298 citations · 1.9k across the 38 of their papers we have counts for
38 papers
Limitations and biases in the retrieval of the polar magnetic field I: the role of the magnetic filling factor in Milne-Eddington inversions of simulated Hinode/SP data
Rebecca Centeno, Ivan Milić, Matthias Rempel +2
We study the extent to which Milne-Eddington inversions are able to retrieve and characterize the magnetic landscape of the solar poles from observations by the spectropolarimeter…
Solar Energetic Particle Events with Short and Long Onset Times
Kosuke Kihara, Ayumi Asai, Seiji Yashiro +1
Gradual solar energetic particle (SEP) events, usually attributed to shock waves driven by coronal mass ejections (CMEs), show a wide variety of temporal behaviors. For example, TO…
Is there a Dynamic Difference between Stealthy and Standard CMEs?
Beili Ying, Alessandro Bemporad, Li Feng +2
Stealthy Coronal Mass Ejections (CMEs), lacking low coronal signatures, may result in significant geomagnetic storms. However, the mechanism of stealthy CMEs is still highly debate…
The first gradual solar energetic particle event with enhanced 3He abundance on Solar Orbiter
R. Bučík, G. M. Mason, R. Gómez-Herrero +16
The origin of 3He abundance enhancements in coronal mass ejection (CME)-driven shock gradual solar energetic particle (SEP) events remains largely unexplained. Two mechanisms have…
Galactic Cosmic Rays and Solar Energetic Particles in Cis-Lunar Space: Need for contextual energetic particle measurements at Earth and supporting distributed observations
Claudio Corti, Kathryn Whitman, Ravindra Desai +5
The particle and radiation environment in cis-lunar space is becoming increasingly important as more hardware and human assets occupy various orbits around the Earth and space expl…
Coronal Mass Ejections and Dimmings: A Comparative Study using MHD Simulations and SDO Observations
Meng Jin, Mark C. M. Cheung, Marc L. DeRosa +2
Solar coronal dimmings have been observed extensively in the past two decades. Due to their close association with coronal mass ejections (CMEs), there is a critical need to improv…
Understanding the Origins of Problem Geomagnetic Storms Associated With "Stealth" Coronal Mass Ejections
Nariaki V. Nitta, Tamitha Mulligan, Emilia K. J. Kilpua +14
Geomagnetic storms are an important aspect of space weather and can result in significant impacts on space- and ground-based assets. The majority of strong storms are associated wi…
The Long Period of 3He-rich Solar Energetic Particles Measured by Solar Orbiter on 2020 November 17-23
R. Bucik, G. M. Mason, R. Gomez-Herrero +31
We report observations of a relatively long period of 3He-rich solar energetic particles (SEPs) measured by Solar Orbiter. The period consists of several well-resolved ion injectio…
The unusual widespread solar energetic particle event on 2013 August 19. Solar origin and particle longitudinal distribution
L. Rodríguez-García, R. Gómez-Herrero, I. Zouganelis +11
Context: Late on 2013 August 19, STEREO-A, STEREO-B, MESSENGER, Mars Odyssey, and the L1 spacecraft, spanning a longitudinal range of 222° in the ecliptic plane, observed an energe…
Probing the Physics of the Solar Atmosphere with the Multi-slit Solar Explorer (MUSE): II. Flares and Eruptions
Mark C. M. Cheung, Juan Martínez-Sykora, Paola Testa +25
Current state-of-the-art spectrographs cannot resolve the fundamental spatial (sub-arcseconds) and temporal scales (less than a few tens of seconds) of the coronal dynamics of sola…
Investigating Remote-sensing Techniques to Reveal Stealth Coronal Mass Ejections
Erika Palmerio, Nariaki V. Nitta, Tamitha Mulligan +7
Eruptions of coronal mass ejections (CMEs) from the Sun are usually associated with a number of signatures that can be identified in solar disc imagery. However, there are cases in…
Temperature in Solar Sources of 3He-rich Solar Energetic Particles and Relation to Ion Abundances
R. Bucik, S. M. Mulay, G. M. Mason +3
3He-rich solar energetic particles (SEPs) are believed to be accelerated in solar flares or jets by a mechanism that depends on the ion charge-to-mass (Q/M) ratio. It implies that…
Earth-affecting Solar Transients: A Review of Progresses in Solar Cycle 24
Jie Zhang, Manuela Temmer, Nat Gopalswamy +16
This review article summarizes the advancement in the studies of Earth-affecting solar transients in the last decade that encompasses most of solar cycle 24. The Sun Earth is an in…
Statistical Analysis of the Relation between Coronal Mass Ejections and Solar Energetic Particles
Kosuke Kihara, Yuwei Huang, Nobuhiko Nishimura +4
To improve the forecasting capability of impactful solar energetic particle (SEP) events, the relation between coronal mass ejections (CMEs) and SEP events needs to be better under…
Coronal Dimming as a Proxy for Stellar Coronal Mass Ejections
Meng Jin, Mark C. M. Cheung, Marc L. DeRosa +6
Solar coronal dimmings have been observed extensively in the past two decades and are believed to have close association with coronal mass ejections (CMEs). Recent study found that…
Spectral Structures of Type II Solar Radio Bursts and Solar Energetic Particles
Kazumasa Iwai, Seiji Yashiro, Nariaki V. Nitta +1
We investigated the relationship between the spectral structures of type II solar radio bursts in the hectometric and kilometric wavelength ranges and solar energetic particles (SE…
Comprehensive Characterization of Solar Eruptions With Remote and In-Situ Observations, and Modeling: The Major Solar Events on 4 November 2015
Iver H. Cairns, Kamen A. Kozarev, Nariaki V. Nitta +12
Solar energetic particles (SEPs) are an important product of solar activity. They are connected to solar active regions and flares, coronal mass ejections (CMEs), EUV waves, shocks…
3He-Rich Solar Energetic Particles from Sunspot Jets
R. Bucik, M. E. Wiedenbeck, G. M. Mason +3
Solar sources of suprathermal (<1 MeV/nucleon) 3He-rich solar energetic particles (SEPs) have been commonly associated with jets originating in small, compact active regions at the…
A Truly Global Extreme Ultraviolet Wave from the SOL2017-09-10 X8.2+ Solar Flare-Coronal Mass Ejection
Wei Liu, Meng Jin, Cooper Downs +3
We report SDO/AIA observations of an extraordinary global extreme ultraviolet (EUV) wave triggered by the X8.2+ flare-CME eruption on 2017 September 10. This was one of the best EU…
Probing the Puzzle of Behind-the-Limb -ray Flares: Data-driven Simulations of Magnetic Connectivity and CME-driven Shock Evolution
Meng Jin, Vahe Petrosian, Wei Liu +8
Recent detections of high-energy -rays from behind-the-limb (BTL) solar flares by the \emph{Fermi -ray Space Telescope} pose a puzzle and challenge on the particle accelerati…
3He-Rich Solar Energetic Particles in Helical Jets on the Sun
Radoslav Bucik, Davina E. Innes, Glenn M. Mason +3
Particle acceleration in stellar flares is ubiquitous in the Universe, however, our Sun is the only astrophysical object where energetic particles and their source flares can both…
A Numerical Study of Long-Range Magnetic Impacts during Coronal Mass Ejections
M. Jin, C. J. Schrijver, M. C. M. Cheung +3
With the global view and high-cadence observations from SDO/AIA and STEREO, many spatially separated solar eruptive events appear to be coupled. However, the mechanisms for "sympat…
Observations of solar X-ray and EUV jets and their related phenomena
Davina Innes, Radoslav Bucik, Li-Jia Guo +1
Solar jets are fast-moving, elongated brightenings related to ejections seen in both images and spectra on all scales from barely visible chromospheric jets to coronal jets extendi…
Solar Sources of He-rich Solar Energetic Particle Events in Solar Cycle 24
Nariaki V. Nitta, Glenn M. Mason, Linghua Wang +2
Using high-cadence extreme-ultraviolet (EUV) images obtained by the Atmospheric Imaging Assembly (AIA) on board the Solar Dynamics Observatory, we investigate the solar sources of…