Results 11 to 20 of about 3,280 (258)

Interplanetary Magnetic Field Effect on the Location of the Martian Bow Shock: MAVEN Observations

open access: yesThe Astrophysical Journal, 2023
The Martian bow shock (BS) is generated with the mass-loading and magnetic pileup processes when the solar wind interacts with the Martian ionosphere. In this vein, the interplanetary magnetic field (IMF) frozen in the solar wind can affect the location ...
H. Y. Sui   +4 more
doaj   +1 more source

Diffusive Plasma Transport by the Magnetopause Kelvin-Helmholtz Instability During Southward IMF

open access: yesFrontiers in Astronomy and Space Sciences, 2022
At the Earth’s low-latitude magnetopause, the Kelvin-Helmholtz (KH) waves, which are driven by the super-Alfvénic velocity shear across the magnetopause, have been frequently observed during periods of northward interplanetary-magnetic-field (IMF) and ...
T. K. M. Nakamura   +5 more
doaj   +1 more source

Dynamical evolution of star clusters with top-heavy IMF [PDF]

open access: yesProceedings of the International Astronomical Union, 2019
AbstractSeveral observational and theoretical studies suggest that the initial mass function (IMF) slope for massive stars in globular clusters (GCs) depends on the initial cloud density and metallicity, such that the IMF becomes increasingly top-heavy with decreasing metallicity and increasing the gas density of the forming object.
Hosein Haghi   +3 more
openaire   +2 more sources

Effects of the integrated galactic IMF on the chemical evolution of the solar neighbourhood [PDF]

open access: yesMonthly Notices of the Royal Astronomical Society, 2010
22 pages, 19 ...
Calura, F.   +3 more
openaire   +5 more sources

Statistical Birkeland current distributions from magnetic field observations by the Iridium constellation [PDF]

open access: yesAnnales Geophysicae, 2008
We present a statistical analysis of Birkeland currents derived from Iridium magnetometer data acquired in the Northern Hemisphere to determine the dependence of large-scale currents on the interplanetary magnetic field (IMF) direction.
B. J. Anderson   +4 more
doaj   +1 more source

The Central Dark Matter Fraction of Massive Early-Type Galaxies

open access: yesFrontiers in Astronomy and Space Sciences, 2022
Dark matter (DM) is predicted to be the dominant mass component in galaxies. In the central region of early-type galaxies it is expected to account for a large amount of the total mass, although the stellar mass should still represent the majority of the
C. Tortora   +2 more
doaj   +1 more source

On being grandmotherly: The evolution of IMF conditionality [PDF]

open access: yesCEPAL Review, 1982
The principle of conditionality has always been at the centre of the controversy over the influence the International Monetary Fund should wield over national policies in connexion with its loans, to such a point that there were animated arguments on the matter during the negotiations to establish the IMF, not only between the European countries and ...
openaire   +1 more source

Three-dimensional MHD simulation of interplanetary magnetic field changes at 1 AU as a consequence of simulated solar flares [PDF]

open access: yesAnnales Geophysicae, 1996
A fully three-dimensional (3D), time-dependent, MHD interplanetary global model (3D IGM) has been used, for the first time, to study the relationship between different forms of solar activity and transient variations of the north-south component, Bz ...
C.-C. Wu, M. Dryer, S. T. Wu
doaj   +1 more source

Transforming the Functions of IMF and Cooperation with Russia [PDF]

open access: yesСовременная Европа, 2022
The article explores the evolution of the IMF’s role in the regulation of international monetary system. It is observed that the conflict between the competencies of the IMF as an international regulator, empowered to intervene in monetary and financial ...
A.V. Navoy
doaj   +1 more source

Variation of the High-mass Slope of the Stellar Initial Mass Function: Theory Meets Observations

open access: yesThe Astrophysical Journal, 2023
We present observational evidence of a correlation between the high-mass slope of the stellar initial mass function (IMF) in young star clusters and their stellar surface density, σ _* .
Sami Dib
doaj   +1 more source

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