Results 111 to 120 of about 2,636,463 (178)

Probing the dawn of galaxies: star formation and feedback in the JWST era through the GAEA model

open access: yesAstronomy & Astrophysics
The James Webb Space Telecope opened a new window for the study of the highest redshift (z > 7) Universe. This work presents a theoretical investigation of the very high-redshift Universe using the state-of-the-art GALaxy Evolution and Assembly (GAEA ...
Cantarella Sebastiano   +6 more
doaj   +1 more source

Galáxias post-starburst no universo local [PDF]

open access: yes, 2014
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro de Ciências Físicas e Matemáticas, Programa de Pós-Graduação em Física, Florianópolis, 2014Galáxias post-starburst (PSB) apresentam espectros com fortes linhas de absorção na série ...
Werle, Ariel
core  

The Role of Stellar Feedback in Galaxy Evolution

open access: yes, 2009
Aiming at understanding the role of stellar feedback in galaxy evolution, I present a study of the hot interstellar medium in several representative galaxies, based primarily on X-ray observations as well as theoretical modelling. I find that, in the massive disk galaxies NGC2613 and M104, the observed amount of hot gas is much less than that ...
openaire   +3 more sources

The importance of radiative feedback for the stellar initial mass function [PDF]

open access: yesMonthly Notices of the Royal Astronomical Society, 2009
Published in MNRAS, 18 pages, 11 figures.
openaire   +3 more sources

cx2204/stellar-radius: stellar radius microphysics

open access: yes, 2022
Full Changelog: https://github.com/cx2204/stellar-radius/commits/v1.
cx2204
core   +1 more source

Validating the CROCODILE Model Within the AGORA Galaxy Simulation Framework

open access: yesGalaxies
Numerical galaxy formation simulations are sensitive to numerical methods and sub-grid physics models, making code comparison projects essential for quantifying uncertainties.
Pablo Granizo   +2 more
doaj   +1 more source

Searching for Stellar-feedback-driven Outflow Signatures: A Deep Dive into NGC 3741

open access: yesThe Astrophysical Journal
Stellar feedback drives winds and outflows critical to the baryon cycles of low-mass galaxies whose shallow gravitational potential wells make them particularly susceptible to mass and metal loss through outflows. However, spatially resolved observations
Lexi N. Gault   +7 more
doaj   +1 more source

Bursty Star Formation in Dwarfs is Sensitive to Numerical Choices in Supernova Feedback Models

open access: yesThe Astrophysical Journal
Simulations of galaxy formation are mostly unable to resolve the energy-conserving phase of individual supernova events, having to resort to subgrid models to distribute the energy and momentum resulting from stellar feedback.
Eric Zhang   +8 more
doaj   +1 more source

Homogeneous spectroscopic parameters for bright planet host stars from the northern hemisphere. The impact on stellar and planetary mass [PDF]

open access: yes, 2015
This work is supported by the European Research Council/European Community under the FP7 through Starting Grant agreement number 239953. N.C.S. was supported by FCT through the Investigador FCT contract reference IF/00169/2012 and POPH/FSE (EC) by FEDER ...
Mortier, Annelies   +18 more
core   +1 more source

The effects of stellar winds on the magnetospheres and potential habitability of exoplanets [PDF]

open access: yes, 2014
V.S. acknowledges the support of an STFC studentship. A.A.V. acknowledges support from a Royal Astronomical Society Fellowship and an Ambizione Fellowship from the Swiss National Science Foundation. S.V.J.
S. C. Marsden   +20 more
core   +1 more source

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