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Absolute continuity of the spectrum of a Schrödinger operator with a potential which is periodic in some directions and decays in others. / Filonov, N.; Klopp, F.
в: Documenta Mathematica, Том 9, № 1, 01.12.2004, стр. 107-121.Результаты исследований: Научные публикации в периодических изданиях › статья › Рецензирование
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TY - JOUR
T1 - Absolute continuity of the spectrum of a Schrödinger operator with a potential which is periodic in some directions and decays in others
AU - Filonov, N.
AU - Klopp, F.
PY - 2004/12/1
Y1 - 2004/12/1
N2 - We prove that the spectrum of a Schrödinger operator with a potential which is periodic in certain directions and super-exponentially decaying in the others is purely absolutely continuous. Therefore, we reduce the operator using the Bloch-Floquet-Gelfand transform in the periodic variables, and show that, except for at most a set of quasi-momenta of measure zero, the reduced operators satisfies a limiting absorption principle.
AB - We prove that the spectrum of a Schrödinger operator with a potential which is periodic in certain directions and super-exponentially decaying in the others is purely absolutely continuous. Therefore, we reduce the operator using the Bloch-Floquet-Gelfand transform in the periodic variables, and show that, except for at most a set of quasi-momenta of measure zero, the reduced operators satisfies a limiting absorption principle.
UR - http://www.scopus.com/inward/record.url?scp=18644369113&partnerID=8YFLogxK
M3 - Article
AN - SCOPUS:18644369113
VL - 9
SP - 107
EP - 121
JO - Documenta Mathematica
JF - Documenta Mathematica
SN - 1431-0635
IS - 1
ER -
ID: 51315052