Results 61 to 70 of about 32,327 (219)

NONLINEAR MHD WAVES IN A PROMINENCE FOOT [PDF]

open access: yesThe Astrophysical Journal, 2015
We study nonlinear waves in a prominence foot using 2.5D MHD model motivated by recent high-resolution observations with Hinode/SOT in Ca~II emission of a prominence on October 10, 2012 showing highly dynamic small-scale motions in the prominence material.
L. Ofman   +3 more
openaire   +3 more sources

Patterns of Language and Visuospatial Lateralisation and Cognitive Ability in Young Children Aged 4–7 Years

open access: yesDevelopmental Science, Volume 29, Issue 3, May 2026.
ABSTRACT Previous research suggests that the development of lateralisation throughout childhood might be related to individual differences in cognitive ability, but evidence from early childhood is lacking. The current study aimed to determine if there is a relationship between patterns of language and visuospatial lateralisation and cognitive ability ...
Josephine E. Quin‐Conroy   +2 more
wiley   +1 more source

Simultaneous Compressive Kinetic‐Scale Fluctuations and Second‐Harmonic Proton Cyclotron Waves Inside a Martian Magnetosheath Structure

open access: yesGeophysical Research Letters, Volume 53, Issue 8, 28 April 2026.
Abstract Mars directly interacts with the solar wind and hosts a complex plasma‐wave environment. Using MAVEN observations, we identify an event in the dusk‐side Martian magnetosheath where strongly compressive sub‐cyclotron kinetic‐scale fluctuations coexist with second‐harmonic proton cyclotron waves (PCWs).
Jintian Yang   +10 more
wiley   +1 more source

ON THE INFLUENCE OF MHD TURBULENCE ON THE STRUCTURE OF THE RADIOGALAXY LOBES

open access: yesOdessa Astronomical Publications, 2018
There is considered the evolution of the shape for the radio galaxy lobes of FRI and FRII types from the point of view on changing the configuration of large-scale structure of magnetic field, and energy transport in the turbulent MHD waves.
N. O. Tsvyk
doaj   +1 more source

Slow surface wave damping in plasmas with anisotropic viscosity and thermal conductivity [PDF]

open access: yes, 2000
This paper studies the damping of slow surface MHD waves propagating along the equilibrium magnetic field on a finite-thickness magnetic interface. The plasma is assumed to be strongly magnetised, and the full Braginskii's expressions for viscosity and ...
Ballester, J.L.   +4 more
core  

The origins of Causality Violations in Force Free Simulations of Black Hole Magnetospheres [PDF]

open access: yes, 2003
Recent simulations of force-free, degenerate (ffde) black hole magnetospheres indicate that the fast mode radiated from (or near) the event horizon can modify the global potential difference in the poloidal direction orthogonal to the magnetic field, V ...
Blandford R.   +4 more
core   +2 more sources

MHD wave transmission in the Sun’s atmosphere [PDF]

open access: yesAstronomy & Astrophysics, 2011
MHD wave propagation inside the Sun's atmosphere is closely related to the magnetic field topology. For example, magnetic fields are able to lower the cutoff frequency for acoustic waves thus allowing waves which would otherwise be trapped below the photosphere to propagate into the upper atmosphere. Another example is that MHD waves can be transmitted
Stangalini, M   +3 more
openaire   +3 more sources

Evolution of Magnetospheric Boundary Layers Under the 10 May 2024 ICME Impact

open access: yesGeophysical Research Letters, Volume 53, Issue 8, 28 April 2026.
Abstract On 10 May 2024, an interplanetary coronal mass ejection‐driven shock impacted the dayside magnetopause, compressing it to ∼5 RE. A northward interplanetary magnetic field suppressed dayside reconnection and allowed a clear investigation of the magnetosphere response.
Sheng Li   +5 more
wiley   +1 more source

Effect of Magnetic Diffusion in the Chromosphere on the Solar Wind

open access: yesThe Astrophysical Journal
We investigate nonideal magnetohydrodynamical (MHD) effects in the chromosphere on the solar wind by performing MHD simulations for Alfvén-wave-driven winds, explicitly including ohmic and ambipolar diffusion.
Masato Matsuoka   +3 more
doaj   +1 more source

Nonlinear Gyrokinetic Simulation of the Magnetosphere‐Ionosphere Feedback Coupling

open access: yesGeophysical Research Letters, Volume 53, Issue 8, 28 April 2026.
Abstract A nonlinear gyrokinetic simulation is applied to the magnetosphere‐ionosphere (M‐I) coupling system to investigate spontaneous growth of auroral structures and electron acceleration self‐consistently. Perturbations of electron density, potential and field‐aligned current in the auroral ionosphere develop through the feedback instability ...
T.‐H. Watanabe, K. Fujita, S. Maeyama
wiley   +1 more source

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