Lower bounds for the counting function of resonances for a perturbation of a periodic Schrödinger operator by decreasing potential
2002 ◽
Vol 335
(12)
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pp. 1013-1016
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1998 ◽
Vol 116
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pp. 846-855
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2010 ◽
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pp. 300-318
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Keyword(s):
2013 ◽
Vol 24
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pp. 939-948
2013 ◽
Vol 47
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pp. 104-112