Reconnection-Controlled Decay of Magnetohydrodynamic Turbulence and the Role of Invariants

We present a new theoretical picture of magnetically dominated, decaying turbulence in the absence of a mean magnetic field. With direct numerical simulations, we demonstrate that the rate of turbulent decay is governed by the reconnection of magnetic structures, and not necessarily by ideal dynamic...

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Bibliographic Details
Main Authors: David N. Hosking, Alexander A. Schekochihin
Format: Article
Language:English
Published: American Physical Society 2021-10-01
Series:Physical Review X
Online Access:http://doi.org/10.1103/PhysRevX.11.041005