedGaussianR2_ups = 0;
mBoostedGaussianNL_ups = 0;
mBoostedGaussianNT_ups = 0;
mBoostedGaussianQuarkMass_ups = 0;
//
// b and t masses (not used, just for completeness)
//
// mQuarkMass[4] = 4.75; // b quark consistent with HMPZ
mQuarkMass[4] = 4.2; // b quark consistent with Upsilon wave function.
mQuarkMass[5] = 175.; // t quark consistent with HMPZ
//
// Parameters for boosted Gaussian wave function
//
setup_boostedGaussiansWaveFunction();
//
// Model parameters
//
if (mDipoleModelType == bSat) {
setup_bSat();
}
else if (mDipoleModelType == bNonSat) {
setup_bNonSat();
}
else if (mDipoleModelType == bCGC) {
setup_bCGC();
}
else {
cout << "DipoleModelParameters::setupParameters(): Error, no known parameters for given dipole model" << endl;
cout << " and requested parmeter set "
<< "(" << mDipoleModelType << "/" << mDipoleModelParameterSet << "). Stop." << endl;
exit(1);
}
}
double DipoleModelParameters::boostedGaussianR2(int vm)
{
if (vm == 113)
return mBoostedGaussianR2_rho;
else if (vm == 333)
return mBoostedGaussianR2_phi;
else if (vm == 443)
return mBoostedGaussianR2_jpsi;
else if (vm == 553)
return mBoostedGaussianR2_ups;
else {
cout << "DipoleModelParameters::boostedGaussianR2(): Error, no boosted Gaussian parameter parameters for given vector meson (" << vm << ")." << endl;
exit(1);
}
}
double DipoleModelParameters::boostedGaussianNL(int vm)
{
if (vm == 113)
return mBoostedGaussianNL_rho;
else if (vm == 333)
return mBoostedGaussianNL_phi;
else if (vm == 443)
return mBoostedGaussianNL_jpsi;
else if (vm == 553)
return mBoostedGaussianNL_ups;
else {
cout << "DipoleModelParameters::boostedGaussianNL(): Error, no boosted Gaussian parameter parameters for given vector meson (" << vm << ")." << endl;
exit(1);
}
}
double DipoleModelParameters::boostedGaussianNT(int vm)
{
if (vm == 113)
return mBoostedGaussianNT_rho;
else if (vm == 333)
return mBoostedGaussianNT_phi;
else if (vm == 443)
return mBoostedGaussianNT_jpsi;
else if (vm == 553)
return mBoostedGaussianNT_ups;
else {
cout << "DipoleModelParameters::boostedGaussianNT(): Error, no boosted Gaussian parameter parameters for given vector meson (" << vm << ")." << endl;
exit(1);
}
}
void DipoleModelParameters::setup_boostedGaussiansWaveFunction()
{
//
// Technical note:
// The Upsilon is a late addition with parameters coming from
// DKMM (arXiv:hep-ph/1610.06647). Heikki provided the more
// precise normalization constants for N_T and N_L.
// Neither KMW nor HMPZ provided Upsilon parameters, so
// results need to be verified with HERA data first.
// Note: All that is taken from DKMM is b-quark mass, the rest
// is determined by norm and decay width.
+ //
if (mDipoleModelParameterSet == KMW || mDipoleModelParameterSet == HMPZ) {
mBoostedGaussianR2_ups = 0.567;
- mBoostedGaussianNT_ups = 0.481493;
- mBoostedGaussianNL_ups = 0.480264 ;
- mBoostedGaussianQuarkMass_ups = 4.2;
+ mBoostedGaussianNT_ups = 0.481493;
+ mBoostedGaussianNL_ups = 0.480264 ;
+ mBoostedGaussianQuarkMass_ups = 4.2;
}
+
+ //
+ // rho, phi, and J/psi
+ //
if (mDipoleModelParameterSet == KMW) {
//
// KMW: bSat, bNonSat, and bCGC use the same parameters
// and also do not distingiosh between T and L.
//
mBoostedGaussianR2_rho = 12.9;
mBoostedGaussianNL_rho = 0.853;
mBoostedGaussianNT_rho = 0.911;
mBoostedGaussianQuarkMass_rho = 0.14;
mBoostedGaussianR2_phi = 11.2;
mBoostedGaussianNL_phi = 0.825;
mBoostedGaussianNT_phi= 0.919;
mBoostedGaussianQuarkMass_phi = 0.14;
mBoostedGaussianR2_jpsi = 2.3;
mBoostedGaussianNL_jpsi = 0.575;
mBoostedGaussianNT_jpsi = 0.578;
mBoostedGaussianQuarkMass_jpsi = 1.4;
}
else if (mDipoleModelParameterSet == HMPZ) {
if (mDipoleModelType == bSat) {
mBoostedGaussianR2_rho = 3.6376*3.6376;
mBoostedGaussianNL_rho = 0.8926;
mBoostedGaussianNT_rho = 0.9942;
mBoostedGaussianQuarkMass_rho = 0.03;
mBoostedGaussianR2_phi = 3.3922*3.3922;
mBoostedGaussianNL_phi = 0.8400;
mBoostedGaussianNT_phi = 0.9950;
mBoostedGaussianQuarkMass_phi = 0.03;
mBoostedGaussianR2_jpsi = 1.5070*1.5070;
mBoostedGaussianNL_jpsi = 0.5860;
mBoostedGaussianNT_jpsi = 0.5890;
mBoostedGaussianQuarkMass_jpsi = 1.3528;
}
else if (mDipoleModelType == bNonSat) {
mBoostedGaussianR2_rho = 3.5750*3.5750;
mBoostedGaussianNL_rho = 0.8467;
mBoostedGaussianNT_rho = 0.8978;
mBoostedGaussianQuarkMass_rho = 0.1516;
mBoostedGaussianR2_phi = 3.3530*3.3530;
mBoostedGaussianNL_phi = 0.8196;
mBoostedGaussianNT_phi = 0.9072;
mBoostedGaussianQuarkMass_phi = 0.1516;
mBoostedGaussianR2_jpsi = 1.5071*1.5071;
mBoostedGaussianNL_jpsi = 0.5868;
mBoostedGaussianNT_jpsi = 0.5899;
mBoostedGaussianQuarkMass_jpsi = 1.3504;
}
else if (mDipoleModelType == bCGC) {
cout << "DipoleModelParameters::setup_boostedGaussiansWaveFunction(): "
"Error, no HMPZ wave function parameters for CGC model. Stop." << endl;
exit(1);
}
}
else {
cout << "DipoleModelParameters::setup_boostedGaussiansWaveFunction(): Error, no known parameters for given dipole model "
<< " parmeter set "
<< "(" << mDipoleModelType << "/" << mDipoleModelParameterSet << "). Stop." << endl;
exit(1);
}
}
double DipoleModelParameters::boostedGaussianQuarkMass(int vm)
{
if (vm == 113)
return mBoostedGaussianQuarkMass_rho;
else if (vm == 333)
return mBoostedGaussianQuarkMass_phi;
else if (vm == 443)
return mBoostedGaussianQuarkMass_jpsi;
else if (vm == 553)
return mBoostedGaussianQuarkMass_ups;
else {
cout << "DipoleModelParameters::boostedGaussianQuarkMass(): Error, no boosted Gaussian parameter parameters for given vector meson (" << vm << ")." << endl;
exit(1);
}
}
bool DipoleModelParameters::list(ostream& os)
{
const int fieldWidth = 32;
os << "\nDipole Model Parameters:" << endl;
os << setw(fieldWidth) << "Set: " << mDipoleModelParameterSetName << endl;
os << setw(fieldWidth) << "Quark masses: "
<< "u=" << mQuarkMass[0]
<< ", d=" << mQuarkMass[1]
<< ", s=" << mQuarkMass[2]
<< ", c=" << mQuarkMass[3]
<< ", b=" << mQuarkMass[4]
<< ", t=" << mQuarkMass[5] << endl;
os << setw(fieldWidth) << "BG: " << mBG << endl;
os << setw(fieldWidth) << "Mu02: " << mMu02 << endl;
os << setw(fieldWidth) << "LambdaG: " << mLambdaG << endl;
os << setw(fieldWidth) << "Ag: " << mAg << endl;
os << setw(fieldWidth) << "C: " << mC << endl;
os << setw(fieldWidth) << "Kappa: " << mKappa << endl;
os << setw(fieldWidth) << "N0: " << mN0 << endl;
os << setw(fieldWidth) << "X0: " << mX0 << endl;
os << setw(fieldWidth) << "Lambda: " << mLambda << endl;
os << setw(fieldWidth) << "Gammas: " << mGammas << endl;
os << setw(fieldWidth) << "Bcgc: " << mBcgc << endl;
os << setw(fieldWidth) << "BoostedGaussianR2_rho: " << mBoostedGaussianR2_rho << endl;
os << setw(fieldWidth) << "BoostedGaussianNL_rho: " << mBoostedGaussianNL_rho << endl;
os << setw(fieldWidth) << "BoostedGaussianNT_rho: " << mBoostedGaussianNT_rho << endl;
os << setw(fieldWidth) << "BoostedGaussianQuarkMass_rho: " << mBoostedGaussianQuarkMass_rho << endl;
os << setw(fieldWidth) << "BoostedGaussianR2_phi: " << mBoostedGaussianR2_phi << endl;
os << setw(fieldWidth) << "BoostedGaussianNL_phi: " << mBoostedGaussianNL_phi << endl;
os << setw(fieldWidth) << "BoostedGaussianNT_phi: " << mBoostedGaussianNT_phi << endl;
os << setw(fieldWidth) << "BoostedGaussianQuarkMass_phi: " << mBoostedGaussianQuarkMass_phi << endl;
os << setw(fieldWidth) << "BoostedGaussianR2_jpsi: " << mBoostedGaussianR2_jpsi << endl;
os << setw(fieldWidth) << "BoostedGaussianNL_jpsi: " << mBoostedGaussianNL_jpsi << endl;
os << setw(fieldWidth) << "BoostedGaussianNT_jpsi: " << mBoostedGaussianNT_jpsi << endl;
os << setw(fieldWidth) << "BoostedGaussianQuarkMass_jpsi: " << mBoostedGaussianQuarkMass_jpsi << endl;
os << setw(fieldWidth) << "BoostedGaussianR2_ups: " << mBoostedGaussianR2_ups << endl;
os << setw(fieldWidth) << "BoostedGaussianNL_ups: " << mBoostedGaussianNL_ups << endl;
os << setw(fieldWidth) << "BoostedGaussianNT_ups: " << mBoostedGaussianNT_ups << endl;
os << setw(fieldWidth) << "BoostedGaussianQuarkMass_ups: " << mBoostedGaussianQuarkMass_ups << endl;
os << endl;
return true;
}