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相关论文: Bright z~9 Galaxies in Parallel: The Bright End of…

200 篇论文

We present the results of a search for z=9-10 galaxies within the first 8 pointings of the Hubble Frontier Fields (HFF) (4 clusters plus 4 parallel fields) and 20 cluster fields from the CLASH survey. Combined with our previous analysis of…

星系天体物理 · 物理学 2016-06-01 D. J. McLeod , R. J. McLure , J. S. Dunlop

We present a comprehensive analysis of z>8 galaxies based on ultra-deep WFC3/IR data. We constrain the evolution of the UV luminosity function (LF) and luminosity densities from z~11 to z~8 by exploiting all the WFC3/IR data over the Hubble…

宇宙学与河外天体物理 · 物理学 2015-06-12 P. A. Oesch , R. J. Bouwens , G. D. Illingworth , I. Labbe , M. Franx , P. G. van Dokkum , M. Trenti , M. Stiavelli , V. Gonzalez , D. Magee

We report the discovery of 33 Lyman break galaxy (LBG) candidates at z~8 detected in Hubble Space Telescope (HST) Wide Field Camera 3 (WFC3) imaging as part of the Brightest of Reionizing Galaxies (BoRG) pure-parallel survey. The ongoing…

宇宙学与河外天体物理 · 物理学 2015-06-04 L. D. Bradley , M. Trenti , P. A. Oesch , M. Stiavelli , T. Treu , R. J. Bouwens , J. M. Shull , B. W. Holwerda , N. Pirzkal

We present the results of a search for high-redshift ($z>9$) galaxy candidates in the JWST UNCOVER survey, using deep NIRCam and NIRISS imaging in 7 bands over $\sim45$ arcmin$^2$ and ancillary HST observations. The NIRCam observations…

In its first two years of operation, the James Webb Space Telescope has enabled the discovery of a surprising number of UV-bright galaxies at $z\sim10-14$. Their number density is still relatively uncertain, due to cosmic variance effects,…

We report the results of an expanded search for z~9-10 candidates over the ~883 arcmin^2 CANDELS+ERS fields. This study adds 147 arcmin^2 to the search area we consider over the CANDELS COSMOS, UDS, and EGS fields, while expanding our…

We use deep Hubble Space Telescope imaging of the Frontier Fields to accurately measure the galaxy rest-frame ultraviolet luminosity function (UV LF) in the redshift range $z \sim 6-8$. We combine observations in three lensing clusters…

JWST observations have revealed a population of galaxies bright enough that potentially challenge standard galaxy formation models in the $\Lambda$CDM cosmology. Using a minimal empirical framework, we investigate the influence of…

星系天体物理 · 物理学 2023-08-30 Xuejian Shen , Mark Vogelsberger , Michael Boylan-Kolchin , Sandro Tacchella , Rahul Kannan

The recent Hubble Space Telescope near-infrared imaging with the Wide-Field Camera #3 (WFC3) of the GOODS-South field in the CANDELS program covering nearly 100arcmin^2, along with already existing Advanced Camera for Surveys optical data,…

宇宙学与河外天体物理 · 物理学 2015-06-11 Silvio Lorenzoni , Andrew J. Bunker , Stephen M. Wilkins , Joseph Caruana , Elizabeth R. Stanway , Matt J. Jarvis

We present the largest systematic, HST-based search to date for luminous $z\gtrsim8$ galaxy candidates using $\sim$1267 arcmin$^{2}$ of (pure-)parallel observations from a compilation of 288 random sightlines with ACS and WFC3 observations,…

星系天体物理 · 物理学 2022-03-30 Guido Roberts-Borsani , Takahiro Morishita , Tommaso Treu , Nicha Leethochawalit , Michele Trenti

We present the first results on the search for very bright (M_AB -21) galaxies at redshift z~8 from the Brightest of Reionizing Galaxies (BoRG) survey. BoRG is a Hubble Space Telescope Wide Field Camera 3 pure-parallel survey that is…

宇宙学与河外天体物理 · 物理学 2015-05-20 M. Trenti , L. D. Bradley , M. Stiavelli , P. Oesch , T. Treu , R. J. Bouwens , J. M. Shull , J. W. MacKenty , C. M. Carollo , G. D. Illingworth

We present JWST/NIRSpec PRISM follow-up of candidate galaxies at z=9-11 selected from deep JWST/NIRCam photometry in GLASS-JWST Early Release Science data. We spectroscopically confirm six sources with secure redshifts at z = 9.52-10.43,…

We present the results of the deepest search to date for star-forming galaxies beyond a redshift z~8.5 utilizing a new sequence of near-infrared Wide Field Camera 3 images of the Hubble Ultra Deep Field. This `UDF12' campaign completed in…

One key goal of the Hubble Space Telescope Cosmic Assembly Near-Infrared Deep Extragalactic Legacy Survey is to track galaxy evolution back to z ~ 8. Its two-tiered "wide and deep" strategy bridges significant gaps in existing near-infrared…

We utilise a two-color Lyman-Break selection criterion to search for z~9-10 galaxies over the first 19 clusters in the CLASH program. A systematic search yields three z~9-10 candidates. While we have already reported the most robust of…

We present the BoRG-JWST survey, a combination of two JWST Cycle 1 programs aimed at obtaining NIRSpec spectroscopy of representative, UV-bright $7<z<10$ galaxy candidates across 22 independent sight lines selected from Hubble/WFC3…