Poisson1DSoftCoulombParam

Poisson1DSoftCoulombParam

Section Hamiltonian::Poisson
Type float
Default 1.0 bohr

When Dimensions = 1, to prevent divergence, the Coulomb interaction treated by the Poisson solver is not $1/r$ but $1/\sqrt{a^2 + r^2}$, where this variable sets the value of $a$.

 call parse_variable(namespace, 'Poisson1DSoftCoulombParam', M_ONE, this%poisson_soft_coulomb_param, units_inp%length)