Updated 2 years ago
Ewald summation
# share by jovian
import numpy
from numpy.linalg import norm
from scipy.special import erfc
from math import cos, sin, exp, pi, sqrt
from itertools import product
import jovian
jovian.commit()
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Define
- Aim : Calculate potential energy of ion() within unit cell. (periodic boundary condition)
- charge density
The total potential are separated into two different but related potentials.