Waves in the lower solar atmosphere: the dawn of next-generation solar telescopes
Waves and oscillations have been observed in the Sun's atmosphere for over half a century.
While such phenomena have readily been observed across the entire electromagnetic …
While such phenomena have readily been observed across the entire electromagnetic …
Observation of Alfvén wave reflection in the solar chromosphere: Ponderomotive force and first ionization potential effect
We investigate the propagation of Alfvén waves in the solar chromosphere, distinguishing
between upward and downward propagating waves. We find clear evidence for the …
between upward and downward propagating waves. We find clear evidence for the …
Magnetic field fluctuations in the shocked umbral chromosphere
T Felipe, SJG Manrique, CR Sangeetha… - Astronomy & …, 2023 - aanda.org
Context. Umbral chromospheric observations show the presence of magnetoacoustic
shocks. Several recent studies have reported magnetic field fluctuations associated with …
shocks. Several recent studies have reported magnetic field fluctuations associated with …
Slow body magnetohydrodynamic waves in solar photospheric flux tubes with density inhomogeneity
Pores and sunspots are ideal environments for the propagation of guided
magnetohydrodynamic (MHD) waves. However, modelling such photospheric waveguides …
magnetohydrodynamic (MHD) waves. However, modelling such photospheric waveguides …
The propagation of coherent waves across multiple solar magnetic pores
Solar pores are efficient magnetic conduits for propagating magnetohydrodynamic wave
energy into the outer regions of the solar atmosphere. Pore observations often contain …
energy into the outer regions of the solar atmosphere. Pore observations often contain …
IBIS-A: The IBIS data Archive-High-resolution observations of the solar photosphere and chromosphere with contextual data
Context. The IBIS data Archive (IBIS-A) stores data acquired with the Interferometric
BIdimensional Spectropolarimeter (IBIS), which was operated at the Dunn Solar Telescope …
BIdimensional Spectropolarimeter (IBIS), which was operated at the Dunn Solar Telescope …
Spectropolarimetric investigation of magnetohydrodynamic wave modes in the photosphere: First results from PHI on board Solar Orbiter
D Calchetti, M Stangalini, S Jafarzadeh… - Astronomy & …, 2023 - aanda.org
Context. In November 2021, Solar Orbiter started its nominal mission phase. The remote-
sensing instruments on board the spacecraft acquired scientific data during three observing …
sensing instruments on board the spacecraft acquired scientific data during three observing …
The effect of linear background rotational flows on magnetoacoustic modes of a photospheric magnetic flux tube
Magnetoacoustic waves in solar magnetic flux tubes may be affected by the presence of
background rotational flows. Here, we investigate the behaviour of m= 0 and m=±1 modes of …
background rotational flows. Here, we investigate the behaviour of m= 0 and m=±1 modes of …
Comparison of exact and approximate MHD slow body mode solutions in photospheric waveguides
In this study, we explore the possibility of simplifying the modeling of magnetohydrodynamic
slow body modes observed in photospheric magnetic structures such as the umbrae of …
slow body modes observed in photospheric magnetic structures such as the umbrae of …
[HTML][HTML] Slow Body MHD Waves in Inhomogeneous Photospheric Waveguides
The present study deals with the investigation of the oscillatory morphology of guided slow
body MHD modes in inhomogeneous magnetic waveguides that appear in the solar …
body MHD modes in inhomogeneous magnetic waveguides that appear in the solar …