Articles with "coronal loops" as a keyword



Observations of Excitation and Damping of Transversal Oscillations in Coronal Loops by AIA/SDO

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Published in 2018 at "Solar Physics"

DOI: 10.1007/s11207-018-1240-6

Abstract: The excitation and damping of the transversal coronal loop oscillations and quantitative relation between damping time, damping property (damping time per period), oscillation amplitude, dissipation mechanism and the wake phenomena are investigated. The observed time… read more here.

Keywords: oscillation; time; excitation damping; damping transversal ... See more keywords

Exploring Standing and Reflected Slow-Mode Waves in Flaring Coronal Loops: A Parametric Study Using 2.5D MHD Modeling

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Published in 2024 at "Solar Physics"

DOI: 10.1007/s11207-024-02285-z

Abstract: Recent observations of reflected propagating and standing slow-mode waves in hot flaring coronal loops have spurred our investigation into their underlying excitation and damping mechanisms. To understand these processes, we conduct 2.5D magnetohydrodynamic (MHD) simulations… read more here.

Keywords: coronal loops; flaring coronal; slow mode; mode waves ... See more keywords

Scaling laws of quiet-Sun coronal loops

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Published in 2020 at "Advances in Space Research"

DOI: 10.1016/j.asr.2019.08.019

Abstract: Abstract We study a series of relations between physical parameters in coronal loops of the quiet Sun reconstructed by combining tomographic techniques and modeling of the coronal magnetic field. We use differential emission measure tomography… read more here.

Keywords: quiet sun; field; scaling laws; loop ... See more keywords

A model for heating the super-hot corona in solar active regions

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Published in 2024 at "Nature Astronomy"

DOI: 10.1038/s41550-024-02244-5

Abstract: What physical mechanisms heat the outer solar or stellar atmosphere to million-kelvin temperatures is a fundamental but long-standing open question. In particular, the solar corona in active-region cores contains an even hotter component reaching 10 MK,… read more here.

Keywords: coronal loops; model heating; corona; active regions ... See more keywords