Search Results - "Pennini, F."
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1
Quantum Purity as an Information Measure and Nernst Law
Published in Entropy (Basel, Switzerland) (26-07-2023)“…We propose to re-express Nernst law in terms of a suitable information measure (IM) parameter. This is achieved by dwelling on the idea of adapting the notion…”
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2
Two-sites’ spin chain as a good statistical representative of an infinite one
Published in Results in physics (01-08-2021)“…We apply information-theory based symbolic quantifiers, related to complexity studies, in order to investigate interacting spin chains, in which there is…”
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3
Pilot wave approach to the NRT nonlinear Schrödinger equation
Published in Physica A (01-06-2014)“…We investigate the main features of a pilot wave representation of the nonlinear Schrödinger equation recently advanced by Nobre, Rego-Monteiro, and Tsallis…”
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4
Nonextensive thermodynamic relations
Published in Physics letters. A (19-03-2001)“…The generalized zeroth law of thermodynamics indicates that the physical temperature in nonextensive statistical mechanics is different from the inverse of the…”
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5
Thermal effects in quantum phase-space distributions
Published in Physics letters. A (19-04-2010)“…Thermal properties derived from quantal phase-space distributions are studied with a view to compare first order in ℏ effects to second order ones. The…”
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6
LMC-complexity and various chaotic regimes
Published in Physics letters. A (01-06-2009)“…A variant of the statistical complexity originally advanced by López-Ruiz et al. [R. López-Ruiz, H.L. Mancini, X. Calbet, Phys. Lett. A 209 (1995) 321], is…”
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Smoothed Wigner-distributions, decoherence, and the temperature-dependence of the classical-quantum frontier
Published in The European physical journal. D, Atomic, molecular, and optical physics (2011)“… We discuss the strange behavior at T = 0 of the phase-space Wigner distribution of the harmonic oscillator with the help of the purely quantal concepts of…”
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Phase space distributions from variation of information measures
Published in Physica A (01-06-2010)“…As a part of the so-called Wheeler program, we present an information theoretic treatment for phase space distributions…”
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9
Tsallis’ entropy maximization procedure revisited
Published in Physica A (01-11-2000)“…The proper way of averaging is an important question with regards to Tsallis’ Thermostatistics. Three different procedures have been thus far employed in the…”
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10
Escort Husimi distributions, Fisher information and nonextensivity
Published in Physics letters. A (31-05-2004)“…We evaluate generalized information measures constructed with Husimi distributions and connect them with the Wehrl entropy, on the one hand, and with thermal…”
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11
The Thermal Statistics of Quasi-Probabilities’ Analogs in Phase Space
Published in Advances in mathematical physics (01-01-2015)“…We focus attention upon the thermal statistics of the classical analogs of quasi-probabilities (QP) in phase space for the important case of quadratic…”
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12
Classical-quantum transition in terms of the order-disorder disjunction
Published in Physics letters. A (28-08-2023)“…We attempt a statistical description of the quantum-classical transition (QCT) in terms of the order-disorder disjunction. Our protagonist is a notion called…”
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13
Geometrical aspects of a generalized statistical mechanics
Published in Physica A (2007)“…We discuss here the use of generalized forms of entropy, taken as information measures, to characterize phase transitions and critical behavior in…”
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14
Information measures based on Tsallis’ entropy and geometric considerations for thermodynamic systems
Published in Physica A (01-06-2006)“…An analysis of the thermodynamic behavior of quantum systems can be performed from a geometrical perspective investigating the structure of the state space. We…”
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15
Fisher information, canonical ensemble, and Hamiltonian systems
Published in Physics letters. A (09-01-2006)“…We show that the mathematical form of the information measure of Fisher's I [ f ] , if expressed as a functional of Gibbs' canonical probability distribution f…”
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16
Disequilibrium, thermodynamic relations, and Rényi's entropy
Published in Physics letters. A (30-01-2017)“…The disequilibrium concept (D) was introduced by López-Ruiz, Mancini, and Calbet 20 years ago together with their successful notion of statistical complexity…”
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17
Power-law distributions and Fisher's information measure
Published in Physica A (01-03-2004)“…We show that thermodynamic uncertainties (TU) preserve their form in passing from Boltzmann–Gibbs’ statistics to Tsallis’ one provided that we express these TU…”
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Fisher information, Wehrl entropy, and Landau diamagnetism
Published in Physical review. B, Condensed matter and materials physics (2005)Get full text
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Rènyi entropies and Fisher informations as measures of nonextensivity in a Tsallis setting
Published in Physica A (15-09-1998)“…We study nonextensive statistical scenarios à la Tsallis with reference to Fisher’s information and Rènyi’s entropy. A new way of evaluating Tsallis’…”
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Complexity and disequilibrium as telltales of superconductivity
Published in Physica A (15-09-2018)“…We show that the statistical complexity C and the disequilibrium D are good indicators of the critical pairing coupling constant’s value that signals the onset…”
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