Abstract
The idea of generating a relativistic electron density from knowledge of the nonrelativistic limit is illustrated by examples from two areas: (i) independent electrons moving in a fixed one-body potential energy and (ii) two-electron atomic ions treated in a model with δ-function interactions.
- Received 22 September 1987
DOI:https://doi.org/10.1103/PhysRevA.37.1869
©1988 American Physical Society
