Search Results - "Taranu, Dan S."
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Hyper Suprime-Cam Subaru Strategic Program: A Mass-dependent Slope of the Galaxy Size−Mass Relation at z < 1
Published in The Astrophysical journal (01-11-2021)“…Abstract We present the galaxy size−mass ( R e – M * ) distributions using a stellar mass complete sample of ∼1.5 million galaxies, covering ∼100 deg 2 , with…”
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The SAMI Galaxy Survey: Mass as the Driver of the Kinematic Morphology-Density Relation in Clusters
Published in The Astrophysical journal (20-07-2017)“…We examine the kinematic morphology of early-type galaxies (ETGs) in eight galaxy clusters in the Sydney-AAO Multi-object Integral-field spectrograph Galaxy…”
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Quenching star formation in cluster galaxies
Published in Monthly notices of the Royal Astronomical Society (21-05-2014)“…In order to understand the processes that quench star formation in cluster galaxies, we construct a library of subhalo orbits drawn from ... cold dark matter…”
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THE PHASE SPACE AND STELLAR POPULATIONS OF CLUSTER GALAXIES AT z ∼ 1: SIMULTANEOUS CONSTRAINTS ON THE LOCATION AND TIMESCALE OF SATELLITE QUENCHING
Published in The Astrophysical journal (20-11-2014)“…We investigate the velocity versus position phase space of z ~ 1 cluster galaxies using a set of 424 spectroscopic redshifts in nine clusters drawn from the…”
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The SAMI Galaxy Survey: Quenching of Star Formation in Clusters I. Transition Galaxies
Published in The Astrophysical journal (01-03-2019)“…We use integral-field spectroscopy from the SAMI Galaxy Survey to identify galaxies that show evidence of recent quenching of star formation. The galaxies…”
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MERGERS IN GALAXY GROUPS. I. STRUCTURE AND PROPERTIES OF ELLIPTICAL REMNANTS
Published in The Astrophysical journal (20-11-2013)“…We present collisionless simulations of dry mergers in groups of 3 to 25 galaxies to test the hypothesis that elliptical galaxies form at the centers of such…”
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The SAMI Galaxy Survey: Data Release Two with absorption-line physics value-added products
Published in Monthly notices of the Royal Astronomical Society (01-12-2018)Get full text
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Galaxy And Mass Assembly (GAMA): bulge-disc decomposition of KiDS data in the nearby Universe
Published in Monthly notices of the Royal Astronomical Society (31-08-2022)“…ABSTRACT We derive single Sérsic fits and bulge-disc decompositions for 13 096 galaxies at redshifts z < 0.08 in the GAMA II equatorial survey regions in the…”
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The SAMI Galaxy Survey: Data Release One with emission-line physics value-added products
Published in Monthly notices of the Royal Astronomical Society (21-03-2018)“…Abstract We present the first major release of data from the SAMI Galaxy Survey. This data release focuses on the emission-line physics of galaxies. Data…”
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The SAMI Galaxy Survey: Bayesian inference for gas disc kinematics using a hierarchical Gaussian mixture model
Published in Monthly notices of the Royal Astronomical Society (21-05-2019)“…Abstract We present a novel Bayesian method, referred to as blobby3d, to infer gas kinematics that mitigates the effects of beam smearing for observations…”
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The SAMI Galaxy Survey: rules of behaviour for spin-ellipticity radial tracks in galaxies
Published in Monthly notices of the Royal Astronomical Society (01-01-2020)“…ABSTRACT We study the behaviour of the spin-ellipticity radial tracks for 507 galaxies from the Sydney AAO Multiobject Integral Field (SAMI) Galaxy Survey with…”
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Third data release of the Hyper Suprime-Cam Subaru Strategic Program
Published in Publications of the Astronomical Society of Japan (04-04-2022)“…Abstract This paper presents the third data release of the Hyper Suprime-Cam Subaru Strategic Program (HSC-SSP), a wide-field multi-band imaging survey with…”
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The SAMI Galaxy Survey: the third and final data release
Published in Monthly notices of the Royal Astronomical Society (01-07-2021)“…ABSTRACT We have entered a new era where integral-field spectroscopic surveys of galaxies are sufficiently large to adequately sample large-scale structure…”
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The SAMI Galaxy Survey: spatially resolving the main sequence of star formation
Published in Monthly notices of the Royal Astronomical Society (01-04-2018)“…Abstract We present the ∼800 star formation rate maps for the Sydney-AAO Multi-object Integral field spectrograph (SAMI) Galaxy Survey based on H α emission…”
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On the Formation of Elliptical Galaxies via Mergers in Galaxy Groups
Published 01-01-2014“…Elliptical galaxies comprise the majority of luminous galaxies in our universe. Ellipticals have long been thought to form through gas-rich "major" mergers of…”
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Dissertation -
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Galaxy And Mass Assembly (GAMA): Bulge-disk decomposition of KiDS data in the nearby universe
Published 16-08-2022“…We derive single S\'ersic fits and bulge-disk decompositions for 13096 galaxies at redshifts z < 0.08 in the GAMA II equatorial survey regions in the…”
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Journal Article -
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Hyper Suprime-Cam Subaru Strategic Program: A Mass-Dependent Slope of the Galaxy Size-Mass Relation at $z<1
Published 20-09-2021“…We present the galaxy size-mass ($R_{e}-M_{\ast}$) distributions using a stellar-mass complete sample of $\sim1.5$ million galaxies, covering $\sim100$…”
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Faro: A framework for measuring the scientific performance of petascale Rubin Observatory data products
Published 30-06-2022“…The Vera C. Rubin Observatory will advance many areas of astronomy over the next decade with its unique wide-fast-deep multi-color imaging survey, the Legacy…”
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Third Data Release of the Hyper Suprime-Cam Subaru Strategic Program
Published 30-08-2021“…The paper presents the third data release of Hyper Suprime-Cam Subaru Strategic Program (HSC-SSP), a wide-field multi-band imaging survey with the Subaru 8.2m…”
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Journal Article -
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The SAMI Galaxy Survey: the third and final data release
Published 28-01-2021“…We have entered a new era where integral-field spectroscopic surveys of galaxies are sufficiently large to adequately sample large-scale structure over a…”
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Journal Article