Magnetohydrodynamic fast sausage waves in the solar corona

B Li, P Antolin, MZ Guo, AA Kuznetsov, DJ Pascoe… - Space Science …, 2020 - Springer
Characterized by cyclic axisymmetric perturbations to both the magnetic and fluid
parameters, magnetohydrodynamic fast sausage modes (FSMs) have proven useful for …

Small-scale solar jet formation and their associated waves and instabilities

S Skirvin, G Verth, JJ González-Avilés… - Advances in Space …, 2023 - Elsevier
Studies on small-scale jets' formation, propagation, evolution, and role, such as type I and II
spicules, mottles, and fibrils in the lower solar atmosphere's energetic balance, have …

High-frequency torsional Alfvén waves as an energy source for coronal heating

AK Srivastava, J Shetye, K Murawski, JG Doyle… - Scientific Reports, 2017 - nature.com
The existence of the Sun's hot atmosphere and the solar wind acceleration continues to be
an outstanding problem in solar-astrophysics. Although magnetohydrodynamic (MHD) …

Transition to turbulence in nonuniform coronal loops driven by torsional Alfvén waves

S Díaz-Suárez, R Soler - Astronomy & Astrophysics, 2021 - aanda.org
Both observations and numerical simulations suggest that Alfvénic waves may carry
sufficient energy to sustain the hot temperatures of the solar atmospheric plasma. However …

Resonant absorption of axisymmetric modes in twisted magnetic flux tubes

I Giagkiozis, M Goossens, G Verth… - The Astrophysical …, 2016 - iopscience.iop.org
It has been shown recently that magnetic twist and axisymmetric MHD modes are ubiquitous
in the solar atmosphere, and therefore the study of resonant absorption for these modes has …

Evolution of complex 3D motions in spicules

R Sharma, G Verth, R Erdélyi - The Astrophysical Journal, 2018 - iopscience.iop.org
Ubiquitous transverse oscillations observed in spicular waveguides, identified as the kink
wave-mode had previously been reported along with periodic structural distortions of the flux …

On the sausage magnetohydrodynamic waves in magnetic flux tubes: finite plasma beta and phase mixing

Z Ebrahimi - Monthly Notices of the Royal Astronomical Society, 2024 - academic.oup.com
Over the past 20 yr, there has been increasing evidence of the existence of sausage waves
in the solar atmosphere. These observations make them useful tools in the context of …

The effect of flow and magnetic twist on resonant absorption of slow MHD waves in magnetic flux tubes

M Sadeghi, K Bahari, K Karami - The Astrophysical Journal, 2023 - iopscience.iop.org
Observations show that there are twisted magnetic flux tubes and plasma flow throughout
the solar atmosphere. The main purpose of this work is to obtain the damping rate of …

Determination of the structure of the coronal magnetic field using microwave polarization measurements

VM Bogod, LV Yasnov - Solar Physics, 2016 - Springer
An analysis of the oscillatory motions and wave processes in active regions requires
knowledge of the structure of the magnetic fields in the chromosphere and corona. We study …

Fast magnetohydrodynamic oscillations of a coronal loop embedded in a potential coronal arcade

IP Lopin - Astronomy & Astrophysics, 2024 - aanda.org
Context. Observations indicate variable widths exhibited by fan coronal loops and flare
loops that tend to widen towards the apex. Short-period, quasi-periodic pulsations in solar …