physicsconstants.py

# -*- coding: utf-8 -*-
"""
Created on Mon Jan  9 19:46:07 2017

@author: dwi
"""

#Physics constants#

from numpy import pi
h = 6.62606957e-34 #Planck constant
h_bar = h/2*pi #reduced Planck constant
G_e = 28.02495164e9 #gyromagnetic ratio of electrons
k_B = 1.38064852e-23 #Boltzmann constant
u0 = 1.2566370614e-6 #vacuum permeability
g_e = 2.0023193043617 #Electron g factor
u_B = 9.274009994e-24 #Bohr magneton
#print(h_bar)