Mind the Gap: Energy Transfer in a high-beta MHD Turbulent Cascade
Authors: W. Gorman (University of Arizona), K. G. Klein (University of Arizona) Quantifying how energy is partitioned by the dissipation of turbulent plasmas is necessaryView More
Blog
Evolution of Non-neutralized Electric Currents in Eruptive Solar Active Regions
Authors: Michael Prazak (Montana State University), Cooper Downs (Predictive Science Inc.), Tibor Torok (Predictive Science Inc.), Viacheslav Titov (Predictive Science Inc.), Jiong Qiu (Montana StateView More
Total solar eclipse observations: Filling a critical science gap for identifying the sources of the solar wind
Authors: Shadia Habbal (Institute for Astronomy, University of Hawaii), B. Boe (IfA, UH), M. Druckmuller (Brno University of Technology), A. Ding (Technische Universität, Berlin), N.View More
Multi-spacecraft Observations of Interplanetary Coronal Mass Ejections between 0.3 and 2.2 AU: Conjunctions with the Juno Spacecraft
Authors: Emma Davies (Institute for the Study of Earth, Ocean, and Space, University of New Hampshire, Durham, New Hampshire, USA), Réka Winslow (Institute for theView More
Statistics of Energy Dissipation rate at reconnection sites
Authors: Sohom Roy (University of Delaware), Riddhi Bandyopadhyay (Princeton University), William H. Matthaeus (University of Delaware), Alexandros Chasapis (Laboratory for Atmospheric and Space Physics), YanView More
Solar Energetic Particle-Associated Coronal Mass Ejections Observed by the Mauna Loa Solar Observatory Mk3 and Mk4 Coronagraphs
Authors: Ian G. Richardson (UMd/GSFC), O. Chris. St. Cyr, (CUA/GSFC), Joan T. Burkepile (NCAR HAO), Barbara J. Thompson (GSFC) We report on a study ofView More
Laboratory Study of Arched Plasma Eruptions in a Sheared Magnetic Field
Authors: Kamil D. Sklodowski (Department of Physics and Astronomy, UCLA), Shreekrishna Tripathi (Department of Physics and Astronomy, UCLA), Troy Carter (Department of Physics and Astronomy,View More
Rapid Disintegration of Bald Patches in a Major Solar Eruption
Authors: Jonathan H. Lee (Institute for Astronomy, University of Hawai‘i at Mānoa, 2680 Woodlawn Drive, Honolulu, HI 96822, USA), Xudong Sun (Institute for Astronomy, UniversityView More
Probing Chromospheric Temperatures and Dynamics with ALMA
Authors: Ryan Hofmann (CU Boulder / NSO), Kevin Reardon (NSO) Studies of the thermal structure of the solar chromosphere using spectral lines are typically hamperedView More
Depletion of Heavy Ion Abundances in Slow Solar Wind and the Association with Quiet Sun Regions
Authors: Liang Zhao(U of Michigan), Enrico Landi(U of Michigan), Susan T. Lepri(U of Michigan), Daniel Carpenter (U of Michigan) The exact coronal origin of theView More
SEPSTER2D: An Empirical Model of 10–130 MeV Solar Energetic Particle Spectra at 1 AU Based on Coronal Mass Ejection Speed and Direction
Authors: Alessandro Bruno (CUA & NASA/GSFC), Ian G. Richardson (UMD & NASA/GSFC) SEPSTER2D is a new empirical model to predict SEP event-integrated and peak intensityView More
Global Sensitivity Analysis for Solar Wind and CME Simulations in the Space Weather Modelling Framework
Authors: Aniket Jivani (University of Michigan), Xun Huan (University of Michigan), Yang Chen (University of Michigan), Bart van der Holst (University of Michigan), Shasha ZouView More
Sunward Strahl in Magnetic Field Reversals: Solar Connectivity and Magnetic Topology during Rapid Switchbacks in Parker Solar Probe Fast Electron Data
Authors: Phyllis Whittlesey (UCB/SSL), Justin Kasper (BWXT), Davin Larson(UCB/SSL), Michael Stevens (SAO), Anthony Case (SAO), Orlando Romeo(UCB/SSL), Jasper Halekas (U Iowa), Ali Rahmati (UCB/SSL) TheView More
Gradual SEP modelling with PARADISE: March and April 2013 events
Authors: Antonio Niemela (KU Leuven), Nicolas Wijsen (KU Leuven), Luciano Rodriguez (Royal Observatory of Belgium), Angels Aran (Universitat de Barcelona , Jasmina Magdalenic (Royal ObservatoryView More
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
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