output
19942026
most citedObservation of Gravitational Waves from a Binary Black Hole Merger

14.2k citations

Showing 2022 · astro-ph.SRShow all

19 papers · 2 filters

astro-ph.SR2022★ 13 cited

A data-driven physics-based transport model of solar energetic particles accelerated by coronal mass ejection shocks propagating through the solar coronal and heliospheric magnetic fields

Ming Zhang, Lei Cheng, Ju Zhang +5

In an effort to develop computational tools for predicting radiation hazards from solar energetic particles (SEPs), we have created a data-driven physics-based particle transport m…

astro-ph.SR2022★ 19 cited

The First Flight of the Marshall Grazing Incidence X-ray Spectrometer (MaGIXS)

Sabrina L. Savage, Amy R. Winebarger, Ken Kobayashi +34

The Marshall Grazing Incidence X-ray Spectrometer (MaGIXS) sounding rocket experiment launched on July 30, 2021 from the White Sands Missile Range in New Mexico. MaGIXS is a unique…

astro-ph.SR2022★ 14 cited

Investigating pre-eruptive magnetic properties at the footprints of erupting magnetic flux ropes

Wensi Wang, Jiong Qiu, Rui Liu +4

It is well established that solar eruptions are powered by free magnetic energy stored in current-carrying magnetic field in the corona. It has also been generally accepted that ma…

astro-ph.SR2022★ 4 cited

Dominance of Bursty over Steady Heating of the 4--8 MK Coronal Plasma in a Solar Active Region: Quantification using Maps of Minimum, Maximum, and Average Brightness

Sanjiv K. Tiwari, Lucy A. Wilkerson, Navdeep K. Panesar +2

A challenge in characterizing active region (AR) coronal heating is in separating transient (bursty) loop heating from the diffuse background (steady) heating. We present a method…

astro-ph.SR2022★ 9 cited

Statistical Study and Live Catalogue of Multi-Spacecraft 3He-Rich Time Periods over Solar Cycles 23, 24, and 25

Samuel T. Hart, Maher A. Dayeh, Radoslav Bučík +5

Using ion measurements from Ultra-Low-Energy Isotope Spectrometer (ULEIS) observations onboard Advanced Composition Explorer (ACE) and Solar Isotope Spectrometer (SIS) observations…

astro-ph.SR2022★ 11 cited

Inconspicuous Solar Polar Coronal X-ray Jets as the Source of Conspicuous Hinode/EUV Imaging Spectrometer (EIS) Doppler Outflows

Alphonse C. Sterling, Conrad Schwanitz, Louise K. Harra +3

We examine in greater detail five events previously identified as being sources of strong transient coronal outflows in a solar polar region in Hinode/EUV Imaging Spectrometer (EIS…

astro-ph.SR2022★ 27 cited

Radio interferometric imaging of RS Oph bipolar ejecta for the 2021 nova outburst

U. Munari, M. Giroletti, B. Marcote +5

The recurrent nova and symbiotic binary RS Oph erupted again in August 2021 for its eighth known outburst. As part of a multi-epoch and frequency campaign, we observed RS Oph 34 da…

astro-ph.SR2022★ 18 cited

Genesis and Coronal-jet-generating Eruption of a Solar Minifilament Captured by IRIS Slit-raster Spectra

Navdeep K. Panesar, Sanjiv K. Tiwari, Ronald L. Moore +2

We present the first IRIS Mg II slit-raster spectra that fully capture the genesis and coronal-jet-generating eruption of a central-disk solar minifilament. The minifilament arose…

astro-ph.SR2022★ 14 cited

First report of a solar energetic particle event observed by China's Tianwen-1 mission in transit to Mars

Shuai Fu, Zheyi Ding, Yongjie Zhang +15

Solar energetic particles (SEPs) associated with flares and/or coronal mass ejection (CME)-driven shocks can impose acute radiation hazards to space explorations. To measure energe…

astro-ph.SR2022★ 21 cited

Modeling of Joint Parker Solar Probe - Metis/Solar Orbiter Observations

Laxman Adhikari, Gary P. Zank, Daniele Telloni +1

We present a first theoretical modeling of joint Parker Solar Probe (PSP) - Metis/Solar Orbiter (SolO) quadrature observations Telloni et al 2022c. The combined observations descri…

astro-ph.SR2022★ 56 cited

Observation of Magnetic Switchback in the Solar Corona

Daniele Telloni, Gary P. Zank, Marco Stangalini +49

Switchbacks are sudden, large radial deflections of the solar wind magnetic field, widely revealed in interplanetary space by the Parker Solar Probe. The switchbacks' formation mec…

astro-ph.SR2022★ 6 cited

Validation and interpretation of three-dimensional configuration of a magnetic cloud flux rope

Qiang Hu, Chunming Zhu, Wen He +3

One "strong" magnetic cloud (MC) with the magnetic field magnitude reaching 40 nT at 1 au during 2012 June 16-17 is examined in association with a pre-existing magnetic flux…

astro-ph.SR2022★ 7 cited

Bipolar Ephemeral Active Regions, Magnetic Flux Cancellation, and Solar Magnetic Explosions

Ronald L. Moore, Navdeep K. Panesar, Alphonse C. Sterling +1

We examine the cradle-to-grave magnetic evolution of 10 bipolar ephemeral active regions (BEARs) in solar coronal holes, especially aspects of the magnetic evolution leading to eac…

astro-ph.SR2022★ 3 cited

Homologous compact major blowout-eruption solar flares and their production of broad CMEs

Suraj Sahu, Bhuwan Joshi, Alphonse C. Sterling +2

We analyze the formation mechanism of three homologous broad coronal mass ejections (CMEs) resulting from a series of solar blowout-eruption flares with successively increasing int…

astro-ph.SR2022★ 8 cited

The magnetic topology of the inverse Evershed flow

A. Prasad, M. Ranganathan, C. Beck +2

The inverse Evershed flow (IEF) is a mass motion towards sunspots at chromospheric heights. We combined high-resolution observations of NOAA 12418 from the Dunn Solar Telescope and…

astro-ph.SR2022★ 26 cited

Cosmic Ray Intensity Variation Lags Sunspot number: Implications of Late Opening of Solar Magnetic Field

Yuming Wang, Jingnan Guo, Gang Li +2

Galactic cosmic rays (GCRs), the highly energetic particles that may raise critical health issues for astronauts in space, are modulated by solar activity with their intensity lagg…

astro-ph.SR2022★ 22 cited

Another Look at Erupting Minifilaments at the Base of Solar X-Ray Polar Coronal "Standard" and "Blowout" Jets

Alphonse C. Sterling, Ronald L. Moore, Navdeep K. Panesar

We examine 21 solar polar coronal jets that we identify in soft X-ray images obtained from the Hinode/X-ray telescope (XRT). We identify 11 of these jets as blowout jets and four a…

astro-ph.SR2022★ 9 cited

Further Evidence for the Minifilament-Eruption Scenario for Solar Polar Coronal Jets

Tomi K. Baikie, Alphonse C. Sterling, Ronald L. Moore +4

We examine a sampling of 23 polar-coronal-hole jets. We first identified the jets in soft X-ray (SXR) images from the X-ray telescope (XRT) on the Hinode spacecraft, over 2014-2016…

astro-ph.SR2022★ 14 cited

Quantitative Characterization of Magnetic Flux Rope Properties for Two Solar Eruption Events

Wen He, Qiang Hu, Chaowei Jiang +2

In order to bridge the gap between heliospheric and solar observations of coronal mass ejections (CMEs), one of the key steps is to improve the understanding of their corresponding…