Evidence of dual energy transfer driven by magnetic reconnection at sub-ion scales
Preprint
Abstract
The properties of energy transfer in the kinetic range of plasma turbulence have fundamental implications on the turbulent heating of space and astrophysical plasmas. It was recently suggested that magnetic reconnection may be responsible for driving the sub-ion scale cascade, and that this process would be characterized by a direct energy transfer towards even smaller scales (until dissipation), and a simultaneous inverse transfer of energy towards larger scales, until the ion break. Here we employ the space-filter technique on high-resolution 2D3V hybrid-Vlasov simulations of continuously driven turbulence providing for the first time quantitative evidence that magnetic reconnection is indeed able to trigger a dual energy transfer originating at sub-ion scales.Keywords
All Related Versions
This publication has 58 references indexed in Scilit:
- Scaling laws for the energy transfer in space plasma turbulencePhysics Reports, 2022
- Local fluxes in magnetohydrodynamic turbulenceJournal of Plasma Physics, 2022
- Direct kinetic Alfvén wave energy cascade in the presence of imbalanceJournal of Plasma Physics, 2022
- High-frequency heating of the solar wind triggered by low-frequency turbulenceNature Astronomy, 2022
- On the violation of the zeroth law of turbulence in space plasmasJournal of Plasma Physics, 2021
- Cascades and transitions in turbulent flowsPhysics Reports, 2018
- Disruption of Alfvénic turbulence by magnetic reconnection in a collisionless plasmaJournal of Plasma Physics, 2017
- Plasma turbulence at ion scales: a comparison between particle in cell and Eulerian hybrid-kinetic approachesJournal of Plasma Physics, 2017
- Large-Eddy Simulations of Magnetohydrodynamic Turbulence in Heliophysics and AstrophysicsSpace Science Reviews, 2015
- The magnetohydrodynamic turbulent cascade in the ecliptic solar wind: Study of Ulysses dataPlanetary and Space Science, 2011