Results 31 to 40 of about 4,582 (217)
The Size Evolution of High-Redshift Galaxies [PDF]
5 pages, including 3 figures; uses emulateapj style; accepted by ApJL for publication in a special issue of early GOODS ...
Daniel Stern+18 more
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We present the results of 0.″6-resolution observations of CO J = 3 − 2 line emission in 10 massive star-forming galaxies at z ∼ 2.2–2.5 with the Atacama Large Millimeter/submillimeter Array (ALMA).
Ken-ichi Tadaki+5 more
doaj +1 more source
Galaxies at High Redshift [PDF]
Within just the last few years, we have advanced from knowing only a few galaxies at z>2 to having redshifts for nearly 1000 z~2-5 objects. The majority of this sample has been detected through the photometric ``drop-out'' technique used so successfully by Steidel and his collaborators. In addition, a handful of objects have already been detected at
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The Properties of High Redshift Galaxies [PDF]
Summary of the Discussion Session on ``Evolution with Redshift'' at the Conference on The Evolution of Galaxies. I - Observational Clues, edited by J.M. Vilchez, G. Stasinska and E. Perez, Astrophysics and Space Science (Kluwer, The Netherlands). 10 Latex pages plus 2 encapsulated postscript figures.
Mauro Giavalisco, Daniela Calzetti
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The circumgalactic medium of high-redshift galaxies [PDF]
Abstract We study the properties of the circumgalactic medium (CGM) of high-z galaxies in the metal enrichment simulations presented in Pallottini et al. At z = 4, we find that the simulated CGM gas density profiles are self-similar, once scaled with the virial radius of the parent dark matter halo.
PALLOTTINI, ANDREA+2 more
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High redshift galaxy surveys [PDF]
Plenary talk given on 25 June at the SPIE 2008 symposium on "Astronomical Instrumentation" in Marseiile, 10 ...
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The formation of high-redshift submillimetre galaxies [PDF]
MNRAS Accepted; Revised version includes expanded discussion of simulated radio properties of ...
Narayanan, Desika+6 more
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Modelling galaxy clustering at high redshift [PDF]
We discuss the theoretical interpretation of observational data concerning the clustering of galaxies at high redshifts. Building on the theoretical machinery developed by Matarrese et al. (1997), we make detailed quantitative predictions of galaxy clustering statistics for a variety of cosmological models, taking into account differences in spatial ...
MOSCARDINI, LAURO+3 more
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In Pursuit of High Redshift Galaxies
Some contributions in Chap. 1 have highlighted the impact of the discovery in the 1960s of a handful of radio galaxies and Quasars in the redshift range z ∼ 0.2-0.4. About 40 years later, at the end of the twentieth Century, the systematic exploration of galaxies reached z ∼ 1-3.
RAMPAZZO, ROBERTO+9 more
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The IRX–β relation of high-redshift galaxies [PDF]
ABSTRACT The relation between infrared excess (IRX) and UV spectral slope (βUV) is an empirical probe of dust properties of galaxies. The shape, scatter, and redshift evolution of this relation are not well understood, however, leading to uncertainties in estimating the dust content and star formation rates (SFRs) of galaxies at high ...
Philip F. Hopkins+8 more
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