Search Results - "Rollinde, Emmanuel"

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  1. 1

    Should Frames of Reference Be Enacted in Astronomy Instruction? by Rollinde, Emmanuel, Decamp, Nicolas, Derniaux, Catherine

    “…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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    Journal Article
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    CHEMICAL CONSTRAINTS ON THE CONTRIBUTION OF POPULATION III STARS TO COSMIC REIONIZATION by Kulkarni, Girish, Hennawi, Joseph F., Rollinde, Emmanuel, Vangioni, Elisabeth

    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. 3

    Cosmic Ray Production of Beryllium and Boron at High Redshift by Rollinde, Emmanuel, Maurin, David, Vangioni, Elisabeth, Olive, Keith A, Inoue, Susumu

    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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  4. 4

    CHEMICAL ENRICHMENT OF DAMPED Lyα SYSTEMS AS A DIRECT CONSTRAINT ON POPULATION III STAR FORMATION by Kulkarni, Girish, Rollinde, Emmanuel, Hennawi, Joseph F, VANGIONI, ELISABETH

    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. 5

    CHEMICAL ENRICHMENT OF DAMPED Ly{alpha} SYSTEMS AS A DIRECT CONSTRAINT ON POPULATION III STAR FORMATION by Kulkarni, Girish, Hennawi, Joseph F., Rollinde, Emmanuel, Vangioni, Elisabeth

    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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    Journal Article
  6. 6

    Enacting Planets to Understand Occultation Phenomena by Rollinde, Emmanuel

    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. 7

    Population III Generated Cosmic Rays and the Production of (6)Li by Rollinde, E, Vangioni, E, Olive, K A

    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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    Enacting planets to learn physics by Rollinde, Emmanuel, Decamp, N

    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. 10

    The density structure around quasars from optical depth statistics by Rollinde, Emmanuel, Srianand, Raghunathan, Theuns, Tom, Petitjean, Patrick, Chand, Hum

    “…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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    Cosmological Cosmic Rays and the Observed 6Li Plateau in Metal-poor Halo Stars by Rollinde, Emmanuel, Vangioni, Elisabeth, Olive, Keith

    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. 13

    Population III Generated Cosmic Rays and the Production of 6Li by Rollinde, Emmanuel, Vangioni, Elisabeth, Olive, Keith A

    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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    Journal Article
  14. 14

    Transverse and longitudinal correlation functions in the intergalactic medium from 32 close pairs of high-redshift quasars by Coppolani, F., Petitjean, P., Stoehr, F., Rollinde, E., Pichon, C., Colombi, S., Haehnelt, M. G., Carswell, B., Teyssier, R.

    “…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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    Evidence for overdensity around z em > 4 quasars from the proximity effect by Guimarães, R., Petitjean, P., Rollinde, E., De Carvalho, R. R., Djorgovski, S. G., Srianand, R., Aghaee, A., Castro, S.

    “…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. 17

    Chemical constraints on the contribution of Population III stars to cosmic reionization by Kulkarni, Girish, Hennawi, Joseph F, Rollinde, Emmanuel, Vangioni, Elisabeth

    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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    Journal Article
  18. 18

    Chemical enrichment of Damped Lyman Alpha systems as a direct constraint on Population III star formation by Kulkarni, Girish, Rollinde, Emmanuel, Hennawi, Joseph F, Vangioni, Elisabeth

    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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    Sample variance and Lyman-alpha forest transmission statistics by Rollinde, Emmanuel, Theuns, Tom, Schaye, Joop, Pâris, Isabelle, Petitjean, Patrick

    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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