Bridging Waves and Crucial Events in the Dynamics of the Brain (open access)

Bridging Waves and Crucial Events in the Dynamics of the Brain

This article establishes an approach that simultaneously detects the statistical properties of crucial events and a connection with the wave-like nature of brain dynamics.
Date: August 29, 2018
Creator: Bohara, Gyanendra; West, Bruce J. & Grigolini, Paolo
Object Type: Article
System: The UNT Digital Library
Complexity and the Fractional Calculus (open access)

Complexity and the Fractional Calculus

Article discussing a study on complexity and the fractional calculus.
Date: March 28, 2013
Creator: Pramukkul, Pensri; Svenkeson, Adam; Grigolini, Paolo; Bologna, Mauro & West, Bruce J.
Object Type: Article
System: The UNT Digital Library
Fast-computational approach to the evaluation of slow-motion EPR spectra in terms of a generalized Langevin equation (open access)

Fast-computational approach to the evaluation of slow-motion EPR spectra in terms of a generalized Langevin equation

Article discussing a fast-computational approach to the evaluation of slow-motion EPR spectra in terms of a generalized Langevin equation.
Date: October 1983
Creator: Giordano, Marco; Grigolini, Paolo; Leporini, Dino & Marin, P.
Object Type: Article
System: The UNT Digital Library
Dynamical model for DNA sequences (open access)

Dynamical model for DNA sequences

This article discusses a dynamical model for DNA sequences based on the assumption that the statistical properties of DNA paths are determined by the joint action of two processes, one deterministic with long-range correlations and the other random and δ-function correlated.
Date: November 1995
Creator: Allegrini, Paolo; Barbi, M.; Grigolini, Paolo & West, Bruce J.
Object Type: Article
System: The UNT Digital Library
Chaos and thermal conductivity (open access)

Chaos and thermal conductivity

Article discussing research on chaos and thermal conductivity.
Date: December 1995
Creator: Corezzi, Silvia; Bianucci, Marco & Grigolini, Paolo
Object Type: Article
System: The UNT Digital Library
Noise-induced transition from anomalous to ordinary diffusion: The crossover time as a function of noise intensity (open access)

Noise-induced transition from anomalous to ordinary diffusion: The crossover time as a function of noise intensity

This article discusses noise-induced transition from anomalous to ordinary diffusion and the crossover time as a function of noise intensity.
Date: December 1995
Creator: Floriani, Elena; Grigolini, Paolo & Mannella, Riccardo
Object Type: Article
System: The UNT Digital Library
Anomalous diffusion and environment-induced quantum decoherence (open access)

Anomalous diffusion and environment-induced quantum decoherence

Article discussing research on anomalous diffusion and environment-induced quantum decoherence.
Date: July 1996
Creator: Bonci, Luca; Grigolini, Paolo & Laux, Adam
Object Type: Article
System: The UNT Digital Library
Linear Response of Hamiltonian Chaotic Systems as a Function of the Number of Degrees of Freedom (open access)

Linear Response of Hamiltonian Chaotic Systems as a Function of the Number of Degrees of Freedom

This article discusses the linear response of Hamiltonian chaotic systems as a function of the number of degrees of freedom.
Date: August 12, 1996
Creator: Bianucci, Marco; Mannella, Riccardo & Grigolini, Paolo
Object Type: Article
System: The UNT Digital Library
Dynamical approach to Lévy processes (open access)

Dynamical approach to Lévy processes

This article discusses a dynamical approach to Lévy processes, which makes it possible to derive all statistical properties of the diffusion process from the correlation function of the dichotomous fluctuating variable Φy(t).
Date: November 1996
Creator: Allegrini, Paolo; Grigolini, Paolo & West, Bruce J.
Object Type: Article
System: The UNT Digital Library
Site correlation, anomalous diffusion, and enhancement of the localization length (open access)

Site correlation, anomalous diffusion, and enhancement of the localization length

This article discusses site correlation, anomalous diffusion, and enhancement of localization length.
Date: November 1, 1996
Creator: Allegrini, Paolo; Bonci, Luca; Grigolini, Paolo & West, Bruce J.
Object Type: Article
System: The UNT Digital Library
Bianucci, Mannella, and Grigolini Reply (open access)

Bianucci, Mannella, and Grigolini Reply

Article replying to a comment by Massimo Falcioni and Angelo Vulpiani. The authors discuss research on the linear response theory (LRT).
Date: August 18, 1997
Creator: Bianucci, Marco; Mannella, Riccardo & Grigolini, Paolo
Object Type: Article
System: The UNT Digital Library
Fractional Brownian motion as a nonstationary process: An alternative paradigm for DNA sequences (open access)

Fractional Brownian motion as a nonstationary process: An alternative paradigm for DNA sequences

Article discussing the fractional Brownian motion (FBM) as a nonstationary process and an alternative paradigm for DNA sequences.
Date: April 1998
Creator: Allegrini, Paolo; Buiatti, Marco, 1972-; Grigolini, Paolo & West, Bruce J.
Object Type: Article
System: The UNT Digital Library
Anomalous diffusion and ballistic peaks: A quantum perspective (open access)

Anomalous diffusion and ballistic peaks: A quantum perspective

Article discussing research on anomalous diffusion and ballistic peaks.
Date: June 1998
Creator: Stefancich, Marco; Allegrini, Paolo; Bonci, Luca; Grigolini, Paolo & West, Bruce J.
Object Type: Article
System: The UNT Digital Library
Non-Gaussian statistics of anomalous diffusion: The DNA sequences of prokaryotes (open access)

Non-Gaussian statistics of anomalous diffusion: The DNA sequences of prokaryotes

This article discusses a non-Gaussian indicator to measure the deviation from Gaussian statistics of a diffusion process generated by dichotomous fluctuations with infinite memory.
Date: September 1998
Creator: Allegrini, Paolo; Buiatti, Marco, 1972-; Grigolini, Paolo & West, Bruce J.
Object Type: Article
System: The UNT Digital Library
Tunneling rate fluctuations induced by nonlinear resonances: A quantitative treatment based on semiclassical arguments (open access)

Tunneling rate fluctuations induced by nonlinear resonances: A quantitative treatment based on semiclassical arguments

This article discusses tunneling rate fluctuations induced by nonlinear resonances. The authors investigate the tunneling process between two symmetric stable islands of a forced pendulum Hamiltonian in the weak chaos regime.
Date: November 1998
Creator: Bonci, Luca; Farusi, Andrea; Grigolini, Paolo & Roncaglia, Roberto
Object Type: Article
System: The UNT Digital Library
The Markov approximation revisited: inconsistency of the standard quantum Brownian motion model (open access)

The Markov approximation revisited: inconsistency of the standard quantum Brownian motion model

Article discussing the Markov approximation and inconsistency of the standard quantum Brownian motion model.
Date: February 1999
Creator: Rocco, A. (Andrea) & Grigolini, Paolo
Object Type: Article
System: The UNT Digital Library
Fractional calculus as a macroscopic manifestation of randomness (open access)

Fractional calculus as a macroscopic manifestation of randomness

Article discussing fractional calculus as a macroscopic manifestation of randomness.
Date: March 1999
Creator: Grigolini, Paolo; Rocco, A. (Andrea) & West, Bruce J.
Object Type: Article
System: The UNT Digital Library
Dynamic Approach to the Thermodynamics of Superdiffusion (open access)

Dynamic Approach to the Thermodynamics of Superdiffusion

This article discusses dynamic approach to the thermodynamics of superdiffusion.
Date: April 26, 1999
Creator: Buiatti, Marco, 1972-; Grigolini, Paolo & Montagnini, Anna
Object Type: Article
System: The UNT Digital Library
Lévy diffusion as an effect of sporadic randomness (open access)

Lévy diffusion as an effect of sporadic randomness

This article discusses Lévy diffusion as an effect of sporadic randomness.
Date: December 1999
Creator: Bologna, Mauro; Grigolini, Paolo & Riccardi, Juri
Object Type: Article
System: The UNT Digital Library
Fluctuation-Dissipation Process Without a Time Scale (open access)

Fluctuation-Dissipation Process Without a Time Scale

Article discussing the fluctuation-dissipation process without a time scale.
Date: May 2000
Creator: Annunziato, Mario; Grigolini, Paolo & Riccardi, Juri
Object Type: Article
System: The UNT Digital Library
Anomalous diffusion associated with nonlinear fractional derivative Fokker-Planck-like equation: Exact time-dependent solutions (open access)

Anomalous diffusion associated with nonlinear fractional derivative Fokker-Planck-like equation: Exact time-dependent solutions

Article discussing research on anomalous diffusion associated with nonlinear fractional derivative Fokker-Planck-like equation.
Date: August 2000
Creator: Bologna, Mauro; Tsallis, Constantino & Grigolini, Paolo
Object Type: Article
System: The UNT Digital Library
Towards the thermodynamics of localization processes (open access)

Towards the thermodynamics of localization processes

In this article, the authors study the entropy time evolution of a quantum mechanical model, which is frequently used as a prototype for Anderson's localization.
Date: September 2000
Creator: Grigolini, Paolo; Pala, Marco G.; Palatella, Luigi & Roncaglia, Roberto
Object Type: Article
System: The UNT Digital Library
Canonical and noncanonical equilibrium distribution (open access)

Canonical and noncanonical equilibrium distribution

Article discussing research on canonical and noncanonical equilibrium distribution.
Date: 2001
Creator: Annunziato, Mario; Grigolini, Paolo & West, Bruce J.
Object Type: Article
System: The UNT Digital Library
Trajectory versus probability density entropy (open access)

Trajectory versus probability density entropy

In this article, the authors show that the widely accepted conviction that a connection can be established between the probability density entropy and the Kolmogorov-Sinai (KS) entropy is questionable.
Date: 2001
Creator: Bologna, Mauro; Grigolini, Paolo; Karagiorgis, Markos & Rosa, Angelo
Object Type: Article
System: The UNT Digital Library