Quantitative characterization of magnetic flux rope properties for two solar eruption events

W He, Q Hu, C Jiang, J Qiu… - The Astrophysical Journal, 2022 - iopscience.iop.org
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 …

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

Q Hu, C Zhu, W He, J Qiu, LK Jian… - The Astrophysical …, 2022 - iopscience.iop.org
One strong magnetic cloud (MC) with a magnetic field magnitude reaching∼ 40 nT at 1 au
during 2012 June 16–17 is examined in association with a preexisting magnetic flux rope …

Internal Structure of the 2019 April 2 CME

BE Wood, CR Braga, A Vourlidas - The Astrophysical Journal, 2021 - iopscience.iop.org
We present the first analysis of internal coronal mass ejection (CME) structure observed very
close to the Sun by the Wide-field Imager for Solar PRobe (WISPR) instrument on board the …

Forgotten treasures in the HST/FOC UV imaging polarimetric archives of active galactic nuclei-III. Five years monitoring of M87

F Marin, T Barnouin, K Wu… - Astronomy & …, 2024 - aanda.org
Context. The active galactic nucleus within M87, a giant elliptical galaxy, is responsible for
one of the closest kiloparsec-scale relativistic jets to Earth. It is thus a perfect target for …

Configuration of a Magnetic Cloud From Solar Orbiter and Wind Spacecraft In-situ Measurements

Q Hu, W He, L Zhao, E Lu - Frontiers in Physics, 2021 - frontiersin.org
Coronal mass ejections (CMEs) represent one type of the major eruption from the Sun. Their
interplanetary counterparts, the interplanetary CMEs (ICMEs), are the direct manifestations …

A magnetic flux rope configuration derived by optimization of two-spacecraft In-situ measurements

Q Hu, W He, Y Chen - Frontiers in Physics, 2022 - frontiersin.org
Increasingly one interplanetary coronal mass ejection (ICME) structure can propagate
across more than one spacecraft in the solar wind. This usually happens when two or more …

Optimal fitting of the freidberg solution to in situ spacecraft measurements of magnetic clouds

Q Hu - Solar Physics, 2021 - Springer
We report, in detail, an optimization approach for fitting a three-dimensional (3D) magnetic
cloud (MC) model to in situ spacecraft measurements. The model, dubbed the Freidberg …

Magnetic flux rope: What is it?

Q Hu - Journal of Physics: Conference Series, 2023 - iopscience.iop.org
Magnetic flux rope, a type of magnetic field structure in space plasmas, has been studied for
decades through both observational and theoretical means. We provide a brief report on our …

[PDF][PDF] Magnetic Flux Ropes in Space Plasmas

Q Hu, Y Chen - aappsdpp.org
Magnetic flux ropes are a type of space plasma structures, exhibiting a set of observational
signatures based on in-situ spacecraft measurements. In the solar wind, they are found to …