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Contents: (Math. Nachr. 13/2012)


Book ID
115559878
Publisher
John Wiley and Sons
Year
2012
Tongue
English
Weight
91 KB
Volume
285
Category
Article
ISSN
0025-584X

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Contents: (Math. Nachr. 1/2012)
๐Ÿ“‚ Article ๐Ÿ“… 2011 ๐Ÿ› John Wiley and Sons ๐ŸŒ English โš– 89 KB

The Bethe strip of width m is the cartesian product B ร— {1, . . . , m}, where B is the Bethe lattice (Cayley tree). We prove that Anderson models on the Bethe strip have "extended states" for small disorder. More precisely, we consider Anderson-like Hamiltonians H ฮป = 1 2 ฮ” โŠ— 1 + 1 โŠ— A + ฮปV on a Bet