Using Magnetic Flux Conservation to Determine Heliosheath Speeds
Authors: John D Richardson MIT Authors C Alan C Cummings CALTECH B Leonard F Burlaga NASA Goddard Space Flight Center John D RiJ. D. RichardsonView More
Author: John D. Richardson
Acceleration of Solar Energetic Particles (SEPs) through a CME-driven Shock and Streamer Interaction
Authors: Matthew West (Southwest Research Institute), Federica Frassati (National Institute of Astrophysics – Astrophysical Observatory of Turin), Monica Laurenza (Istituto di Astrofisica e Planetologia Spaziali),View More
Heliospheric Lyman Alpha Absorption with Kinetic Neutrals
Authors: Erick Powell (Boston University), Merav Opher (Boston University), Marc Kornbleuth (Boston University) Neutral hydrogen in the hydrogen wall (beyond the heliopause) and heliosheath absorbView More
Sources of Open Magnetic Flux in Solar Polar Regions
Authors: Bryan Yamashiro (University of Hawaii), Xudong Sun (University of Hawaii) The Sun’s polar magnetic fields impart strong constraints on the internal dynamo process, theView More
Modeling the Solar Wind During Different Phases of the Last Solar Cycle
Authors: Gabor Toth (University of Michigan), Nishtha Sachdeva (University of Michigan), Lulu Zhao (University of Michigan), Bart van der Holst (University of Michigan), Igor SokolovView More
WSA-ADAPT Solar Wind Prediction Performance Consistency and the Effects of the Solar Cycle
Authors: James Staeben (UVA/NASA GSFC), Nick Arge (NASA GSFC), Shaela Jones (NASA GSFC/CUA) Accurate forecasting of space weather grows increasingly important as we move towardsView More
The Role of Shear Flow on Reconnecting Current Sheets in the Inner Solar Wind
Authors: Colby C. Haggerty (University of Hawaii, Manoa), Michael Shay (University of Delaware), Tai Phan (University of California, Bekeley), Paul Cassak Magnetic reconnection in currentView More
Advantages of Characterising the Suprathermal Electrons Pitch-angle Distribution
Authors: Fernando Carcaboso (NASA Goddard Space Flight Center, The Catholic University of America), Raúl Gómez-Herrero (Space Research Group, University of Alcalá), Francisco Espinosa Lara (SpaceView More
Development of a Neutral Calcium Plasma Source
Authors: Jacob McLaughlin (University of Iowa), Fred Skiff (University of Iowa) Neutral calcium plasma is particularly interesting for studies of ion wave dynamics. Apart fromView More
Magnetic origins of the solar wind and multi-messenger connectivity studies
Authors: Tom Schad (National Solar Observatory), Alexandra Tritschler (National Solar Observatory), and the DKIST Science Team The chromospheric and coronal polarimetric capabilities of DKIST, inView More
Nested Rings CME Cavity from WISPR Imager onboard Parker Solar Probe
Authors: Shaheda Begum Shaik (George Mason University), Mark Linton (Naval Research Laboratory), Phillip Hess (Naval Research Laboratory), Sarah Gibson (National Center for Atmospheric Research) WeView More
Linear tearing instability in resistive-MHD current sheet: guide field, normal magnetic field, and plasma flow
Authors: Chen Shi (UCLA), Marco Velli (UCLA), Anna Tenerani (UT Austin), Anton Artemyev (UCLA) The stability problem of current sheets is one of the mostView More
Using supervised learning to identify flux rope and its and orientation
Authors: Luiz F. G. dos Santos (nextSource Inc), Thomas Narock (Goucher College), Ayris Narock ( NASA GSFC/ADNET Systems Inc), Sanchita Pal (NASA GSFC/University of Helsinky),View More
Suprathermal ion properties in slow and fast solar wind structures: Observations from the Parker Solar Probe
Authors: M. A. Dayeh (SwRI), M. J. Starkey (SwRI), R. Bučik (SwRI) and M.I. Desai (SwRI) The interplanetary Suprathermal (ST) ion population is unambiguously thoughtView More
Characterization of Small Flux Ropes using Juno Spacecraft Data
Authors: Sahanaj Aktar Banu (University of New Hampshire, Durham, New Hampshire, United States), Reka Winslow (University of New Hampshire, Durham, New Hampshire, United States), EmmaView More
Turbulence and large-scale structures in the expanding solar wind (Scene-setting – Session #4)
Authors: Chen Shi (UCLA), Marco Velli (UCLA), Anna Tenerani (UT Austin) Solar wind is highly turbulent and contains fluctuations on all scales which are dynamicallyView More
Relative Magnetic Helicity Based on a Periodic Potential Field
Authors: Kai Yang (Institute for Astronomy, University of Hawaii at Manoa) Magnetic helicity is conserved under ideal magnetohydrodynamics and quasi-conserved even under a resistive process.View More
Time-Dependent Models of the Heliosphere
Authors: Chika Onubogu (Boston University), Merav Opher (Boston University), Marc Kornbleuth (Boston University) The properties of the solar wind vary with the solar cycle, evolvingView More
Machine Learning and Data Assimilation in Heliophysics: Capturing the Current Picture
Authors: Alberto Sainz Dalda (BAERI/LMSAL) This session will start with a critical review of the usage of machine learning (ML) and data assimilation (DA) inView More
A new MHD-plasma/Kinetic-neutral global heliosphere model with helium neutrals and separate fluid electrons
Authors: F. Fraternale (University of Alabama in Huntsville – CSPAR), R. K. Bera (University of Alabama in Huntsville – CSPAR, USA), N. V. Pogorelov (UniversityView More
Development of Rayleigh-Taylor-Like Driven Instability in Heliosheath
Authors: Xiaohan Ma (Boston University), Merav Opher (Boston University) The heliosphere is a vast region surrounding the Sun that marks the outer limits of theView More
Quantifying the Impacts of Interplanetary Propagation and Transient Events on Solar Energetic Particle Intensity-Time Profiles
Authors: Alicia K. Petersen (Air Force Research Lab, NRC), Stephen M. White (Air Force Research Lab, Kirtland AFB), Stephen W. Kahler (Air Force Research Lab,View More
Calculating and Examining Electric Fields in the Venusian Plasma Environment using PSP
Authors: Dylan Conner (WVU), Katherine Goodrich (WVU), Justin Bowman (WVU), Justin Riggs (WVU) Parker Solar Probe, while engaging in a gravity assist maneuver with Venus,View More
The Variation of the Pitch-angle Distribution of 500 MeV solar protons at 1 au in a Weak Pitch-angle Scattering and in the Large-scale Turbulent Interplanetary Magnetic Field
Authors: Ashraf Moradi (University of Arizona), Joe Giacalone (University of Arizona) Solar protons with rigidities higher than 1 GV (432 MeV) penetrate Earth’s atmosphere, generateView More
The First Absolute Brightness Measurements and MHD Model Predictions of Fe X, XI, and XIV out to 3.4 Rs
Authors: Benjamin Boe (NSF Postdoctoral Fellow. Institute for Astronomy, University of Hawaii), Shadia Habbal (Institute for Astronomy, University of Hawaii), Cooper Downs (Predictive Science Inc.),View More
Mapping the Sun’s Far-Side Magnetic Flux from Near-side Helioseismic Measurements by Deep Learning
Authors: Ruizhu Chen (Stanford University), Junwei Zhao (Stanford University), Shea A. Hess Webber (Stanford) The Sun’s far-side magnetic field is important for space weather forecastingView More
Understanding Atmospheric Absorption Effects on UV Spectra from Sounding Rockets using a Spherical-Shells Model
Authors: Nicolas Donders (The University of Alabama in Huntsville, Department of Space Science and The Center for Space Plasma and Aeronomic Research), Amy Winebarger (NASAView More
Probing the Solar SXR Background Emission with Chandrayaan-2 XSM
Authors: Sherry Chhabra (George Mason University, Fairfax, VA), Jeffrey Reep (Naval Research Laboratory, Washington DC), Harry Warren (Naval Research Laboratory, Washington DC), N.P.S. Mithun (PhysicalView More
The Multiview Observatory for Solar Terrestrial Science
Authors: Nat Gopalswamy (NASA/GSFC) and the MOST team The Multiview Observatory for Solar Terrestrial Science (MOST) is envisioned as the next generation great observatory toView More
Radial Evolution of the Solar Wind and Interstellar Pickup Ion Properties
Authors: Heather Elliott, John Richardson, George Livadiotis, Tae Kim, Dave McComas, Eric Zirnstein, Pawel Swaczyna, Alan Stern, Randy Gladstone, Pontus Brandt, Fran Bagenal, Matt Hill,View More
Solar Energetic Particles (SEP) Acceleration in the Ground Level Enhancement Event on 2017/09/10: A 3D simulation
Authors: Xiaohang Chen (University of Arizona), Athanasios Kouloumvakos (APL, Johns Hopkins University), Joe Giacalone (University of Arizona), Alexis Rouillard (CNRS) We simulate the spatial andView More
Exploring the Corona With the Newest Coronagraph at the Mauna Loa Solar Observatory (MLSO)
Authors: Joan Burkepile (High Altitude Observatory HAO), Steven Tomczyk (HAO), Ben Berkey (HAO), Marc Cotter (HAO) , Michael Galloy (HAO), Sarah Gibson (HAO), Don KolinskiView More
The Middle Corona: Perpetually Under-observed
Authors: Chris R. Gilly (LASP) When SOHO was launched it included a suite of three coronagraphs, C1, C2, and C3. These imagers were made toView More
The Role of Plasma Instabilities in Switchback Evolution: A Parker Solar Probe Statistical Analysis
Authors: Aditya Gandhi (University of Michigan), Mojtaba Akhavan-Tafti (University of Michigan) Magnetic switchbacks, designated by abrupt reversals in the radial component of the magnetic field,View More
Quantifying and Reducing the Observed Aging Effect of CMEs through Simultaneous In-situ Measurements
Authors: F. Regnault (Space Science Center, Institute for the Study of Earth, Oceans, and Space, University of New Hampshire), N. Al-Haddad (Space Science Center, InstituteView More
Integrating automated coronal mass ejection detection alerts from a ground based coronagraph for use in solar energetic particle event forecasting
Authors: M. D. Galloy (HAO Boulder, CO), J. T. Burkepile (HAO Boulder, CO), M. L. Mays (NASA GSFC), J. T. Jones (NASA GSFC), O. C.View More
Translational Tomography of the Solar Corona with PSP-WISPR
Authors: M. Kenny (University of Colorado, Boulder), C. E. DeForest (Southwest Research Institute), P. C. Liewer (Jet Propulsion Laboratory), M. J. West (Southwest Research Institute)View More
How does the planetary bow shock at earth process ICME shock, sheath, and ejecta? An MHD simulation event study.
Authors: Austin Brenner (University of Michigan), Matti Ala-Lahti (University of Michigan), Tuija Pulkkinen (University of Michigan) When an interplanetary coronal mass ejection impacts the earth’sView More
Using Ensemble Modelling to Assess the Uncertainty of Solar Energetic Particle Event
Authors: Gang Li (University of Alabama in Huntsville), Meng Jin (SETI), Zheyi Ding (KU LEUVEN) In forecasting SEP events, confidence level is an essential aspect. View More
Exploring the Connection Between Helioseismic Travel Time Anomalies and the Emergence of Large Active Regions
Authors: John Stefan (NJIT), Alexander Kosovichev (NJIT), Andrey Stejko (NJIT) Past studies have found strong deviations in the mean phase travel time of acoustic wavesView More