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Roger Cayrel

Observed names: Cayrel, R, Cayrel, R., Cayrel, Roger, R Cayrel, R. CAYREL, R. Cayrel, R. and G. Cayrel, Roger. Cayrel
Observed institutions: École Normale Supérieure de Lyon, University of Copenhagen, Centre National de la Recherche Scientifique, European Southern Observatory, Max Planck Society, Universidade de São Paulo, Joint Institute for Nuclear Astrophysics, Université Paris Sciences et Lettres, Observatoire de Paris, Institut d'Astrophysique de Paris, Sorbonne Paris Cité, National Superconducting Cyclotron Laboratory, Galaxies, Etoiles, Physique et Instrumentation, Max Planck Institute for Astronomy, RIKEN, Observatoire de la Côte d’Azur, Canada–France–Hawaii Telescope, National Astronomical Observatory of Japan, Université Paris Diderot, Université Montpellier 2, Université Nice Sophia Antipolis, Marie Curie, The University of Texas at Austin, Michigan State University
OpenAlex ID: A5073780419
First stars V - Abundance patterns from C to Zn and supernova yields in the early Galaxy
2004 · R. Cayrel, E. Depagne, et al. · Astronomy and Astrophysics · 1,148
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First stars. I. The extreme r -element rich, iron-poor halo giant CS 31082-001
2002 · V. Hill, B. Plez, et al. · Astronomy and Astrophysics · 484
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First stars VI – Abundances of C, N, O, Li, and mixing in extremely metal-poor giants. Galactic evolution of the light elements
2005 · M. Spite, R. Cayrel, et al. · Astronomy and Astrophysics · 427
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The metal-poor end of the Spite plateau
2010 · L. Sbordone, P. Bonifacio, et al. · Astronomy and Astrophysics · 426
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Measurement of stellar age from uranium decay
2001 · R. Cayrel, V. Hill, et al. · Nature · 382
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An extremely primitive star in the Galactic halo
2011 · Elisabetta Caffau, Piercarlo Bonifacio, et al. · Nature · 337
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First stars
2007 · P. François, E. Depagne, et al. · Astronomy and Astrophysics · 330
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First stars. I. The extreme r-element rich, iron-poor halo giant CS31082-001. Implications for the r--process site(s) and radioactive cosmochronology
2002 · Hill, V., Plez, B., et al. · Lund University Publications (Lund University) · 291
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The photospheric solar oxygen project
2008 · E. Caffau, H.-G. Ludwig, et al. · Astronomy and Astrophysics · 262
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The evolution of the Milky Way from its earliest phases: Constraints on stellar nucleosynthesis
2004 · P. François, F. Matteucci, et al. · Astronomy and Astrophysics · 259
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The metal-poor end of the Spite plateau - I. Stellar parameters, metallicities, and lithium abundances
2010 · Sbordone, L., Bonifacio, P., et al. · HAL (Le Centre pour la Communication Scientifique Directe) · 233
First stars XII. Abundances in extremely metal-poor turnoff stars, and comparison with the giants
2009 · P. Bonifacio, M. Spite, et al. · Astronomy and Astrophysics · 230
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First stars VII - Lithium in extremely metal poor dwarfs
2006 · P. Bonifacio, P. Molaro, et al. · Astronomy and Astrophysics · 223
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The metal-poor end of the Spite plateau. 1: Stellar parameters, metallicities and lithium abundances
2010 · Sbordone, L., Bonifacio, P., et al. · arXiv (Cornell University) · 218
First Stars II. Elemental abundances in the extremely metal-poor star CS 22949–037
2002 · E. Depagne, V. Hill, et al. · Astronomy and Astrophysics · 186
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TOPoS
2015 · P. Bonifacio, E. Caffau, et al. · Astronomy and Astrophysics · 180
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Data Analysis
1988 · R. Cayrel · Springer eBooks · 167
First stars IX - Mixing in extremely metal-poor giants. Variation of the $ \mathsf{^{12}C/^{13}C } $, [Na/Mg] and [Al/Mg] ratios
2006 · M. Spite, R. Cayrel, et al. · Astronomy and Astrophysics · 163
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NLTE determination of the sodium abundance in a homogeneous sample of extremely metal-poor stars
2007 · S. M. Andrievsky, M. Spite, et al. · Astronomy and Astrophysics · 143
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NLTE determination of the aluminium abundance in a homogeneous sample of extremely metal-poor stars
2008 · S. M. Andrievsky, M. Spite, et al. · Astronomy and Astrophysics · 141
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Line shift, line asymmetry, and the $\mathsf{^6}$ Li/ $\mathsf{^7}$ Li isotopic ratio determination
2007 · R. Cayrel, M. Steffen, et al. · Astronomy and Astrophysics · 124
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A primordial star in the heart of the Lion
2012 · E. Caffau, P. Bonifacio, et al. · Astronomy and Astrophysics · 122
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First stars IV. CS 29497–030: Evidence for operation of thes-process at very low metallicity
2004 · T. Sivarani, P. Bonifacio, et al. · Astronomy and Astrophysics · 118
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Non-LTE abundances of Mg and K in extremely metal-poor stars and the evolution of [O/Mg], [Na/Mg], [Al/Mg], and [K/Mg] in the Milky Way
2009 · S. M. Andrievsky, M. Spite, et al. · Astronomy and Astrophysics · 117
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First stars X. The nature of three unevolved carbon-enhanced metal-poor stars
2006 · T. Sivarani, T. C. Beers, et al. · Astronomy and Astrophysics · 115
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Works count: 413
Citation count: 10,060
H-index: 52
I10-index: 86
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