Search Results - "CAPAK, Peter L"
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The Complete Calibration of the Color-Redshift Relation (C3R2) Survey: Survey Overview and Data Release 1
Published in The Astrophysical journal (01-06-2017)“…A key goal of the Stage IV dark energy experiments Euclid, LSST, and WFIRST is to measure the growth of structure with cosmic time from weak lensing analysis…”
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COLDz: Shape of the CO Luminosity Function at High Redshift and the Cold Gas History of the Universe
Published in The Astrophysical journal (10-02-2019)“…We report the first detailed measurement of the shape of the CO luminosity function at high redshift, based on >320 hr of the NSF's Karl G. Jansky Very Large…”
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The Complete Calibration of the Color-Redshift Relation (C3R2) Survey: Analysis and Data Release 2
Published in The Astrophysical journal (01-06-2019)“…The Complete Calibration of the Color-Redshift Relation (C3R2) survey is a multi-institution, multi-instrument survey that aims to map the empirical relation…”
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COLDz: A High Space Density of Massive Dusty Starburst Galaxies ∼1 Billion Years after the Big Bang
Published in The Astrophysical journal (01-06-2020)“…We report the detection of CO(J = 2 → 1) emission from three massive dusty starburst galaxies at z > 5 through molecular line scans in the NSF's Karl G. Jansky…”
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Low Star Formation Efficiency in Typical Galaxies at z = 5-6
Published in The Astrophysical journal (10-09-2019)“…Using the Very Large Array and ALMA, we have obtained CO(2-1), [C ii], and [N ii] line emission and multiple dust continuum measurements in a sample of…”
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Hidden in Plain Sight: A Massive, Dusty Starburst in a Galaxy Protocluster at z = 5.7 in the COSMOS Field
Published in The Astrophysical journal (01-07-2018)“…We report the serendipitous discovery of a dusty, starbursting galaxy at z = 5.667 (hereafter called CRLE) in close physical association with the "normal"…”
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The redshift evolution of rest-UV spectroscopic properties to z ∼ 5
Published in Monthly notices of the Royal Astronomical Society (11-04-2020)“…ABSTRACT We perform a comprehensive analysis of the redshift evolution of the rest-UV spectra of star-forming galaxies out to z ∼ 5. We combine new z ∼ 5…”
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ALMA REVEALS WEAK [N ii] EMISSION IN "TYPICAL" GALAXIES AND INTENSE STARBURSTS AT z = 5-6
Published in The Astrophysical journal (01-12-2016)“…ABSTRACT We report interferometric measurements of [N ii] 205 m fine-structure line emission from a representative sample of three galaxies at z = 5-6 using…”
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A massive protocluster of galaxies at a redshift of z ≈ 5.3
Published in Nature (London) (10-02-2011)“…An early look at a galactic cluster A 'protocluster' of massive galaxies at a redshift z = 5.3, dating to only a billion years after the Big Bang, has been…”
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Galaxy–Galaxy lensing in HSC: Validation tests and the impact of heterogeneous spectroscopic training sets
Published in Monthly notices of the Royal Astronomical Society (01-12-2019)“…Although photometric redshifts (photo-z’s) are crucial ingredients for current and upcoming large-scale surveys, the high-quality spectroscopic redshifts…”
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LARGE-SCALE STRUCTURE AROUND A z = 2.1 CLUSTER
Published in The Astrophysical journal (01-08-2016)“…ABSTRACT The most prodigious starburst galaxies are absent in massive galaxy clusters today, but their connection with large-scale environments is less clear…”
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The stellar mass, star formation rate and dark matter halo properties of LAEs at z ∼ 2
Published in Publications of the Astronomical Society of Japan (01-01-2018)“…Abstract We present average stellar population properties and dark matter halo masses of z ∼ 2 Lyα emitters (LAEs) from spectral energy distribution fitting…”
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Large-scale Structures in COSMOS2020: Evolution of Star Formation Activity in Different Environments at 0.4 < z < 4
Published in The Astrophysical journal (01-05-2024)“…To study the role of environment in galaxy evolution, we reconstruct the underlying density field of galaxies based on COSMOS2020 (The Farmer catalog) and…”
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A Machine-learning Approach to Predict Missing Flux Densities in Multiband Galaxy Surveys
Published in The Astrophysical journal (01-01-2023)“…We present a new method based on information theory to find the optimal number of bands required to measure the physical properties of galaxies with desired…”
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An Alternate Approach to Measure Specific Star Formation Rates at
Published in The Astrophysical journal (10-01-2018)“…We trace the specific star formation rate (sSFR) of massive star-forming galaxies ( ) from to 7. Our method is substantially different from previous analyses,…”
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The Recent Burstiness of Star Formation in Galaxies at z ∼ 4.5 from Hα Measurements
Published in The Astrophysical journal (20-10-2019)“…The redshift range z = 4–6 marks a transition phase between primordial and mature galaxy formation in which galaxies considerably increase their stellar mass,…”
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Are High-redshift Galaxies Hot? Temperature of z > 5 Galaxies and Implications for Their Dust Properties
Published in The Astrophysical journal (20-09-2017)“…Recent studies have found a significant evolution and scatter in the relationship between the UV spectral slope (βUV) and the infrared excess (IRX; LIR/LUV) at…”
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SILVERRUSH. V. Census of Lyα, [O iii] λ5007, Hα, and [C ii] 158 μm Line Emission with ∼1000 LAEs at z = 4.9–7.0 Revealed with Subaru/HSC
Published in The Astrophysical journal (01-06-2018)“…We investigate Ly α , [O iii ] λ 5007, H α , and [C ii ] 158 μ m emission from 1124 galaxies at z = 4.9–7.0. Our sample is composed of 1092 Ly α emitters…”
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The CO Luminosity Density at High-z (COLDz) Survey: A Sensitive, Large-area Blind Search for Low-J CO Emission from Cold Gas in the Early Universe with the Karl G. Jansky Very Large Array
Published in The Astrophysical journal (01-09-2018)“…We describe the CO Luminosity Density at High-z (COLDz) survey, the first spectral line deep field targeting CO(1-0) emission from galaxies at z = 1.95-2.85…”
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ALMA IMAGING OF GAS AND DUST IN A GALAXY PROTOCLUSTER AT REDSHIFT 5.3: [C II] EMISSION IN “TYPICAL” GALAXIES AND DUSTY STARBURSTS ≈1 BILLION YEARS AFTER THE BIG BANG
Published in The Astrophysical journal (01-12-2014)“…We report interferometric imaging of [C II]({sup 2} P {sub 3/2}→{sup 2} P {sub 1/2}) and OH({sup 2}Π{sub 1/2} J = 3/2→1/2) emission toward the center of the…”
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