Geodesic
A minimax principle for eigenvalues in spectral gaps: Dirac operators with Coulomb potentials.
Documenta mathematica, Tome 4 (1999), pp. 275-283.

Voir la notice de l'article provenant de la source Electronic Library of Mathematics

Summary: We prove the minimax principle for eigenvalues in spectral gaps introduced in citeGriesemerSiedentop1999 based on an alternative set of hypotheses. In the case of the Dirac operator these new assumptions allow for potentials with Coulomb singularites.
Classification : 47A75, 81Q10
Keywords: minimax principle, Dirac operator, Coulomb singularity 
@article{DOCMA_1999__4__a10,
     author = {Griesemer, Marcel and Lewis, Roger T. and Siedentop, Heinz},
     title = {A minimax principle for eigenvalues in spectral gaps: {Dirac} operators with {Coulomb} potentials.},
     journal = {Documenta mathematica},
     pages = {275--283},
     publisher = {mathdoc},
     volume = {4},
     year = {1999},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/DOCMA_1999__4__a10/}
}
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Griesemer, Marcel; Lewis, Roger T.; Siedentop, Heinz. A minimax principle for eigenvalues in spectral gaps: Dirac operators with Coulomb potentials.. Documenta mathematica, Tome 4 (1999), pp. 275-283. http://geodesic.mathdoc.fr/item/DOCMA_1999__4__a10/