Results 21 to 30 of about 2,636,463 (178)

The origin of ultra diffuse galaxies: stellar feedback and quenching. [PDF]

open access: yesMonthly Notices of the Royal Astronomical Society, 2017
We test if the cosmological zoom-in simulations of isolated galaxies from the FIRE project reproduce the properties of ultra diffuse galaxies (UDGs).
T. Chan   +7 more
semanticscholar   +7 more sources

Galaxies on FIRE (Feedback In Realistic Environments): stellar feedback explains cosmologically inefficient star formation [PDF]

open access: yes, 2013
We present a series of high-resolution cosmological simulations of galaxy formation to z = 0, spanning halo masses ∼10^8–10^(13) M⊙, and stellar masses ∼10^4–10^(11) M⊙.
P. Hopkins   +6 more
semanticscholar   +3 more sources

Radiative stellar feedback in galaxy formation: Methods and physics [PDF]

open access: yesMonthly Notices of the Royal Astronomical Society, 2018
Radiative feedback (RFB) from stars plays a key role in galaxies, but remains poorly understood. We explore this using high-resolution, multifrequency radiation-hydrodynamics (RHD) simulations from the Feedback In Realistic Environments (FIRE) project.
P. Hopkins   +7 more
semanticscholar   +6 more sources

FeedBack 0-1 [PDF]

open access: yes, 2004
FeedBack 0-1 Contents: Preface, Alicia Miller 3 Introduction to FeedBack, Nayia Yiakoumaki 4 -- Audience – Piracy – Posse: Art Gallery Multitude, Janna Graham 5 -- Tactful Curation, Gair Boase 10 -- El Real Viaje Real, Lillian Davies 13 -- Art ...

core   +8 more sources

The inefficiency of stellar feedback in driving galactic outflows in massive galaxies at high redshift [PDF]

open access: yesMonthly notices of the Royal Astronomical Society, 2022
Recent observations indicate that galactic outflows are ubiquitous in high redshift galaxies, including normal star forming galaxies, quasar hosts, and dusty star forming galaxies (DSFGs). However, the impact of outflows on the evolution of their hosts
Luigi Bassini   +7 more
semanticscholar   +1 more source

Bursty star formation during the Cosmic Dawn driven by delayed stellar feedback [PDF]

open access: yes, 2021
In recent years, several analytic models have demonstrated that simple assumptions about halo growth and feedback-regulated star formation can match the (limited) existing observational data on galaxies at z>6.
S. Furlanetto, J. Mirocha
semanticscholar   +1 more source

Weather forecast of the Milky Way: Shear and stellar feedback determine the lives of galactic-scale filaments [PDF]

open access: yesMonthly Notices of the Royal Astronomical Society: Letters, 2022
The interstellar medium (ISM) is an inseparable part of the Milky Way ecosystem whose evolutionary history remains a challenging question. We trace the evolution of the molecular ISM using a sample of Young Stellar Objects (YSO) association –molecular ...
Guangxing Li, Ji-Xuan Zhou, Bingqiu Chen
semanticscholar   +1 more source

SIRIUS project. III. Star-by-star simulations of star cluster formation using a direct N -body integrator with stellar feedback [PDF]

open access: yesNippon Tenmon Gakkai obun kenkyu hokoku, 2021
One of the computational challenges of cluster formation simulations is resolving individual stars and simulating massive clusters with masses of more than 104 M⊙ without gravitational softening.
M. Fujii, T. Saitoh, Y. Hirai, Long Wang
semanticscholar   +1 more source

Stellar feedback and triggered star formation in the prototypical bubble RCW 120 [PDF]

open access: yesScience Advances, 2021
Observations of RCW 120 show that triggered star formation can occur on much shorter time scales than previously thought. Radiative and mechanical feedback of massive stars regulates star formation and galaxy evolution.
M. Luisi   +19 more
semanticscholar   +1 more source

What Is the Role of Stellar Radiative Feedback in Setting the Stellar Mass Spectrum? [PDF]

open access: yesThe Astrophysical Journal, 2020
Abstract In spite of decades of theoretical efforts, the physical origin of the stellar initial mass function (IMF) is still debated. Particularly crucial is the question of what sets the peak of the distribution. To investigate this issue, we perform high-resolution numerical simulations with radiative feedback exploring, in particular,
Hennebelle, Patrick   +3 more
openaire   +3 more sources

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