Fine Structure of Solar Metric Radio bursts: ARTEMIS-IV/JLS and NRH Observations

C Alissandrakis, A Hillaris, C Bouratzis, S Armatas - Universe, 2023 - mdpi.com
Radio bursts provide important diagnostics of energetic phenomena of the Sun. In particular,
bursts in decimetric and metric wavelengths probe the physical conditions and the energy …

Plasma emission induced by ring-distributed energetic electrons in overdense plasmas

Y Chen, Z Zhang, S Ni, H Ning, C Li, Y Li - Physics of Plasmas, 2022 - pubs.aip.org
According to the standard scenario of plasma emission, escaping radiations are generated
by the nonlinear development of the kinetic bump-on-tail instability driven by a single beam …

[HTML][HTML] Nonlinear susceptibilities for weakly turbulent magnetized plasma: Electrostatic approximation

PH Yoon - Physics of Plasmas, 2024 - pubs.aip.org
The plasma weak turbulence theory is a perturbative nonlinear theory, which has been
proven to be quite valid in a number of applications. However, the standard weak turbulence …

An alternative form of the fundamental plasma emission through the coalescence of Z-mode waves with whistlers

S Ni, Y Chen, C Li, J Sun, H Ning, Z Zhang - Physics of Plasmas, 2021 - pubs.aip.org
Plasma emission (PE), ie, electromagnetic radiation at the plasma frequency and its second
harmonic, is a general process occurring in both astrophysical and laboratory plasmas. The …

Energetic particle activity in AD Leo: Detection of a solar-like type-IV burst

A Mohan, S Mondal, S Wedemeyer… - Astronomy & …, 2024 - aanda.org
Context. AD Leo is a young and active M dwarf with high flaring rates across the X-ray-to-
radio bands. Flares accelerate particles in the outer coronal layers and often impact exo …

Loading Loss‐Cone Distributions in Particle Simulations

S Zenitani, S Nakano - Journal of Geophysical Research …, 2023 - Wiley Online Library
Numerical procedures to generate random variates that follow loss‐cone velocity
distributions in particle simulations are presented. We propose a simple summation …

Waves and plasma emissions excited by ring-beam energetic electrons interacting with weakly magnetized plasmas

Z Zhang, Y Chen, C Li, S Ni, H Ning, Y Li, TM Li… - Physics of …, 2023 - pubs.aip.org
Ring-beam energetic electrons can drive two different kinetic instabilities, including the
bump-on-tail instability by the beam component and the electron cyclotron maser instability …

Emission Characteristics of Energetic Electrons with Crescent-shaped Velocity Distributions

M Yousefzadeh - The Astrophysical Journal, 2025 - iopscience.iop.org
Solar flares release magnetic energy through reconnection, accelerating electrons into
nonthermal velocity distributions, including crescent-shaped electron populations. These …

Structural Flexibility Effect on Spaceborne Solar Observation System's Micro-Vibration Response

L Yang, Y Wang, L Wei, Y Chen - Aerospace, 2024 - mdpi.com
The spaceborne solar observation system is crucial for the study of space phenomena such
as solar flares, which requires high tracking accuracy. This study presents a coupling model …

Zebra stripes with high gyro-harmonic numbers

J Benáček, M Karlický - Solar Physics, 2022 - Springer
Solar radio zebras are used in the determination of the plasma density and magnetic field in
solar flare plasmas. Analyzing observed zebra stripes and assuming their generation by the …