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Related papers: Fine Structures of an EUV Wave Event from Multi-Vi…

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Context. Solar extreme ultraviolet (EUV) waves are propagating disturbances in the corona, and they usually accompany with various solar eruptions, from large-scale coronal mass ejections to small-scale coronal jets. Aims. Generally, it is…

Solar and Stellar Astrophysics · Physics 2023-06-21 Yihan Liu , Ruisheng Zheng , Liang Zhang , Hengyuan Wei , Ze Zhong , Shuhong Yang , Yao Chen

In this paper, we carry out multiwavelength observations of two successive extreme-ultraviolet (EUV) waves originating from active region (AR) NOAA 13575 and a transverse oscillation of a columnar quiescent prominence on 2024 February 9. A…

Solar and Stellar Astrophysics · Physics 2024-08-08 Q. M. Zhang , M. S. Lin , X. L. Yan , J. Dai , Z. Y. Hou , Y. Li , Y. Qiu

The quiet solar corona consists of myriads of loop-like features, with magnetic fields originating from network and internetwork regions on the solar surface. The continuous interaction between these different magnetic patches leads to…

Solar and Stellar Astrophysics · Physics 2021-04-13 L. P. Chitta , H. Peter , P. R. Young

We report high-cadence H-alpha observations of a distinct Moreton wave observed at Kanzelhoehe Solar Observatory associated with the 3B/X3.8 flare and CME event of 2005 January 17. The Moreton wave can be identified in about 40 H-alpha…

Astrophysics · Physics 2011-02-11 Astrid M. Veronig , Manuela Temmer , Bojan Vrsnak , Julia Thalmann

In this paper, we study the formation and early evolution of a limb coronal mass ejection (CME) and its associated shock wave that occurred on 2014 January 8. The extreme ultraviolet (EUV) images provided by the Atmospheric Imaging Assembly…

Solar and Stellar Astrophysics · Physics 2016-08-17 Linfeng Wan , Xin Cheng , Tong Shi , Wei Su , M. D. Ding

Coronal dimming of extreme ultraviolet (EUV) emission has the potential to be a useful forecaster of coronal mass ejections (CMEs). As emitting material leaves the corona, a temporary void is left behind which can be observed in spectral…

Solar and Stellar Astrophysics · Physics 2014-06-25 J. P. Mason , T. N. Woods , A. Caspi , B. J. Thompson , R. A. Hock

In this paper, we report our multi-angle observations of the transverse oscillation of a prominence and a filament induced by an EUV wave originating from the farside of the Sun on 2014 September 1. The prominence oscillation was…

Solar and Stellar Astrophysics · Physics 2024-01-30 Yanjie Zhang , Qingmin Zhang , De-chao Song , Haisheng Ji

The initiation phase of CMEs is a very important aspect of solar physics, as these phenomena ultimately drive space weather in the heliosphere. This phase is known to occur between the photosphere and low corona, where many models introduce…

Solar and Stellar Astrophysics · Physics 2015-06-22 Jason P. Byrne , Huw Morgan , Dan B. Seaton , Hazel M. Bain , Shadia R. Habbal

On 2014 March 29, an intense solar flare classified as X1.0 occurred in the active region 12017. Several associated phenomena accompanied this event, among them a fast-filament eruption, large-scale propagating disturbances in the corona…

Solar and Stellar Astrophysics · Physics 2019-09-25 Denis P. Cabezas , Ayumi Asai , Kiyoshi Ichimoto , Takahito Sakaue , Satoru UeNo , Jose K. Ishitsuka , Kazunari Shibata

We present observations of the formation, propagation and decay of vortex- shaped features in coronal images from the Solar Dynamics Observatory (SDO) associated with an eruption starting at about 2:30UT on Apr 8, 2010. The series of…

Solar and Stellar Astrophysics · Physics 2015-05-27 Leon Ofman , Barbara J. Thompson

This paper presents a study of a large sample of global disturbances in the solar corona with characteristic propagating fronts as intensity enhancement, similar to the phenomena that have often been referred to as EIT waves or EUV waves.…

Solar and Stellar Astrophysics · Physics 2015-06-16 Nariaki V. Nitta , Carolus J. Schrijver , Alan M. Title , Wei Liu

Small 3He-rich solar energetic particle (SEP) events with their anomalous abundances, markedly different from solar system, provide evidence for a unique acceleration mechanism that operates routinely near solar active regions. Although the…

Solar and Stellar Astrophysics · Physics 2015-12-16 R. Bucik , D. E. Innes , L. Guo , G. M. Mason , M. E. Wiedenbeck

{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 study the kinematical characteristics and 3D geometry of a large-scale coronal wave that occurred in association with the 26 April 2008 flare-CME event. The wave was observed with the EUVI instruments aboard both STEREO spacecraft…

Solar and Stellar Astrophysics · Physics 2015-05-27 M. Temmer , A. M. Veronig , N. Gopalswamy , S. Yashiro

The coronal blowout jet, extreme ultraviolet (EUV) wave and coronal mass ejection (CME) are common phenomena in the solar atmosphere. In this paper, we report the occurrence of an M-shaped CME event associated with a blowout jet and an EUV…

Context. Mounting evidence has shown that EUV waves consist of a fast-mode magnetohydrodynamic (MHD) wave (or shock wave) followed by a slower nonwave component, as predicted by the magnetic fieldline stretching model. However, not all…

Solar and Stellar Astrophysics · Physics 2025-06-25 Yuwei Li , J. H. Guo , Y. W. Ni , Z. Y. Zhang , P. F. Chen

Universal small-scale solar activity in quiet region are suggested to be a potential source of solar wind and the upper solar atmosphere. Here, with the high-resoltion 174 \AA~imaging observations from the Solar Orbiter/Extreme Ultraviolet…

Solar and Stellar Astrophysics · Physics 2024-12-19 Yadan Duan , Hechao Chen , Zhenyong Hou , Zheng Sun , Yuandeng Shen

We numerically study the detailed evolutionary features of the wave-like disturbance and its propagation in the eruption. This work is a follow-up to Wang et al., using significantly upgraded new simulations. We focus on the contribution of…

Solar and Stellar Astrophysics · Physics 2015-06-11 Hongjuan Wang , Siqing Liu , Jiancun Gong , Ning Wu , Jun Lin

We have studied the relationship between the velocity and temperature of a solar EUV jet. The highly accelerated jet occurred in the active region NOAA 10960 on 2007 June 5. Multi-wavelength spectral observations with EIS/Hinode allow us to…

Solar and Stellar Astrophysics · Physics 2015-06-11 Y. Matsui , T. Yokoyama , N. Kitagawa , S. Imada

Since its launch in 2010, the Solar Dynamics Observatory (SDO) has provided continuous, high-cadence, multi-wavelength observations of the Sun, capturing thousands of solar flares and offering new insights into coronal dynamics. Among the…

Solar and Stellar Astrophysics · Physics 2026-05-18 Harry J. Greatorex , Aisling N. O'Hare , Susanna Bekker , Ryan J. Campbell , Daniel C. Keane , Ryan O. Milligan
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