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On the perturbation of analytic matrix functions

✍ Scribed by R. Hryniv; P. Lancaster


Publisher
SP Birkhäuser Verlag Basel
Year
1999
Tongue
English
Weight
728 KB
Volume
34
Category
Article
ISSN
0378-620X

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Intermediate Hamiltonian via Glazman's s
✍ Anna B. Mikhailova; Boris S. Pavlov; Lev V. Prokhorov 📂 Article 📅 2007 🏛 John Wiley and Sons 🌐 English ⚖ 486 KB

## Abstract We consider the spectral problem for the Schrödinger operator ℒ︁ on a quantum network, represented as a union of a finite number of quantum wells and finite or semi‐infinite straight quantum wires connecting them to each other and to infinity. The absolutely continuous spectrum of the S