Can Proton Beams Explain White-Light Flares and Sunquakes?
Authors: Alexander G. Kosovichev (Physics Department, New Jersey Institute of Technology, Newark, NJ 07102, USA; NASA Ames Research Center, Moffett Field, CA 94035, USA), ViacheslavView More
Blog
Enhance! Challenges in Observing Microphysics in Collisionless Shocks and How We Will Rise to Meet Them
Authors: Katherine Goodrich (WVU), Ian Cohen (APL), Drew Turner (APL), Lynn Wilson III (GSFC), Steven Schwartz (Imperial) Collisionless shocks are an important and universal phenomenonView More
Solar wind proton and alpha particle velocity distributions, temperature anisotropies, and heating models guided by Parker Solar Probe perihelia data
Authors: Leon Ofman* (CUA/NASA GSFC), Lan Jian (NASA GSFC), Scott Boardsen (UMBC/NASA GSFC), Parisa Mostafavi (JHU/APL) Jaye L. Verniero (NASA GSFC), Michael Stevens, M. (CfA/Harvard),View More
Energy Partition in Flare-CME events
Authors: Chunming Zhu (Montana State University), Ryoma Matsuura (Trinity University), Jiong Qiu (Montana State University) To study the energy partition in flare-CME events, we investigateView More
Comparing solar wind data collected by MESSENGER spacecraft to simulation data by AWSoM model
Authors: Ana I Peruza1(GMU,CUA), Gangkai Poh2(CUA,NASA GSFC), Zhenguang Huang3(University of Michigan), Nishtha Sachdeva4(University of Michigan), Ryan Dewey5(University of Michigan), Weijie Sun6(University of Michigan), Bart vanView More
TFIPS: Next Generation Space Plasma Spectrometry
Authors: Tyler Eddy (University of Michigan), Susan Lepri (University of Michigan), Jim Raines (University of Michigan) The TFIPS (Triple Fast Imaging Plasma Spectrometer) concept isView More
Laboratory evidence of unstable semi-relativistic quasi-perpendicular shock formation
Authors: Brandon K. Russell (University of Michigan), Paul T. Campbell (University of Michigan), Chuanfei Dong (PPPL), Karl Krushelnick (University of Michigan), Alexander G. R. ThomasView More
Evolution and Particle Energization of the Electron Cyclotron Drift Instability with Realistic Particle Distributions
Authors: J. M. TenBarge (Princeton University), J. Juno (Princeton Plasma Physics Laboratory), K.G. Klein (University of Arizona), G. G. Howes (University of Iowa) The electronView More
New Insights on Solar Wind Electrons at 1 AU: Collisionality, Heat Flux, and Thermal Force
Authors: Chadi Salem, Marc Pulupa, Stuart Bale (University of California Berkeley, Berkeley, CA, USA) The non-equilibrium characteristics of solar wind electron velocity distribution functions (eVDFs)View More
Scales of Magnetic Complexity and Coherence within ICMEs: Estimates from Spacecraft Swarms in Global Heliospheric Simulations
Authors: Camilla Scolini (UNH), Réka M. Winslow (UNH), Noé Lugaz (UNH), Stefaan Poedts (KU Leuven) Many aspects of the three-dimensional (3-D) structure and evolution ofView More
The effect of AMR on the magnetized CME model in Icarus
Authors: Tinatin Baratashvili (KU Leuven), Stefaan Poedts (KU Leuven) Coronal Mass Ejections (CMEs) are the main drivers of interplanetary shocks and space weather disturbances. OneView More
Can we image reconnection-related flows at the fronts of CMEs?
Authors: Carlos R. Braga (George Mason University, Fairfax, VA), Angelos Vourlidas (Johns Hopkins University Applied Physics Laboratory, Laurel, MD) Magnetic reconnection is ubiquitous in spaceView More
Comparing the Performance of a Solar Wind model from the Sun to 1 AU using Real and Synthetic Magnetograms
Authors: Kalpa Henadhira Arachchige (Department of Physics & Applied Physics, University of Massachusetts Lowell, USA), Ofer Cohen (Department of Physics & Applied Physics, University ofView More
MHD Simulation Uncertainties Imposed by Boundary Condition Choices
Authors: Lucas Tarr (National Solar Observatory), Mark Linton (Naval Research Laboratory), Peter Schuck (Goddard Space Flight Center), James Leake (Goddard Space Flight Center) A cruciallyView More
Generation of Quasi-Parallel Whistler Waves Around Interplanetary Shocks
Authors: Ilya Kuzichev (New Jersey Institute of Technology, Center for Solar-Terrestrial Research, Newark, NJ, USA), Ivan Vasko (Space Sciences Laboratory, University of California, Berkeley, CA,View More
Impact of Magnetic Focusing on the Origin of Electron Beams Propagating Upwardly in the Solar Corona
Authors: Bofeng Tang (University of Alabama in Huntsville), Haihong Che (University of Alabama in Huntsville), Gary Zank (University of Alabama in Huntsville), Vladimir Kolobov (UniversityView More
A Model for Gradual Phase Heating Driven by MHD Turbulence in Solar Flares
Authors: William Ashfield IV (Montana State University), Dana Longcope (Montana State University) Coronal flare emission is commonly observed to decay on timescales longer than one-dimensionalView More
Two Aspects of Solar Flare Physics Beyond MHD – 3D Reconnection Spreading and Electron Heating
Authors: Paul Cassak (West Virginia University), Milton Arencibia (West Virginia University), Hasan Barbhuiya (West Virginia University), Amir Caspi (Southwest Research Institute), Haoming Liang (University ofView More
Effects of distribution structure on predictions of plasma behavior in marginally unstable plasma
Authors: E. Lichko (University of Arizona), K. Klein (University of Arizona) Due to low collisionality in space and astrophysical plasmas, distributions of ions and electronsView More
Machine Learning-Driven Prediction of “All-Clear” Periods for Solar Proton Events
Authors: Sadykov, V.M. (GSU), Kosovichev, A.G. (NJIT), Kitiashvili, I.N. (NASA ARC), Oria, V. (NJIT), Nita, G.M. (NJIT), O’Keefe, P. (NJIT), Francis, F. (NJIT), Chong, C.J.View More
Removal Of Active Region Inflows Reveals Solar Cycle Scale Trends In Meridional Flow
Authors: Sushant S. Mahajan (W. W. Hansen Experimental Physics Laboratory, Stanford University), Xudong Sun (Institute for Astronomy, University of Hawaii), Junwei Zhao (W. W. HansenView More
Magnetic Switchback Occurrence Rates in the Inner Heliosphere: Parker Solar Probe and 1 au
Authors: Francesco Pecora(University of Delaware), William H. Matthaeus(University of Delaware), Leonardo Primavera(Università della Calabria), Antonella Greco(Università della Calabria), Rohit Chhiber(University of Delaware, NASA Goddard SpaceView More
The Impact of Domain Size on Magnetic Reconnection Simulations on Electron Acceleration by the Electron Kelvin-Helmholtz Instability
Authors: Chris Crawford (The University of Alabama in Huntsville), Haihong Che (The University of Alabama in Huntsville) A new nonlinear magnetic reconnection (MR) acceleration mechanismView More
Live Catalogue and Statistical Study of Helium-3 Rich Time Periods over the Last Two Solar Cycles
Authors: Samuel T. Hart (UTSA), Maher A. Dayeh (Southwest Research Institute), Radoslav Bučík (SwRI), Mihir I. Desai (SwRI), Robert W. Ebert (SwRI), Gang Li (UniversityView More
Spectral Single and Double Power-law Formation by Sequential Particle Acceleration in Flux Ropes
Authors: Silvina E. Guidoni, (American University / NASA GSFC), Judith T. Karpen (NASA GSFC), C. Richard DeVore (NASA GSFC) Spectral single and double power lawsView More
AWSoM simulations for Parker Solar Probe
Authors: Bart van der Holst (University of Michigan) We compare Alfvén Wave Solar atmosphere Model (AWSoM) simulations with the tenth orbit of NASA’s Parker SolarView More
Determining the Relative Roles of SMFR Acceleration Mechanisms on Particle Acceleration Behind Traveling Shocks Within 1 AU
Authors: Keaton Van Eck (UAH), Jakobus le Roux (UAH), Lingling Zhao (UAH) Traditionally, diffusive shock acceleration (DSA) has been invoked to explain energetic particle fluxView More
Eruption and Interplanetary Evolution of a Stealthy Streamer-Blowout CME at 0.5 AU
Authors: Sanchita Pal (Department of Physics, University of Helsinki, P.O. Box 64, FI-00014 Helsinki, Finland), Benjamin J. Lynch (Space Sciences Laboratory, University ofCalifornia–Berkeley, Berkeley, CAView More
Unraveling the Multi-Scale Solar Wind Structure Between Lagrange 1-point, Lunar Orbit and Earth’s Bow Shock: Better Space Weather Prediction Through Information Theory
Authors: Katherine Holland (Embry-Riddle Aeronautical University, Daytona Beach, FL; NASA’s Kennedy Space Center, FL), Dr. Katariina Nykyri (Embry Riddle Aeronautical University, Daytona Beach, FL), Dr.View More
Calibrating the WSA model in EUHFORIA based on PSP observations: challenges and limitations toward the improvement of solar wind forecasting
Authors: Evangelia Samara (Royal Observatory of Belgium, Belgium and KU Leuven, Belgium), Charles N. Arge (NASA/GSFC, USA), Rui F. Pinto (LDE3, Uni. Paris-Saclay, France andView More
New insights into the first two PSP solar encounters enabled by modeling analysis with ADAPT-WSA
Authors: Samantha Wallace (NPP, NASA/GSFC), Shaela I. Jones (CUA, NASA/GSFC), C. Nick Arge (NASA/GSFC), Nicholeen M. Viall (NASA/GSFC), Carl J. Henney (AFRL) Parker Solar Probes’sView More
Leveraging Phase Space to Understand Energization in Collisionless Shocks
Authors: James Juno (Princeton Plasma Physics Lab) For as long as we have been measuring shock waves in interstellar space, we have, whenever possible, leveragedView More
Closing the Gap on Particle Acceleration with Neutrons
Authors: G.A. de Nolfo (NASA Goddard Space Flight Center), J.M. Ryan (University of New Hampshire) Solar eruptive events often unfold into distinct phases—a prompt impulsiveView More
The FIP Effect on Individual Charge State Abundances
Authors: D. Carpenter (University of Michigan), L. Zhao (University of Michigan), S. T. Lepri (University of Michigan) In this work, we analyze the individual chargeView More
Seven Sisters – Societal and Science Case For an Inner Heliospheric Solar Wind Constellation
Authors: Katariina Nykyri (Embry-Riddle Aeronautical University), Xuanye Ma (Embry-Riddle Aeronautical University), Roberto Cuellar Rangel (Embry-Riddle Aeronautical University), Jef Broll (LANL), Joe Borovsky (Space Science Institute),View More
Predicting Solar Proton Events of Solar Cycles 22-24
Authors: Aatiya Ali (Georgia State University), Viacheslav Sadykov (Georgia State University), Alexander Kosovichev (New Jersey Institute of Technology) Solar energetic particles (SEPs) and their propagationView More
An extended and fragmented Alfvén zone in the Young Solar Wind
Authors: Rohit Chhiber (University of Delaware & NASA GSFC), William Matthaeus (University of Delaware), Arcadi Usmanov (University of Delaware & NASA GSFC), Riddhi Bandyopadhyay (PrincetonView More
Global Modeling of the Heliosphere.
Authors: Samuel Badman (UC Berkeley/Space Sciences Lab) This scene-setting talk will review current and upcoming models of the coupled coronal and heliospheric system in termsView More
Current sheet equilibrium selection via relaxation and guide field amplification
Authors: Young Dae Yoon (Pohang Accelerator Laboratory), Deirdre E. Wendel (NASA GSFC), Gunsu S. Yun (POSTECH) From the Harris equilibrium to the force-free equilibrium, thereView More
Parametric Study of Magnetosheath Jets in 2D Local Hybrid Simulations
Authors: Arturo Tinoco-Arenas (Instituto de Geofísica UNAM) , Primož Kajdič (Instituto de Geofísica UNAM), Luis Preisser (Space Research Institute / Austrian Academy of Science )View More