A Statistical Analysis of Magnetic Field Changes in the Photosphere during Solar Flares Using High-cadence Vector Magnetograms and Their Association with Flare …

R Yadav, MD Kazachenko - The Astrophysical Journal, 2023 - iopscience.iop.org
We analyze high-cadence vector magnetograms (135 s) and flare-ribbon observations of 37
flares from the Solar Dynamics Observatory to understand the spatial and temporal …

Computational Astrophysics, Data Science & AI/ML in Astronomy: A Perspective from Indian Community

P Sharma, B Vaidya, Y Wadadekar, J Bagla… - arXiv preprint arXiv …, 2025 - arxiv.org
In contemporary astronomy and astrophysics (A&A), the integration of high-performance
computing (HPC), big data analytics, and artificial intelligence/machine learning (AI/ML) has …

Kink oscillations in a coronal loop arcade with finite plasma-β: effect of oblique propagation

I Lopin - Monthly Notices of the Royal Astronomical Society, 2022 - academic.oup.com
Kink oscillations of a curved coronal slab with finite plasma-β, simulating a loop arcade, are
examined. Perpendicular propagation, ie propagation along the arcade axis (ky> 0) is taken …

A comparison study of extrapolation models and empirical relations in forecasting solar wind

S Kumar, A Paul, B Vaidya - Frontiers in Astronomy and Space …, 2020 - frontiersin.org
Coronal mass ejections and high speed solar streams serve as perturbations to the
background solar wind that have major implications in space weather dynamics. Therefore …

Unambiguous evidence of coronal implosions during solar eruptions and flares

J Wang, PJA Simões, L Fletcher - The Astrophysical Journal, 2018 - iopscience.iop.org
In the implosion conjecture, coronal loops contract as the result of magnetic energy release
in solar eruptions and flares. However, after almost two decades, observations of this …

The causes of peripheral coronal loop contraction and disappearance revealed in a magnetohydrodynamic simulation of solar eruption

J Wang, C Jiang, D Yuan, P Zou - The Astrophysical Journal, 2021 - iopscience.iop.org
The phenomenon of peripheral coronal loop contraction during solar flares and eruptions,
recently discovered in observations, has gradually drawn the attention of solar physicists …

Effects of external flow on resonant absorption of coronal loop kink oscillations driven by an external fast wave: Selective excitation problem

DJ Yu - The Astrophysical Journal, 2021 - iopscience.iop.org
Resonant absorption is considered to be a crucial mechanism for the damping of the coronal
loop oscillations and plasma heating. We study resonant absorption of the coronal loop kink …

Period dependence of physical quantities of slow magnetoacoustic waves in coronal loop structures of active regions with and without sunspots

A Abedini - Journal of Astrophysics and Astronomy, 2021 - Springer
Recently, quasi-periodic propagating disturbances have been detected frequently in
different structures of the solar corona. These propagating disturbances are interpreted as …

The probable excitation mechanism of kink oscillations of coronal loops

A Abedini, A Dehghan Anari - Iranian Journal of Physics Research, 2022 - ijpr.iut.ac.ir
Oscillations in various structures of the solar atmosphere, such as transverse (kink)
oscillations of coronal loops, can be used in seismology. Transvers kink oscillations of …