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Using the IRAM Plateau de Bure Interferometer, we report the detection of the 158 micron [CII] emission line and underlying dust continuum in the host galaxy of the quasar ULAS J112001.48+064124.3 (hereafter J1120+0641) at…

Cosmology and Nongalactic Astrophysics · Physics 2015-06-04 B. P. Venemans , R. G. McMahon , F. Walter , R. Decarli , P. Cox , R. Neri , P. Hewett , D. J. Mortlock , C. Simpson , S. J. Warren

We conduct a systematic search for galaxies at $z=0.1-1.5$ with [OII]$\lambda3727$, [OIII]$\lambda5007$, or H$\alpha\lambda6563$ emission lines extended over at least 30 kpc by using deep narrowband and broadband imaging in Subaru-XMM Deep…

Astrophysics of Galaxies · Physics 2017-06-14 Suraphong Yuma , Masami Ouchi , Alyssa B. Drake , Seiji Fujimoto , Takashi Kojima , Yuma Sugahara

We present the results of a search for molecular gas emission from a star-forming galaxy at z = 4.9. The galaxy benefits from magnification of 22 +/- 5x due to strong gravitational lensing by the foreground cluster MS1358+62. We target the…

Cosmology and Nongalactic Astrophysics · Physics 2015-06-11 R. C. Livermore , A. M. Swinbank , I. Smail , R. G. Bower , K. E. K. Coppin , R. A. Crain , A. C. Edge , J. E. Geach , J. Richard

The ALMA-ALPINE [CII] survey is aimed at characterizing the properties of a sample of normal star-forming galaxies (SFGs). The ALMA Large Program to INvestigate (ALPINE) features 118 galaxies observed in the [CII]-158$\mu$m line and far…

Cosmology and Nongalactic Astrophysics · Physics 2020-10-28 O. Le Fèvre , M. Béthermin , A. Faisst , G. Jones , P. Capak , P. Cassata , J. D. Silverman , D. Schaerer , L. Yan , the ALPINE team

The [CII] 158$~\mu$m emission line represents so far one of the most profitable tools for the investigation of the high-redshift galaxies in the early Universe. Being one of the brightest cooling lines in the rest-frame far-infrared regime…

Until recently, determining the rotational properties of galaxies in the early universe (z>4, Universe age <1.5Gyr) was impractical, with the exception of a few strongly lensed systems. Combining the high resolution and sensitivity of ALMA…

Astrophysics of Galaxies · Physics 2017-12-13 G. C. Jones , C. L. Carilli , Y. Shao , R. Wang , P. L. Capak , R. Pavesi , D. A. Riechers , A. Karim , M. Neeleman , F. Walter

We present various properties of two bright extended Ly$\alpha$ objects, Himiko and CR7, at $z=6.6$ thoroughly investigated with JWST/NIRCam photometry, NIRSpec-IFU spectroscopy, and ALMA data, uncovering their physical origins. Himiko…

We report the first characterization of an extended outflow of high ionized gas in the Circinus Galaxy by means of the coronal line [FeVII] $\lambda$6087 \AA. This emission is located within the ionization cone already detected in the…

Astrophysics of Galaxies · Physics 2020-05-27 Alberto Rodriguez-Ardila , Marcos Antonio Fonseca-Faria

The [CII] 158 micron line is one of the strongest IR emission lines, which has been shown to trace the star-formation rate (SFR) of galaxies in the nearby Universe and up to $z \sim 2$. Whether this is also the case at higher redshift and…

Galaxy evolution is thought to be driven in large part by the flow of gas between galaxies and the circumgalactic medium (CGM), a halo of metal-enriched gas extending out to $\gtrsim100$ kpc from each galaxy. Studying the spatial structure…

We present discovery spectra of a sample of eight lensed galaxies at high redshift, 3.7<z<5.2, selected by their red colors in the fields of four massive clusters: A1689, A2219, A2390, and AC114. Metal absorption lines are detected and…

Astrophysics · Physics 2009-11-07 Brenda Frye , Tom Broadhurst , Narciso Benitez

Observations have shown that massive star-forming clumps are present in the internal structure of high-redshift galaxies. One way to study these clumps in detail with a higher spatial resolution is by exploiting the power of strong…

Astrophysics of Galaxies · Physics 2018-11-07 M. Girard , M. Dessauges-Zavadsky , D. Schaerer , J. Richard , K. Nakajima , A. Cava

The [CII]$_{158\mu m}$ line has long been proposed as a promising line to spectroscopically confirm galaxies in the epoch of reionization. In this paper we present the results of new ALMA observations spectral scanning for [CII] in six…

We report the first successful ALMA follow-up observations of a secure $z > 10$ JWST-selected galaxy, by robustly detecting ($6.6\sigma$) the [OIII]$_{88\mu m}\,$ line in JADES-GS-z14-0 (hereafter GS-z14). The ALMA detection yields a…

We report the discovery of an intrinsically faint, quintuply-imaged, dusty galaxy MACS0600-z6 at a redshift $z=$6.07 viewed through the cluster MACSJ0600.1-2008 ($z$=0.46). A $\simeq4\sigma$ dust detection is seen at 1.2mm as part of the…

We have recently detected the [CII] 157.7 micron line in eight star forming galaxies at redshifts 1 to 2 using the redshift(z) Early Universe Spectrometer (ZEUS). Our sample targets star formation dominant sources detected in PAH emission.…

We present the stacking analysis of a sample of 48 QSOs at 4.5<z<7.1 detected by ALMA in the [CII] 158 micron line to investigate the presence and the properties of massive, cold outflows traced by broad [CII] wings. We reveal very broad…

Astrophysics of Galaxies · Physics 2019-09-25 M. Bischetti , R. Maiolino , S. Carniani. F. Fiore , E. Piconcelli , A. Fluetsch

We present maps of the 850 micron and 450 micron continuum emission seen towards a sample of 68 high-mass protostellar candidates with luminosities ranging from 10^2.5 to 10^5 solar luminosity. Most of these candidate high-mass stars are in…

Astrophysics · Physics 2009-11-10 S. J. Williams , G. A. Fuller , T. K. Sridharan

The circumgalactic medium (CGM) is host to gas flows into and out of galaxies and regulates galaxy growth, but the multiphase, diffuse gas in this region is challenging to observe. We investigate the properties of gas giving rise to O VI…

Cold and cool gas (T $\leq 10^4$ K) in the circumgalactic medium (CGM) and its interaction with galaxies remain poorly understood. Simulations predict that cold gas flows into galaxies through cosmic filaments, determining the disk…

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