Functionals that have local minima at the excited states of a non degenerate
Hamiltonian are presented. Then, improved mutually orthogonal approximants of
the ground and the first excited state are reported.Comment: 4 page

Bacalis, Naoum C.

English

arXiv

This is a pre-print.The full text is available at: http://arxiv.org/ftp/arxiv/papers/0801/0801.3673.pdfThis is also available in Arxiv: 
http://arxiv.org/abs/0801.3673Functionals that have local minima at the excited states of a non degenerate Hamiltonian are presented. Then, improved mutually orthogonal approximants of the ground and the first excited state are reported

Variational Functionals for Excited States

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