Lévy walks
Random walk is a fundamental concept with applications ranging from quantum physics to
econometrics. Remarkably, one specific model of random walks appears to be ubiquitous …
econometrics. Remarkably, one specific model of random walks appears to be ubiquitous …
Anomalous diffusion models and their properties: non-stationarity, non-ergodicity, and ageing at the centenary of single particle tracking
Modern microscopic techniques following the stochastic motion of labelled tracer particles
have uncovered significant deviations from the laws of Brownian motion in a variety of …
have uncovered significant deviations from the laws of Brownian motion in a variety of …
Non-additive entropies and statistical mechanics at the edge of chaos: a bridge between natural and social sciences
C Tsallis - … Transactions of the Royal Society A, 2023 - royalsocietypublishing.org
The Boltzmann–Gibbs (BG) statistical mechanics constitutes one of the pillars of
contemporary theoretical physics. It is constructed upon the other pillars—classical …
contemporary theoretical physics. It is constructed upon the other pillars—classical …
Diffusion with resetting in a logarithmic potential
We study the effect of resetting on diffusion in a logarithmic potential. In this model, a particle
diffusing in a potential U (x)= U 0 log| x| is reset, ie, taken back to its initial position, with a …
diffusing in a potential U (x)= U 0 log| x| is reset, ie, taken back to its initial position, with a …
The standard map: From Boltzmann-Gibbs statistics to Tsallis statistics
Abstract As well known, Boltzmann-Gibbs statistics is the correct way of thermostatistically
approaching ergodic systems. On the other hand, nontrivial ergodicity breakdown and …
approaching ergodic systems. On the other hand, nontrivial ergodicity breakdown and …
From the area under the Bessel excursion to anomalous diffusion of cold atoms
Lévy flights are random walks in which the probability distribution of the step sizes is fat-
tailed. Lévy spatial diffusion has been observed for a collection of ultracold Rb 87 atoms and …
tailed. Lévy spatial diffusion has been observed for a collection of ultracold Rb 87 atoms and …
Neural complexity through a nonextensive statistical–mechanical approach of human electroencephalograms
The brain is a complex system whose understanding enables potentially deeper
approaches to mental phenomena. Dynamics of wide classes of complex systems have …
approaches to mental phenomena. Dynamics of wide classes of complex systems have …
[HTML][HTML] Dynamics in fractal spaces
This study investigates the interconnections between the traditional Fokker-Planck Equation
(FPE) and its fractal counterpart (FFPE), utilizing fractal derivatives. By examining the …
(FPE) and its fractal counterpart (FFPE), utilizing fractal derivatives. By examining the …
Beyond Boltzmann–Gibbs–Shannon in physics and elsewhere
C Tsallis - Entropy, 2019 - mdpi.com
The pillars of contemporary theoretical physics are classical mechanics, Maxwell
electromagnetism, relativity, quantum mechanics, and Boltzmann–Gibbs (BG) statistical …
electromagnetism, relativity, quantum mechanics, and Boltzmann–Gibbs (BG) statistical …