25 years of self-organized criticality: Numerical detection methods

RTJ McAteer, MJ Aschwanden, M Dimitropoulou… - Space Science …, 2016 - Springer
The detection and characterization of self-organized criticality (SOC), in both real and
simulated data, has undergone many significant revisions over the past 25 years. The …

[PDF][PDF] Self-organized criticality systems

MJ Aschwanden - Open Aca, 2013 - ulrich-von-kusserow.de
The following chapter provides an overview of the techniques used to understand Self-
Organised Criticality (SOC) by performing computer simulations. Those are of particular …

Scaling in the timing of extreme events

A Corral - Chaos, Solitons & Fractals, 2015 - Elsevier
Extreme events can come either from point processes, when the size or energy of the events
is above a certain threshold, or from time series, when the intensity of a signal surpasses a …

The perils of thresholding

F Font-Clos, G Pruessner, NR Moloney… - New Journal of …, 2015 - iopscience.iop.org
The thresholding of time series of activity or intensity is frequently used to define and
differentiate events. This is either implicit, for example due to resolution limits, or explicit, in …

Quasistatic kinetic avalanches and self-organized criticality in deviatorically loaded granular media

J Baró, M Pouragha, R Wan, J Davidsen - Physical Review E, 2021 - APS
The behavior of granular media under quasistatic loading has recently been shown to attain
a stable evolution state corresponding to a manifold in the space of micromechanical …

The Abelian Manna model on various lattices in one and two dimensions

HN Huynh, G Pruessner, LY Chew - Journal of Statistical …, 2011 - iopscience.iop.org
We perform a high-accuracy moment analysis of the avalanche size, duration and area
distribution of the Abelian Manna model on eight two-dimensional and four one-dimensional …

Intermittent percolation and the scale-free distribution of vegetation clusters

PV Martín, V Domínguez-García… - New Journal of …, 2020 - iopscience.iop.org
Understanding the causes and effects of spatial vegetation patterns is a fundamental
problem in ecology, especially because these can be used as early predictors of …

Correlation, crossover, and broken scaling in the Abelian Manna model

L Chen, HN Huynh, G Pruessner - Physical Review Research, 2024 - APS
The role of correlations in self-organized critical (SOC) phenomena is investigated by
studying the Abelian Manna model (AMM) in two dimensions. Local correlations of the …

Characterizing spatial point processes by percolation transitions

P Villegas, T Gili, A Gabrielli… - Journal of Statistical …, 2022 - iopscience.iop.org
A set of discrete individual points located in an embedding continuum space can be seen as
percolating or non-percolating, depending on the radius of the discs/spheres associated …

Investigating critical systems via the distribution of correlation lengths

L Palmieri, HJ Jensen - Physical Review Research, 2020 - APS
We introduce a novel approach to study the critical behavior of equilibrium and
nonequilibrium systems, which is based on the concept of an instantaneous correlation …