Abstract
We sketch the proof of an existence theorem for a time-dependent density-functional theory on the set of -representable densities, extending the constrained-search formulation of Levy into the time-dependent domain, and add a brief comment on practical issues.
- Received 2 December 1985
DOI:https://doi.org/10.1103/PhysRevLett.56.1993
©1986 American Physical Society