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Quasi-periodic fast-propagating (QFP) magnetosonic waves and extreme ultraviolet (EUV) waves were proposed to be driven by solar flares and coronal mass ejections (CMEs), respectively. In this Letter, we present a detailed analysis of an…

Solar and Stellar Astrophysics · Physics 2019-01-18 Y. H. Miao , Y. Liu , Y. D. Shen , H. B. Li , Z. Z. Abidin , A. Elmhamdi , A. S. Kordi

Large-scale extreme-ultraviolet (EUV) waves commonly exhibit as single wavefront and are believed to be caused by coronal mass ejections (CMEs). Utilizing high spatiotemporal resolution imaging observations from the Solar Dynamics…

Solar and Stellar Astrophysics · Physics 2024-09-27 Xinping Zhou , Zehao Tang , Zhining Qu , Ke Yu , Chengrui Zhou , Yuqi Xiang , Ahmed Ahmed Ibrahim , Yuandeng Shen

Quasi-periodic, fast-mode, propagating wave trains (QFPs) are a new observational phenomenon recently discovered in the solar corona by the Solar Dynamics Observatory with extreme ultraviolet (EUV) imaging observations. They originate from…

Solar and Stellar Astrophysics · Physics 2016-04-20 Wei Liu , Leon Ofman , Brittany Broder , Marian Karlicky , Cooper Downs

Quasi-periodic fast-propagating (QFP) wave trains are a distinctive form of magnetohydrodynamic disturbance frequently observed in the solar corona. Yet their excitation mechanism and propagation characteristics are not well understood. In…

Solar and Stellar Astrophysics · Physics 2026-03-17 Tongjiang Wang , Wei Liu , Leon Ofman , Xudong Sun , Meng Jin

We present SDO/AIA observation of three types of fast-mode propagating magnetosonic waves in a GOES C3.0 flare on 2013 April 23, which was accompanied by a prominence eruption and a broad coronal mass ejection (CME). During the fast rising…

Solar and Stellar Astrophysics · Physics 2021-11-24 Xinping Zhou , Yuandeng Shen , Jiangtao Su , Zehao Tang , Chengrui Zhou , Yadan Duan , Song Tan

Solar extreme-ultraviolet (EUV) waves generally refer to large-scale disturbances propagating outward from sites of solar eruptions in EUV imaging observations. Using the recent observations from the Atmospheric Imaging Assembly (AIA) on…

Solar and Stellar Astrophysics · Physics 2022-11-09 Zheng Sun , Hui Tian , P. F. Chen , Shuo Yao , Zhenyong Hou , Hechao Chen , Linjie Chen

The eruption of the filament/flux rope generates the coronal perturbations, which further form EUV waves. There are two types of EUV waves, including fast-mode magnetosonic waves and slow waves. In this paper, we first report an event…

Solar and Stellar Astrophysics · Physics 2025-04-30 Yining Zhang , Ting Li , Weilin Teng , Xinping Zhou , Yijun Hou , Zheng Sun , Xuchun Duan , Yilin Guo , Guiping Zhou

Since their discovery by SDO/AIA in EUV, rapid (phase speeds of 1000 km/s), quasi-periodic, fast-mode propagating wave trains (QFPs) have been observed accompanying many solar flares. They typically propagate in funnel-like structures…

Solar and Stellar Astrophysics · Physics 2018-06-27 Leon Ofman , Wei Liu

Using high temporal and high spatial resolution observations taken by the Atmospheric Imaging Assembly onboard the Solar Dynamics Observatory, we present the detailed observational analysis of a high quality quasi-periodic fast- propagating…

Solar and Stellar Astrophysics · Physics 2018-01-31 Yuandeng Shen , Yu Liu , Tengfei Song , Zhanjun Tian

About the driven mechanisms of the quasi-periodic fast-propagating (QFP) wave trains, there exist two dominant competing physical explanations: associated with the flaring energy release or attributed to the waveguide dispersion. Employing…

Solar and Stellar Astrophysics · Physics 2022-12-21 Xinping Zhou , Yuandeng Shen , Hongfei Liang , Zhining Qu , Yadan Duan , Zehao Tang , Chengrui Zhou , Song Tan

On 2011 May 30, quasi-periodic fast propagating (QFP) magnetosonic waves accompanied by a C2.8 flare were directly imaged by the Atomospheric Imaging Assembly instrument on board the Solar Dynamics Observatory. The QFP waves successively…

Solar and Stellar Astrophysics · Physics 2015-06-04 Yuandeng Shen , Yu Liu

Quasi-periodic fast-propagating (QFP) magnetosonic wave trains are commonly observed in the low corona at extreme ultraviolet wavelength bands. Here, we report the first white-light imaging observation of a QFP wave train propagating…

Solar and Stellar Astrophysics · Physics 2022-09-14 Yuandeng Shen , Surui Yao , Zehao Tang , Xinping Zhou , Zhining Qu , Yadan Duan , Chengrui Zhou , Song Tan

We present an observational study of a quasi-periodic fast propagating (QFP) magnetosonic wave on 2012, April 23. The multiple wave trains were observed along an active region open loop system which has a divergence geometry. The wave…

Solar and Stellar Astrophysics · Physics 2015-06-16 Y. D. Shen , Y. Liu , J. T. Su , H. Li , X. F. Zhang , Z. J. Tian , R. J. Zhao , A. Elmhamdi

In this study, we present the observations of extreme-ultraviolet (EUV) waves associated with an M6.5 flare on 2013 April 11. The event was observed by Solar Dynamics Observatory (SDO) in different EUV channels. The flare was also…

Solar and Stellar Astrophysics · Physics 2019-05-22 Aarti Fulara , Ramesh Chandra , P. F. Chen , Ivan Zhelyazkov , A. K. Srivastava , Wahab Uddin

The excitation mechanism of coronal quasi-period fast-propagating (QFP) wave trains remains unresolved. Using Atmospheric Imaging Assembly onboard the Solar Dynamics Observatory observations, we study a narrow and a broad QFP wave train…

Solar and Stellar Astrophysics · Physics 2024-01-15 Xinping Zhou , Yuandeng Shen , Chengrui Zhou , Zehao Tang , Ahmed Ahmed Ibrahim

This paper presents three distinct wave trains that occurred on 2023 April 21: a broad quasi-periodic fast-propagating (QFP) wave train and a bi-directional narrow QFP wave train. The broad QFP wave train expands outward in a circular…

Solar and Stellar Astrophysics · Physics 2024-04-30 Xinping Zhou , Yuandeng Shen , Yihua Yan , Ke Yu , Zhining Qu , Ahmed Ahmed Ibrahim , Zehao Tang , Chengrui Zhou , Song Tan , Ye Qiu , Hongfei Liang

We present the first unambiguous detection of quasi-periodic wave trains within the broad pulse of a global EUV wave (so-called "EIT wave") occurring on the limb. These wave trains, running ahead of the lateral CME front of 2-4 times…

Solar and Stellar Astrophysics · Physics 2012-08-17 Wei Liu , Leon Ofman , Nariaki V. Nitta , Markus J. Aschwanden , Carolus J. Schrijver , Alan M. Title , Theodore D. Tarbell

A common feature of electromagnetic emission from solar flares is the presence of intensity pulsations that vary as a function of time. Known as quasi-periodic pulsations (QPPs), these variations in flux appear to include periodic…

Solar and Stellar Astrophysics · Physics 2021-04-14 Brendan P. Clarke , Laura A. Hayes , Peter T. Gallagher , Shane A. Maloney , Eoin P. Carley

Extreme ultraviolet (EUV) waves, spectacular horizontally propagating disturbances in the low solar corona, always trigger horizontal secondary waves (SWs) when they encounter ambient coronal structure. We present a first example of upward…

Solar and Stellar Astrophysics · Physics 2018-05-02 Ruisheng Zheng , Yao Chen , Shiwei Feng , Bing Wang , Hongqiang Song

QFP wave trains in the corona have been studied intensively in the past decade, thanks to the full-disk, high spatiotemporal resolution, and wide-temperature coverage observations taken by the SDO/AIA. In AIA observations, QFP wave trains…

Solar and Stellar Astrophysics · Physics 2022-02-23 Yuandeng Shen , Xinping Zhou , Yadan Duan , Zehao Tang , Chengrui Zhou , Song Tan
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