TY - JOUR
T1 - Turbulence-Driven Ion Beams in the Magnetospheric Kelvin-Helmholtz Instability
AU - Sorriso-Valvo, Luca
AU - Catapano, Filomena
AU - Retinò, Alessandro
AU - Le Contel, Olivier
AU - Perrone, Denise
AU - Roberts, Owen
AU - Coburn, Jesse T.
AU - Panebianco, Vincenzo
AU - Valentini, Francesco
AU - Perri, Silvia
AU - Greco, Antonella
AU - Malara, Francesco
AU - Carbone, Vincenzo
AU - Veltri, Pierluigi
AU - Pezzi, Oreste
AU - Fraternale, Federico
AU - Di Mare, Francesca
AU - Marino, Raffaele
AU - Giles, Barbara
AU - Moore, Thomas E.
AU - Russell, Christopher T.
AU - Torbert, Roy B.
AU - Burch, Jim L.
AU - Khotyaintsev, Yuri V.
N1 - Publisher Copyright:
© 2019 American Physical Society.
PY - 2019/1/24
Y1 - 2019/1/24
N2 - 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 explore the cross-scale connection between the fluid-scale energy cascade and plasma processes at subion scales. When the small-scale energy transfer is dominated by Alfvénic, correlated velocity, and magnetic field fluctuations, beams of accelerated particles are more likely observed. Here, for the first time, we report observations suggesting the nonlinear wave-particle interaction as one possible mechanism for the energy dissipation in space plasmas.
AB - 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 explore the cross-scale connection between the fluid-scale energy cascade and plasma processes at subion scales. When the small-scale energy transfer is dominated by Alfvénic, correlated velocity, and magnetic field fluctuations, beams of accelerated particles are more likely observed. Here, for the first time, we report observations suggesting the nonlinear wave-particle interaction as one possible mechanism for the energy dissipation in space plasmas.
UR - http://www.scopus.com/inward/record.url?scp=85060813683&partnerID=8YFLogxK
U2 - 10.1103/PhysRevLett.122.035102
DO - 10.1103/PhysRevLett.122.035102
M3 - Article
C2 - 30735422
AN - SCOPUS:85060813683
SN - 0031-9007
VL - 122
JO - Physical Review Letters
JF - Physical Review Letters
IS - 3
M1 - 035102
ER -