Search Results - "Rollinde, Emmanuel"
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1
Should Frames of Reference Be Enacted in Astronomy Instruction?
Published in Physical Review Special Topics: Physics Education Research (01-06-2021)“…The experiment that we present in this paper explores the teaching of Galilean motion principles observed in different reference frames, in an astronomical…”
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CHEMICAL CONSTRAINTS ON THE CONTRIBUTION OF POPULATION III STARS TO COSMIC REIONIZATION
Published in The Astrophysical journal (20-05-2014)“…Recent studies have highlighted that galaxies at z = 6-8 fall short of producing enough ionizing photons to reionize the intergalactic medium, and suggest that…”
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3
Cosmic Ray Production of Beryllium and Boron at High Redshift
Published in The Astrophysical journal (01-02-2008)“…Recently, new observations of super(6)Li in Population II stars of the Galactic halo have shown a surprisingly high abundance of this isotope, about a thousand…”
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CHEMICAL ENRICHMENT OF DAMPED Lyα SYSTEMS AS A DIRECT CONSTRAINT ON POPULATION III STAR FORMATION
Published in The Astrophysical journal (01-08-2013)“…Observations of dampedLya absorbers (DLAs) can be used to measure gas-phase metallicities at large cosmological look-back times with high precision. In this…”
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5
CHEMICAL ENRICHMENT OF DAMPED Ly{alpha} SYSTEMS AS A DIRECT CONSTRAINT ON POPULATION III STAR FORMATION
Published in The Astrophysical journal (01-08-2013)“…Observations of damped Ly{alpha} absorbers (DLAs) can be used to measure gas-phase metallicities at large cosmological look-back times with high precision…”
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6
Enacting Planets to Understand Occultation Phenomena
Published 18-10-2019“…JOE - Journal of Occultation and Eclipse, Dr. Soleiman Hosseinpour, 2019 The Solar System motivates students to interest themselves in sciences, as a large…”
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7
Population III Generated Cosmic Rays and the Production of (6)Li
Published in The Astrophysical journal (10-11-2006)“…We calculate the evolution of (6)Li generated from cosmic rays produced by an early population of massive stars. The computation is performed in the framework…”
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8
Population III Generated Cosmic Rays and the Production of 6 Li
Published in The Astrophysical journal (10-11-2006)Get full text
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9
Enacting planets to learn physics
Published 04-09-2019“…GIREP-MPTL 2018, Jul 2018, San Sebastian, Spain. pp.012011 The Solar System motivates students to interest themselves in sciences, as a large number of…”
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10
The density structure around quasars from optical depth statistics
Published in Monthly notices of the Royal Astronomical Society (11-08-2005)“…We present a method for studying the proximity effect and the density structure around redshift z= 2–3 quasars. It is based on the probability distribution of…”
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11
Cosmological Cosmic Rays and the Observed 6 Li Plateau in Metal‐poor Halo Stars
Published in The Astrophysical journal (10-07-2005)Get full text
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12
Cosmological Cosmic Rays and the Observed 6Li Plateau in Metal-poor Halo Stars
Published in The Astrophysical journal (10-07-2005)“…Very recent observations of the 6Li isotope in halo stars reveal a 6Li plateau about 1000 times above the predicted big bang nucleosynthesis abundance. We…”
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13
Population III Generated Cosmic Rays and the Production of 6Li
Published in The Astrophysical journal (10-11-2006)“…We calculate the evolution of 6Li generated from cosmic rays produced by an early population of massive stars. The computation is performed in the framework of…”
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14
Transverse and longitudinal correlation functions in the intergalactic medium from 32 close pairs of high-redshift quasars
Published in Monthly notices of the Royal Astronomical Society (21-08-2006)“…We present the transverse flux correlation function of the Lyα forest in quasar absorption spectra at z∼ 2.1 from VLT-FORS and VLT-UVES observations of a total…”
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15
The density structure around quasars from optical depth statistics
Published in Monthly notices of the Royal Astronomical Society (01-08-2005)Get full text
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16
Evidence for overdensity around z em > 4 quasars from the proximity effect
Published in Monthly notices of the Royal Astronomical Society (13-02-2007)“…We study the density field around z em > 4 quasars using high-quality medium spectral resolution Echelle Spectrograph and Imager-Keck spectra (R∼ 4300,…”
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17
Chemical constraints on the contribution of Population III stars to cosmic reionization
Published 02-10-2013“…Recent studies have highlighted that galaxies at z = 6-8 fall short of producing enough ionizing photons to reionize the IGM, and suggest that Population III…”
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18
Chemical enrichment of Damped Lyman Alpha systems as a direct constraint on Population III star formation
Published 25-06-2013“…Damped Ly-alpha absorbers (DLAs) can be used to measure gas-phase metallicities at large cosmological lookback times with high precision. Relative abundances…”
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19
Sample variance and Lyman-alpha forest transmission statistics
Published 23-09-2012“…We compare the observed probability distribution function of the transmission in the \HI\ Lyman-alpha forest, measured from the UVES 'Large Programme' sample…”
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20
Measurement of the Electric Form Factor of the Neutron through d-vector(e-vector, e'n)p
Published in Physical review letters (20-08-2001)“…We report the first measurement using a solid polarized target of the neutron electric form factor G{sup n}{sub E} via d-vector(e-vector, e'n)p. G{sup n}{sub…”
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