Intrinsic modulational Alfvénic turbulence

LPL De Oliveira, FB Rizzato, ACL Chian - Journal of plasma physics, 1997 - cambridge.org
intrinsic model for modulational Alfvénic turbulence. This model results uniquely from the
Hamiltonian dynamics of an Alfvén wave in the same modulational … -amplitude Alfvén wave can …

A review of Alfvénic turbulence in high‐speed solar wind streams: Hints from cometary plasma turbulence

BT Tsurutani, GS Lakhina, A Sen… - Journal of …, 2018 - Wiley Online Library
… All of the above ideas about MDs are that they are structures that are created or are associated
with the Alfvén waves but are not an intrinsic part of the wave itself. We will show some …

Modulational instability of finite amplitude dispersive Alfvén waves

JI Sakai, BUÖ Sonnerup - Journal of Geophysical Research …, 1983 - Wiley Online Library
… Since the model equations (8), (9), and (13) have considerable intrinsic mathematical interest,
… These restrictions on k and to mean that the analysis is strictly valid only for modulational

Excitation of the axisymmetric Alfvén eigenmodes by micro-turbulence

VS Marchenko, SN Reznik - Physics of Plasmas, 2020 - pubs.aip.org
… The excitation mechanism is the modulation instability induced by turbulent Reynolds stress…
) micro-turbulence. Such turbulence is robust at the plasma edge due to its intrinsic immunity …

[HTML][HTML] Transition to kinetic turbulence at proton scales driven by large-amplitude kinetic Alfvén fluctuations

F Valentini, CL Vásconez, O Pezzi, S Servidio… - Astronomy & …, 2017 - aanda.org
… When an Alfvén wave propagates in a medium where the Alfvén speed … Alfvén waves. Such
waves could possibly represent a source for Alfvénic fluctuations detected in the turbulence

Waves and turbulence in the very local interstellar medium: from macroscales to microscales

F Fraternale, NV Pogorelov - The Astrophysical Journal, 2021 - iopscience.iop.org
… We analyze the turbulence down to small scales comparable to the ion inertial length
and show that magnetic compressibility is always large on these scales. Besides the shock-…

[PDF][PDF] Exploring turbulence from the Sun to the local interstellar medium

F Fraternale, LL Zhao, NV Pogorelov… - White paper …, 2024 - assets.pubpub.org
… as either due to intrinsic modification of the turbulence itself or … These waves usually exist in
imbalanced Alfvénic turbulence. … Two important processes responsible for the modulation of …

[PDF][PDF] SELF-CONSISTENT GYROKINETIC DESCRIPTION OF THE INTERACTION BE-TWEEN ALFV EN MODES AND TURBULENCE

A Biancalani, A Bottino, A Di Siena, T GORLER… - 2018 - nucleus-new.iaea.org
… nonlinear interplay of Alfvénic flutuations, turbulence, and ZS by … Burning plasmas are
characterized by an intrinsic nonlinear … ZS are driven due to modulational instability. When EPs …

Modulation of cosmic ray ground-level enhancements by solar wind stream interface: a case study

O Ogunjobi, WT Sivla - EGUsphere, 2024 - egusphere.copernicus.org
… to disentangle intrinsic acceleration mechanisms from interplanetary modulation processes.
… In the presence of sub-Alfvénic flows, whistler turbulence can be generated at the stream …

Excitation of the toroidicity-induced shear Alfven eigenmode by toroidal ion-temperature-gradient mode turbulence

VS Marchenko - Physics of plasmas, 2005 - pubs.aip.org
… known that small scale turbulence is capable of transferring energy to a large scale structure
via an intrinsically nonlocal process—modulational instability of the turbulent spectrum. The …