Search Results - "Pagnini, Gianni"

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  1. 1

    Random diffusivity from stochastic equations: comparison of two models for Brownian yet non-Gaussian diffusion by Sposini, Vittoria, Chechkin, Aleksei V, Seno, Flavio, Pagnini, Gianni, Metzler, Ralf

    Published in New journal of physics (25-04-2018)
    “…A considerable number of systems have recently been reported in which Brownian yet non-Gaussian dynamics was observed. These are processes characterised by a…”
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    Journal Article
  2. 2

    Crossover from anomalous to normal diffusion: truncated power-law noise correlations and applications to dynamics in lipid bilayers by Molina-Garcia, Daniel, Sandev, Trifce, Safdari, Hadiseh, Pagnini, Gianni, Chechkin, Aleksei, Metzler, Ralf

    Published in New journal of physics (18-10-2018)
    “…The emerging diffusive dynamics in many complex systems show a characteristic crossover behaviour from anomalous to normal diffusion which is otherwise fitted…”
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    Journal Article
  3. 3

    Ensemble heterogeneity mimics ageing for endosomal dynamics within eukaryotic cells by Korabel, Nickolay, Taloni, Alessandro, Pagnini, Gianni, Allan, Viki, Fedotov, Sergei, Waigh, Thomas Andrew

    Published in Scientific reports (31-05-2023)
    “…Transport processes of many structures inside living cells display anomalous diffusion, such as endosomes in eukaryotic cells. They are also heterogeneous in…”
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    Journal Article
  4. 4

    Time-fractional Diffusion of Distributed Order by Mainardi, Francesco, Mura, Antonio, Pagnini, Gianni, Gorenflo, Rudolf

    Published in Journal of vibration and control (01-09-2008)
    “…The partial differential equation of Gaussian diffusion is generalized by using the time-fractional derivative of distributed order between 0 and 1, in both…”
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    Journal Article
  5. 5

    The M-Wright Function in Time-Fractional Diffusion Processes: A Tutorial Survey by Mainardi, Francesco, Mura, Antonio, Pagnini, Gianni

    “…In the present review we survey the properties of a transcendental function of the Wright type, nowadays known as M-Wright function, entering as a probability…”
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    Journal Article
  6. 6

    Local Analysis of Heterogeneous Intracellular Transport: Slow and Fast Moving Endosomes by Korabel, Nickolay, Han, Daniel, Taloni, Alessandro, Pagnini, Gianni, Fedotov, Sergei, Allan, Viki, Waigh, Thomas Andrew

    Published in Entropy (Basel, Switzerland) (27-07-2021)
    “…Trajectories of endosomes inside living eukaryotic cells are highly heterogeneous in space and time and diffuse anomalously due to a combination of…”
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    Journal Article
  7. 7

    Study of Wound Healing Dynamics by Single Pseudo-Particle Tracking in Phase Contrast Images Acquired in Time-Lapse by Scheda, Riccardo, Vitali, Silvia, Giampieri, Enrico, Pagnini, Gianni, Zironi, Isabella

    Published in Entropy (Basel, Switzerland) (26-02-2021)
    “…Cellular contacts modify the way cells migrate in a cohesive group with respect to a free single cell. The resulting motion is persistent and correlated, with…”
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    Journal Article
  8. 8

    Gaussian Processes in Complex Media: New Vistas on Anomalous Diffusion by Di Tullio, Francesco, Paradisi, Paolo, Spigler, Renato, Pagnini, Gianni

    Published in Frontiers in physics (06-09-2019)
    “…Normal or Brownian diffusion is historically identified by the linear growth in time of the variance and by a Gaussian shape of the displacement distribution…”
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    Journal Article
  9. 9

    Short note on the emergence of fractional kinetics by Pagnini, Gianni

    Published in Physica A (01-09-2014)
    “…In the present Short Note an idea is proposed to explain the emergence and the observation of processes in complex media that are driven by fractional…”
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    Journal Article
  10. 10

    Linear combinations of i.i.d. strictly stable variables with random coefficients and their application to anomalous diffusion processes by Hottovy, Scott, Pagnini, Gianni

    Published in Physica A (01-08-2024)
    “…We show that linear combinations of independent and identically distributed strictly stable variables with positive random coefficients is equal in…”
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    Journal Article
  11. 11

    Generalized Fokker–Planck equation for superstatistical systems by Runfola, Claudio, Pagnini, Gianni

    Published in Physica. D (01-11-2024)
    “…Superstatistical systems are non-equilibrium systems in stationary states with large fluctuations of intensive quantities. Different effective statistical…”
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    Journal Article
  12. 12

    Fractional diffusion: probability distributions and random walk models by Gorenflo, Rudolf, Mainardi, Francesco, Moretti, Daniele, Pagnini, Gianni, Paradisi, Paolo

    Published in Physica A (01-03-2002)
    “…We present a variety of models of random walk, discrete in space and time, suitable for simulating random variables whose probability density obeys a…”
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    Journal Article
  13. 13

    Front propagation in anomalous diffusive media governed by time-fractional diffusion by Mentrelli, Andrea, Pagnini, Gianni

    Published in Journal of computational physics (01-12-2015)
    “…In this paper, a multi-dimensional model is proposed to study the propagation of random fronts in media in which anomalous diffusion takes place. The front…”
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    Journal Article
  14. 14

    Restoring Property of the Michelson-Sivashinsky Equation by Trucchia, Andrea, Pagnini, Gianni

    Published in Combustion science and technology (02-09-2019)
    “…In this paper, we propose a derivation of the Michelson-Sivashinsky (MS) equation that is based on front propagation only, in opposition to the classical…”
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    Journal Article
  15. 15

    The role of the Fox–Wright functions in fractional sub-diffusion of distributed order by Mainardi, Francesco, Pagnini, Gianni

    “…The fundamental solution of the fractional diffusion equation of distributed order in time (usually adopted for modelling sub-diffusion processes) is obtained…”
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    Journal Article Conference Proceeding
  16. 16

    The -Wright Function in Time-Fractional Diffusion Processes: A Tutorial Survey by Mainardi, Francesco, Mura, Antonio, Pagnini, Gianni

    “…In the present review we survey the properties of a transcendental function of the Wright type, nowadays known as -Wright function, entering as a probability…”
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    Journal Article
  17. 17

    DISCRETIZATIONS OF THE SPECTRAL FRACTIONAL LAPLACIAN ON GENERAL DOMAINS WITH DIRICHLET, NEUMANN, AND ROBIN BOUNDARY CONDITIONS by CUSIMANO, NICOLE, DEL TESO, FÉLIX, GERARDO-GIORDA, LUCA, PAGNINI, GIANNI

    Published in SIAM journal on numerical analysis (01-01-2018)
    “…In this work, we propose novel discretizations of the spectral fractional Laplacian on bounded domains based on the integral formulation of the operator via…”
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    Journal Article
  18. 18

    Fire-spotting generated fires. Part II: The role of flame geometry and slope by Egorova, Vera N., Trucchia, Andrea, Pagnini, Gianni

    Published in Applied Mathematical Modelling (01-04-2022)
    “…•Modelling and characterization of fire-spotting generated fires through mesoscale factors.•Theoretical determination of the relationship between the flame…”
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    Journal Article
  19. 19

    Langevin equation in complex media and anomalous diffusion by Vitali, Silvia, Sposini, Vittoria, Sliusarenko, Oleksii, Paradisi, Paolo, Castellani, Gastone, Pagnini, Gianni

    Published in Journal of the Royal Society interface (01-08-2018)
    “…The problem of biological motion is a very intriguing and topical issue. Many efforts are being focused on the development of novel modelling approaches for…”
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    Journal Article
  20. 20

    The tempered space-fractional Cattaneo equation by Beghin, Luisa, Garra, Roberto, Mainardi, Francesco, Pagnini, Gianni

    Published in Probabilistic engineering mechanics (01-10-2022)
    “…We consider the time-fractional Cattaneo equation involving the tempered Caputo space-fractional derivative. There is an increasing interest in the recent…”
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    Journal Article