Feedback and star formation
Photoionising feedback and the star formation rates in galaxies
... prior star formation has occurred in the cloud or its surroundings during its previous ...The star formation and evolution of the cloud is traced for ∼5 ...by feedback on the scale of ...
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Kiloparsec-scale Simulations of Star Formation in Disk Galaxies. IV. Regulation of Galactic Star Formation Rates by Stellar Feedback
... important feedback in modifying H II region dynamics around massive star ...individual star formation is also highly desirable, especially for the resolution of the early stages of ionizing ...
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AGN feedback models: correlations with star formation and observational implications of time evolution
... of feedback in this ...in star formation and AGN feedback over several orders of magnitude in density, it is unlikely that they are converged with respect to small-scale variations in the SFR ...
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Can the removal of molecular cloud envelopes by external feedback affect the efficiency of star formation?
... how star formation efficiency can be significantly decreased by the removal of a molecular cloud’s envelope by feedback from an external ...source. Feedback from star formation ...
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Kiloparsec-scale simulations of star formation in disk galaxies. I. the unmagnetized and zero-feedback limit
... clump formation from giant molecular clouds ...to star clusters and this process may be the rate limiting step controlling star formation rates in galactic systems as described by the ...
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Feedback by supermassive black holes in galaxy evolution: Impacts of accretion and outflows on the star formation rate
... to star formation rates and efficiencies in galaxies, using the R ADIO -SAGE semi-analytic galaxy formation ...of star formation rate density from z = 6 to z = 0, as well as the trend ...
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Spatially Resolved Star Formation in Cosmological Zoom-in Simulations: Understanding the Role of Feedback in Scaling Relations
... stabilizing feedback momentum on sub-10 Myr timescales, which correlates with both the timescale for the bulk of ionizing radiation from massive stars, and the first (few) SNe in a ...Probing star ...
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A Magnified View of Circumnuclear Star Formation and Feedback around an Active Galactic Nucleus at z=2 6
... AGN feedback will do little to curtail the ongoing rapid stellar mass assembly in the surrounding ring, given the short gas consumption timescale due to star formation, M H 2 y ~ 10s Myr ...
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The Role of Stellar Feedback in Star Cluster Formation
... massive star clusters spanning ∼ 10 4 − 10 8 M in mass have been observed to have similar surface brightness ...of star cluster formation have also produced star clusters with this struc- ...
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The quenching of star formation in galaxies
... of star formation in galaxies This thesis is concerned with investigating what makes star formation in- efficient in ...galaxy formation show that the energy produced in stars, ...
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Star formation in nearby galaxies
... SCALE STAR FORMATION This brings us to star formation on galactic ...galaxy formation/evolution and the Hubble sequence are greatly influenced by the process of star birth, life ...
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The Milky Way as a Star Formation Engine
... the formation and evolution of galaxies through cosmic ...the feedback that limits the rate and efficiency of star ...extragalactic star formation ...
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Star formation and stellar mass assembly in galaxy formation models
... early star formation is reduced once the dependence of star formation on metallicity is properly implemented in hydro- dynamical ...the star formation efficiency in these systems ...
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Density, Alternative Determinant of Star Formation Efficiency of the Milky Way GMCs: Core Reason for Low Star Formation Efficiency
... stellar feedback physics, as eventually a sufficient number of massive stars will form to expel the ...and star cluster mass functions in a galaxy, and dictates the fraction of stars remaining in a ...
Star formation along the Hubble sequence Radial structure of the star formation of CALIFA galaxies
... Evidently, this whole field relies on empirical measures of the SFR. There is no shortage of methods of estimating the SFR, each with its virtues and caveats (see Kennicutt & Evans ( 2012 ) for a review). Some gauge ...
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Molecular Clouds and Star Formation
... Membership in the Cepheus OB3 association and in its individual subgroups, the ages and kinematics of the stars, and the structure and energetics of the related [r] ...
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Star formation in Galactic flows
... of star forma- tion from galactic scale ...in star for- mation over a ...subsequent star formation in the dense ridge of gas thus ...the star formation from the point of ...
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General Theory of Star Formation
... : ð30Þ Figure 4 shows the error in our power-law fit as a function of M and ! vir . The error is less than 5% for values of ! vir from &0.5 to 3 and M from &10 to 1000. Since real star-forming clouds ...
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Star formation and environment of galaxies
... wavelengths. To do so we employed 1.4 GHz radio continuum, UV, FIR and MIR imaging data to measure global SFR for a representative sample of nearby star-forming galaxies. We cross- correlated the SFRS catalogue ...
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The mean star formation rates of unobscured QSOs: searching for evidence of suppressed or enhanced star formation
... mean star formation rates (SFRs) in the host galaxies of ∼3000 optically selected quasi-stellar objects (QSOs) from the Sloan Digital Sky Survey within the Herschel- ATLAS fields, and a radio-luminous ...
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