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 …
R Ramesh, C Kathiravan, A Kumari - The Astrophysical Journal, 2023 - iopscience.iop.org
We report spectral and polarimeter observations of two weak, low-frequency (≈ 85–60 MHz) solar coronal type II radio bursts that occurred on 2020 May 29 within a time interval≈ 2 …
E Orlando, A Strong - The Astrophysical Journal, 2023 - iopscience.iop.org
The quiet Sun, ie, in its nonflaring state or nonflaring regions, emits thermal radiation from radio to ultraviolet. The quiet Sun also produces nonthermal radiation observed in gamma …
M Marongiu, A Pellizzoni, S Mulas, S Righini… - Astronomy & …, 2024 - aanda.org
Context. The Sun is an extraordinary workbench, on which several fundamental astronomical parameters can be measured with high precision. Among these parameters …
M Marongiu, A Pellizzoni, S Righini, S Mulas… - Astronomy & …, 2024 - aanda.org
Context. One of the most important objectives of solar physics is to gain a physical understanding of the solar atmosphere, whose structure can also be described in terms of …
Y Luo, B Chen, S Yu, M Battaglia… - The Astrophysical …, 2022 - iopscience.iop.org
Flare-associated quasiperiodic pulsations (QPPs) in radio and X-ray wavelengths, particularly those related to nonthermal electrons, contain important information about the …
R Ramesh, C Kathiravan - The Astrophysical Journal, 2022 - iopscience.iop.org
Using temporal observations of circular polarized harmonic plasma emission from a split- band type II solar radio burst at 80 MHz, we separately estimated the coronal magnetic field …
Context. Solar type III radio bursts are common phenomena, recognized as the result of accelerated electron beams propagating through the solar corona. These bursts are of …
B Chen, JE Kooi, DB Wexler, DE Gary, S Yu… - arXiv preprint arXiv …, 2023 - arxiv.org
The" middle corona," defined by West et al.(2022) as the region between~ 1.5-6 solar radii, is a critical transition region that connects the highly structured lower corona to the outer …