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相关论文: The clustering and evolution of H-alpha emitters a…

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(abridged) We present a clustering analysis of 370 high-confidence H-alpha emitters (HAEs) at z=2.23. The HAEs are detected in the Hi-Z Emission Line Survey (HiZELS), a large-area blank field 2.121um narrowband survey using the United…

宇宙学与河外天体物理 · 物理学 2015-06-05 J. E. Geach , D. Sobral , R. C. Hickox , D. A. Wake , Ian Smail , P. N. Best , C. M. Baugh , J. P. Stott

We present clustering analyses of identically-selected star-forming galaxies in 3 narrow redshift slices (at z=0.8, z=1.47 and z=2.23), from HiZELS, a deep, near-infrared narrow-band survey. The HiZELS samples span the peak in the cosmic…

星系天体物理 · 物理学 2017-06-21 R. K. Cochrane , P. N Best , D. Sobral , I. Smail , D. A. Wake , J. P. Stott , J. E. Geach

We present results from a near-infrared narrow-band survey of emission-line galaxies at z=2.23, using the Wide Field Camera on the United Kingdom Infrared Telescope. The H2S1 narrow-band filter (lambda_c=2.121um) we employ selects the…

天体物理学 · 物理学 2009-11-13 J. E. Geach , Ian Smail , P. N. Best , J. Kurk , M. Casali , R. J. Ivison , K. Coppin

New results from a large survey of H-alpha emission-line galaxies at z=0.84 using WFCAM/UKIRT and a custom narrow-band filter in the J band are presented as part of the HiZELS survey. Reaching an effective flux limit of 1e-16 erg/s/cm^2 in…

宇宙学与河外天体物理 · 物理学 2015-05-13 D. Sobral , P. N. Best , J. E. Geach , Ian Smail , J. Kurk , M. Cirasuolo , M. Casali , R. J. Ivison , K. Coppin , G. B. Dalton

The deep, near-infrared narrow-band survey HiZELS has yielded robust samples of H-alpha emitting star-forming galaxies within narrow redshift slices at z = 0.8, 1.47 and 2.23. In this paper, we distinguish the stellar mass and…

星系天体物理 · 物理学 2018-02-28 R. K. Cochrane , P. N. Best , D. Sobral , I. Smail , J. P. Stott , D. A. Wake

We investigate the clustering properties of $\sim 7000$ H$\beta$+[OIII] and [OII] narrowband-selected emitters at $z \sim 0.8 - 4.7$ from the High-$z$ Emission Line Survey. We find clustering lengths, $r_0$, of $1.5 - 4.0h^{-1}$ Mpc and…

In these proceedings we report on HiZELS, the High-z Emission Line Survey, our successful panoramic narrow-band Campaign Survey using WFCAM on UKIRT to detect and study emission line galaxies at z~1-9. HiZELS employs the H2(S1) narrow-band…

宇宙学与河外天体物理 · 物理学 2015-07-15 Philip Best , Ian Smail , David Sobral , Jim Geach , Timothy Garn , Rob Ivison , Jaron Kurk , Gavin Dalton , Michele Cirasuolo , Mark Casali

This paper presents new deep and wide narrow-band surveys undertaken with UKIRT, Subaru and the VLT; a combined effort to select large, robust samples of H-alpha (Ha) emitters at z=0.40, 0.84, 1.47 and 2.23 (corresponding to look-back times…

宇宙学与河外天体物理 · 物理学 2015-06-04 David Sobral , Ian Smail , Philip N. Best , James E. Geach , Yuichi Matsuda , John P. Stott , Michele Cirasuolo , Jaron Kurk

We use new near-infrared spectroscopic observations to investigate the nature and evolution of the most luminous H\alpha (Ha) emitters at z~0.8-2.23, which evolve strongly in number density over this period, and compare them to more typical…

We present HST/WFC3 narrowband imaging of the H-alpha emission in a sample of eight gravitationally-lensed galaxies at z = 1 - 1.5. The magnification caused by the foreground clusters enables us to obtain a median source plane spatial…

宇宙学与河外天体物理 · 物理学 2015-06-11 R. C. Livermore , T. Jones , J. Richard , R. G. Bower , R. S. Ellis , A. M. Swinbank , J. R. Rigby , Ian Smail , H. Ebeling , R. A. Crain

We present measurements of the dependence of the clustering amplitude of galaxies on their star formation rate (SFR) and stellar mass ($M_*$) at $0.7 < z < 1.5$ to assess the extent to which environment affects these properties. While these…

星系天体物理 · 物理学 2022-07-27 Callie Clontz , David Wake , Zheng Zheng

This is a study of H-alpha emitters in two dense galaxy proto-clusters surrounding radio galaxies at z~2. We show that the proto-cluster surrounding MRC 1138-262 contains 14+/-2 times more H-alpha candidates than the average field (9 sigma…

宇宙学与河外天体物理 · 物理学 2015-05-27 N. A. Hatch , J. D. Kurk , L. Pentericci , B. P. Venemans , E. Kuiper , G. K. Miley , H. J. A. Röttgering

[Abridged] We compare H-alpha, ultraviolet (UV) and infrared (IR) indicators of star formation rate (SFR) for a sample of z = 0.84 galaxies from the High-z Emission Line Survey (HiZELS). Using multi-wavelength diagnostics, we estimate that…

We describe the far-infrared (FIR; rest-frame 8--1000\mu m) properties of a sample of 443 H\alpha-selected star-forming galaxies in the COSMOS and UDS fields detected by the HiZELS imaging survey. Sources are identified using narrow-band…

We present the results of a wide-field survey for H-alpha emitting galaxies in the cluster AC114 at z=0.32. Spectra centred on H-alpha at the cluster redshift have been obtained for 586 galaxies to I~22 out to a radius around 2Mpc. At most,…

We present a detailed multi-wavelength study (from rest-frame UV to far-IR) of narrow-band (NB) selected, star-forming (SF) H$\alpha$ emitters (HAEs) at $z \sim 2.23$ taken from the High Redshift(Z) Emission Line Survey (HiZELS). We find…

星系天体物理 · 物理学 2015-06-10 I. Oteo , D. Sobral , R. J. Ivison , I. Smail , P. N. Best , J. Cepa , A. M Pérez-García

We present a wide-field H-alpha imaging survey of the rich cluster CL0939+4713 (Abell 851) at z=0.41 with Suprime-Cam on the Subaru Telescope, using the narrow-band filter NB921. The survey is sensitive to active galaxies with star…

宇宙学与河外天体物理 · 物理学 2015-05-27 Yusei Koyama , Tadayuki Kodama , Fumiaki Nakata , Kazuhiro Shimasaku , Sadanori Okamura

We present a sample of $\sim 1000$ emission line galaxies at $z=0.4-4.7$ from the $\sim0.7$deg$^2$ High-$z$ Emission Line Survey (HiZELS) in the Bo\"otes field identified with a suite of six narrow-band filters at $\approx 0.4-2.1$ $\mu$m.…

星系天体物理 · 物理学 2017-08-09 Jorryt Matthee , David Sobral , Philip Best , Ian Smail , Fuyan Bian , Behnam Darvish , Huub Röttgering , Xiaohui Fan

We investigate the clustering and halo properties of $\sim 5000$ Ly$\alpha$-selected emission line galaxies (LAEs) from the Slicing COSMOS 4K (SC4K) and from archival NB497 imaging of SA22 split in 15 discrete redshift slices between $z…

Exploiting the data of the Grism Lens-Amplified Survey from Space (GLASS), we characterize the spatial distribution of star formation in 76 high star forming galaxies in 10 clusters at 0.3< z <0.7. All these galaxies are likely restricted…

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