Results 41 to 50 of about 3,280 (258)
Constraining the Initial Mass Function via Stellar Transients
The stellar initial mass function (IMF) represents a fundamental quantity in astrophysics and cosmology describing the mass distribution of stars from low mass all the way up to massive and very massive stars. It is intimately linked to a wide variety of
Francesco Gabrielli +6 more
doaj +1 more source
20 pages, to be published in "The evolution of Galaxies on Cosmological Timescales," ed. J.E. Beckman and T.J.
openaire +2 more sources
The Metal-Poor IMF, Stellar Evolution, and Star Formation Histories [PDF]
AbstractI present an introduction to three important subjects relevant to low metallicity star formation: the IMF, stellar evolution, and star formation histories. I will draw on observations from the LCID (Local Cosmology from Isolated Dwarfs) project to illustrate some of these topics.
openaire +1 more source
Calibrated, cosmological hydrodynamical simulations with variable IMFs III: spatially resolved properties and evolution [PDF]
Recent spatially-resolved observations of massive early-type galaxies (ETGs) have uncovered evidence for radial gradients of the stellar initial mass function (IMF), ranging from super-Salpeter IMFs in the centre to Milky Way-like beyond the half-light radius, $r_e$.
Barber, C.R., Schaye, J., Crain, R.A.
openaire +3 more sources
Abstract The intersection of economic conditions and early years education has long been debated, particularly where financial constraints shape educational practice and professional realities. Türkiye, characterised by high inflation and structural vulnerabilities in purchasing power parity, provides a critical context for examining how economic ...
Ebru Aydın, Şerif Yüksel
wiley +1 more source
The Initial Mass Function of the Galactic Early-type Field Stars Based on the LAMOST Survey
Research on the high-mass end of the initial mass function (IMF) has been limited due to a scarcity of samples. Recently, Large Sky Area Multi-Object Fiber Spectroscopic Telescope (LAMOST), as the most efficient spectroscopic telescope, has provided new ...
Qida Li +6 more
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The interplanetary magnetic field influences mid-latitude surface atmospheric pressure
The existence of a meteorological response in the polar regions to fluctuations in the interplanetary magnetic field (IMF) component B _y is well established.
M M Lam, G Chisham, M P Freeman
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Statistical Activities of IMF: A Factor of Global Financial Stabilization in the Post-Crisis Period
The areas of transformation of the statistical activities of the International Monetary Fund (IMF) in the post-crisis period are outlined, and their contribution in the global financial stabilization is assessed.
І. О. Аrtemieva
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The first introductory manual of the IMF framework for Sovereign Debt Restructurings (SDRs) is introduced in this article. SDR processes, in which billions of dollars are negotiated, constitute key elements for the healthy recovery of an over-indebted ...
Alejandro Gabriel Manzo
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Characteristics of merging at the magnetopause inferred from dayside 557.7-nm all-sky images: IMF drivers of poleward moving auroral forms [PDF]
We combine in situ measurements from Cluster with high-resolution 557.7 nm all-sky images from South Pole to investigate the spatial and temporal evolution of merging on the dayside magnetopause. Variations of 557.7 nm emissions were observed at a 6 s
N. C. Maynard +15 more
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