activity
20152024
most citedPlasma and Magnetic Field Characteristics of Solar Coronal Mass Ejections in Relation to Geomagnetic Storm Intensity and Variability

90 citations · 186 across the 10 of their papers we have counts for

collaborators

10 papers

astro-ph.SR2024

On the Acceleration of the Young Solar Wind from Different Source Regions

Yiming Jiao, Ying D. Liu, Wenshuai Cheng +2

The acceleration of the young solar wind is studied using the first 17 encounters of Parker Solar Probe. We identify wind intervals from different source regions: coronal hole (CH)…

astro-ph.SR2024

Origin and Properties of the Near Subsonic Solar Wind Observed by Parker Solar Probe

Wenshuai Cheng, Ying D. Liu, Hao Ran +3

We identify and examine the solar wind intervals near the sonic critical point (i.e., ) observed by the Parker Solar Probe (PSP). The near subsonic wind intervals show…

astro-ph.SR2024

The Alpha-Proton Differential Flow in the Alfvénic Young Solar Wind: From Sub-Alfvénic to Super-Alfvénic

Hao Ran, Ying D. Liu, Chong Chen +1

Data obtained from Parker Solar Probe (PSP) since 2021 April have shown the first in situ observation of the solar corona, where the solar wind is formed and accelerated. Here we i…

astro-ph.SR2024

Direct In Situ Measurements of a Fast Coronal Mass Ejection and Associated Structures in the Corona

Ying D. Liu, Bei Zhu, Hao Ran +6

We report on the first direct in situ measurements of a fast coronal mass ejection (CME) and shock in the corona, which occurred on 2022 September 5. In situ measurements from the…

astro-ph.SR2023

Properties of Steady Sub-Alfvénic Solar Wind in Comparison with Super-Alfvénic Wind from Measurements of Parker Solar Probe

Yiming Jiao, Ying D. Liu, Hao Ran +1

We identify more than ten steady sub-Alfvénic solar wind intervals from the measurements of the Parker Solar Probe (PSP) from encounter 8 to encounter 14. An analysis of these sub-…

astro-ph.SR2018★ 12 cited

A Survey of Changes in Magnetic Helicity Flux on the Photosphere During Relatively Low Class Flares

Yi Bi, Ying D Liu, Yanxiao Liu +3

Using the 135-second cadence of the photospheric vector data provided by the Helioseismic and Magnetic Imager telescope on board the Solar Dynamic Observatory, we examined the time…

astro-ph.SR2018★ 49 cited

Homologous large-amplitude Nonlinear fast-mode Magnetosonic Waves Driven by Recurrent Coronal Jets

Yuandeng Shen, Yu Liu, Ying D. Liu +3

The detailed observational analysis of a homologous Extreme-ultraviolet (EUV) wave event is presented to study the driving mechanism and the physical property of the EUV waves, com…

astro-ph.SR2018★ 19 cited

Multi-Spacecraft Observations of the Rotation and Non-Radial Motion of a CME Flux Rope causing an intense geomagnetic storm

Yi A. Liu, Ying D. Liu, Huidong Hu +2

We present an investigation of the rotation and non-radial motion of a coronal mass ejection (CME) from AR 12468 on 2015 December 16 using observations from SDO, SOHO, STEREO A and…

astro-ph.SR2017★ 16 cited

Magnetic structure of solar flare regions producing hard X-ray pulsations

I. V. Zimovets, R. Wang, Y. D. Liu +5

We present analysis of the magnetic field in seven solar flare regions accompanied by the pulsations of hard X-ray (HXR) emission. These flares were studied by Kuznetsov et al. (20…

physics.space-ph2015★ 90 cited

Plasma and Magnetic Field Characteristics of Solar Coronal Mass Ejections in Relation to Geomagnetic Storm Intensity and Variability

Ying D. Liu, Huidong Hu, Rui Wang +5

The largest geomagnetic storms of solar cycle 24 so far occurred on 2015 March 17 and June 22 with minima of and nT, respectively. Both of the geomagneti…