Scaling laws for the energy transfer in space plasma turbulence

R Marino, L Sorriso-Valvo - Physics Reports, 2023 - Elsevier
One characteristic trait of space plasmas is the multi-scale dynamics resulting from non-
linear transfers and conversions of various forms of energy. Routinely evidenced in a range …

Fast oscillations, collisionless relaxation, and spurious evolution of supernova neutrino flavor

L Johns, H Nagakura, GM Fuller, A Burrows - Physical Review D, 2020 - APS
Mounting evidence indicates that neutrinos likely undergo fast flavor conversion (FFC) in at
least some core-collapse supernovae. Outcomes of FFC, however, remain highly uncertain …

Pathways to dissipation in weakly collisional plasmas

WH Matthaeus, Y Yang, M Wan… - The Astrophysical …, 2020 - iopscience.iop.org
Observed turbulence in space and astrophysics is expected to involve cascade and
subsequent dissipation and heating. Contrary to standard collisional fluid turbulence, the …

A comparison of alpha particle and proton beam differential flows in collisionally young solar wind

BL Alterman, JC Kasper, ML Stevens… - The Astrophysical …, 2018 - iopscience.iop.org
In fast wind or when the local Coulomb collision frequency is low, observations show that
solar wind minor ions and ion subpopulations flow with different bulk velocities …

Dissipation measures in weakly collisional plasmas

O Pezzi, H Liang, JL Juno, PA Cassak… - Monthly Notices of …, 2021 - academic.oup.com
The physical foundations of the dissipation of energy and the associated heating in weakly
collisional plasmas are poorly understood. Here, we compare and contrast several …

Turbulence-driven ion beams in the magnetospheric Kelvin-Helmholtz instability

L Sorriso-Valvo, F Catapano, A Retinò, O Le Contel… - Physical Review Letters, 2019 - APS
The description of the local turbulent energy transfer and the high-resolution ion distributions
measured by the Magnetospheric Multiscale mission together provide a formidable tool to …

Current sheets, plasmoids and flux ropes in the heliosphere: Part ii: Theoretical aspects

O Pezzi, F Pecora, J Le Roux, NE Engelbrecht… - Space Science …, 2021 - Springer
Our understanding of processes occurring in the heliosphere historically began with
reduced dimensionality-one-dimensional (1D) and two-dimensional (2D) sketches and …

Fully kinetic versus reduced-kinetic modeling of collisionless plasma turbulence

D Grošelj, SS Cerri, AB Navarro… - The Astrophysical …, 2017 - iopscience.iop.org
We report the results of a direct comparison between different kinetic models of collisionless
plasma turbulence in two spatial dimensions. The models considered include a first …

Radial evolution of the solar wind in pure high-speed streams: HELIOS revised observations

D Perrone, D Stansby, TS Horbury… - Monthly Notices of the …, 2019 - academic.oup.com
Spacecraft observations have shown that the proton temperature in the solar wind falls off
with radial distance more slowly than expected for an adiabatic prediction. Usually, previous …

Cascades and dissipative anomalies in nearly collisionless plasma turbulence

GL Eyink - Physical Review X, 2018 - APS
We develop first-principles theory of kinetic plasma turbulence governed by the Vlasov-
Maxwell-Landau equations in the limit of vanishing collision rates. Following an exact …