Results 121 to 130 of about 23,617 (267)

Reconnection Mediated by Magnetic Fractures and the Solar Flare

open access: yesThe Astrophysical Journal, 2018
AbstractReconnection of sheared magnetic fields is commonly treated by regarding the component perpendicular to the antiparallel components as a largely inert guide field. In this paper an alternative is proposed in which the free energy residing in the shear field is being converted prior to reconnection.
openaire   +2 more sources

Magnetic Reconnection in Extreme Astrophysical Environments

open access: yes, 2011
Magnetic reconnection is a basic plasma process of dramatic rearrangement of magnetic topology, often leading to a violent release of magnetic energy. It is important in magnetic fusion and in space and solar physics --- areas that have so far provided ...
A. Bhattacharjee   +134 more
core   +1 more source

Solar wind-magnetosphere coupling and the distant magnetotail: ISEE-3 observations [PDF]

open access: yes, 1985
ISEE-3 Geotail observations are used to investigate the relationship between the interplanetary magnetic field, substorm activity, and the distant magnetotail.
Akasofu, S. I.   +6 more
core   +1 more source

Turbulent General Magnetic Reconnection

open access: yes, 2014
Plasma flows with an MHD-like turbulent inertial range, such as the solar wind, require a generalization of General Magnetic Reconnection (GMR) theory. We introduce the slip-velocity source vector, which gives the rate of development of slip velocity per
Eyink, Gregory L.
core   +1 more source

From Photospheric Footpoint Motion to Plasmoid Ejection: A Two-stage Reconnection Process in a Small-scale Chromospheric Jet

open access: yesThe Astrophysical Journal Letters
Using high-spatiotemporal-resolution multiwavelength observations from the New Vacuum Solar Telescope and the Solar Dynamics Observatory, we present a detailed analysis of a small-scale chromospheric jet driven by plasmoid-mediated magnetic reconnection.
Zehao Tang   +5 more
doaj   +1 more source

PRE-FLARE ACTIVITY AND MAGNETIC RECONNECTION DURING THE EVOLUTIONARY STAGES OF ENERGY RELEASE IN A SOLAR ERUPTIVE FLARE [PDF]

open access: bronze, 2011
Bhuwan Joshi   +5 more
openalex   +1 more source

Magnetic reconnection exhausts in the solar wind

open access: yes, 2016
The restructuring of magnetic fields in plasmas through the process of magnetic reconnection is important in laboratory experiments, magnetospheres and many astrophysical systems. In-situ observations of reconnection processes in the near-Earth environment provide an excellent opportunity to probe the physics of magnetic reconnection. In the solar wind,
openaire   +3 more sources

Formation of Fan-spine Magnetic Topology through Flux Emergence and Subsequent Jet Production

open access: yesThe Astrophysical Journal Letters
Fan-spine magnetic structure, as a fundamental three-dimensional topology in magnetic reconnection theory, plays a crucial role in producing solar jets. However, how fan-spine configurations form in the solar atmosphere remains elusive. Using the Chinese
Yadan Duan   +6 more
doaj   +1 more source

Pinching of ICME Flux Rope: Unprecedented Multipoint Observations of Internal Magnetic Reconnection during Gannon’s Superstorm

open access: yesThe Astrophysical Journal Letters
The extreme solar storm of 2024 May 10, during the 25th solar cycle, which recorded a symmetric H component index (Sym-H) reaching −500 nT, was the strongest since the 2003 Halloween storm.
Shibotosh Biswas   +6 more
doaj   +1 more source

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