Search Results - "Pirzkal, Nor"
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A Long Time Ago in a Galaxy Far, Far Away: A Candidate z ∼ 12 Galaxy in Early JWST CEERS Imaging
Published in Astrophysical journal. Letters (01-12-2022)“…Abstract We report the discovery of a candidate galaxy with a photo- z of z ∼ 12 in the first epoch of the James Webb Space Telescope (JWST) Cosmic Evolution…”
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2
CEERS Epoch 1 NIRCam Imaging: Reduction Methods and Simulations Enabling Early JWST Science Results
Published in Astrophysical journal. Letters (01-03-2023)“…Abstract We present the data release and data reduction process for the Epoch 1 NIRCam observations for the Cosmic Evolution Early Release Science Survey…”
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3
Spectroscopic Confirmation of CEERS NIRCam-selected Galaxies at z ≃ 8–10
Published in Astrophysical journal. Letters (01-07-2023)“…Abstract We present JWST/NIRSpec prism spectroscopy of seven galaxies selected from Cosmic Evolution Early Release Science (CEERS) survey NIRCam imaging with…”
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4
JWST PEARLS. Prime Extragalactic Areas for Reionization and Lensing Science: Project Overview and First Results
Published in The Astronomical journal (01-01-2023)“…Abstract We give an overview and describe the rationale, methods, and first results from NIRCam images of the JWST “Prime Extragalactic Areas for Reionization…”
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5
Hidden Little Monsters: Spectroscopic Identification of Low-mass, Broad-line AGNs at z > 5 with CEERS
Published in Astrophysical journal. Letters (01-09-2023)“…Abstract We report on the discovery of two low-luminosity, broad-line active galactic nuclei (AGNs) at z > 5 identified using JWST NIRSpec spectroscopy from…”
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CEERS Spectroscopic Confirmation of NIRCam-selected z ≳ 8 Galaxy Candidates with JWST/NIRSpec: Initial Characterization of Their Properties
Published in Astrophysical journal. Letters (01-06-2023)“…Abstract We present JWST NIRSpec spectroscopy for 11 galaxy candidates with photometric redshifts of z ≃ 9 − 13 and M UV ∈ [ −21, −18] newly identified in…”
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CEERS Key Paper. IV. A Triality in the Nature of HST-dark Galaxies
Published in Astrophysical journal. Letters (01-03-2023)“…Abstract The new capabilities that JWST offers in the near- and mid-infrared (IR) are used to investigate in unprecedented detail the nature of…”
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8
JWST/NIRCam Probes Young Star Clusters in the Reionization Era Sunrise Arc
Published in The Astrophysical journal (01-03-2023)“…Abstract Star cluster formation in the early universe and its contribution to reionization remains largely unconstrained to date. Here we present JWST/NIRCam…”
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9
Two Massive, Compact, and Dust-obscured Candidate z ≃ 8 Galaxies Discovered by JWST
Published in The Astrophysical journal (01-10-2023)“…Abstract We present a search for extremely red, dust-obscured, z > 7 galaxies with JWST/NIRCam+MIRI imaging over the first 20 arcmin 2 of publicly available…”
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10
First Sample of Hα+[O iii]λ5007 Line Emitters at z > 6 Through JWST/NIRCam Slitless Spectroscopy: Physical Properties and Line-luminosity Functions
Published in The Astrophysical journal (01-08-2023)“…Abstract We present a sample of four emission-line galaxies at z = 6.11–6.35 that were serendipitously discovered using the commissioning data for the James…”
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11
NGDEEP Epoch 1: The Faint End of the Luminosity Function at z ∼ 9–12 from Ultradeep JWST Imaging
Published in Astrophysical journal. Letters (01-09-2023)“…Abstract We present a robust sample of very high redshift galaxy candidates from the first epoch of JWST/NIRCam imaging from the Next Generation Deep…”
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12
First Look at z > 1 Bars in the Rest-frame Near-infrared with JWST Early CEERS Imaging
Published in Astrophysical journal. Letters (01-03-2023)“…Abstract Stellar bars are key drivers of secular evolution in galaxies and can be effectively studied using rest-frame near-infrared (NIR) images, which trace…”
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13
Expectations of the Size Evolution of Massive Galaxies at 3 ≤ z ≤ 6 from the TNG50 Simulation: The CEERS/JWST View
Published in The Astrophysical journal (01-04-2023)“…Abstract We present a catalog of about 25,000 images of massive ( M ⋆ ≥ 10 9 M ⊙ ) galaxies at redshifts 3 ≤ z ≤ 6 from the TNG50 cosmological simulation,…”
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14
CEERS Key Paper. V. Galaxies at 4 < z < 9 Are Bluer than They Appear–Characterizing Galaxy Stellar Populations from Rest-frame ∼1 μm Imaging
Published in Astrophysical journal. Letters (01-06-2023)“…Abstract We present results from the Cosmic Evolution Early Release Survey on the stellar population parameters for 28 galaxies with redshifts 4 < z < 9 using…”
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15
The JWST Discovery of the Triply Imaged Type Ia “Supernova H0pe” and Observations of the Galaxy Cluster PLCK G165.7+67.0
Published in The Astrophysical journal (01-02-2024)“…Abstract A Type Ia supernova (SN) at z = 1.78 was discovered in James Webb Space Telescope Near Infrared Camera imaging of the galaxy cluster PLCK G165.7+67.0…”
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Identifying Galaxy Mergers in Simulated CEERS NIRCam Images Using Random Forests
Published in The Astrophysical journal (01-01-2023)“…Abstract Identifying merging galaxies is an important—but difficult—step in galaxy evolution studies. We present random forest (RF) classifications of galaxy…”
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17
CEERS: Spatially Resolved UV and Mid-infrared Star Formation in Galaxies at 0.2 < z < 2.5: The Picture from the Hubble and James Webb Space Telescopes
Published in The Astrophysical journal (01-06-2023)“…Abstract We present the mid-infrared (MIR) morphologies for 64 star-forming galaxies (SFGs) at 0.2 < z < 2.5 with stellar mass M * > 10 9 M ⊙ using James Webb…”
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18
The JWST PEARLS View of the El Gordo Galaxy Cluster and of the Structure It Magnifies
Published in The Astrophysical journal (01-07-2023)“…Abstract The massive galaxy cluster El Gordo ( z = 0.87) imprints multitudes of gravitationally lensed arcs onto James Webb Space Telescope Near-Infrared…”
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CEERS Key Paper. II. A First Look at the Resolved Host Properties of AGN at 3 < z < 5 with JWST
Published in Astrophysical journal. Letters (01-03-2023)“…Abstract We report on the host properties of five X-ray-luminous active galactic nuclei (AGN) identified at 3 < z < 5 in the first epoch of imaging from the…”
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Galaxies Going Bananas: Inferring the 3D Geometry of High-redshift Galaxies with JWST-CEERS
Published in The Astrophysical journal (01-03-2024)“…Abstract The 3D geometries of high-redshift galaxies remain poorly understood. We build a differentiable Bayesian model and use Hamiltonian Monte Carlo to…”
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