KAM theory in momentum space and quasiperiodic Schrödinger operators (Q1803187)
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scientific article; zbMATH DE number 220432
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | KAM theory in momentum space and quasiperiodic Schrödinger operators |
scientific article; zbMATH DE number 220432 |
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KAM theory in momentum space and quasiperiodic Schrödinger operators (English)
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29 June 1993
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small divisors
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spectral analysis
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quasiperiodic Schrödinger operators in dimension one
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tight binding approximation
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purely absolutely continuous spectrum
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momentum space
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superconvergent approximation scheme
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unitary transformation
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absence of pure point and singular continuous spectrum
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