Results 51 to 60 of about 70,172 (310)

Line and continuum radiative transfer modelling of AA Tau [PDF]

open access: yes, 2014
We present photometric and spectroscopic models of the Classical T Tauri star AA Tau. Photometric and spectroscopic variability present in observations of AA Tau is attributed to a magnetically induced warp in the accretion disc, periodically occulting ...
Bouvier, J., Esau, C. F., Harries, T. J.
core   +4 more sources

Ab-initio pulsar magnetosphere: three-dimensional particle-in-cell simulations of axisymmetric pulsars

open access: yes, 2014
We perform first-principles relativistic particle-in-cell simulations of aligned pulsar magnetosphere. We allow free escape of particles from the surface of a neutron star and continuously populate the magnetosphere with neutral pair plasma to imitate ...
Philippov, Alexander   +1 more
core   +1 more source

Universal Time Influence on Stormtime Magnetosphere Ionosphere Coupling

open access: yesAGU Advances, Volume 7, Issue 2, April 2026.
Abstract The offset between Earth's magnetic and rotational axes introduces a diurnal dependence in the high‐latitude EUV exposure of the northern hemisphere (NH) and southern hemisphere (SH). This variation raises the question: Does the Universal Time (UT) of geomagnetic storm onset impact its geospace consequences?
Kalpesh Ghag   +6 more
wiley   +1 more source

Magnetic Mapping in the Inner Magnetosphere using Kamodo         [PDF]

open access: gold, 2022
L. Rastäetter   +3 more
openalex   +1 more source

Motional Induction in Ganymede's Ocean

open access: yesGeophysical Research Letters, Volume 53, Issue 6, 28 March 2026.
Abstract We investigate the magnetic signature of oceanic circulation in Ganymede's subsurface ocean using kinematic induction modeling. Our approach couples zonal jet flows from rotating thermal convection simulations with magnetic field models incorporating Ganymede's internal dynamo and external contributions from Jupiter.
Simon Cabanes   +2 more
wiley   +1 more source

Star-exoplanet interactions: A growing interdisciplinary field in heliophysics

open access: yesFrontiers in Astronomy and Space Sciences, 2023
Traditionally, heliophysics is characterized as the study of the near-Earth space environment, where plasmas and neutral gases originating from the Earth, the Sun, and other solar system bodies interact in ways that are detectable only through in-situ or
K. Garcia-Sage   +21 more
doaj   +1 more source

Gamma-Ray Light Curves from Pulsar Magnetospheres with Finite Conductivity [PDF]

open access: yes, 2012
We investigate the shapes of \gamma-ray pulsar light curves using 3D pulsar magnetosphere models of finite conductivity. These models, covering the entire spectrum of solutions between vacuum and force-free magnetospheres, for the first time afford ...
Abdo   +19 more
core   +3 more sources

Auroral Emissions on Ganymede: New Constraints on Their Electron Energy Dependence

open access: yesGeophysical Research Letters, Volume 53, Issue 6, 28 March 2026.
Abstract Auroral emissions on Ganymede provide critical insights into its magnetospheric dynamics and atmospheric composition. Using a physics‐based atmospheric model with recent atmospheric observations and laboratory measurements of electron‐impact cross‐sections, this study revisits and significantly refines the relationship between auroral emission
Xin Cao   +5 more
wiley   +1 more source

The SpacePy space science package at 12 years

open access: yesFrontiers in Astronomy and Space Sciences, 2022
For over a decade, the SpacePy project has contributed open-source solutions for the production and analysis of heliophysics data and simulation results.
Jonathan T. Niehof   +4 more
doaj   +1 more source

Magnetospheric Venus Space Explorers (MVSE) Mission: A Proposal for Understanding the Dynamics of Induced Magnetospheres [PDF]

open access: green, 2023
Roland Albers   +29 more
openalex   +1 more source

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