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20022024
most citedStochastic Self-Similar and Fractal Universe

95 citations

Showing quant-phShow all

6 papers · 1 filter

quant-ph2024★ 2 cited

Quantum Entropies and Decoherence for the Multiparticle Quantum Arnol'd Cat

Giorgio Mantica

I study the scaling behavior in the physical parameters of dynamical entropies, classical and quantum, in a specifically devised model of collision-induced decoherence in a chaotic…

quant-ph2024

Behavior of correlation functions in the dynamics of the Multiparticle Quantum Arnol'd Cat

Giorgio Mantica

The multi-particle Arnol'd cat is a generalization of the Hamiltonian system, both classical and quantum, whose period evolution operator is the renown map that bears its name. It…

quant-ph2019★ 3 cited

Regularities in the transformation of the oscillating decay rate in moving unstable quantum systems

Filippo Giraldi

Decay laws of moving unstable quantum systems with oscillating decay rates are analyzed over intermediate times. The transformations of the decay laws at rest and of the intermedia…

quant-ph2016★ 7 cited

Regular patterns in the information flow of local dephasing channels

Filippo Giraldi

Consider local dephasing processes of a qubit that interacts with a structured reservoir of frequency modes or a thermal bath, with Ohmic-like spectral density (SD). It is known th…

quant-ph2010★ 2 cited

Open system approach to the internal dynamics of a model multilevel molecule

Filippo Giraldi, Francesco Petruccione

A model multilevel molecule described by two sets of rotational internal energy levels of different parity and degenerate ground states, coupled by a constant interaction, is consi…

quant-ph2008★ 4 cited

Entanglement entropy and the determination of an unknown quantum state

Gerardo Aquino, Filippo Giraldi

An initial unknown quantum state can be determined with a single measurement apparatus by letting it interact with an auxiliary, "Ancilla", system as proposed by Allahverdyan, Bali…