HelioSwarm: a multipoint, multiscale mission to characterize turbulence

KG Klein, H Spence, O Alexandrova, M Argall… - Space Science …, 2023 - Springer
HelioSwarm (HS) is a NASA Medium-Class Explorer mission of the Heliophysics Division
designed to explore the dynamic three-dimensional mechanisms controlling the physics of …

Three-dimensional modelling of the shock–turbulence interaction

D Trotta, O Pezzi, D Burgess, L Preisser… - Monthly Notices of …, 2023 - academic.oup.com
The complex interaction between shocks and plasma turbulence is extremely important to
address crucial features of energy conversion in a broad range of astrophysical systems. We …

Three-dimensional energy transfer in space plasma turbulence from multipoint measurement

F Pecora, Y Yang, WH Matthaeus, A Chasapis… - Physical Review Letters, 2023 - APS
A novel multispacecraft technique applied to Magnetospheric Multiscale Mission data in the
Earth's magnetosheath enables evaluation of the energy cascade rate from the full Yaglom's …

Evaluation of scale-dependent kurtosis with HelioSwarm

F Pecora, F Pucci, F Malara, KG Klein… - The Astrophysical …, 2024 - iopscience.iop.org
Plasma turbulence involves complex, nonlinear interactions of electromagnetic fields and
charged particles across multiple scales. Studying these phenomena in space plasmas, like …

Decay of magnetohydrodynamic turbulence in the expanding solar wind: WIND observations

A Verdini, P Hellinger, S Landi, R Grappin… - Astronomy & …, 2024 - aanda.org
We have studied the decay of turbulence in the solar wind. Fluctuations carried by the
expanding wind are naturally damped because of flux conservation, slowing down the …

Nonlocal contributions to the turbulent cascade in magnetohydrodynamic plasmas

J Friedrich, M Wilbert, R Marino - Physical Review E, 2024 - APS
We present evidence for nonlocal contributions to the turbulent energy cascade in
magnetohydrodynamic (MHD) plasmas. Therefore, we revisit a well-known result derived …

In-situ observations of the three-dimensional energy cascade rate and Yaglom flux in the Earth's magnetosheath

F Pecora - Plasma Physics and Controlled Fusion, 2024 - iopscience.iop.org
Measuring the energy cascade rate in space plasmas is a challenging task for several
reasons. This quantity is (i) inherently three-dimensional (ii) scale-dependent,(iii) anisotropic …

Enhancement of energetic electrons in GEO with energy 14-140 keV during the April 23-24, 2023 geomagnetic storm

CA Maldonado, A Rogers - AIAA SCITECH 2024 Forum, 2024 - arc.aiaa.org
The geomagnetic storm that occurred on April 23-24, 2023 was the largest such event in
nearly the last two decades. As the solar cycle begins to increase towards the maximum …

Exploring intermittency in numerical simulations of turbulence using single and multi-spacecraft analysis

AF Guerrero Guio, JA Agudelo Rueda… - Frontiers in Astronomy …, 2024 - frontiersin.org
The energy dissipation in collisionless plasmas as the solar wind is not yet fully understood.
The intermittent nature of magnetic structures appears to be a fundamental part of the …

Nonlocal Contributions to the Turbulent Cascade in Magnetohydrodynamic Turbulence

J Friedrich, M Wilbert, R Marino - arXiv preprint arXiv:2310.01856, 2023 - arxiv.org
We present evidence for nonlocal contributions to the turbulent energy cascade in
magnetohydrodynamic (MHD) plasmas. Therefore, we revisit a well-known result derived …