On the S-states of the Two-electron Atom |
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૦૬ ૭૬ adm++ approximations av)² boundary conditions coefficient of 224 coefficients will vanish constant contains only positive coordinates derivatives dimension length discussion DISSERTATION IN PHYSICS DOCTOR OF PHILOSOPHY E. A. HYLLERAAS E. E. Witmer eigenvalue electrons equation is regular Equations 21 Euler equation Əxi əz Əz F and G fm and gm ground state eigenfunction homogeneous with exponent infinite number infinite realm inseparability kinetic energy letter will represent lowest power mathematical nucleus numerical value obtained ordinary differential equation origin partial differential equation PHILADELPHIA 1936 pole possible potential energy problem pure ratios quadratic form r₁ r₂² radius of convergence S-states Schroedinger equation separable variable set of variables Set up solutions solutions convergent symmetry tensor third quantum number transformation TWO-ELECTRON ATOM vanish identically variable of dimension w₁ wave function x²y2 Zeits zeroth power δέθη ду ду მს მს