Weibel instability and particle scattering in the electron-only magnetic reconnection

Authors: Hanqing Ma (University of Maryland), J. F. Drake (University of Maryland), M. Swisdak (University of Maryland) We perform two-dimensional particle-in-cell simulations to investigate theView More

Revisiting the Energy Spectrum of Solar Neutrons

Authors: Andrew Kuhlman (University of New Hampshire), James Ryan (University of New Hampshire), Malcolm Colson (University of New Hampshire) Because solar neutrons are unaffected byView More

Assessment of SOFIE’s Performance in the SWPC Testbed Exercise for Human Space Exploration Support

Authors: Lulu Zhao (University of Michigan), Tamas Gombosi (University of Michigan, the CLEAR Team The CLEAR space weather center of excellence participated in the SpaceView More

Quantification of particle scattering by solar wind current sheets: pitch-angle diffusion rates

Authors: Anton Artemyev (UCLA), Vassilis Angelopoulos (UCLA) The transport of energetic particles in the heliosphere is profoundly influenced by interactions with coherent structures in theView More

A Mechanism for Helium-3 Enhancements due to Ion Beam Instabilities

Authors: Anna Fitzmaurice (UMCP), James Drake (UMCP), Marc Swisdak (UMCP) Extreme enhancements of helium-3 are commonly observed during impulsive SEP events, suggesting the presence ofView More

Radial and Longitudinal Evolution of the Energy Spectra in a Sunward Streaming Energetic Ion Event

Authors: Wenwen Wei(Space Sciences Laboratory, University of California, Berkeley, CA 94720, USA), Christina O. Lee(Space Sciences Laboratory, University of California, Berkeley, CA 94720, USA) TheView More

What Other Quantities Can Be Forecasted Using Solar Wind Speed Forecasts/Tracking, and With What Accuracies?

Authors: Heather Elliott (Southwest Research Institute), Maher Dayeh (Southwest Research Institute), Raphael Attie (NASA GSFC/George Mason University) , Michael Starkey (Southwest Research Institute), Craig DeForestView More

Modeling the 2017 September 10 Solar Energetic Particle Event as Observed on Mars and at 1 au

Authors: Weihao Liu (University of Michigan), Igor V. Sokolov (University of Michigan), Lulu Zhao (University of Michigan), Nishtha Sachdeva (University of Michigan), Ward B. ManchesterView More

Data-Driven Nowcasting of Aviation Radiation Using Geospace Environment Properties: A Machine Learning Approach

Authors: Sanjib K C ( Georgia State University), Viacheslav M Sadykov ( Georgia State University), Dustin Kempton ( Georgia State University) Radiation measurements at aviationView More

Investigating the Structure of Coronal Mass Ejection Models with Galactic Cosmic Rays

Authors: Helen Norman (University of Warwick), Ravindra Desai (University of Warwick), Tony Arber (University of Warwick), Keith Bennet (University of Warwick), Hannah Rüdisser (Austrian SpaceView More

Latitudinal dependence of 14C as a proxy for pre-modern geomagnetic storms

Authors: Arch Robison (Montana State University), Rachael Filwett (Montana State University) Cosmogenic isotope records show nine short-term increases, known as Miyake Events, within the pastView More

Properties of CMEs associated with Solar Energetic Particle (SEP) events as seen in the low and middle corona in polarized white light and in the low corona in EUV data.

Authors: Joan Burkepile (NCAR/High Altitude Observatory), Michael Galloy (NCAR/High Altitude Observatory) , Chris St. Cyr (Goddard Space Flight Center ,retired), Ian Richardson (Goddard Space FlightView More

Correlation of Spatial Diffusion Coefficient of Solar Energetic Protons Upstream of Interplanetary Shock with their Shock Intensity from 0.07 to 0.74 AU Observed by Parker Solar Probe

Authors: M. E. Cuesta (Princeton University), F. Fraschetti (Harvard University; Lunar and Planetary Lab), R. Bandyopadhyay (Princeton University), G. Livadiotis (Princeton University), H. A. FarookiView More

Longitudinal Variations in ESP Properties and Shock Compression Observed by STEREO-A and L1 Spacecraft

Authors: Adolfo Santa Fe Dueñas, Noé Lugaz, Bin Zhuang, Nada AlHaddad We investigate longitudinal variations in energetic storm particle (ESP) intensities and shock compression propertiesView More

Parker Solar Probe observations of solar energetic particle events with inverse velocity arrival (IVA) features

Authors: Zigong Xu (caltech), C.M.S. Cohen(caltech), A.C. Cummings(caltech), R.A. Leske(caltech), G.D. Muro (caltech), E.R. Christian(Goddard Space Flight Center), D.J. McComas(Princeton), M.E. Wiedenbeck(Jet Propulsion Laboratory), N.A.View More

Determining the Solar Sources for 3He Events

Authors: Mariana Jeunon (NASA GSFC/CUA), Georgia de Nolfo (NASA GSFC), Eric Christian (NASA GSFC), Sophie Musset (JHU/APL) Impulsive Solar Energetic Particle (SEPs) Events are knownView More

Multi-Spacecraft Measurements of Coronal Mass Ejections: Extent and Forecasting Proof-of-Concept

Authors: Noé Lugaz (University of New Hampshire), Bin Zhuang (University of New Hampshire), Nada Al-Haddad University of New Hampshire), Sahanaj Banu (University of New Hampshire),View More

Investigating the effect of thermal collisional plasma and turbulent acceleration on heliospheric electron spectra

Authors: Ross Pallister (Northumbria University), Morgan Stores (University of Minnesota, University Corporation of Atmospheric Research), Natasha Jeffrey (Northumbria University) Non-thermal acceleration of particles in theView More

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