activity
20072017
most cited25 Years of Self-Organized Criticality: Solar and Astrophysics

240 citations · 326 across the 7 of their papers we have counts for

collaborators

7 papers

physics.plasm-ph2017★ 19 cited

The internal disruption as hard MHD limit of 1/2 sawtooth like activity in Large Helical Device

J. Varela, K. Y. Watanabe, S. Ohdachi

LHD inward-shifted configurations are unstable to resistive MHD pressure-gradient-driven modes. Sawtooth like activity was observed during LHD operation. The main drivers are the u…

physics.plasm-ph2017★ 19 cited

Internal disruptions and sawtooth like activity in LHD

J. Varela, L. Garcia, S. Ohdachi +2

LHD inward-shifted configurations are unstable to resistive MHD pressure-gradient-driven modes. These modes drive sawtooth like events during LHD operation. In this work, we simula…

astro-ph.IM2014★ 240 cited

25 Years of Self-Organized Criticality: Solar and Astrophysics

Markus J. Aschwanden, Norma Crosby, Michaila Dimitropoulou +12

Shortly after the seminal paper {\sl "Self-Organized Criticality: An explanation of 1/f noise"} by Bak, Tang, and Wiesenfeld (1987), the idea has been applied to solar physics, in…

math-ph2008★ 4 cited

A kinetic equation for linear fractional stable motion with applications to space plasma physics

Nicholas W. Watkins, Daniel Credgington, Raul Sanchez +1

Levy flights and fractional Brownian motion (fBm) have become exemplars of the heavy tailed jumps and long-ranged memory seen in space physics and elsewhere. Natural time series fr…

physics.plasm-ph2008★ 6 cited

Pseudochaotic poloidal transport in the laminar regime of the resistive ballooning instabilities

Ivan Calvo, Luis Garcia, Benjamin A. Carreras +2

In toroidal geometry, and prior to the establishment of a fully developed turbulent state, the so-called topological instability of the pressure-gradient-driven turbulence is obser…

cond-mat.stat-mech2007★ 31 cited

Fractional generalization of Fick's law: a microscopic approach

Ivan Calvo, Raul Sanchez, Benjamin A. Carreras +1

In the study of transport in inhomogeneous systems it is common to construct transport equations invoking the inhomogeneous Fick law. The validity of this approach requires that at…