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Luca Salasnich

Publications and source records attributed to Luca Salasnich.

2 recordsLinked to original sources

Colored noise in quantum chaos.

We derive a set of spectral statistics whose power spectrum is characterized, in the case of chaotic quantum systems, by colored noise 1/f(gamma), where the integer parameter gamma critically depends on the specific energy-level statistic considered. In the case of regular quantum systems these spectral statistics show 1/f(gamma+1) noise.

Journal Article↗

Multiparameter generalization of nonextensive statistical mechanics.

We show that the stochastic interpretation of Tsallis's thermostatistics given recently by Beck [Phys. Rev. Lett 87, 180601 (2001)] leads naturally to a multiparameter generalization. The resulting class of distributions is able to fit experimental results, which cannot be reproduced within Boltzmann's or Tsallis's formalism.

Journal Article↗