39 citations · 47 across the 18 of their papers we have counts for
19 papers
simesh: A Python Framework for Quantitative Analysis of Native AMR Data from MPI-AMRVAC
Hao Wu, Jinhan Guo, Rony Keppens +1
Adaptive mesh refinement (AMR) is widely used in large-scale astrophysical simulations, but the resulting multilevel data are challenging to analyze quantitatively. We present sime…
Modeling of Coronal Mass Ejection Originated from a Sheared Arcade of Realistic Active-Region Scale and Its Propagation in the Heliosphere: Methodology
Chaowei Jiang, Xueshang Feng, Liping Yang +4
Simulating coronal mass ejections (CMEs) from their origin in active regions (ARs) to their propagation to Earth remains challenging, particularly when aiming to resolve AR scales…
Deflection of a Filament Eruption with Three Parallel Flare Ribbons via Reconnection at an X-Point
Xiaomeng Zhang, Jinhan Guo, Yang Guo +2
On 2024 May 6, Active Region 13663 produced an X4.5-class flare associated with a filament eruption that exhibited remarkable rotation and deflection dynamics. This study aims to i…
On the Constraints and Observational Manifestations of Failed Solar Eruptions in Toroidal Magnetic Cage
Jinhan Guo, Y. Guo, H. Wu +9
Observations show that many solar eruptions remain confined within strong overlying magnetic fields, forming a so-called magnetic cage. While confinement by poloidal overlying fiel…
Multiple Extreme Ultraviolet Peaks Attributed to Three-dimensional Magnetic Reconnection in a Long-duration Solar Flare
Shihan Li, Jinhan Guo, Wensi Wang +5
Solar flares are a major driver of hazardous space weather, whose intense electromagnetic emissions and energetic particles can significantly disturb the near-Earth space environme…
Rotation of a Solar Jet Driven by Plasma Flow along Helical Magnetic Fields in an Active Region
Lei Huang, Yang Guo, Zhen Li +2
Solar jets, collimated plasma ejections driven by magnetic reconnection, play a vital role in energy transport and coronal heating. While rotational motions in jets are often attri…
Data-constrained magnetohydrodynamic simulation of global solar corona including solar wind effects within 2.5
Yihua Li, Guoyin Chen, Jinhan Guo +6
Total solar eclipses (TSEs) provide a unique opportunity to observe the large-scale solar corona. The solar wind plays an important role in forming the large-scale coronal structur…
Data-constrained Magnetohydrodynamic Simulation of a Filament Eruption in a Decaying Active Region 13079 on a Global Scale
Yihua Li, Yang Guo, Jinhan Guo +3
Filaments are special plasma phenomena embedded in the solar atmosphere, characterized by unique thermodynamic properties and magnetic structures. Magnetohydrodynamic (MHD) simulat…
The Birth of a Major Coronal Mass Ejection with Intricate Magnetic Structure from Multiple Active Regions
Jinhan Guo, Y. W. Ni, B. Schmieder +9
Coronal mass ejections (CMEs) are the eruptions of magnetised plasma from the Sun and are considered the main driver of adverse space weather events. Hence, undrstanding its format…
Enhanced Peak and Extended Cooling of the Extreme-ultraviolet Late Phase in a Confined Solar Flare
Shihan Li, Yu Dai, Mingde Ding +2
We present observations and analysis of an X1.8 non-eruptive solar flare on 2012 October 23, which is characterized by an extremely large late-phase peak seen in the warm coronal e…
Recent advances in solar data-driven MHD simulations of the formation and evolution of CME flux ropes
Brigitte Schmieder, Jinhan Guo, Stefaan Poedts
Filament eruptions and coronal mass ejections are physical phenomena related to magnetic flux ropes carrying electric current. A magnetic flux rope is a key structure for solar eru…
Rotation and Confined Eruption of a Double Flux-Rope System
Xiaomeng Zhang, Jinhan Guo, Yang Guo +2
We perform a data-constrained simulation with the zero- assumption to study the mechanisms of strong rotation and failed eruption of a filament in active region 11474 on 2012 Ma…
Observational study of intermittent solar jets: p-mode modulation
Qiuzhuo Cai, Guiping Ruan, Chenxi Zheng +7
Aims. Recurring jets are observed in the solar atmosphere, which can erupt intermittently. By the observation of intermittent jets, we want to understand the causes of periodic eru…
A Method for Determining the Locations and Configurations of Magnetic Reconnection within 3D Turbulent Plasmas
Yulei Wang, Xin Cheng, Yang Guo +2
Context. Three-dimensional (3D) reconnection is an important mechanism for efficiently releasing energy during astrophysical eruptive events, which is difficult to be quantitativel…
Modelling the propagation of coronal mass ejections with COCONUT: implementation of the Regularized Biot-Savart Laws flux rope model
Jinhan Guo, L. Linan, S. Poedts +8
Context: Coronal mass ejections (CMEs) are rapid eruptions of magnetized plasma that occur on the Sun, which are known as the main drivers of adverse space weather. Accurately trac…
Data-constrained Magnetohydrodynamic Simulation of an Intermediate Solar Filament Eruption
Yang Guo, Jinhan Guo, Yiwei Ni +5
Solar eruptive activities could occur in weak magnetic field environments and over large spatial scales, especially relevant to eruptions involving intermediate or quiescent solar…
Understanding the Lateral Drifting of an Erupting Filament with a Data-constrained Magnetohydrodynamic Simulation
Jinhan Guo, Ye Qiu, Yiwei Ni +6
Solar filaments often exhibit rotation and deflection during eruptions, which would significantly affect the geoeffectiveness of the corresponding coronal mass ejections (CMEs). Th…
Thermodynamic and Magnetic Topology Evolution of the X1.0 Flare on 2021 October 28 Simulated by a Data-driven Radiative Magnetohydrodynamic Model
Jin-han Guo, Yi-wei Ni, Ze Zhong +6
Solar filament eruptions, flares and coronal mass ejections (CMEs) are manifestations of drastic release of energy in the magnetic field, which are related to many eruptive phenome…
Formation and Characteristics of Filament Threads in Double-Dipped Magnetic Flux Tubes
Jinhan Guo, Yuhao Zhou, Yang Guo +3
As one of the main formation mechanisms of solar filament formation, the chromospheric evaporation-coronal condensation model has been confirmed by numerical simulations to explain…