Results 31 to 40 of about 1,635,352 (355)
Extragalactic constraints on the initial mass function [PDF]
6 pages, 5 figures, accepted to ...
Rita Tojeiro+3 more
openaire +4 more sources
This work presents and releases a catalog of new photometrically derived physical properties for the ∼10 ^5 most well-measured galaxies in the COSMOS field on the sky.
Vadim Rusakov+2 more
doaj +1 more source
Clump lifetimes and the initial mass function [PDF]
7 pages, 3 figures, accepted to ...
Ralf S. Klessen+2 more
openaire +4 more sources
The Dawes Review 8: Measuring the Stellar Initial Mass Function [PDF]
The birth of stars and the formation of galaxies are cornerstones of modern astrophysics. While much is known about how galaxies globally and their stars individually form and evolve, one fundamental property that affects both remains elusive.
A. Hopkins
semanticscholar +1 more source
Impact of metallicity and star formation rate on the time-dependent, galaxy-wide stellar initial mass function [PDF]
The stellar initial mass function (IMF) is commonly assumed to be an invariant probability density distribution function of initial stellar masses. These initial stellar masses are generally represented by the canonical IMF, which is defined as the ...
T. Jeřábková+6 more
semanticscholar +1 more source
The initial mass function: Now and then
10 pages, postscript. To appear in "Proceedings 7th Annual Astrophysics Conference in Maryland-STAR FORMATION NEAR AND FAR"
Gregory G. Fahlman, Harvey B. Richer
openaire +3 more sources
The stellar initial mass function of the solar neighbourhood revealed by Gaia [PDF]
I use a sample of more than 120 000 stars in the solar neighbourhood, with parallaxes, magnitudes and colours estimated with unprecedented accuracy by the second data release of the Gaia mission, to derive the initial mass function of the Galactic disc.
A. Sollima
semanticscholar +1 more source
This paper presents improved constraints on the low-mass stellar initial mass function (IMF) of the Boötes I (Boo I) ultrafaint dwarf galaxy, based on our analysis of recent deep imaging from the Hubble Space Telescope.
Carrie Filion+3 more
doaj +1 more source
Simulating star clusters across cosmic time – I. Initial mass function, star formation rates, and efficiencies [PDF]
We present radiation-magneto-hydrodynamic simulations of star formation in self-gravitating, turbulent molecular clouds, modelling the formation of individual massive stars, including their UV radiation feedback.
Chong He, M. Ricotti, S. Geen
semanticscholar +1 more source
The Initial Mass Function of Be Stars [PDF]
Allowing for systematic differences in the counting of Be Stars due to their overluminosity, changes produced by their fast rotation on spectral types and time spent in the main sequence, a difference between the IMF (Be) and IMF(B) appears, which indicates that the appearance of the Be phenomenon may relay on differences in the initial star formation ...
Nelson Vani Leister+7 more
openaire +2 more sources