Results 11 to 20 of about 1,362,486 (349)

TOWARD A COMPLETE ACCOUNTING OF ENERGY AND MOMENTUM FROM STELLAR FEEDBACK IN GALAXY FORMATION SIMULATIONS [PDF]

open access: bronze, 2013
Stellar feedback plays a key role in galaxy formation by regulating star formation, driving interstellar turbulence and generating galactic scale outflows.
Oscar Agertz   +3 more
openalex   +3 more sources

Evolution of Stellar Feedback in H ii Regions [PDF]

open access: yesThe Astrophysical Journal, 2020
Stellar feedback is needed to produce realistic giant molecular clouds and galaxies in simulations, but due to limited numerical resolution, feedback must be implemented using sub-grid models.
G. Olivier   +6 more
semanticscholar   +5 more sources

Observational constraints on stellar feedback in dwarf galaxies [PDF]

open access: yesNature Astronomy, 2022
Feedback to the interstellar medium from ionizing radiation, stellar winds and supernovae is central to regulating star formation in galaxies. Owing to their low mass (
M. Collins, J. Read
semanticscholar   +3 more sources

Disruption of giant molecular clouds and formation of bound star clusters under the influence of momentum stellar feedback [PDF]

open access: yesMonthly notices of the Royal Astronomical Society, 2019
Energetic feedback from star clusters plays a pivotal role in shaping the dynamical evolution of giant molecular clouds (GMCs). To study the effects of stellar feedback on the star formation efficiency of the clouds and the dynamical response of embedded
Gnedin, Oleg Y.   +3 more
core   +2 more sources

Discrete effects in stellar feedback: Individual Supernovae, Hypernovae, and IMF Sampling in Dwarf Galaxies. [PDF]

open access: yesMon Not R Astron Soc, 2018
Using high-resolution simulations from the FIRE-2 (Feedback In Realistic Environments) project, we study the effects of discreteness in stellar feedback processes on the evolution of galaxies and the properties of the interstellar medium (ISM).
Su KY   +9 more
europepmc   +3 more sources

Physical properties and scaling relations of molecular clouds: the effect of stellar feedback [PDF]

open access: greenMonthly notices of the Royal Astronomical Society, 2018
Using hydrodynamical simulations of entire galactic discs similar to the Milky Way (MW), reaching 4.6{ pc} resolution, we study the origins of observed physical properties of giant molecular clouds (GMCs).
Kearn Grisdale   +3 more
openalex   +3 more sources

The sensitivity of stellar feedback to IMF averaging versus IMF sampling in galaxy formation simulations [PDF]

open access: green, 2021
Galaxy formation simulations frequently use Initial Mass Function (IMF) averaged feedback prescriptions, where star particles are assumed to represent single stellar populations that fully sample the IMF.
Matthew C Smith
openalex   +3 more sources

Efficacy of early stellar feedback in low gas surface density environments [PDF]

open access: bronzeMonthly notices of the Royal Astronomical Society, 2019
We present a suite of high-resolution radiation hydrodynamic simulations of a small patch (1 kpc2) of the interstellar medium (ISM) performed with arepo-rt, with the aim to quantify the efficacy of various feedback processes like supernova (SN ...
Rahul Kannan   +4 more
openalex   +3 more sources

The OSIRIS Lens-Amplified Survey (OLAS) I: Dynamical Effects of Stellar Feedback in Low Mass Galaxies at z ~ 2 [PDF]

open access: yesAstrophysical Journal, 2019
We introduce the OSIRIS Lens-Amplified Survey (OLAS), a kinematic survey of gravitationally lensed galaxies at cosmic noon taken with Keck adaptive optics.
Bradac, Marusa   +8 more
core   +2 more sources

Stellar Feedback and Resolved Stellar IFU Spectroscopy in the Nearby Spiral Galaxy NGC 300 [PDF]

open access: yesThe Astrophysical Journal, 2019
We present MUSE integral field unit (IFU) observations of five individual H ii regions in two giant star-forming complexes in the low-metallicity, nearby dwarf spiral galaxy NGC 300.
A. McLeod   +9 more
semanticscholar   +5 more sources

Home - About - Disclaimer - Privacy