Magnetic helicity, tilt, and twist

AA Pevtsov, MA Berger, A Nindos, AA Norton… - Space Science …, 2014‏ - Springer
Since its introduction to astro-and solar physics, the concept of helicity has proven to be
useful in providing critical insights into physics of various processes from astrophysical …

Nonlinear dynamics in space plasma turbulence: temporal stochastic chaos

ACL Chian, FA Borotto, T Hada, RA Miranda… - Reviews of Modern …, 2022‏ - Springer
Intermittent turbulence is key for understanding the stochastic nonlinear dynamics of space,
astrophysical, and laboratory plasmas. We review the theory of deterministic and stochastic …

Magnetic Kelvin–Helmholtz instability at the sun

C Foullon, E Verwichte, VM Nakariakov… - The Astrophysical …, 2011‏ - iopscience.iop.org
Flows and instabilities play a major role in the dynamics of magnetized plasmas including
the solar corona, magnetospheric and heliospheric boundaries, cometary tails, and …

Multispacecraft observation of magnetic cloud erosion by magnetic reconnection during propagation

A Ruffenach, B Lavraud, MJ Owens… - Journal of …, 2012‏ - Wiley Online Library
During propagation, Magnetic Clouds (MC) interact with their environment and, in particular,
may reconnect with the solar wind around it, eroding away part of its initial magnetic flux …

Multi-point shock and flux rope analysis of multiple interplanetary coronal mass ejections around 2010 August 1 in the inner heliosphere

C Möstl, CJ Farrugia, EKJ Kilpua, LK Jian… - The Astrophysical …, 2012‏ - iopscience.iop.org
We present multi-point in situ observations of a complex sequence of coronal mass ejections
(CMEs) which may serve as a benchmark event for numerical and empirical space weather …

Multipoint ICME encounters: Pre-STEREO and STEREO observations

EKJ Kilpua, LK Jian, Y Li, JG Luhmann… - Journal of Atmospheric …, 2011‏ - Elsevier
The knowledge of the global properties of interplanetary coronal mass ejections (ICMEs) is
of great interest for heliospheric research and space weather forecasting. Due to the large …

Anomalous geomagnetic storm of 21–22 January 2005: A storm main phase during northward IMFs

AM Du, BT Tsurutani, W Sun - Journal of Geophysical …, 2008‏ - Wiley Online Library
The major (minimum Dst=− 105 nT) magnetic storm which occurred on 21–22 January 2005
is highly anomalous because the storm main phase (identified by the SYM‐H indices) …

Expected in Situ Velocities from a Hierarchical Model for Expanding Interplanetary Coronal Mass Ejections

P Démoulin, MS Nakwacki, S Dasso, CH Mandrini - Solar Physics, 2008‏ - Springer
In situ data provide only a one-dimensional sample of the plasma velocity along the
spacecraft trajectory crossing an interplanetary coronal mass ejection (ICME). Then, to …

Identification of Interplanetary Coronal Mass Ejections at Ulysses Using Multiple Solar Wind Signatures

IG Richardson - Solar Physics, 2014‏ - Springer
Previous studies have discussed the identification of interplanetary coronal mass ejections
(ICMEs) near the Earth based on various solar wind signatures. In particular, methods have …

Simulation of magnetic cloud erosion during propagation

WB Manchester IV, JU Kozyra, ST Lepri… - Journal of …, 2014‏ - Wiley Online Library
We examine a three‐dimensional (3‐D) numerical magnetohydrodynamic (MHD) simulation
describing a very fast interplanetary coronal mass ejection (ICME) propagating from the …