BornAgain  1.18.0
Simulate and fit neutron and x-ray scattering at grazing incidence
Variables
PhysicalConstants.h File Reference

Defines the values of physical constants (SI) More...

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Variables

constexpr double PhysConsts::m_n = 1.67492749804e-27
 Neutron mass, kg.
 
constexpr double PhysConsts::h_bar = 1.054571817e-34
 Reduced Plank constant, J s.
 
constexpr double PhysConsts::mu_N = 5.0507837461e-27
 Nuclear magneton ( $ \mu_N $), J/T.
 
constexpr double PhysConsts::mu_B = 9.2740100783e-24
 Bohr magneton ( $ \mu_B $), J/T.
 
constexpr double PhysConsts::r_e = 2.8179403262e-15
 Thomson scattering length ( $ r_e $), m.
 
constexpr double PhysConsts::gamma_n = 1.91304272
 $\gamma$ factor for neutron magnetic moment, $\mu_n = \gamma \cdot \mu_N$
 
constexpr double PhysConsts::g_factor_n = -3.82608545
 neutron g-factor
 

Detailed Description

Defines the values of physical constants (SI)

Homepage:\n http://www.bornagainproject.org
License:\n GNU General Public License v3 or higher (see COPYING)
Copyright
Forschungszentrum Jülich GmbH 2018
Authors
Scientific Computing Group at MLZ (see CITATION, AUTHORS)

Definition in file PhysicalConstants.h.