Geodesic
Perturbatively unstable eigenvalues of a periodic Schrödinger operator.
Commentarii mathematici Helvetici, Tome 66 (1991) no. 4, pp. 557-579

Voir la notice de l'article provenant de la source European Digital Mathematics Library

Mots-clés : Floquet spectrum, crystal momentum, stability of Floquet eigenvalues, approximation of eigenfunctions by quasimodes 
@article{CMH_1991__66_4_140248,
     author = {H. Kn\"orrer and E. Trubowitz and J. Feldmann},
     title = {Perturbatively unstable eigenvalues of a periodic {Schr\"odinger} operator.},
     journal = {Commentarii mathematici Helvetici},
     pages = {557--579},
     publisher = {mathdoc},
     volume = {66},
     number = {4},
     year = {1991},
     zbl = {0763.35024},
     url = {http://geodesic.mathdoc.fr/item/CMH_1991__66_4_140248/}
}
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H. Knörrer; E. Trubowitz; J. Feldmann. Perturbatively unstable eigenvalues of a periodic Schrödinger operator.. Commentarii mathematici Helvetici, Tome 66 (1991) no. 4, pp. 557-579. http://geodesic.mathdoc.fr/item/CMH_1991__66_4_140248/