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PARTONS
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PARtonic Tomography Of Nucleon Software
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PARTONS
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PARtonic Tomography Of Nucleon Software
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Definition of useful mathematical, physical, etc. constants. More...
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| const double | PI = 3.14159265358979323846 |
| Value of \(\pi\). More... | |
| const double | ZETA_3 = 1.2020569031595942 |
| Apéry's constant (value of Riemann zeta function \(\zeta(3)\)). More... | |
| const double | SPEED_OF_LIGHT = 299792458 |
| Speed of light \(c\) in \(\mathrm{m}/\mathrm{s}\) [1]. More... | |
| const double | PLANCK_CONSTANT = 6.62606896 * 1.e-34 |
| Planck constant \(h\) in \(\mathrm{J}\cdot\mathrm{s}\) [1], [2]. More... | |
| const double | PLANCK_CONSTANT_REDUCED = 6.58211899 * 1.e-16 |
| Planck constant reduced \(h/2\pi\) in \(\mathrm{eV}\cdot\mathrm{s}\) [1]. More... | |
| const double | FINE_STRUCTURE_CONSTANT = 1. / 137.035999679 |
| Fine-structure constant \(\alpha\) [1]. More... | |
| const double | HBarC = 197.3269631 |
| Conversion constant \(\hbar c\) in \(\mathrm{MeV}\cdot\mathrm{fm}\) [1]. More... | |
| const double | HBarC2 = 0.389379304 |
| Conversion constant \((\hbar c)^2\) in \(\mathrm{GeV}^2\cdot\mathrm{mbarn}\) [1]. More... | |
| const double | CONV_GEVm1_TO_FM = 0.1973269631 |
| Conversion constant \(\mathrm{GeV}^{-1} \rightarrow \mathrm{fm}\). More... | |
| const double | CONV_GEVm2_TO_NBARN = 0.389379304e+6 |
| Conversion constant \(\mathrm{GeV}^{-2} \rightarrow \mathrm{nbarn}\). More... | |
| const double | CONV_GEVm2_TO_PBARN = 0.389379304e+9 |
| Conversion constant \(\mathrm{GeV}^{-2} \rightarrow \mathrm{pbarn}\). More... | |
| const double | PROTON_MASS = 0.938272013 |
| Proton mass \(m_{p}\) in \(\mathrm{GeV}\) [20]. More... | |
| const double | ELECTRON_MASS = 0.510998910e-3 |
| Electron mass \(m_{e}\) in \(\mathrm{GeV}\) [1]. More... | |
| const double | MUON_MASS = 105.658367e-3 |
| Muon mass \(m_{\mu}\) in \(\mathrm{GeV}\) [1]. More... | |
| const double | TAU_MASS = 1.77684 |
| Tau mass \(m_{\tau}\) in \(\mathrm{GeV}\) [1]. More... | |
| const double | QUARK_DOWN_MASS = 0.0049 |
| Down quark mass \(m_{d}\) in \(\mathrm{GeV}\) [20]. More... | |
| const double | QUARK_UP_MASS = 0.0024 |
| Up quark mass \(m_{u}\) in \(\mathrm{GeV}\) [20]. More... | |
| const double | QUARK_STRANGE_MASS = 0.1 |
| Strange quark mass \(m_{s}\) in \(\mathrm{GeV}\) [20]. More... | |
| const double | QUARK_CHARM_MASS = 1.29 |
| Charm quark mass \(m_{c}\) in \(\mathrm{GeV}\) [20]. More... | |
| const double | QUARK_BOTTOM_MASS = 4.19 |
| Bottom quark mass \(m_{b}\) in \(\mathrm{GeV}\) [20]. More... | |
| const double | QUARK_TOP_MASS = 172.9 |
| Top quark mass \(m_{t}\) in \(\mathrm{GeV}\) [20]. More... | |
| const double | PI_ZERO_MASS = 0.1349766 |
| Meson \(\pi^0\) mass \(m_{\pi^0}\) in \(\mathrm{GeV}\) [20]. More... | |
| const double | Z_BOSON_MASS = 91.1876 |
| Boson \(Z\) mass \(m_{Z}\) in \(\mathrm{GeV}\) [20]. More... | |
| const double | D_ELEC_CHARGE = -1. / 3. |
| Electric charge of down quark in units of \(e\). More... | |
| const double | U_ELEC_CHARGE = 2. / 3. |
| Electric charge of up quark in units of \(e\). More... | |
| const double | S_ELEC_CHARGE = -1. / 3. |
| Electric charge of strange quark in units of \(e\). More... | |
| const double | C_ELEC_CHARGE = 2. / 3. |
| Electric charge of charm quark in units of \(e\). More... | |
| const double | B_ELEC_CHARGE = -1. / 3. |
| Electric charge of bottom quark in units of \(e\). More... | |
| const double | T_ELEC_CHARGE = 2. / 3. |
| Electric charge of top quark in units of \(e\). More... | |
| const double | D2_ELEC_CHARGE = 1. / 9. |
| Square of electric charge of down quark in units of \(e\). More... | |
| const double | U2_ELEC_CHARGE = 4. / 9. |
| Square of electric charge of up quark in units of \(e\). More... | |
| const double | S2_ELEC_CHARGE = 1. / 9. |
| Square of electric charge of strange quark in units of \(e\). More... | |
| const double | C2_ELEC_CHARGE = 4. / 9. |
| Square of electric charge of charm quark in units of \(e\). More... | |
| const double | B2_ELEC_CHARGE = 1. / 9. |
| Square of electric charge of bottom quark in units of \(e\). More... | |
| const double | T2_ELEC_CHARGE = 4. / 9. |
| Square of electric charge of top quark in units of \(e\). More... | |
| const double | POSITRON_CHARGE = 0.30282211985966434 |
| Positron charge \(e\) in natural units ( \(e^2 = 4\pi\alpha\)). More... | |
| const std::complex< double > | COMPLEX_UNIT = std::complex<double>(0., 1.) |
| Complex unit. More... | |
| const double | MESON_RHOMINUS_MASS = 775.26e-3 |
| \(\rho^-\) mass in \(\mathrm{GeV}\) Phys. 2020, 083C01 (2020). More... | |
| const double | MESON_RHO0_MASS = 775.26e-3 |
| \(\rho^0\) mass in \(\mathrm{GeV}\) Phys. 2020, 083C01 (2020). More... | |
| const double | MESON_RHOPLUS_MASS = 775.26e-3 |
| \(\rho^+\) mass in \(\mathrm{GeV}\) Phys. 2020, 083C01 (2020). More... | |
| const double | MESON_OMEGA_MASS = 782.65e-3 |
| \(\omega\) mass in \(\mathrm{GeV}\) Phys. 2020, 083C01 (2020). More... | |
| const double | MESON_PHI_MASS = 1019.461e-3 |
| \(\phi\) mass in \(\mathrm{GeV}\) Phys. 2020, 083C01 (2020). More... | |
| const double | MESON_JPSI_MASS = 3096.900e-3 |
| \(J/\Psi\) mass in \(\mathrm{GeV}\) Phys. 2020, 083C01 (2020). More... | |
| const double | MESON_UPSILON_MASS = 9460.30e-3 |
| \(\Upsilon\) mass in \(\mathrm{GeV}\) Phys. 2020, 083C01 (2020). More... | |
| const double | MESON_PIMINUS_MASS = 139.57039e-3 |
| \(\pi^-\) mass in \(\mathrm{GeV}\) Phys. 2020, 083C01 (2020). More... | |
| const double | MESON_PI0_MASS = 134.9768e-3 |
| \(\pi^0\) mass in \(\mathrm{GeV}\) Phys. 2020, 083C01 (2020). More... | |
| const double | MESON_PIPLUS_MASS = 139.57039e-3 |
| \(\pi^+\) mass in \(\mathrm{GeV}\) Phys. 2020, 083C01 (2020). More... | |
Definition of useful mathematical, physical, etc. constants.
This header file defines a set of useful mathematical, physical, etc. constants to be used in PARTONS.
| const double PARTONS::Constant::B2_ELEC_CHARGE = 1. / 9. |
Square of electric charge of bottom quark in units of \(e\).
| const double PARTONS::Constant::B_ELEC_CHARGE = -1. / 3. |
Electric charge of bottom quark in units of \(e\).
| const double PARTONS::Constant::C2_ELEC_CHARGE = 4. / 9. |
Square of electric charge of charm quark in units of \(e\).
| const double PARTONS::Constant::C_ELEC_CHARGE = 2. / 3. |
Electric charge of charm quark in units of \(e\).
| const std::complex<double> PARTONS::Constant::COMPLEX_UNIT = std::complex<double>(0., 1.) |
Complex unit.
| const double PARTONS::Constant::CONV_GEVm1_TO_FM = 0.1973269631 |
Conversion constant \(\mathrm{GeV}^{-1} \rightarrow \mathrm{fm}\).
| const double PARTONS::Constant::CONV_GEVm2_TO_NBARN = 0.389379304e+6 |
Conversion constant \(\mathrm{GeV}^{-2} \rightarrow \mathrm{nbarn}\).
| const double PARTONS::Constant::CONV_GEVm2_TO_PBARN = 0.389379304e+9 |
Conversion constant \(\mathrm{GeV}^{-2} \rightarrow \mathrm{pbarn}\).
| const double PARTONS::Constant::D2_ELEC_CHARGE = 1. / 9. |
Square of electric charge of down quark in units of \(e\).
| const double PARTONS::Constant::D_ELEC_CHARGE = -1. / 3. |
Electric charge of down quark in units of \(e\).
| const double PARTONS::Constant::ELECTRON_MASS = 0.510998910e-3 |
Electron mass \(m_{e}\) in \(\mathrm{GeV}\) [1].
| const double PARTONS::Constant::FINE_STRUCTURE_CONSTANT = 1. / 137.035999679 |
Fine-structure constant \(\alpha\) [1].
| const double PARTONS::Constant::HBarC = 197.3269631 |
Conversion constant \(\hbar c\) in \(\mathrm{MeV}\cdot\mathrm{fm}\) [1].
| const double PARTONS::Constant::HBarC2 = 0.389379304 |
Conversion constant \((\hbar c)^2\) in \(\mathrm{GeV}^2\cdot\mathrm{mbarn}\) [1].
| const double PARTONS::Constant::MESON_JPSI_MASS = 3096.900e-3 |
\(J/\Psi\) mass in \(\mathrm{GeV}\) Phys. 2020, 083C01 (2020).
| const double PARTONS::Constant::MESON_OMEGA_MASS = 782.65e-3 |
\(\omega\) mass in \(\mathrm{GeV}\) Phys. 2020, 083C01 (2020).
| const double PARTONS::Constant::MESON_PHI_MASS = 1019.461e-3 |
\(\phi\) mass in \(\mathrm{GeV}\) Phys. 2020, 083C01 (2020).
| const double PARTONS::Constant::MESON_PI0_MASS = 134.9768e-3 |
\(\pi^0\) mass in \(\mathrm{GeV}\) Phys. 2020, 083C01 (2020).
| const double PARTONS::Constant::MESON_PIMINUS_MASS = 139.57039e-3 |
\(\pi^-\) mass in \(\mathrm{GeV}\) Phys. 2020, 083C01 (2020).
| const double PARTONS::Constant::MESON_PIPLUS_MASS = 139.57039e-3 |
\(\pi^+\) mass in \(\mathrm{GeV}\) Phys. 2020, 083C01 (2020).
| const double PARTONS::Constant::MESON_RHO0_MASS = 775.26e-3 |
\(\rho^0\) mass in \(\mathrm{GeV}\) Phys. 2020, 083C01 (2020).
| const double PARTONS::Constant::MESON_RHOMINUS_MASS = 775.26e-3 |
\(\rho^-\) mass in \(\mathrm{GeV}\) Phys. 2020, 083C01 (2020).
| const double PARTONS::Constant::MESON_RHOPLUS_MASS = 775.26e-3 |
\(\rho^+\) mass in \(\mathrm{GeV}\) Phys. 2020, 083C01 (2020).
| const double PARTONS::Constant::MESON_UPSILON_MASS = 9460.30e-3 |
\(\Upsilon\) mass in \(\mathrm{GeV}\) Phys. 2020, 083C01 (2020).
| const double PARTONS::Constant::MUON_MASS = 105.658367e-3 |
Muon mass \(m_{\mu}\) in \(\mathrm{GeV}\) [1].
| const double PARTONS::Constant::PI = 3.14159265358979323846 |
Value of \(\pi\).
| const double PARTONS::Constant::PI_ZERO_MASS = 0.1349766 |
Meson \(\pi^0\) mass \(m_{\pi^0}\) in \(\mathrm{GeV}\) [20].
| const double PARTONS::Constant::PLANCK_CONSTANT = 6.62606896 * 1.e-34 |
| const double PARTONS::Constant::PLANCK_CONSTANT_REDUCED = 6.58211899 * 1.e-16 |
Planck constant reduced \(h/2\pi\) in \(\mathrm{eV}\cdot\mathrm{s}\) [1].
| const double PARTONS::Constant::POSITRON_CHARGE = 0.30282211985966434 |
Positron charge \(e\) in natural units ( \(e^2 = 4\pi\alpha\)).
| const double PARTONS::Constant::PROTON_MASS = 0.938272013 |
Proton mass \(m_{p}\) in \(\mathrm{GeV}\) [20].
| const double PARTONS::Constant::QUARK_BOTTOM_MASS = 4.19 |
Bottom quark mass \(m_{b}\) in \(\mathrm{GeV}\) [20].
| const double PARTONS::Constant::QUARK_CHARM_MASS = 1.29 |
Charm quark mass \(m_{c}\) in \(\mathrm{GeV}\) [20].
| const double PARTONS::Constant::QUARK_DOWN_MASS = 0.0049 |
Down quark mass \(m_{d}\) in \(\mathrm{GeV}\) [20].
| const double PARTONS::Constant::QUARK_STRANGE_MASS = 0.1 |
Strange quark mass \(m_{s}\) in \(\mathrm{GeV}\) [20].
| const double PARTONS::Constant::QUARK_TOP_MASS = 172.9 |
Top quark mass \(m_{t}\) in \(\mathrm{GeV}\) [20].
| const double PARTONS::Constant::QUARK_UP_MASS = 0.0024 |
Up quark mass \(m_{u}\) in \(\mathrm{GeV}\) [20].
| const double PARTONS::Constant::S2_ELEC_CHARGE = 1. / 9. |
Square of electric charge of strange quark in units of \(e\).
| const double PARTONS::Constant::S_ELEC_CHARGE = -1. / 3. |
Electric charge of strange quark in units of \(e\).
| const double PARTONS::Constant::SPEED_OF_LIGHT = 299792458 |
Speed of light \(c\) in \(\mathrm{m}/\mathrm{s}\) [1].
| const double PARTONS::Constant::T2_ELEC_CHARGE = 4. / 9. |
Square of electric charge of top quark in units of \(e\).
| const double PARTONS::Constant::T_ELEC_CHARGE = 2. / 3. |
Electric charge of top quark in units of \(e\).
| const double PARTONS::Constant::TAU_MASS = 1.77684 |
Tau mass \(m_{\tau}\) in \(\mathrm{GeV}\) [1].
| const double PARTONS::Constant::U2_ELEC_CHARGE = 4. / 9. |
Square of electric charge of up quark in units of \(e\).
| const double PARTONS::Constant::U_ELEC_CHARGE = 2. / 3. |
Electric charge of up quark in units of \(e\).
| const double PARTONS::Constant::Z_BOSON_MASS = 91.1876 |
Boson \(Z\) mass \(m_{Z}\) in \(\mathrm{GeV}\) [20].
| const double PARTONS::Constant::ZETA_3 = 1.2020569031595942 |
Apéry's constant (value of Riemann zeta function \(\zeta(3)\)).