Title of article
Coexistence problem for the one-dimensional Schrِdinger operators with the double or triple periodic -interactions
Author/Authors
Niikuni، نويسنده , , Hiroaki، نويسنده ,
Issue Information
دوهفته نامه با شماره پیاپی سال 2010
Pages
14
From page
283
To page
296
Abstract
We discuss the coexistence problem for the one-dimensional Schrödinger operator with the double or triple periodic δ ( 1 ) -interactions. For each j ∈ N , we determine whether or not the jth spectral gap is degenerate.
Keywords
Spectral gap , Rotation number , Coexistence problem , Band spectrum , Generalized Kronig–Penney Hamiltonian , ? ( 1 ) -interaction , Periodic Schr?dinger operators
Journal title
Journal of Mathematical Analysis and Applications
Serial Year
2010
Journal title
Journal of Mathematical Analysis and Applications
Record number
1560930
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