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    Poisson1DSoftCoulombParam 
    
    
    
    
Poisson1DSoftCoulombParam 
Section  Hamiltonian::Poisson Type  floatDefault  1.0 bohrDimensions = 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 $a$.
    
        
        
        
        Source information
        
         
    
    
poisson/poisson_init_inc.F90  : 127
 call  parse_variable ( namespace ,  'Poisson1DSoftCoulombParam' ,  M_ONE ,  this % poisson_soft_coulomb_param ,  units_inp % length )