Search Results - "MCINTOSH, Daniel H"
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CANDELS: Elevated Black Hole Growth in the Progenitors of Compact Quiescent Galaxies at z ∼ 2
Published in The Astrophysical journal (10-09-2017)“…We examine the fraction of massive ( ) compact star-forming galaxies (cSFGs) that host an active galactic nucleus (AGN) at . These cSFGs are likely the direct…”
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Investigating the Effect of Galaxy Interactions on the Enhancement of Active Galactic Nuclei at 0.5 < z < 3.0
Published in The Astrophysical journal (01-12-2020)“…Galaxy interactions and mergers are thought to play an important role in the evolution of galaxies. Studies in the nearby universe show a higher fraction of…”
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The importance of satellite quenching for the build-up of the red sequence of present-day galaxies
Published in Monthly notices of the Royal Astronomical Society (01-06-2008)“…According to the current paradigm, galaxies initially form as disc galaxies at the centres of their own dark matter haloes. During their subsequent evolution,…”
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Quenching and morphological transformation in semi-analytic models and CANDELS
Published in Monthly notices of the Royal Astronomical Society (11-08-2015)“…We examine the spheroid growth and star formation quenching experienced by galaxies since z ∼ 3 by studying the evolution with redshift of the quiescent and…”
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Optimized Photometric Redshifts for the Cosmic Assembly Near-infrared Deep Extragalactic Legacy Survey (CANDELS)
Published in The Astrophysical journal (01-01-2023)“…Abstract We present the first comprehensive release of photometric redshifts (photo - z 's) from the Cosmic Assembly Near-Infrared Deep Extragalactic Legacy…”
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The relationship between star formation activity and galaxy structural properties in CANDELS and a semi-analytic model
Published in Monthly notices of the Royal Astronomical Society (11-02-2017)“…We study the correlation of galaxy structural properties with their location relative to the SFR-M* correlation, also known as the star formation 'star-forming…”
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CANDELS Meets GSWLC: Evolution of the Relationship between Morphology and Star Formation Since z = 2
Published in The Astrophysical journal (01-10-2020)“…Abstract Galaxy morphology and its evolution over the cosmic epoch hold important clues for understanding the regulation of star formation (SF). However,…”
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Structural properties of central galaxies in groups and clusters
Published in Monthly notices of the Royal Astronomical Society (21-09-2009)“…Using a statistically representative sample of 911 central galaxies (CENs) from the Sloan Digital Sky Survey (SDSS) Data Release 4 group catalogue, we study…”
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The STAGES view of red spirals and dusty red galaxies: mass-dependent quenching of star formation in cluster infall
Published in Monthly notices of the Royal Astronomical Society (11-03-2009)“…We investigate the properties of optically passive spirals and dusty red galaxies in the A901/2 cluster complex at redshift ∼0.17 using rest-frame…”
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Toward an Understanding of the Rapid Decline of the Cosmic Star Formation Rate
Published in The Astrophysical journal (20-05-2005)“…We present a first analysis of deep 24 km observations with the Spitzer Space Telescope of a sample of nearly 1500 galaxies in a thin redshift slice, 0.65 , z…”
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An Explanation for the Observed Weak Size Evolution of Disk Galaxies
Published in The Astrophysical journal (10-01-2008)“…Surveys of distant galaxies with the Hubble Space Telescope and from the ground have shown that there is only mild evolution in the relationship between radial…”
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GEMS: The Surface Brightness and Surface Mass Density Evolution of Disk Galaxies
Published in The Astrophysical journal (20-12-2005)“…We combine HST imaging from the GEMS (Galaxy Evolution from Morphologies and SEDs) survey with photometric redshifts from COMBO-17 to explore the evolution of…”
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13
Incidence of WISE -selected obscured AGNs in major mergers and interactions from the SDSS
Published in Monthly notices of the Royal Astronomical Society (01-02-2017)“…We use the Wide-field Infrared Survey Explorer (WISE) and the Sloan Digital Sky Survey (SDSS) to confirm a connection between dust-obscured active galactic…”
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The dark matter environment of the Abell 901/902 supercluster: a weak lensing analysis of the HST STAGES survey
Published in Monthly notices of the Royal Astronomical Society (01-04-2008)“…We present a high-resolution dark matter reconstruction of the z= 0.165 Abell 901/902 supercluster from a weak lensing analysis of the Hubble Space Telescope…”
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15
galapagos: from pixels to parameters
Published in Monthly notices of the Royal Astronomical Society (01-05-2012)“…To automate source detection, two-dimensional light profile Sérsic modelling and catalogue compilation in large survey applications, we introduce a new code…”
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A weak lensing estimate from GEMS of the virial to stellar mass ratio in massive galaxies to z ∼ 0.8
Published in Monthly notices of the Royal Astronomical Society (01-09-2006)“…We present constraints on the evolution of the virial to stellar mass ratio of galaxies with high stellar masses in the redshift range 0.2 < z < 0.8, by…”
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The Galaxy Angular Correlation Functions and Power Spectrum from the Two Micron All Sky Survey
Published in The Astrophysical journal (20-01-2005)“…We calculate the angular correlation function of galaxies in the Two Micron All Sky Survey. We minimize the possible contamination by stars, dust, seeing, and…”
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WHAT TURNS GALAXIES OFF? THE DIFFERENT MORPHOLOGIES OF STAR-FORMING AND QUIESCENT GALAXIES SINCE z. ∼ 2 FROM CANDELS
Published in The Astrophysical journal (10-07-2012)“…We use HST/WFC3 imaging from the CANDELS Multi-Cycle Treasury Survey, in conjunction with the Sloan Digital Sky Survey, to explore the evolution of galactic…”
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Major merging history in CANDELS. I. Evolution of the incidence of massive galaxy–galaxy pairs from z = 3 to z ∼ 0
Published in Monthly notices of the Royal Astronomical Society (01-04-2018)“…The rate of major galaxy-galaxy merging is theoretically predicted to steadily increase with redshift during the peak epoch of massive galaxy development (1 ≤…”
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The nature of massive transition galaxies in CANDELS, GAMA and cosmological simulations
Published in Monthly notices of the Royal Astronomical Society (01-12-2017)“…Abstract We explore observational and theoretical constraints on how galaxies might transition between the ‘star-forming main sequence’ (SFMS) and varying…”
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