Abstract
The variational time-independent density-functional theory for an individual excited state introduced recently [M. Levy and Á. Nagy, Phys. Rev. Lett. 83, 4361 (1999)] is extended to degenerate states.
- Received 22 June 2000
DOI:https://doi.org/10.1103/PhysRevA.63.052502
©2001 American Physical Society
