C++ mpi module for stochmagnet_main Package
Static Public Attributes | List of all members
SM_Constants Class Reference

this structure contsins physical constants and characteristic values More...

#include <SM_Constants.h>

Static Public Attributes

static constexpr tReal UNIT_SPHERIC_AREA =M_PI*4.L
 area of unit sphere : \( S=4.\pi \) in angstrom
 
static constexpr tReal MU_0 =UNIT_SPHERIC_AREA*1.e-07L
 vacuum permeability : \( \mu_0=4. \pi . 1.e^{-7} T^2 J^{-1}.m^3 \)
 
static constexpr tReal CMU_B =9.27400915L
 constant of Bohr magneton : \( c\mu_B=9.2740 \)
 
static constexpr tReal MU_B =CMU_B*1.e-24L
 Bohr magneton : \( \mu_B=9.2740.e^{-24} \) (J.T^{-1})
 
static constexpr tReal CGAMMA =1.76L
 constant of gyroscopic precession : \( c\gamma=1.76 \)
 
static constexpr tReal GAMMA =CGAMMA*1.e11L
 gyroscopic precession : \( \gamma=1.76e^{11} T^{-1}s^{-1} \)
 
static constexpr tReal CK_B =13.806503L
 constant of Boltzmann constants : \( ck_b=1.3807 \)
 
static constexpr tReal K_B =CK_B*1.e-24L
 Boltzmann constants : \( k_b=1.3807e^{-23} J. K^{-1} \).
 
static constexpr tReal ANGSTROMS =1.e-10L
 Angstroms unit : \( A=Angstrom =1.e^{-10} m \).
 
static constexpr tReal CHARACTERISTIC_FIELD =(UNIT_SPHERIC_AREA*CMU_B)*1.e-1L
 CHARACTERITIC FIELD: \( \mu_0.\mu_B/A^3 = (4*pi*9.2740)*10^{-7-24+30} \) (T)
 
static constexpr tReal CHARACTERISTIC_ENERGY =(UNIT_SPHERIC_AREA*CMU_B*CMU_B)*1.e-25L
 CHARACTERISTIC_ENERGY: \( \mu_0.\mu_B^2/A^3 \) (J)
 
static constexpr tReal CHARACTERISTIC_TIME =(1.L/(CGAMMA*UNIT_SPHERIC_AREA*CMU_B))*1.e-10L
 CHARACTERISTIC_TIME: \( A^3/(\gamma \mu_0 \mu_B) \) (s)
 
static constexpr tReal KB_IGAMMA_IMUB =(CK_B/(CGAMMA*CMU_B))*1.e-11L
 \( KB_IGAMMA_IMUB=k_b/(\gamma.\mu_B) \)
 
static constexpr tFlag UNIAXIAL =0
 uniaxial anisotropy type
 
static constexpr tFlag PLANAR =1
 planar anisotropy type
 
static constexpr tFlag CUBIC =2
 cubic anisotropy type
 
static constexpr tDimension DIM =3
 space dimension
 
static constexpr tDimension HDIM =DIM-1
 hyperplan dimension
 
static constexpr tDimension X =0
 coordinate in \(e_0\) direction
 
static constexpr tDimension Y =1
 coordinate in \(e_1\) direction
 
static constexpr tDimension Z =2
 coordinate in \(e_2\) direction
 

Detailed Description

this structure contsins physical constants and characteristic values


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