Search Results - "LE FLOC'H, Emeric"
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The Evolution of the Star Formation Rate of Galaxies at 0.0 ≤ z ≤ 1.2
Published in The Astrophysical journal (01-08-2010)“…We present the 24 {mu}m rest-frame luminosity function (LF) of star-forming galaxies in the redshift range 0.0 {<=} z {<=} 0.6 constructed from 4047…”
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ACTIVE GALACTIC NUCLEI EMISSION LINE DIAGNOSTICS AND THE MASS-METALLICITY RELATION UP TO REDSHIFT z ∼ 2: THE IMPACT OF SELECTION EFFECTS AND EVOLUTION
Published in The Astrophysical journal (10-06-2014)“…Emission line diagnostic diagrams probing the ionization sources in galaxies, such as the Baldwin-Phillips-Terlevich (BPT) diagram, have been used extensively…”
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3
Infrared Echoes near the Supernova Remnant Cassiopeia A
Published in Science (American Association for the Advancement of Science) (10-06-2005)“…Two images of Cassiopeia A obtained at 24 micrometers with the Spitzer Space Telescope over a 1-year time interval show moving structures outside the shell of…”
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4
Obscured active galactic nuclei triggered in compact star-forming galaxies
Published in Monthly notices of the Royal Astronomical Society. Letters (21-03-2017)“…Abstract We present a structural study of 182 obscured active galactic nuclei (AGNs) at z ≤ 1.5, selected in the Cosmic Evolution Survey field from their…”
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CONFIRMING THE EXISTENCE OF A QUIESCENT GALAXY POPULATION OUT TO z = 3: A STACKING ANALYSIS OF MID-, FAR-INFRARED, AND RADIO DATA
Published in The Astrophysical journal (20-03-2016)“…ABSTRACT We performed a comprehensive stacking analysis on ∼14,200 quiescent galaxy (QG) candidates at z = 0-3 across mid-, far-infrared (MIR and FIR), and…”
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Galaxies in X-Ray Groups. I. Robust Membership Assignment and the Impact of Group Environments on Quenching
Published in The Astrophysical journal (01-12-2011)“…Understanding the mechanisms that lead dense environments to host galaxies with redder colors, more spheroidal morphologies, and lower star formation rates…”
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Unveiling Sizes of Compact AGN Hosts with ALMA
Published in The Astrophysical journal (01-01-2020)“…We present rest-frame far-infrared (FIR) and optical size measurements of active galactic nucleus (AGN) hosts and star-forming galaxies (SFGs) in the COSMOS…”
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Toward an Understanding of the Rapid Decline of the Cosmic Star Formation Rate
Published in The Astrophysical journal (20-05-2005)“…We present a first analysis of deep 24 km observations with the Spitzer Space Telescope of a sample of nearly 1500 galaxies in a thin redshift slice, 0.65 , z…”
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Luminosity functions of local infrared galaxies with AKARI: implications for the cosmic star formation history and AGN evolution
Published in Monthly notices of the Royal Astronomical Society (01-01-2011)“…Infrared (IR) luminosity is fundamental to understanding the cosmic star formation history and active galactic nuclei (AGN) evolution, since their most intense…”
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10
Turning Back the Clock: Inferring the History of the Eight O'clock Arc
Published in The Astrophysical journal (20-07-2009)Get full text
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Infrared luminosity functions of AKARI Sloan Digital Sky Survey galaxies
Published in Monthly notices of the Royal Astronomical Society (01-07-2011)“…By cross-correlating the AKARI all-sky survey in six infrared (IR) bands (9, 18, 65, 90, 140 and 160 μm) with the Sloan Digital Sky Survey (SDSS) galaxies, we…”
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CONSTRAINING DUST AND MOLECULAR GAS PROPERTIES IN Ly{alpha} BLOBS AT z {approx} 3
Published in The Astrophysical journal (10-01-2012)“…In order to constrain the bolometric luminosities, dust properties, and molecular gas content of giant Ly{alpha} nebulae, the so-called Ly{alpha} blobs, we…”
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The 1 < z < 5 Infrared Luminosity Function of Type I Quasars
Published in The Astrophysical journal (10-02-2006)“…We determine the rest-frame 8 kmluminosity function of type I quasars over the redshift range 1 < z < 5. Our sample consists of 292 24 km sources brighter than…”
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14
Heavy-element production in a compact object merger observed by JWST
Published in Nature (London) (22-02-2024)“…The mergers of binary compact objects such as neutron stars and black holes are of central interest to several areas of astrophysics, including as the…”
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15
Dust Properties and Star Formation Rates in Star-Forming Dwarf Galaxies
Published in The Astrophysical journal (20-02-2008)“…We have used the Spitzer Space Telescope to study the dust properties of a sample of star-forming dwarf galaxies. The differences in the mid-infrared spectral…”
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THE LONG LIVES OF GIANT CLUMPS AND THE BIRTH OF OUTFLOWS IN GAS-RICH GALAXIES AT HIGH REDSHIFT
Published in The Astrophysical journal (01-01-2014)“…We present 3.5-7 pc resolution adaptive mesh refinement simulations of high-redshift disks including photoionization, radiation pressure, and supernovae…”
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Spitzer 70/160 μm observations of high-redshift ULIRGs and HyLIRGs in the Boötes field
Published in The Astrophysical journal (01-02-2009)Get full text
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18
A magnetar giant flare in the nearby starburst galaxy M82
Published in Nature (London) (02-05-2024)“…Magnetar giant flares are rare explosive events releasing up to 10 47 erg in gamma rays in less than 1 second from young neutron stars with magnetic fields up…”
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Hubble Ultra Deep Field-JD2: Mid-Infrared Evidence for a z ~ 2 Luminous Infrared Galaxy
Published in The Astrophysical journal (10-08-2007)“…The Hubble Ultra Deep Field source JD2 presented in Mobasher et al. is an unusual galaxy that is very faint at all wavelengths shortward of 1.1 mu m…”
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A Significant Population of Very Luminous Dust-Obscured Galaxies at Redshift z ~ 2
Published in The Astrophysical journal (20-04-2008)“…The Spitzer Space Telescope has revealed a significant population of high-redshift dust-obscured galaxies with large mid-infrared to ultraviolet luminosity…”
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