113 citations · 1.2k across the 46 of their papers we have counts for
46 papers
Energetic Particle Acceleration and Transport: Interplanetary Coronal Mass Ejections and Shocks
Olga E. Malandraki, Christina M. S. Cohen, Joe Giacalone +16
Solar Energetic Particles from suprathermal (few keV) up to relativistic (few GeV) energies constitute an important contributor to the characterization of the space environment. Em…
Three-dimensional properties of a coronal shock and the longitudinal distribution of its related solar energetic particles
Yue Zhou, Li Feng, Guanglu Shi +6
This study aims to investigate the relationship between the spatial-temporal evolution of shock properties and the longitudinal dependence of SEP intensities and spectra. The shock…
Inverse Velocity Dispersion of Solar Energetic Protons Observed by Solar Orbiter and Its Shock Acceleration Explanation
Yuncong Li, Jingnan Guo, Daniel Pacheco +4
The particle acceleration and transport process during solar eruptions is one of the critical and long-standing problems in space plasma physics. Through decades of research, it is…
Investigation of Inverse Velocity Dispersion in a Solar Energetic Particle Event Observed by Solar Orbiter
Zheyi Ding, F. Robert Wimmer-Schweingruber, Alexander Kollhoff +15
Inverse velocity dispersion (IVD) events, characterized by higher-energy particles arriving later than lower-energy particles, challenge the classical understanding of SEP events a…
Nowcasting Solar Energetic Particle Events for Mars Missions
Jan Leo Löwe, Salman Khaksarighiri, Robert F. Wimmer-Schweingruber +8
In addition to the omnipresent Galactic Cosmic Rays (GCRs), sudden solar energetic particle (SEP) events present considerable health hazards for manned space missions. These events…
Particle Radiation Environment in the Heliosphere: Status, limitations and recommendations
Jingnan Guo, Bingbing Wang, Kathryn Whitman +14
Space weather is a multidisciplinary research area connecting scientists from across heliophysics domains seeking a coherent understanding of our space environment that can also se…
Interplanetary Coronal Mass Ejections and Stream Interaction Regions observed by Tianwen-1 and Maven at Mars
Yutian Chi, Chenglong Shen, Long Cheng +22
Tianwen-1 spacecraft (Wan et al. 2020) is China's first Mars exploration mission. The Mars Orbiter Magnetometer (MOMAG) is a scientific instrument aboard the Tianwen-1 mission that…
In-flight Calibration of the Magnetometer on the Mars Orbiter of Tianwen-1
Zhuxuan Zou, Yuming Wang, Tielong Zhang +17
Mars Orbiter Magnetometer (MOMAG) is one of seven science payloads onboard Tianwen-1's orbiter. Unlike most of the satellites, Tianwen-1's orbiter is not magnetically cleaned, and…
The Mars Orbiter Magnetometer of Tianwen-1: In-flight Performance and First Science Results
Yuming Wang, Tielong Zhang, Guoqiang Wang +17
Mars Orbiter MAGnetometer (MOMAG) is a scientifc instrument onboard the orbiter of China's first mission for Mars -- Tianwen-1. It started to routinely measure the magnetic field f…
Solar Ring Mission: Building a Panorama of the Sun and Inner-heliosphere
Yuming Wang, Xianyong Bai, Changyong Chen +50
Solar Ring (SOR) is a proposed space science mission to monitor and study the Sun and inner heliosphere from a full 360° perspective in the ecliptic plane. It will deploy three 120…
Primary and albedo protons detected by the Lunar Lander Neutron and Dosimetry (LND) experiment on the lunar farside
Zigong Xu, Jingnan Guo, Robert F. Wimmer-Schweingruber +4
The Lunar Lander Neutron and Dosimetry (LND) Experiment aboard the ChangE-4 Lander on the lunar-far side measures energetic charged and neutral particles and monitors the corres…
First report of a solar energetic particle event observed by China's Tianwen-1 mission in transit to Mars
Shuai Fu, Zheyi Ding, Yongjie Zhang +15
Solar energetic particles (SEPs) associated with flares and/or coronal mass ejection (CME)-driven shocks can impose acute radiation hazards to space explorations. To measure energe…
How the area of solar coronal holes affects the properties of high-speed solar wind streams near Earth -- An analytical model
Stefan Johann Hofmeister, Eleanna Asvestari, Jingnan Guo +10
We derive a simple analytical model for the propagation of HSSs from the Sun to Earth and thereby show how the area of coronal holes and the size of their boundary regions affect t…
Cosmic Ray Intensity Variation Lags Sunspot number: Implications of Late Opening of Solar Magnetic Field
Yuming Wang, Jingnan Guo, Gang Li +2
Galactic cosmic rays (GCRs), the highly energetic particles that may raise critical health issues for astronauts in space, are modulated by solar activity with their intensity lagg…
The two-step Forbush decrease: a tale of two substructures modulating galactic cosmic rays within coronal mass ejections
Miho Janvier, Pascal Démoulin, Jingnan Guo +5
Interplanetary Coronal Mass Ejections (ICMEs) are known to modify the structure of the solar wind as well as interact with the space environment of planetary systems. Their large m…
Radial velocity map of solar wind transients in the field of view of STEREO/HI1 on 3 and 4 April 2010
Xiaolei Li, Yuming Wang, Jingnan Guo +2
The solar wind transients propagating out in the inner heliosphere can be observed in white-light images from Heliospheric Imager-1 (HI1), an instrument of the Sun Earth Connection…
Radial Evolution of the April 2020 Stealth Coronal Mass Ejection between 0.8 and 1 AU -- A Comparison of Forbush Decreases at Solar Orbiter and Earth
Johan L. Freiherr von Forstner, Mateja Dumbović, Christian Möstl +40
Aims. We present observations of the first coronal mass ejection (CME) observed at the Solar Orbiter spacecraft on April 19, 2020, and the associated Forbush decrease (FD) measured…
Properties of stream interaction regions at Earth and Mars during the declining phase of SC 24
Paul Geyer, Manuela Temmer, Jingnan Guo +1
We inspect the evolution of SIRs from Earth to Mars (distance range 1-1.5 AU) over the declining phase of solar cycle 24 (2014-2018). So far, studies only analyzed SIRs measured at…
CME Magnetic Structure and IMF Preconditioning Affecting SEP Transport
Erika Palmerio, Emilia K. J. Kilpua, Olivier Witasse +15
Coronal mass ejections (CMEs) and solar energetic particles (SEPs) are two phenomena that can cause severe space weather effects throughout the heliosphere. The evolution of CMEs,…
Three-dimensional Reconstruction of Coronal Mass Ejections by CORAR Technique through Different Stereoscopic Angle of STEREO Twin Spacecraft
Shaoyu Lyu, Yuming Wang, Xiaolei Li +3
Recently, we developed the Correlation-Aided Reconstruction (CORAR) method to reconstruct solar wind inhomogeneous structures, or transients, using dual-view white-light images (Li…
First Solar energetic particles measured on the Lunar far-side
Zigong Xu, Jingnan Guo, Robert. F. Wimmer-Schweingruber +6
On 2019 May 6, the Lunar Lander Neutron & Dosimetry (LND) Experiment on board the Chang'E-4 on the far-side of the Moon detected its first small solar energetic particle (SEP) even…
Evolution of coronal mass ejections and the corresponding Forbush decreases: modelling vs multi-spacecraft observations
Mateja Dumbović, Bojan Vršnak, Jingnan Guo +9
One of the very common in situ signatures of interplanetary coronal mass ejections (ICMEs), as well as other interplanetary transients, are Forbush decreases (FDs), i.e. short-term…
Concept of the Solar Ring Mission: Overview
Yuming Wang, Haisheng Ji, Yamin Wang +10
The concept of the Solar Ring mission was gradually formed from L5/L4 mission concept, and the proposal of its pre-phase study was funded by the National Natural Science Foundation…
Comparing the Properties of ICME-Induced Forbush Decreases at Earth and Mars
Johan L. Freiherr von Forstner, Jingnan Guo, Robert F. Wimmer-Schweingruber +9
Forbush decreases (FDs), which are short-term drops in the flux of galactic cosmic rays, are caused by the shielding from strong and/or turbulent magnetic structures in the solar w…