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Title: Absolutely continuous spectrum implies ballistic transport for quantum particles in a random potential on tree graphs

Journal Article · · Journal of Mathematical Physics
DOI:https://doi.org/10.1063/1.4714617· OSTI ID:22093718
 [1];  [2]
  1. Departments of Physics and Mathematics, Princeton University, Princeton, New Jersey 08544 (United States)
  2. Zentrum Mathematik, TU Munich, Boltzmannstr. 3, 85747 Garching (Germany)

We discuss the dynamical implications of the recent proof that for a quantum particle in a random potential on a regular tree graph absolutely continuous (ac) spectrum occurs non-perturbatively through rare fluctuation-enabled resonances. The main result is spelled in the title.

OSTI ID:
22093718
Journal Information:
Journal of Mathematical Physics, Vol. 53, Issue 9; Other Information: (c) 2012 American Institute of Physics; Country of input: International Atomic Energy Agency (IAEA); ISSN 0022-2488
Country of Publication:
United States
Language:
English

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