P
P. Francois
Researcher at Paris Diderot University
Publications - 187
Citations - 11729
P. Francois is an academic researcher from Paris Diderot University. The author has contributed to research in topics: Stars & Metallicity. The author has an hindex of 52, co-authored 169 publications receiving 10758 citations. Previous affiliations of P. Francois include Paris Observatory & University of Picardie Jules Verne.
Papers
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Journal ArticleDOI
First stars V - abundance patterns from C to Zn and supernova yields in the early galaxy
R. Cayrel,E. Depagne,M. Spite,Vanessa Hill,F. Spite,P. Francois,Bertrand Plez,Timothy C. Beers,Francesca Primas,Johannes Andersen,Beatriz Barbuy,Piercarlo Bonifacio,Paolo Molaro,Birgitta Nordström +13 more
TL;DR: In this paper, the abundance analysis of an homogeneous sample of 35 giants selected from the HK survey of Beers et al. was presented, emphasizing stars of extremely low metallicity: 30 of the 35 stars are in the range −4.1 < (Fe/H) < −2.7, and 22 stars have (Fe /H) ≥ −3.0.
Journal Article
The Gaia-ESO Public Spectroscopic Survey
Gerry Gilmore,Sofia Randich,Martin Asplund,James Binney,Piercarlo Bonifacio,Janet E. Drew,Sofia Feltzing,Annette M. N. Ferguson,R. D. Jeffries,Giuseppina Micela,Ignacio Negueruela,T. Prusti,Hans-Walter Rix,Antonella Vallenari,Emilio J. Alfaro,C. Allende-Prieto,C. Babusiaux,Thomas Bensby,R. Blomme,Angela Bragaglia,Ettore Flaccomio,P. Francois,Michael G. Irwin,Sergey E. Koposov,Andreas Korn,A. C. Lanzafame,Elena Pancino,Ernst Paunzen,Alejandra Recio-Blanco,G. G. Sacco,Rodolfo Smiljanic,S. Van Eck,N. A. Walton,Daniel Adén,Conny Aerts,Laura Affer,J. M. Alcalá,G. Altavilla,João Alves,Teresa Antoja,Frédéric Arenou,Costanza Argiroffi,A. Asensio Ramos,C. A. L. Bailer-Jones,L. Balaguer-Núñez,Amelia Bayo,Beatriz Barbuy,G. Barisevičius,D. Barrado y Navascues,C. Battistini,I. Bellas Velidis,M. Bellazzini,Vasily Belokurov,Maria Bergemann,G. Bertelli,K. Biazzo,Olivier Bienaymé,Joss Bland-Hawthorn,Corrado Boeche,S. Bonito,Steve Boudreault,J. Bouvier,I. M. Brandão,Anthony G. A. Brown,J. H. J. de Bruijne,Matthew R. Burleigh,Jose A. Caballero,Elisabetta Caffau,Francesco Calura,R. Capuzzo-Dolcetta,M. Caramazza,Giovanni Carraro,Luca Casagrande,S. L. Casewell,Scott Chapman,Cristina Chiappini,Y. Chorniy,Norbert Christlieb,Michele Cignoni,G. Cocozza,Matthew Colless,Remo Collet,Michelle L. M. Collins,M. Correnti,Elvira Covino,Denija Crnojevic,Mark Cropper,Margarida S. Cunha,Francesco Damiani,M. David,Antonio Delgado,S. Duffau,Bengt Edvardsson,John J. Eldridge,Harry Enke,Kjell Eriksson,Nick Evans,L. Eyer,Benoit Famaey,Michael Fellhauer,Ignacio Ferreras,Francesca Figueras,Giuliana Fiorentino,Chris Flynn,D. F. M. Folha,E. Franciosini,Antonio Frasca,Kenneth C. Freeman,Yves Fremat,Eileen D. Friel,Boris T. Gaensicke,J. F. Gameiro,Francisco Garzón,Stephan Geier,Doug Geisler,Ortwin Gerhard,Brad K. Gibson,A. Gomboc,A. E. Gomez,Carlos González-Fernández,J. I. González Hernández,Eric Gosset,Eva K. Grebel,Robert Greimel,Martin Groenewegen,Frank Grundahl,M. G. Guarcello,Bengt Gustafsson,Petr Hadrava,Despina Hatzidimitriou,Nigel Hambly,Peter Hammersley,Camilla Juul Hansen,Misha Haywood,U. Heber,Ulrike Heiter,Enrico V. Held,Amina Helmi,Gerhard Hensler,A. Herrero,Vanessa Hill,S. T. Hodgkin,Nuria Huélamo,Avon Huxor,Rodrigo A. Ibata,R. J. Jackson,R. de Jong,Peter G. Jonker,Stefan Jordan,Carme Jordi,Alain Jorissen,D. Katz,Daisuke Kawata,Stefan Keller,Nina V. Kharchenko,Rainer J. Klement,A. Klutsch,J. Knude,Andreas Koch,Oleg Kochukhov,M. Kontizas,P. Koubsky,Rosine Lallement,P. de Laverny,F. van Leeuwen,B. Lemasle,Geraint F. Lewis,Karin Lind,H. Lindstrom,Alex Lobel,J. Lopez Santiago,Philip W. Lucas,H. G. Ludwig,T. Lueftinger,Laura Magrini,J. Maíz Apellániz,Jesús E. Maldonado,Gianni Marconi,A. F. Marino,Christophe Martayan,I. Martinez-Valpuesta,G. Matijevic,Richard G. McMahon,S. Messina,Manuel Meyer,Andrea Miglio,Šarūnas Mikolaitis,Ivan Minchev,Dante Minniti,André Moitinho,Yazan Momany,Lorenzo Monaco,M. Montalto,Mário J. P. F. G. Monteiro,R. Monier,D. Montes,A. Mora,Estelle Moraux,Thierry Morel,Nami Mowlavi,Alessio Mucciarelli,Ulisse Munari,Ralf Napiwotzki,N. Nardetto,Tim Naylor,Yaël Nazé,Gijs Nelemans,S. Okamoto,Sergio Ortolani,G. Pace,Franco Palla,J. Palous,Richard J. Parker,Jorge Peñarrubia,Ignazio Pillitteri,Giampaolo Piotto,H. Posbic,L. Prisinzano,E. Puzeras,A. Quirrenbach,S. Ragaini,Justin I. Read,Mike Read,Céline Reylé,J. De Ridder,N. Robichon,Annie C. Robin,Siegfried Roeser,Donatella Romano,Frédéric Royer,G. Ruchti,A. Ruzicka,Sean G. Ryan,Nils Ryde,Nuno C. Santos,J. Sanz Forcada,L. M. Sarro Baro,Luca Sbordone,Elena Schilbach,Stefan Schmeja,Olivier Schnurr,Ralph Schoenrich,R.-D. Scholz,George M. Seabroke,Sanjib Sharma,G. M. De Silva,M. Smith,E. Solano,Rosanna Sordo,Caroline Soubiran,S. G. Sousa,A. Spagna,Matthias Steffen,Matthias Steinmetz,Beate Stelzer,Eric Stempels,Hugo M. Tabernero,Grazina Tautvaisiene,F. Thévenin,J. Torra,Monica Tosi,Eline Tolstoy,C. Turon,Matthew G. Walker,Joachim Wambsganss,Clare Worley,K. A. Venn,Jacco Vink,R. F. G. Wyse,Simone Zaggia,Werner W. Zeilinger,Manuela Zoccali,J. Zorec,Daniel B. Zucker,Tomaz Zwitter +274 more
TL;DR: The Gaia-ESO Public Spectroscopic Survey has begun and will obtain high quality spectroscopy of some 100000 Milky Way stars, in the field and in open clusters, down to magnitude 19, systematically.
Journal ArticleDOI
First stars. I. The extreme r-element rich, iron-poor halo giant CS 31082-001 - Implications for the r-process site(s) and radioactive cosmochronology
Vanessa Hill,Bertrand Plez,Roger Cayrel,Timothy C. Beers,Birgitta Nordström,Johannes Andersen,M. Spite,F. Spite,Beatriz Barbuy,P. Bonifactio,E. Depagne,P. Francois,Francesca Primas +12 more
TL;DR: In this article, a high-resolution (R = 75 000, S/N 500) spectroscopic analysis of the bright (V = 11.7), extreme halo giant CS 31082-001 ((Fe/H) = 2.9), obtained in an ESO-VLT Large Programme dedicated to very metal-poor stars.
Journal ArticleDOI
Galactic chemical evolution: abundance gradients of individual elements
F. Matteucci,P. Francois +1 more
TL;DR: In this article, le disque galactique s'est forme par accretion de matiere provenant de l'exterieur and en considerant egalement une formation a partir du gaz enrichi du halo.
Journal ArticleDOI
The extreme r-element rich, iron-poor halo giant CS31082-001: Implications for the r-process site(s) and radioactive cosmochronology
Vanessa Hill,Bertrand Plez,R. Cayrel,Timothy C. Beers,Birgitta Nordström,Johannes Andersen,M. Spite,F. Spite,Beatriz Barbuy,Piercarlo Bonifacio,E. Depagne,P. Francois,Francesca Primas +12 more
TL;DR: In this article, a high-resolution spectroscopic analysis of the bright (V=11.7), extreme halo giant CS31082-001 ([Fe/H] = -2.9), obtained in an ESO-VLT Large Programme dedicated to very metal-poor stars, is presented.