Quantum intermittency : old or new phenomenon ?
Quantum intermittency : old or new phenomenon ?
复制标题
量子间歇性:旧现象还是新现象?
DOI:
10.1051/jp4:1998635
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发表时间:
1998
期刊:
影响因子:
--
通讯作者:
G. Mantica
中科院分区:
文献类型:
--
作者:
G. Mantica
Two seemingly unrelated themes in the research of Giovanni Paladin have been the thermodynamical formalism for fractal measures, and abstract models to account for the structure of well-developed turbulence. Here, intermittent behaviour seems to be the deep origin of the non-K41 scaling relations characterizing velocity differences in the flow. These themes-multifractal properties (of certain spectral measures) and non-trivial scaling functions (of localization properties in time)-turn out to be intimately related in the description of wave propagation in almost periodic systems, classical and quantum. Their relations lead to what I call the phenomenon of quantum intermittency: I develop a complete analytical treatment of its appearance in the motion generated by Hamiltonians associated with Julia set measures