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  Partner: UNT College of Arts and Sciences
 Department: Center for Nonlinear Science
Lévy diffusion as an effect of sporadic randomness

Lévy diffusion as an effect of sporadic randomness

Date: December 1999
Creator: Bologna, Mauro; Grigolini, Paolo & Riccardi, Juri
Description: This article discusses Lévy diffusion as an effect of sporadic randomness.
Contributing Partner: UNT College of Arts and Sciences
Lévy Scaling: The Diffusion Entropy Analysis Applied to DNA Sequences

Lévy Scaling: The Diffusion Entropy Analysis Applied to DNA Sequences

Date: September 20, 2002
Creator: Scafetta, Nicola; Latora, Vito & Grigolini, Paolo
Description: Article on Lévy scaling and the diffusion entropy analysis applied to DNA sequences. The authors address the problem of the statistical analysis of a time series generated by complex dynamics with the diffusion entropy analysis.
Contributing Partner: UNT College of Arts and Sciences
Linear response at criticality

Linear response at criticality

Date: October 24, 2012
Creator: Svenkeson, Adam; Bologna, Mauro & Grigolini, Paolo
Description: In this article, the authors study a set of cooperatively interacting units at criticality, and prove with analytical and numerical arguments that they generate the same renewal non-Poisson intermittency as that produced by blinking quantum dots.
Contributing Partner: UNT College of Arts and Sciences
Linear Response of Hamiltonian Chaotic Systems as a Function of the Number of Degrees of Freedom

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
Description: This article discusses the linear response of Hamiltonian chaotic systems as a function of the number of degrees of freedom.
Contributing Partner: UNT College of Arts and Sciences
Linear Response to Perturbation of Nonexponential Renewal Processes

Linear Response to Perturbation of Nonexponential Renewal Processes

Date: November 23, 2005
Creator: Barbi, Francesco; Bologna, Mauro & Grigolini, Paolo
Description: This article discusses the linear response to perturbation of nonexponential renewal processes.
Contributing Partner: UNT College of Arts and Sciences
Long- and Short-Time Analysis of Heartbeat Sequences: Correlation with Mortality Risk in Congestive Heart Failure Patients

Long- and Short-Time Analysis of Heartbeat Sequences: Correlation with Mortality Risk in Congestive Heart Failure Patients

Date: 2003
Creator: Allegrini, Paolo; Balocchi, Rita; Chillemi, Santi; Grigolini, Paolo; Hamilton, P.; Maestri, Roberto et al.
Description: Article discussing long- and short-time analysis of heartbeat sequences and the correlation with mortality risk in congestive heart failure patients.
Contributing Partner: UNT College of Arts and Sciences
The Markov approximation revisited: inconsistency of the standard quantum Brownian motion model

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

Date: February 1999
Creator: Rocco, A. (Andrea) & Grigolini, Paolo
Description: Article discussing the Markov approximation and inconsistency of the standard quantum Brownian motion model.
Contributing Partner: UNT College of Arts and Sciences
Mega et al. Reply

Mega et al. Reply

Date: March 26, 2004
Creator: Mega, Mirko S.; Allegrini, Paolo; Grigolini, Paolo; Latora, Vito; Palatella, Luigi; Rapisarda, Andrea et al.
Description: This article is a reply to a comment by A. Helmstetter and D. Sornette about the article 'Power-Law Time Distribution of Large Earthquakes' from 2003.
Contributing Partner: UNT College of Arts and Sciences
Memory Beyond Memory in Heart Beating, a Sign of a Healthy Physiological Condition

Memory Beyond Memory in Heart Beating, a Sign of a Healthy Physiological Condition

Date: April 11, 2002
Creator: Allegrini, Paolo; Grigolini, Paolo; Hamilton, P.; Palatella, Luigi & Raffaelli, G.
Description: In this article, the authors describe two types of memory and illustrate each using artificial and actual heartbeat data sets.
Contributing Partner: UNT College of Arts and Sciences
Memory Effects in Fractional Brownian Motion with Hurst Exponent H<1/3

Memory Effects in Fractional Brownian Motion with Hurst Exponent H<1/3

Date: August 27, 2010
Creator: Bologna, Mauro; Vanni, Fabio; Krokhin, Arkadii A. & Grigolini, Paolo
Description: This article discusses a study on the regression to the origin of a walker driven by dynamically generated fractional Brownian motion.
Contributing Partner: UNT College of Arts and Sciences