Atomic-physics application of L0 Newton's method and Gaussian quadrature. The simplest variational treatment of the helium ground state uses ψ(r₁, r₂) = e^{−α(r₁+r₂)} with a single screening parameter α. All matrix elements reduce to…
Atomic-physics application of L0 Newton's method and Gaussian quadrature. The simplest variational treatment of the helium ground state uses ψ(r₁, r₂) = e^{−α(r₁+r₂)} with a single screening parameter α. All matrix elements reduce to…