Search Results - "Pennini, F."

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  1. 1

    Quantum Purity as an Information Measure and Nernst Law by Pennini, F, Plastino, A

    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. 2

    Two-sites’ spin chain as a good statistical representative of an infinite one by Pennini, F., Plastino, A.

    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. 3

    Pilot wave approach to the NRT nonlinear Schrödinger equation by Pennini, F., Plastino, A.R., Plastino, A.

    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. 4

    Nonextensive thermodynamic relations by Abe, Sumiyoshi, Martı́nez, S., Pennini, F., Plastino, A.

    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. 5

    Thermal effects in quantum phase-space distributions by Pennini, F., Plastino, A.

    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. 6

    LMC-complexity and various chaotic regimes by Ferri, G.L., Pennini, F., Plastino, A.

    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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  7. 7

    Smoothed Wigner-distributions, decoherence, and the temperature-dependence of the classical-quantum frontier by Pennini, F., Plastino, A.

    “… 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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  8. 8

    Phase space distributions from variation of information measures by Olivares, F., Pennini, F., Plastino, A.

    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. 9

    Tsallis’ entropy maximization procedure revisited by Martı́nez, S, Nicolás, F, Pennini, F, Plastino, A

    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. 10

    Escort Husimi distributions, Fisher information and nonextensivity by Pennini, F., Plastino, A.

    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. 11

    The Thermal Statistics of Quasi-Probabilities’ Analogs in Phase Space by Pennini, Flavia, Rocca, M. C., Plastino, Angelo

    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. 12

    Classical-quantum transition in terms of the order-disorder disjunction by Pennini, F., Plastino, A.

    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. 13

    Geometrical aspects of a generalized statistical mechanics by Portesi, M., Pennini, F., Plastino, A.

    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. 14

    Information measures based on Tsallis’ entropy and geometric considerations for thermodynamic systems by Portesi, M., Plastino, A., Pennini, F.

    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. 15

    Fisher information, canonical ensemble, and Hamiltonian systems by Pennini, F., Plastino, A.

    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. 16

    Disequilibrium, thermodynamic relations, and Rényi's entropy by Pennini, F., Plastino, A.

    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. 17

    Power-law distributions and Fisher's information measure by Pennini, F, Plastino, A

    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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  19. 19

    Rènyi entropies and Fisher informations as measures of nonextensivity in a Tsallis setting by Pennini, F., Plastino, A.R., Plastino, A.

    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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  20. 20

    Complexity and disequilibrium as telltales of superconductivity by Pennini, F., Plastino, A.

    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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