Search Results - "Lawrence, Jon S."
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First on-sky demonstration of an integrated-photonic nulling interferometer: the GLINT instrument
Published in Monthly notices of the Royal Astronomical Society (01-01-2020)“…ABSTRACT The characterization of exoplanets is critical to understanding planet diversity and formation, their atmospheric composition, and the potential for…”
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Scalable photonic-based nulling interferometry with the dispersed multi-baseline GLINT instrument
Published in Nature communications (29-04-2021)“…Characterisation of exoplanets is key to understanding their formation, composition and potential for life. Nulling interferometry, combined with extreme…”
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The SAMI Galaxy Survey: shocks and outflows in a normal star-forming galaxy
Published in Monthly notices of the Royal Astronomical Society (11-11-2014)“…We demonstrate the feasibility and potential of using large integral field spectroscopic surveys to investigate the prevalence of galactic-scale outflows in…”
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Integrated photonic building blocks for next-generation astronomical instrumentation II: the multimode to single mode transition
Published in Optics express (04-11-2013)“…There are numerous advantages to exploiting diffraction-limited instrumentation at astronomical observatories, which include smaller footprints, less…”
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High-performance 3D waveguide architecture for astronomical pupil-remapping interferometry
Published in Optics express (28-07-2014)“…The detection and characterization of extra-solar planets is a major theme driving modern astronomy. Direct imaging of exoplanets allows access to a parameter…”
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Where Is the Best Site on Earth? Domes A, B, C, and F, and Ridges A and B
Published in Publications of the Astronomical Society of the Pacific (01-09-2009)“…The Antarctic plateau contains the best sites on earth for many forms of astronomy, but none of the existing bases was selected with astronomy as the primary…”
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Precipitable Water Vapor above Dome A, Antarctica, Determined from Diffuse Optical Sky Spectra
Published in Publications of the Astronomical Society of the Pacific (01-01-2012)“…ABSTRACT The high altitudes and extremely low temperatures of the Antarctic plateau result in an exceedingly low atmospheric water vapor content. In this…”
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The SAMI Galaxy Survey: comparing 3D spectroscopic observations with galaxies from cosmological hydrodynamical simulations
Published in Monthly notices of the Royal Astronomical Society (21-03-2019)“…Cosmological hydrodynamical simulations are rich tools to understand the build-up of stellar mass and angular momentum in galaxies, but require some level of…”
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The Sydney-AAO Multi-object Integral field spectrograph
Published in Monthly notices of the Royal Astronomical Society (01-03-2012)“…We demonstrate a novel technology that combines the power of the multi-object spectrograph with the spatial multiplex advantage of an integral field…”
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The SAMI Galaxy Survey: global stellar populations on the size–mass plane
Published in Monthly notices of the Royal Astronomical Society (01-12-2017)“…Abstract We present an analysis of the global stellar populations of galaxies in the SAMI (Sydney-AAO Multi-object Integral field spectrograph) Galaxy Survey…”
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The SAMI Galaxy Survey: Spatially resolved metallicity and ionization mapping
Published in Monthly notices of the Royal Astronomical Society (01-10-2018)Get full text
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The SAMI Galaxy Survey: decomposed stellar kinematics of galaxy bulges and disks
Published in Monthly notices of the Royal Astronomical Society (11-07-2020)“…ABSTRACT We investigate the stellar kinematics of the bulge and disk components in 826 galaxies with a wide range of morphology from the Sydney-AAO…”
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The SAMI Galaxy Survey: flipping of the spin–filament alignment correlates most strongly with growth of the bulge
Published in Monthly notices of the Royal Astronomical Society (19-09-2022)“…ABSTRACT We study the alignments of galaxy spin axes with respect to cosmic web filaments as a function of various properties of the galaxies and their…”
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The SAMI galaxy survey: a range in S0 properties indicating multiple formation pathways
Published in Monthly notices of the Royal Astronomical Society (01-10-2020)“…ABSTRACT It has been proposed that S0 galaxies are either fading spirals or the result of galaxy mergers. The relative contribution of each pathway and the…”
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The SAMI galaxy survey: stellar population radial gradients in early-type galaxies
Published in Monthly notices of the Royal Astronomical Society (11-10-2019)“…ABSTRACT We study the internal radial gradients of the stellar populations in a sample comprising 522 early-type galaxies (ETGs) from the SAMI (Sydney-AAO…”
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The SAMI Galaxy Survey: Stellar Population Gradients of Central Galaxies
Published in The Astrophysical journal (01-06-2020)“…We examine the stellar population radial gradients (age, metallicity, and [ /Fe]) of 96 passive central galaxies up to ∼2 Re in the SAMI Galaxy Survey. The…”
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The SAMI Galaxy Survey: revising the fraction of slow rotators in IFS galaxy surveys
Published in Monthly notices of the Royal Astronomical Society (01-12-2017)“…Abstract The fraction of galaxies supported by internal rotation compared to galaxies stabilized by internal pressure provides a strong constraint on galaxy…”
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The SAMI Galaxy Survey: The Internal Orbital Structure and Mass Distribution of Passive Galaxies from Triaxial Orbit-superposition Schwarzschild Models
Published in The Astrophysical journal (01-05-2022)“…Abstract Dynamical models are crucial for uncovering the internal dynamics of galaxies; however, most of the results to date assume axisymmetry, which is not…”
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The SAMI Galaxy Survey: stellar population and structural trends across the Fundamental Plane
Published in Monthly notices of the Royal Astronomical Society (01-07-2021)“…ABSTRACT We study the Fundamental Plane (FP) for a volume- and luminosity-limited sample of 560 early-type galaxies from the SAMI survey. Using r-band sizes…”
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The SAMI Galaxy Survey: a statistical approach to an optimal classification of stellar kinematics in galaxy surveys
Published in Monthly notices of the Royal Astronomical Society (01-08-2021)“…ABSTRACT Large galaxy samples from multiobject integral field spectroscopic (IFS) surveys now allow for a statistical analysis of the z ∼ 0 galaxy population…”
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