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Related papers: Prominence Oscillations activated by an EUV wave

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Kink oscillations, which are frequently observed in coronal loops and prominences, are often accompanied by extreme-ultraviolet (EUV) waves. However, much more needs to be explored regarding the causal relationships between kink…

Solar and Stellar Astrophysics · Physics 2023-11-16 Dong Li , Zhenyong Hou , Xianyong Bai , Chuan Li , Matthew Fang , Haisheng Zhao , Jincheng Wang , Zongjun Ning

Context. Prominence eruptions provide key observations to understand the launch of coronal mass ejections as their cold plasma traces a part of the unstable magnetic configuration. Aims. We select a well observed case to derive…

Solar and Stellar Astrophysics · Physics 2021-03-24 Pooja Devi , Pascal Démoulin , Ramesh Chandra , Reetika Joshi , Brigitte Schmieder , Bhuwan Joshi

Using the multi-temperature observations from SDO/AIA on 30th December 2019, we provide a signature of prominence driven forced magnetic reconnection in the corona and associated plasma dynamics during 09:20 UT to 10:38 UT. A hot prominence…

Solar and Stellar Astrophysics · Physics 2021-10-20 A. K. Srivastava , Sudheer K. Mishra , P. Jelínek

We report on observations of a solar prominence obtained on 26 April 2007 using the Extreme Ultraviolet Imaging Spectrometer on Hinode. Several regions within the prominence are identified for further analysis. Selected profiles for lines…

Solar and Stellar Astrophysics · Physics 2015-03-13 Nicolas Labrosse , Brigitte Schmieder , Petr Heinzel , Tetsuya Watanabe

A Crescent shaped prominence Structure (CS), over the solar west limb is studied using EIS/HINODE and AIA/SDO. First, the time varying positions of the top and below borders of the CS, along with its central axis are derived. Time…

Solar and Stellar Astrophysics · Physics 2023-11-17 Maryam Ghiasi , Neda Dadashi , Hossein Ebadi

Prominences, or filaments, are a striking phenomenon in the solar atmosphere. Besides their own rich features and dynamics, they are related to many other activities, such as solar flares and coronal mass ejections (CMEs). In the past…

Solar and Stellar Astrophysics · Physics 2014-07-08 P. F. Chen

The physical connection among and formation mechanisms of various components of the prominence-horn cavity system remain elusive. Here we present observations of such a system, focusing on a section of the prominence that rises and…

Solar and Stellar Astrophysics · Physics 2016-08-31 Bing Wang , Yao Chen , Jie Fu , Bo Li , Xing Li , Wei Liu

Extreme ultraviolet (EUV) waves are impressive coronal propagating disturbances. They are closely associated with various eruptions, and can used for the global coronal seismology and the acceleration of solar energetic particles. Hence,…

Solar and Stellar Astrophysics · Physics 2020-05-27 Ruisheng Zheng , Yao Chen , Bing Wang , Hongqiang Song

We aim to investigate the blowout jet-like prominence eruption, which occurred on October 6$^{th}$, 2023, with the help of imaging and spectroscopic observations. Firstly, the prominence rises slowly with a speed of 33 km/s, followed by a…

Solar and Stellar Astrophysics · Physics 2026-03-12 Pradeep Kayshap , Petr Jelinek , B. Suresh Babu , Ashok Kumar Baral , Yuandeng Shen

EUV waves are large-scale disturbances in the solar corona initiated by coronal mass ejections. However, solar EUV images show only the wave fronts projections along the line-of-sight of the spacecraft. We perform 3D reconstructions of EUV…

Solar and Stellar Astrophysics · Physics 2019-06-05 Tatiana Podladchikova , Astrid M. Veronig , Karin Dissauer , Manuela Temmer , Olena Podladchikova}

The umbral oscillations of velocity are commonly observed in the chromosphere of a sunspot. Their sources are considered to be either the external p-mode driving or the internal excitation by magnetoconvection. Even though the possibility…

Solar and Stellar Astrophysics · Physics 2019-07-17 Kyuhyoun Cho , Jongchul Chae , Eun-kyung Lim , Heesu Yang

{We report our observations of a swirling flare-related EUV jet on 2011 October 15.} {We utilised the EUV observations from SDO/AIA. We extracted a wide slit along the jet axis and 12 thin slits across its axis to investigate the…

Solar and Stellar Astrophysics · Physics 2015-06-18 Q. M. Zhang , H. S. Ji

We investigate the transverse coronal-loop oscillations induced by the eruption of a prominence-carrying flux rope on 7 December 2012. The flux rope originating from NOAA Active Region (AR) 11621 was observed in EUV wavelengths by the…

Solar and Stellar Astrophysics · Physics 2022-03-09 Q. M. Zhang , J. L. Chen , S. T. Li , L. Lu , D. Li

We report observation of a large-amplitude filament oscillation followed by an eruption. This is used to probe the pre-eruption condition and the trigger mechanism of solar eruptions. We used the EUV images from the Extreme-Ultraviolet…

Astrophysics · Physics 2009-11-11 Hiroaki Isobe , Durgesh Tripathi

Solar prominences contain a significant amount of neutral species. The dynamics of the ionised and neutral fluids composing the prominence plasma can be slightly different if the collisional coupling is not strong enough. Large-scale…

Solar and Stellar Astrophysics · Physics 2023-11-07 S. J. González Manrique , E. Khomenko , M. Collados , C. Kuckein , T. Felipe , P. Gömöry

The triggering process for coronal mass ejections (CME) in the solar atmosphere is not fully understood. We use observations from different spacecraft at several wavelengths to detect an instability process for a prominence/filament with a…

Solar and Stellar Astrophysics · Physics 2021-10-05 Z. M. Vashalomidze , T. V. Zaqarashvili , V. D. Kukhianidze , G. T. Ramishvili

We present observations and magnetic field modeling of the large polar crown prominence that erupted on 2010 December 6. Combination of SDO/AIA and STEREO$\_$Behind/EUVI allows us to see the fine structures of this prominence both at the…

Solar and Stellar Astrophysics · Physics 2015-03-13 Yingna Su , Adriaan van Ballegooijen

In this paper we introduce a new diagnostic technique that uses prominence EUV and UV absorption to determine the prominence plasma electron temperature and column emission measure, as well as He/H relative abundance; if a realistic…

Solar and Stellar Astrophysics · Physics 2015-06-11 E. Landi , F. Reale

We present a case study for the global extreme ultraviolet (EUV) wave and its chromospheric counterpart `Moreton-Ramsey wave' associated with the second X-class flare in Solar Cycle 25 and a halo coronal mass ejection (CME). The EUV wave…

We present observations of an eruptive solar flare on 2016 January 6 that occurred behind the solar limb from the perspective of the Earth, but was well observed by STEREO and the Solar Extreme Ultraviolet Monitor on the Mars Atmosphere and…

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