## Holas and March (1995) established a force-balance equation from the many-electron Schrödinger equation. Here, we propose this as a basis for the construction of a (usually approximate) differential equation for the ground-state electron density. By way of example we present the simple case of
The local potential determining the square root of the ground-state electron density of atoms and molecules from the Schrödinger equation
✍ Scribed by N.H. March
- Publisher
- Elsevier Science
- Year
- 1986
- Tongue
- English
- Weight
- 214 KB
- Volume
- 113
- Category
- Article
- ISSN
- 0375-9601
No coin nor oath required. For personal study only.
📜 SIMILAR VOLUMES
In this article exact solutions of a two-electron Schrödinger equation for the Coulomb potential were extended to the Fues-Kratzer-type potential: ( Ẑ( )/r) + ( Â/r 2 ). The wave function (r, ) is expanded into generalized Laguerre polynomials and hyperspherical harmonics. An analytical expression o
We study least energy solutions of a quasilinear Schrödinger equation with a small parameter. We prove that the ground state is nondegenerate and unique up to translations and phase shifts using bifurcation theory.
The form ⌿ x, t s F x q F x, t e q F x, t e e is 0 1 y1 used for the wave function in the transient solutions. This expression is similar to the three dominant terms in the steady-state solution from the Floquet theory, except that now F and F depend on t as well as x. The function F is the static