Examining Heavy Ion Differential Streaming in the Solar Wind
Authors: Evan Shimoun (University of Michigan), Susan T. Lepri (University of Michigan), Jim M. Raines (University of Michigan), Ryan M. Dewey (University of Michigan) WithinView More
Blog
Limb-Flare Prediction with a 4-pi Full-Heliosphere Framework including Far-Side Input from Helioseismology
Authors: KD Leka (NWRA), Eric Wagner (NWRA), Sara Petty (NWRA), Kiran Jain (National Solar Observatories), Lisa Upton, Bibhuti Kumar Jha (SouthWest Research Institute), Kathryn WhitmanView More
Statistical Analysis of Ion-Scale Circularly Polarized Wave Storms Abundantly Observed by PSP
Authors: Niranjana Shankarappa, Kristopher Klein, Mihailo Martinovic, Trevor Bowen Circularly polarized waves at ion-scales are frequently observed in the inner heliosphere by Parker Solar ProbeView More
Obtaining turbulence spectral information from PSP waiting for PUNCH
Authors: F. Pecora (U. of Delaware), G. Nisticò (U. of Calabria), Y. Yang (U. of Delaware), R. Chhiber(U. of Delaware, NASA Goddard), S. Gibson (NCAR),View More
The Area of Coronal Hole from the Potential Field Source Surface in a Solar Cycle
Authors: Zhenguang Huang (University of Michigan), Gábor Tóth (University of Michigan), Jia Huang(University of California), Nishtha Sachdeva (University of Michigan), Bart van der Holst (BostonView More
Observations of the Ion-Scale Cyclotron Waves in the Inner Heliosphere
Authors: L. Jian (NASA/GSFC), S.A. Boardsen (UMBC, NASA/GSFC), L. Ofman (CUA, NASA/GSFC), J. Huang (UC Berkeley), M. Stevens (SAO), Yogesh (CUA, NASA/GSFC) We have conductedView More
Excitation and Dissipation of Ion-Scale Waves by Solar Wind Ion Velocity Distributions
Authors: Yogesh (CUA/NASA GSFC), L. Ofman (CUA/NASA GSFC), S. A. Boardsen (UMBC/NASA GSFC), Kristopher G. Klein (LPL/University of Arizona), Mihailo M. Martinović (LPL/University of Arizona),View 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
Observational Evidence for the Dispersive Nature of Magnetoacoustic Waves in Coronal Fan Loops
Authors: Junwei Zhao (Stanford Univ), Tongjiang Wang (Catholic Univ of America), Ruizhu Chen (Stanford Univ) Quasiperiodic propagating perturbations observed in coronal fan loops are commonlyView More
Exploring Magnetic Morphology in the Solar Wind: Flux Tubes
Authors: Rayta Pradata (University of Delaware), William H. Matthaeus (University of Delaware) In this project, I am exploring a few aspects of low frequency andView More
Charge State Composition: An Insight into the CME Energy Budget using MHD Modeling
Authors: Wraback, E. M. (University of Michigan), Landi, E. (University of Michigan), Manchester, W.B. (University of Michigan), Szente, J. (Boston University) The ionization state ofView More
A New Method for Decomposing Vector Magnetograms to Reveal Magnetic Flux Ropes
Authors: Viacheslav S. Titov (PSI), Cooper Downs (PSI), Tibor Török (PSI), Jon A. Linker (PSI), Michael Prazak (MSU), and Jiong A. Qiu (MSU) We generalizeView More
Modeling the Sun’s Far-side Magnetic Field
Authors: Junwei Zhao (Stanford Univ) The magnetic field on the far side of the Sun plays a crucial role in space weather forecasting and coronalView More
Evolution of a Coronal Mass Ejection with an Eruptive Prominence from the Corona to Interplanetary Space
Authors: Bin Zhuang (University of New Hampshire), Noé Lugaz (University of New Hampshire), Brian E. Wood (Naval Research Laboratory), Carlos R. Braga (Applied Physics Laboratory,View More
Non Maxwellian Wave Excitation and Dissipation: Recent Progress
Authors: Kristopher Klein (UArizona), Daniel Verscharen (MSSL, UCL), Mihailo Martinovic (UArizona) Georgios Nicolaou (MSSL, UCL), Roberto Livi (SSL), Ali Rahmati (SSL), Davin Larson (SSL), MichaelView More
Progress Toward Unambiguous Solar Neutron Measurements
Authors: de Nolfo, G.A. (NASA Goddard Space Flight Center, Greenbelt, MD), A. Bruno (Catholic University of America, Washington DC / NASA Goddard Space Flight Center,View More
HSO Connect and Whole Heliosphere and Planetary Interactions
Authors: Ian Hewins (HAO/NCAR), Robert C. Allen (SwRI), Wenli Mo (JHUAPL), Daniela Lacatus (HAO/NCAR) The Whole Heliosphere and Planetary Interactions (WHPI) is an international initiative,View More
The Sun Radio Interferometer Space Experiment (SunRISE): Mission Updates
Authors: Susan T. Lepri (Department of Climate and Space Sciences and Engineering, University of Michigan), T. Joseph W. Lazio (Jet Propulsion Laboratory, California Institute ofView More
MMS Observations of the Velocity-space Signature of Shock-drift Acceleration
Authors: Gregory G. Howes (U Iowa), Peter Montag (U Iowa), Daniel McGinnis (U Iowa), Arya S. Afshari (U Iowa), Michael J. Starkey (Southwest Res Inst),View 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
Diagnostics of Propagating Acoustic Waves from Realistic Radiative Hydrodynamic Simulations
Authors: Jessica Hamilton (Georgia State University), Viacheslav Sadykov (Georgia State Univesity), Irina Kitiashvili (NASA Ames Research Center), Alan Wray (NASA Ames Research Center) Investigating theView More
Inferring Far-side Solar Magnetic Maps from Helioseismology and Their Application to Space Weather Case Studies
Authors: Ruizhu Chen (Stanford University), Junwei Zhao (Stanford University) Reliable knowledge of the Sun’s global magnetic field—including its far side—is essential for accurate coronal andView More
SEP Transport and Confinement in the Inner Heliosphere: A Parker Solar Probe Perspective During Encounter 22
Authors: L. Y. Khoo (Princeton University) We present observations of a large, gradual solar energetic particle (SEP) event detected by Parker Solar Probe (PSP) duringView More
Using the CORSET Catalog to Derive STEREO CME Masses and Directions
Authors: C. Kay (JHU APL), A. Vourlidas (JHU APL), L. Balmaceda (NASA GSFC/GMU) Coronal Mass Ejections (CMEs) routinely propagate away from the Sun throughout interplanetaryView More
PARMISAN: Validation of a New Stochastic SEP Transport Model
Authors: Alexander Shane (University of Michigan), Lulu Zhao (University of Michigan), Igor Sokolov (University of Michigan), Weihao Liu (University of Michigan) We present a SEPView More
Exploring the Dynamics of High-Temperature, Anisotropic Proton and Alpha Particle Velocity Distributions in the Solar Wind Plasma Observed by the Parker Solar Probe During Perihelion Passes
Authors: Leon Ofman (CUA/NASA GSFC), Yogesh (CUA/NASA GSFC), Scott A Boardsen (UMBC/NASA GSFC), Lan K Jian (NASA GSFC), Viacheslav M Sadykov (GSU), Parisa Mostafavi (JHU/APL),View More
Evolution Properties of Small Flux Ropes Observed by Parker Solar Probe
Authors: Amy K. Murphy (Institute for the Study of Earth, Oceans, and Space, University of New Hampshire, Durham, NH 03824), Nada Al-Haddad (Institute for theView More
Modeling the Dynamic Inner and Outer Heliosheath with Data-Driven Multifluid and MHD/Kinetic Approaches
Authors: Federico Fraternale (The University of Alabama in Huntsville, Center for Space Plasma and Aeronomic Research), Nikolai V. Pogorelov (The University of Alabama in Huntsville,View More
Inference of the Turbulence Correlation Length from the Chromosphere to the Inner Corona
Authors: Zachary Bailey , Riddhi Bandyopadhyay, Shadia Habbal , and Miloslav Druckmüller Plasma turbulence produced by the transverse motion of magnetic fields anchored in theView More
Investigation of Loop Heating in non-Flaring Active Region Loops
Authors: V. Aparna (BAERI/LMSAL), Sanjiv K Tiwari (BAERI/LMSAL), Ronald Moore (NASA/ MSFC), Navdeep Panesar (BAERI/LMSAL), Bart De Pontieu (LMSAL), Thomas Wiegelmann (MPS, Germany) Based onView More
Investigating the Influence of Shock Properties on Energetic Storm Particle Events
Authors: Gergely Koban (University of Michigan), Lulu Zhao (University of Michigan) Fan Guo (Los Alamos National Laboratory) Solar Energetic Particle (SEP) events occur when theView More
The Electron Number Problem: Comparing Hard X-Ray and Microwave Imaging and Spectroscopy
Authors: Meredith Wieber (UC Berkeley, SSL), Sophia Wang (UC Berkeley, SSL), Surajit Mondal (New Jersey Institute of Technology), Pascal Saint-Hilaire (UC Berkeley, SSL), Samer AlnussiratView More
OFTSWA: Open-source Flux Transport for Space Weather Applications
Authors: Ronald M. Caplan (Predictive Science Inc.), Miko M. Stulajter (Predictive Science Inc.), Jon A. Linker (Predictive Science Inc.), Cooper Downs(Predictive Science Inc.) , JamesView More
Characterizing the Observational Properties of the Sun’s High-latitude m=1 Inertial Mode
Authors: Boyang Ding(Stanford University), Junwei Zhao(Stanford University), Ruizhu Chen(Stanford University), Matthias Waidele(Stanford University), Sushant S. Mahajan(Stanford University), Oana Vesa(Stanford University) Low-m inertial modes have beenView More
Expanding the Alfven Surface Concept to Other Stellar Systems
Authors: Alison Farrish (NASA Goddard) Many stars other than the Sun exhibit similar ongoing physical processes as those observed in our own Solar System. ‘CoolView More
Investigation of the spatial properties of dropout events in the Inner Heliosphere
Authors: Nikolett Biro (University of Michigan), Lulu Zhao (University of Michigan) Predicting space weather accurately and in a timely manner remains one of the significantView More
Coronal Heating and Open Flux
Authors: Caroline Evans (Department of Astrophysical and Planetary Sciences, University of Colorado Boulder; Cooperative Institute for Research in Environmental Sciences; National Solar Observatory), Cooper DownsView More
The Significance of the Interplanetary Magnetic Field Polarity on the SEP Flux Anisotropy Upon Entering the Magnetosphere
Authors: Ashraf Moradi (University of Arizona), Joe Giacalone (University of Arizona) We obtain the anisotropy of the solar energetic particle flux at the location ofView More
Statistical study of rapid red/blue-shifted excursions in relation to Solar Chromospheric energy release events and bright points
Authors: Anneliese Schmidt (NJIT), Vasyl Yurchyshyn (NJIT), Xu Yang (NJIT) Theories on the origin and mechanisms of small scale jets, and jet-like features in theView More
Improving CME Arrival Times using MHD ensemble modeling, Machine Learning Algorithms, and HI data
Authors: Syed Raza (The University of Alabama in Huntsville), Talwinder Singh (Georgia State University), Nikolai Pogorelov (The University of Alabama in Huntsville) Coronal Mass EjectionsView More