Search Results - "CALDWELL, R. A"
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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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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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The GW Vir Instability Strip in Light of New Observations of PG 1159 Stars: Discovery of Pulsations in the Central Star of A72 and Variability of RX J0122.9–7521
Published in The Astrophysical journal. Supplement series (01-11-2023)“…We present the results of new time-series photometric observations of 29 pre–white dwarf stars of PG 1159 spectral type, carried out in the years 2014–2022…”
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The reliability of Cepheid reddenings based on BVIC photometry
Published in Monthly notices of the Royal Astronomical Society (01-05-2007)“…ABSTRACT Externally determined values of E(B−V) (Espace red) for 40 Galactic Cepheids are compared to reddenings determined using B−V and V−IC colour indices…”
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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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Cosmological weak lensing with the HST GEMS survey
Published in Monthly notices of the Royal Astronomical Society (21-07-2005)“…We present our cosmic shear analysis of GEMS, one of the largest wide-field surveys ever undertaken by the Hubble Space Telescope. Imaged with the Advanced…”
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Response of six Australian plant species to heavy metal contamination at an abandoned mine site
Published in Water, air, and soil pollution (01-09-2004)“…This investigation was carried out to assess the potential suitability of certain Australian plants for use in the phytoremediation of derelict mine sites. The…”
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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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History of Galaxy Interactions and Their Impact on Star Formation Over the Last 7 Gyr from GEMS
Published in The Astrophysical journal (01-06-2009)“…We perform a comprehensive estimate of the frequency of galaxy mergers and their impact on star formation over z~ 0.24-0.80 (lookback time T b~ 3-7 Gyr) using…”
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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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Modeling of α(1–4) chain arrangements in α(1–4)(1–6) glucans: The action and outcome of β-amylase and Pseudomonas stutzeri amylase on an α(1–4)(1–6) glucan model
Published in Carbohydrate polymers (10-06-2008)“…Simulated enzymic debranching of a β-limit dextrin model, prepared from a computed construct made by random extension and branching, and given the CCL value of…”
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Less Than 10 Percent of Star Formation in z ~ 0.6 Massive Galaxies is Triggered by Major Interactions
Published in The Astrophysical journal (10-10-2009)“…Both observations and simulations show that major tidal interactions or mergers between gas-rich galaxies can lead to intense bursts of star formation. Yet,…”
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Colors of Active Galactic Nucleus Host Galaxies at 0.5 < z < 1.1 from the GEMS Survey
Published in The Astrophysical journal (20-10-2004)“…We present the results from a study of the host galaxies of 15 optically selected active galactic nuclei (AGNs) with 0.5 < z < 1.1 from the Galaxy Evolution…”
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Obscured Star Formation in Intermediate-Density Environments: A Spitzer Study of the Abell 901/902 Supercluster
Published in The Astrophysical journal (2009)“…We explore the amount of obscured star formation as a function of environment in the Abell 901/902 (A901/902) supercluster at z = 0.165 in conjunction with a…”
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One or more bound planets per Milky Way star from microlensing observations
Published in Nature (London) (12-01-2012)“…A statistical analysis of microlensing data from 2002–07 reveals that stars in the Milky Way are orbited by planets as a rule, rather than an exception…”
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Production of congenic mouse strains carrying genomic intervals containing SLE-susceptibility genes derived from the SLE-prone NZM2410 strain
Published in Mammalian genome (01-05-1996)“…Systemic lupus erythematosus is inherited as a complex polygenic trait. Four genomic intervals containing major SLE-susceptibility loci were previously…”
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STAGES: the Space Telescope A901/2 Galaxy Evolution Survey
Published in Monthly notices of the Royal Astronomical Society (11-03-2009)“…We present an overview of the Space Telescope A901/2 Galaxy Evolution Survey (STAGES). STAGES is a multiwavelength project designed to probe physical drivers…”
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Is frequency of family meals associated with fruit and vegetable intake among preschoolers? A logistic regression analysis
Published in Journal of human nutrition and dietetics (01-08-2018)“…Background The present study aimed to examine the associations between frequency of family meals and low fruit and vegetable intake in preschool children…”
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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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Ultraviolet Light from Young Stars in GEMS Quasar Host Galaxies at 1.8 < z < 2.75
Published in The Astrophysical journal (20-10-2004)Get full text
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