HMSA

The hybrid mean spherical approximation (HMSA) smoothly interpolates between the HNC and the mean spherical approximation closures Failed to parse (SVG (MathML can be enabled via browser plugin): Invalid response ("Math extension cannot connect to Restbase.") from server "https://wikimedia.org/api/rest_v1/":): {\displaystyle g(r) = \exp(-\beta u_r(r)) \left(1+\frac{\exp[f(r)(h(r)-c(r)-\beta u_a(r))]-1}{f(r)}\right)}