A Calculus of Variations Solution to the Quantum Mechanical Schrödinger Wave Equation for the Lithium Like Atom (Atomic Number Z = 3) by James Pate Williams, Jr. variational-solution-for-the-lithiumDownload
Separation of Variables for the Time-Independent Schrödinger Equation for the Non-Relativistic Hydrogen-Like Atom by James Pate Williams, Jr. BA, BS, MSwE, PhD Separation of Variables for the Time Independent Schroedinger Equation
Numerical Explorations 