Yukawa
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class Yukawa : public feasst::ModelTwoBody
The screened Coulomb (Yukawa) potential is given by \( U = \epsilon \exp(-\kappa (r/\sigma - 1)) / (r/\sigma) \) Note that \(\kappa\) is dimensionless in this definition.
Arguments
kappa: set the value of the kappa parameter (default: 1).