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Results 1 - 76 of 76

A perspective on the Milky Way Bulge-Bar as seen from the neutron-capture elements Cerium and Neodymium with APOGEE
- Virtual Journal - Volume 22, Issue 9 - article #2
- J. V. Sales-Silva, K. Cunha, V. V. Smith, S. Daflon, D. Souto, R. Guerc{c}o, A. Queiroz, C. Chiappini, C. R. Hayes, T. Masseron, Sten Hasselquist, D. Horta, N. Prantzos, M. Zoccali, C. Allende Prieto, B. Barbuy, R. Beaton, D. Bizyaev, J. G. Fern'andez-Trincado, P. M. Frinchaboy, J. A. Holtzman, J. A. Johnson, Henrik J"onsson, S. R. Majewski, D. Minniti, D. L. Nidever, R. P. Schiavon, M. Schultheis, J. Sobeck, G. S. Stringfellow, G. Zasowski
- https://arxiv.org/abs/2402.14898
Reanalysis of neutron-capture elements in the benchmark r-rich star CS 31082-001. (arXiv:2306.17627v1 [astro-ph.SR])
- Virtual Journal - Volume 21, Issue 27 - article #6
- H. Ernandes, M. J. Castro, B. Barbuy, M. Spite, V. Hill, B. Castilho, C. J. Evans
- http://arxiv.org/abs/2306.17627
12C/13C ratio and CNO abundances in the classical very old metal-poor dwarf HD 140283. (arXiv:2108.04072v1 [astro-ph.SR])
- Virtual Journal - Volume 19, Issue 33 - article #1
- M. Spite, F. Spite, B. Barbuy
- http://arxiv.org/abs/2108.04072
Iron-peak elements Sc, V, Mn, Cu and Zn in Galactic bulge globular clusters. (arXiv:1801.06157v1 [astro-ph.SR])
- Virtual Journal - Volume 16, Issue 3 - article #8
- H. Ernandes, B. Barbuy, A. Alves-Brito, A. Friaca, C. Siqueira-Mello, D.M. Allen
- http://arxiv.org/abs/1801.06157
Abundances of the light elements from UV (HST) and red (ESO) spectra in the very old star HD 84937. (arXiv:1701.04608v1 [astro-ph.SR])
- Virtual Journal - Volume 15, Issue 3 - article #5
- M. Spite, R. C. Peterson, A. J. Gallagher, B. Barbuy, F. Spite
- http://arxiv.org/abs/1701.04608
High-resolution abundance analysis of red giants in the metal-poor bulge globular cluster HP~1
- Virtual Journal - Volume 14, Issue 15 - article #6
- B. Barbuy, E. Cantelli, A. Vemado, H. Ernandes, S. Ortolani, I. Saviane, E. Bica, D. Minniti, B. Dias, Y. Momany, V. Hill, M. Zoccali, C. Siqueira-Mello
- arXiv.org - Astrophysics - Volume: 2016, Issue: 8 Apr
- arXiv:1604.02095 [pdf, ps, other]
Heavy elements Ba, La, Ce, Nd, and Eu in 56 Galactic bulge red giants
- Virtual Journal - Volume 13, Issue 42 - article #4
- M. Van der Swaelmen, B. Barbuy, V. Hill, M. Zoccali, D. Minniti, S. Ortolani, A. Gomez
- arXiv.org - Astrophysics - Volume: 2015, Issue: 13 Nov
- arXiv:1511.03919 [pdf, other]
High-resolution abundance analysis of HD 140283
- Virtual Journal - Volume 13, Issue 32 - article #7
- C. Siqueira-Mello, S. M. Andrievsky, B. Barbuy, M. Spite, F. Spite, S. A. Korotin
- arXiv.org - Astrophysics - Volume: 2015, Issue: 4 Sep
- arXiv:1509.00658 [pdf, ps, other]
The Hubble Space Telescope UV Legacy Survey of Galactic Globular Clusters. I. Overview of the Project and Detection of Multiple Stellar Populations
- Virtual Journal - Volume 13, Issue 9 - article #22
- G. Piotto, A. P. Milone, L. R. Bedin, J. Anderson, I. R. King, A. F. Marino, D. Nardiello, A. Aparicio, B. Barbuy, A. Bellini, T. M. Brown, S. Cassisi, A. M. Cool, A. Cunial, E. Dalessandro, F. D'Antona, F. R. Ferraro, S. Hidalgo, B. Lanzoni, M. Monelli, S. Ortolani, A. Renzini, M. Salaris, A. Sarajedini, R. P. van der Marel, E. Vesperini, and M. Zoccali
- Astronomical Journal - Volume: 149, Issue: 3
- View article PDF (11.62 MB)
FORS2/VLT survey of Milky Way globular clusters - I. Description of the method for derivation of metal abundances in the optical and application to NGC 6528, NGC 6553, M 71, NGC 6558, NGC 6426, and Terzan 8
- Virtual Journal - Volume 13, Issue 2 - article #27
- B. Dias, B. Barbuy, I. Saviane, E. V. Held, G. S. Da Costa, S. Ortolani, S. Vasquez, M. Gullieuszik and D. Katz
- Astronomy and Astrophysics - Volume: 573, Issue: January 2015
- http://dx.doi.org/10.1051/0004-6361/201423996
  Abstract Full HTML PDF (6.761 MB) ePUB (4.418 MB) References Online Material NASA ADS Abstract Service
Heavy elements in old very metal-rich stars
- Virtual Journal - Volume 12, Issue 24 - article #84
- M. Trevisan and B. Barbuy
- Astronomy and Astrophysics - Volume: 570, Issue: October 2014
- http://dx.doi.org/10.1051/0004-6361/201322967
  Abstract Full HTML PDF (2.143 MB) ePUB (2.207 MB) References Tables at CDS SIMBAD record NASA ADS Abstract Service
High-resolution abundance analysis of red giants in the globular cluster NGC 6522
- Virtual Journal - Volume 12, Issue 24 - article #85
- B. Barbuy, C. Chiappini, E. Cantelli, E. Depagne, M. Pignatari, R. Hirschi, G. Cescutti, S. Ortolani, V. Hill, M. Zoccali, et al. (4 more) D. Minniti, M. Trevisan, E. Bica and A. GÃƒÂ³mez
- Astronomy and Astrophysics - Volume: 570, Issue: October 2014
- http://dx.doi.org/10.1051/0004-6361/201424311
  Abstract Full HTML PDF (1.165 MB) ePUB (2.306 MB) References Online Material SIMBAD record NASA ADS Abstract Service
Heavy elements in old very metal-rich stars
- Virtual Journal - Volume 12, Issue 22 - article #9
- M. Trevisan, B. Barbuy
- arXiv.org - Astrophysics - Volume: 2014, Issue: 12 Sep
- arXiv:1409.3543 [pdf, ps, other]
High-resolution abundance analysis of red giants in the globular cluster NGC 6522
- Virtual Journal - Volume 12, Issue 21 - article #18
- B. Barbuy, C. Chiappini, E. Cantelli, E. Depagne, M. Pignatari, R. Hirschi, G. Cescutti, S. Ortolani, V. Hill, M. Zoccali, D. Minniti, M. Trevisan, E. Bica, A. Gómez
- arXiv.org - Astrophysics - Volume: 2014, Issue: 15 Aug
- arXiv:1408.2438 [pdf, ps, other]
High-resolution abundance analysis of very metal-poor r-I stars
- Virtual Journal - Volume 12, Issue 21 - article #100
- C. Siqueira Mello, V. Hill, B. Barbuy, M. Spite, F. Spite, T. C. Beers, E. Caffau, P. Bonifacio, R. Cayrel, P. FranÃƒÂ§ois, et al. (2 more) H. Schatz and S. Wanajo
- Astronomy and Astrophysics - Volume: 565, Issue: May 2014
- http://dx.doi.org/10.1051/0004-6361/201423826
  Abstract Full HTML PDF (831.2 KB) ePUB (3.166 MB) References Online Material NASA ADS Abstract Service
High-resolution abundance analysis of very metal-poor r-I stars
- Virtual Journal - Volume 12, Issue 14 - article #5
- C. Siqueira-Mello, V. Hill, B. Barbuy, M. Spite, F. Spite, T.C. Beers, E. Caffau, P. Bonifacio, R. Cayrel, P. François, H. Schatz, S. Wanajo
- arXiv.org - Astrophysics - Volume: 2014, Issue: 4 Apr
- arXiv:1404.0234 [pdf, ps, other]
First stars - XVI. HST/STIS abundances of heavy elements in the uranium-rich metal-poor star CS 31082-001
- Virtual Journal - Volume 11, Issue 7 - article #30
- C. Siqueira Mello Jr., M. Spite, B. Barbuy, F. Spite, E. Caffau, V. Hill, S. Wanajo, F. Primas, B. Plez, R. Cayrel, et al. (7 more)J. Andersen, B. NordstrÃƒÂ¶m, C. Sneden, T. C. Beers, P. Bonifacio, P. FranÃƒÂ§ois and P. Molaro
- Astronomy and Astrophysics - Volume: 550, Issue: February 2013
- http://dx.doi.org/10.1051/0004-6361/201219949
  Abstract | Full HTML | PDF (639.2 KB) | References | Online Material | NASA ADS Abstract Service
Origin of the heavy elements in HD 140283 - Measurement of europium abundance
- Virtual Journal - Volume 10, Issue 51 - article #80
- C. Siqueira Mello Jr., B. Barbuy, M. Spite and F. Spite
- Astronomy and Astrophysics - Volume: 548, Issue: December 2012
- http://dx.doi.org/10.1051/0004-6361/201220100
  Abstract | Full HTML | PDF (342.5 KB) | References | Online Material | Tables at CDS | NASA ADS Abstract Service
First stars XVI. STIS/HST abundances of heavy-elements in the uranium-rich star CS 31082-001
- Virtual Journal - Volume 10, Issue 49 - article #4
- C. Siqueira Mello, M. Spite, B. Barbuy, F. Spite, E. Caffau, V. Hill, S. Wanajo, F. Primas, B. Plez, R. Cayrel, J. Andersen, B. Nordström, C. Sneden, T. C. Beers, P. Bonifacio, P. François, P. Molaro
- arXiv.org - Astrophysics - Volume: 2012, Issue: 7 Dec
- arXiv:1212.0211 [pdf, other]
Origin of the heavy elements in HD 140283. Measurement of europium abundance
- Virtual Journal - Volume 10, Issue 45 - article #9
- C. Siqueira Mello (1 and 2), B. Barbuy (1), M. Spite (2), F. Spite (2) ((1) IAG, Universidade de São Paulo, Brazil, (2) GEPI, Observatoire de Paris, Meudon, France)
- arXiv.org - Astrophysics - Volume: 2012, Issue: 9 Nov
- arXiv:1211.0693 [pdf, other]
Milky Way demographics with the VVV survey. I. The 84-million star colour-magnitude diagram of the Galactic bulge
- Virtual Journal - Volume 10, Issue 35 - article #10
- R. K. Saito, D. Minniti, B. Dias, M. Hempel, M. Rejkuba, J. Alonso-Garcia, B. Barbuy, M. Catelan, J. P. Emerson, O. A. Gonzalez, P. W. Lucas, M. Zoccali
- arXiv.org - Astrophysics - Volume: 2012, Issue: 31 Aug
- arXiv:1208.5178 [pdf, ps, other]
Analysis of old very metal rich stars in the solar neighbourhood
- Virtual Journal - Volume 9, Issue 39 - article #1
- M. Trevisan, B. Barbuy, K. Eriksson, B. Gustafsson, M. Grenon, L. Pompéia
- arXiv.org - Astrophysics - Volume: 2011, Issue: 30 Sep
- arXiv:1109.6304 [pdf, ps, other]
Alpha element abundances and gradients in the Milky Way bulge from FLAMES-GIRAFFE spectra of 650 K giants
- Virtual Journal - Volume 9, Issue 13 - article #3
- O. A. Gonzalez, M. Rejkuba, M. Zoccali, V. Hill, G. Battaglia, C. Babusiaux, D. Minniti, B. Barbuy, A. Alves-Brito, A. Renzini, A. Gomez, S. Ortolani
- arXiv.org - Astrophysics - Volume: 2011, Issue: 1 Apr
- arXiv:1103.6104 [pdf, ps, other]
First stars XIII. Two extremely metal-poor RR Lyrae stars?
- Virtual Journal - Volume 9, Issue 2 - article #3
- C. J. Hansen, B. Nordstroem, P. Bonifacio, M. Spite, J. Andersen, T. C. Beers, R. Cayrel, F. Spite, P. Molaro, B. Barbuy, E. Depagne, P. Francois V. Hill, B. Plez, T. Sivarani
- arXiv.org - Astrophysics - Volume: 2011, Issue: 14 Jan
- arXiv:1101.2207 [pdf, ps, other]
First Stars XIV. Sulphur abundances in extremely metal-poor (EMP) stars
- Virtual Journal - Volume 8, Issue 52 - article #6
- Monique Spite (GEPI), E. Caffau (GEPI, ZAU), S.M. Andrievsky (GEPI), S. A. Korotin, E. Depagne, F. Spite (GEPI), P. Bonifacio (GEPI), H.-G. Ludwig (ZAU), R. Cayrel (GEPI), P. Francois (GEPI), V. Hill (CASSIOPEE), B. Plez (GRAAL), J. Andersen (The Niels Bohr Institute, Astronomy Group), B. Barbuy, T. C. Beers (MSU), P. Molaro (INAF-OAT), B. Nordstrom (The Niels Bohr Institute, Astronomy Group), F. Primas (ESO)
- arXiv.org - Astrophysics - Volume: 2010, Issue: 24 Dec
- arXiv:1012.4358 [pdf, ps, other]
Beryllium abundances and the formation of the halo and the thick disk
- Virtual Journal - Volume 8, Issue 3 - article #4
- R. Smiljanic, L. Pasquini, P. Bonifacio, D. Galli, B. Barbuy, R. Gratton, S. Randich
- arXiv.org - Astrophysics - Volume: 2010, Issue: 15 Jan
- arXiv:1001.1834 [ps, pdf, other]
Li-rich red giant branch stars in the Galactic bulge
- Virtual Journal - Volume 7, Issue 50 - article #23
- O. A. Gonzalez, M. Zoccali, L. Monaco, V. Hill, S. Cassisi, D. Minniti, A. Renzini, B. Barbuy, S. Ortolani, and A. Gomez
- Astronomy and Astrophysics - Volume: 508, Issue: 1
- Abstract | PDF file (434.5 KB) | PS file (287.6 KB)
VLT-FLAMES analysis of 8 giants in the bulge metal-poor globular cluster NGC 6522: oldest cluster in the Galaxy? - Analysis of 8 giants in NGC 6522
- Virtual Journal - Volume 7, Issue 46 - article #28
- B. Barbuy, M. Zoccali, S. Ortolani, V. Hill, D. Minniti, E. Bica, A. Renzini, and A. Gómez
- Astronomy and Astrophysics - Volume: 507, Issue: 1
- Abstract | PDF file (950.7 KB) | PS file (1.237 MB)
Chemical abundances for 11 bulge stars from high-resolution, near-IR spectra
- Virtual Journal - Volume 7, Issue 41 - article #3
- N. Ryde, B. Gustafsson, B. Edvardsson, J. Melendez, A. Alves-Brito, M. Asplund, B. Barbuy, V. Hill, H. U. Kaufl, D. Minniti, S. Ortolani, A. Renzini, M. Zoccali
- arXiv.org - Astrophysics - Volume: 2009, Issue: 9 Oct
- arXiv:0910.0448 [ps, pdf, other]
A view of the Galactic halo using beryllium as a time scale
- Virtual Journal - Volume 7, Issue 38 - article #2
- Rodolfo Smiljanic, L. Pasquini, P. Bonifacio, D. Galli, B. Barbuy, R. Gratton, S. Randich
- arXiv.org - Astrophysics - Volume: 2009, Issue: 18 Sep
- arXiv:0909.2635 [ps, pdf, other]
Pfleiderer 2: Identification of A New Globular Cluster in the Galaxy
- Virtual Journal - Volume 7, Issue 34 - article #29
- <em >S. Ortolani, C. Bonatto, E. Bica, and B. Barbuy</em&gt,
- Astronomical Journal - Volume: 138, Issue: 3
- Abstract | References
CNONa and ¹²C/¹³C in giant stars of 10 open clusters
- Virtual Journal - Volume 7, Issue 31 - article #13
- R. Smiljanic, R. Gauderon, P. North, B. Barbuy, C. Charbonnel, and N. Mowlavi
- Astronomy and Astrophysics - Volume: 502, Issue: 1
- Abstract | PDF file (442.8 KB) | PS file (185.8 KB)
Chemical composition and kinematics of Galactic disk stars - Commentary on: Edvardsson B., Andersen J., Gustafsson B., et al., 1993, A&A, 275, 101
- Virtual Journal - Volume 7, Issue 25 - article #19
- B. Barbuy and R. Cayrel
- Astronomy and Astrophysics - Volume: 500, Issue: 1
- | PDF file (45.55 KB) | PS file (22.92 KB) | Original article
Both accurate and precise gf-values for Fe II lines
- Virtual Journal - Volume 7, Issue 15 - article #12
- J. Meléndez and B. Barbuy
- Astronomy and Astrophysics - Volume: 497, Issue: 2
- Abstract | PDF file (227.5 KB) | PS file (100.3 KB)
First stars XII. Abundances in extremely metal-poor turnoff stars,and comparison with the giants
- Virtual Journal - Volume 7, Issue 13 - article #4
- P. Bonifacio (1,2,3), M. Spite (2), R. Cayrel (2), V. Hill (2,4), F. Spite (2), P. Francois (2), B. Plez (5,6), H.-G Ludwig (1,2), E. Caffau (2), P. Molaro (3), E. Depagne (7), J. Andersen (8,9), B. Barbuy (10), T.C. Beers (11), B. Nordstrom (8), F. Primas (12) ((1) CIFIST (2) GEPI, Observatoire de Paris (3) INAF- OA Trieste (4) Cassiopee, Observatoire de la Cote d'Azur (5) GRAAL, Universite de Montpellier (6) Department of Physics & Astronomy, Uppsala Astronomical Observatory (7) Las Cumbres Observatory (8) The Niels Bohr Institute (9) Nordic Optical Telescope (10) IAG, Universidade de Sao Paulo (11) Department of Physics & Astronomy, CSCE, JINA, Michigan State University (12) European Southern Observatory)
- arXiv.org - Astrophysics - Volume: 2009, Issue: 27 Mar
- arXiv:0903.4174 [ps, pdf, other]
Abundances in the Galactic bulge: results from planetary nebulae and giant stars
- Virtual Journal - Volume 7, Issue 6 - article #15
- C. Chiappini, S. K. Górny, G. Stasińska, and B. Barbuy
- Astronomy and Astrophysics - Volume: 494, Issue: 2
- Abstract | PDF file (742.7 KB) | PS file (615.4 KB)
First stars X. The nature of three unevolved carbon-enhanced metal-poor stars
- Virtual Journal - Volume 6, Issue 36 - article #17
- T. Sivarani, T. C. Beers, P. Bonifacio, P. Molaro, R. Cayrel, F. Herwig, M. Spite, F. Spite, B. Plez, J. Andersen, B. Barbuy, E. Depagne, V. Hill, P. François, B. Nordström and F. Primas
- Astronomy and Astrophysics - Volume: 459, Issue: 1
- Abstract | Full HTML | PDF file (270 KB) | PS file (535 KB) | References
VLT-UVES abundance analysis of four giants in NGC 6553
- Virtual Journal - Volume 6, Issue 36 - article #18
- A. Alves-Brito, B. Barbuy, M. Zoccali, D. Minniti, S. Ortolani, V. Hill, A. Renzini, L. Pasquini, E. Bica, R. M. Rich, J. Meléndez, and Y. Momany
- Astronomy and Astrophysics - Volume: 460, Issue: 1
- Abstract | Full HTML | PDF file (485 KB) | PS file (194 KB) | References | Online Material
First stars VII - Lithium in extremely metal poor dwarfs
- Virtual Journal - Volume 6, Issue 36 - article #23
- P. Bonifacio, P. Molaro, T. Sivarani, R. Cayrel, M. Spite, F. Spite, B. Plez, J. Andersen, B. Barbuy, T. C. Beers, E. Depagne, V. Hill, P. François, B. Nordström, and F. Primas
- Astronomy and Astrophysics - Volume: 462, Issue: 3
- Abstract | Full HTML | PDF file (679.6 KB) | References | Online Material
The metal content of bulge field stars from FLAMES-GIRAFFE spectra - I. Stellar parameters and iron abundances
- Virtual Journal - Volume 6, Issue 27 - article #19
- M. Zoccali, V. Hill, A. Lecureur, B. Barbuy, A. Renzini, D. Minniti, A. Gómez, and S. Ortolani
- Astronomy and Astrophysics - Volume: 486, Issue: 1
- Abstract | PDF file (969.8 KB) | PS file (621.4 KB)
Abundance variations in the globular cluster M71 (NGC 6838)
- Virtual Journal - Volume 6, Issue 25 - article #1
- A. Alves-Brito, R. P. Schiavon, B. Castilho, B. Barbuy
- arXiv.org - Astrophysics - Volume: 2008, Issue: 19 Jun
- arXiv:0806.2629 [ps, pdf, other]
Chemical similarities between Galactic bulge and local thick disk red giant stars
- Virtual Journal - Volume 6, Issue 23 - article #13
- J. Meléndez, M. Asplund, A. Alves-Brito, K. Cunha, B. Barbuy, M. S. Bessell, C. Chiappini, K. C. Freeman, I. Ramírez, V. V. Smith, and D. Yong
- Astronomy and Astrophysics - Volume: 484, Issue: 3
- Abstract | PDF file (168.9 KB) | PS file (67.72 KB)
The Metal Content of Bulge Field Stars from FLAMES-GIRAFFE Spectra. I. Stellar parameters and Iron Abundances
- Virtual Journal - Volume 6, Issue 19 - article #7
- M. Zoccali, V. Hill, A. Lecureur, B. Barbuy, A. Renzini, D. Minniti, A. Gomez, S. Ortolani
- arXiv.org - Astrophysics - Volume: 2008, Issue: 8 May
- arXiv:0805.1218 [ps, pdf, other]
First stars XI. Chemical composition of the extremely metal-poor dwarfs in the binary CS 22876-032
- Virtual Journal - Volume 6, Issue 9 - article #5
- J. I. González Hernández, P. Bonifacio, H.-G. Ludwig, E. Caffau, M. Spite, F. Spite, R. Cayrel, P. Molaro, V. Hill, P. François, B. Plez, T. C. Beers, T. Sivarani, J. Andersen, B. Barbuy, E. Depagne, B. Nordström, and F. Primas
- Astronomy and Astrophysics - Volume: 480, Issue: 1
- Abstract | PDF file (648.5 KB) | PS file (240.7 KB)
The ESO Large Programme First Stars
- Virtual Journal - Volume 6, Issue 2 - article #36
- P. Bonifacio (1,2,3), J. Andersen (4,5), S. Andrievsky (6), B. Barbuy (7), T. C. Beers (8), E. Caffau (2), R. Cayrel (2), E. Depagne (9), P. Francois (2), J. I. Gonzalez Hernandez (1,2), C. J. Hansen (10), F. Herwig (11), V. Hill (2), S. A. Korotin (6), H.-G. Ludwig (1,2), P. Molaro (3), B. Nordstrom (4), B. Plez (12), F. Primas (10), T. Sivarani (8), F. Spite (2), M. Spite (2) ((1) CIFIST Marie Curie Excellence Team, (2) GEPI, Observatoire de Paris, CNRS, Universite' Paris Diderot, (3) Istituto Nazionale di Astrofisica, Osservatorio Astronomico di Trieste, (4) The Niels Bohr Institute, Astronomy, (5) Nordic Optical Telescope, (6) Department of Astronomy and Astronomical Observatory, Odessa National University, (7) Universidade de Sao Paulo, Departamento de Astronomia, (8) Department of Physics & Astronomy and JINA: Joint Institute for Nuclear Astrophysics, Michigan State University, (9) Las Cumbres Observatory, Santa Barbara, (10) European Southern Observatory (ESO), (11) Keele Astrophysics Group, School of Physical and Geographical Sciences, Keele University, (12) GRAAL, Université de Montpellier II)
- arXiv.org - Astrophysics - Volume: 2008, Issue: 10 Jan
- arXiv:0801.1293 [ps, pdf, other]
First Stars XI. Chemical composition of the extremely metal-poor dwarfs in the binary CS 22876--032
- Virtual Journal - Volume 5, Issue 51 - article #27
- J. I. González Hernández, P. Bonifacio, H.-G. Ludwig, E. Caffau, M. Spite, F. Spite, R. Cayrel, P. Molaro, V. Hill, P. François, B. Plez, T. C. Beers, T. Sivarani, J. Andersen, B. Barbuy, E. Depagne, B. Nordström, F. Primas
- arXiv.org - Astrophysics - Volume: 2007, Issue: 20 Dec
- arXiv:0712.2949 [ps, pdf, other]
First stars - VIII. Enrichment of the neutron-capture elements in the early Galaxy
- Virtual Journal - Volume 5, Issue 48 - article #10
- P. François, E. Depagne, V. Hill, M. Spite, F. Spite, B. Plez, T. C. Beers, J. Andersen, G. James, B. Barbuy, R. Cayrel, P. Bonifacio, P. Molaro, B. Nordström, and F. Primas
- Astronomy and Astrophysics - Volume: 476, Issue: 2
- Abstract | PDF file (576.9 KB) | PS file (194.8 KB)
Spectral models for solar-scaled and α-enhanced stellar populations
- Virtual Journal - Volume 5, Issue 47 - article #19
- P. Coelho, G. Bruzual, S. Charlot, A. Weiss, B. Barbuy and J. W. Ferguson
- Monthly Notices of the Royal Astronomical Society - Volume: 382, Issue: 2
- Abstract | References | Full Text HTML | Full Text PDF (1927 KB) | Supplementary material | Rights and Permissions
First Stars VIII -- Enrichment of the neutron-capture elements in the early Galaxy
- Virtual Journal - Volume 5, Issue 39 - article #11
- P. Francois, E. Depagne, V. Hill, M. Spite, F. Spite, B. Plez, T. C. Beers, J. Andersen, G. James, B. Barbuy, R. Cayrel, P. Bonifacio, P. Molaro, B. Nordström, F. Primas
- arXiv.org - Astrophysics - Volume: 2007, Issue: 27 Sep
- arXiv:0709.3454 [ps, pdf, other]
NGC 6558: A BLUE HORIZONTAL BRANCH MODERATELY METAL-POOR GLOBULAR CLUSTER IN THE BULGE
- Virtual Journal - Volume 5, Issue 39 - article #17
- B. Barbuy, M. Zoccali, S. Ortolani, D. Minniti, V. Hill, A. Renzini, E. Bica, and A. Gómez
- Astronomical Journal - Volume: 134, Issue: 4
- Abstract Full Text with Enhancements PDF (500 kB) PostScript
First stars VII. Lithium in extremely metal poor dwarfs
- Virtual Journal - Volume 4, Issue 41 - article #11
- P. Bonifacio (1,2,3), P. Molaro (2,3), T. Sivarani (4), R. Cayrel (2), M.Spite (2), F. Spite (2), B. Plez (5), J. Andersen (6,7), B. Barbuy (8), T.C. Beers (4), E. Depagne (9), V. Hill (2), P. Francois (2), B. Nordstrom (6), F. Primas (10) ((1) CIFIST, (2) Observatoire de Paris, (3) INAF - OA Trieste, (4) Michigan State University & JINA, (5) GRAAL, Univ. Montpellier II, (6) The Niels Bohr Institute, (7) Nordic Optical Telescope, (8) Universidade de Sao Paulo, Departamento de Astronomia, (9) European Southern Observatory, Santiago, (10) European Southern Observatory, Garching)
- ArXiv - Astrophysics
- astro-ph/0610245 [abs, ps, pdf, other]
Oxygen, Sodium, Magnesium and Aluminium as tracers of the Galactic Bulge Formation
- Virtual Journal - Volume 4, Issue 41 - article #21
- A. Lecureur, V. Hill, M. Zoccali, B. Barbuy, A. Gomez, D. Minniti, S. Ortolani, A. Renzini
- ArXiv - Astrophysics
- astro-ph/0610346 [abs, ps, pdf, other]
Oxygen abundances in the Galactic bulge: evidence for fast chemical enrichment
- Virtual Journal - Volume 4, Issue 37 - article #17
- M. Zoccali, A. Lecureur, B. Barbuy, V. Hill, A. Renzini, D. Minniti, Y. Momany, A. GÃ³mez and S. Ortolani
- Astronomy and Astrophysics - Volume 457, Issue 1 - September, 2006
- Abstract, PDF file (137 KB), PS file (62.0 KB)
First stars X. The nature of three unevolved Carbon-Enhanced Metal-Poor stars
- Virtual Journal - Volume 4, Issue 32 - article #10
- T. Sivarani, T. C. Beers, P. Bonifacio, P. Molaro, R. Cayrel, F. Herwig, M. Spite, F. Spite, B. Plez, J. Andersen, B. Barbuy, E. Depagne, V. Hill, P. Francois, B. Nordstrom, F. Primas
- ArXiv - Astrophysics
- astro-ph/0608112 [abs, ps, pdf, other]
First stars IX - Mixing in extremely metal-poor giants. Variation of the ¹²C/¹³C, [Na/Mg] and [Al/Mg] ratios
- Virtual Journal - Volume 4, Issue 31 - article #15
- M. Spite, R. Cayrel, V. Hill, F. Spite, P. FranÃ§ois, B. Plez, P. Bonifacio, P. Molaro, E. Depagne, J. Andersen, B. Barbuy, T. C. Beers, B. NordstrÃ¶m and F. Primas
- Astronomy and Astrophysics - Volume 455, Issue 1 - August, 2006
- Abstract, Full HTML, PDF file (303 KB), PS file (107 KB), References
Analysis of 26 barium stars - I. Abundances
- Virtual Journal - Volume 4, Issue 29 - article #19
- D. M. Allen and B. Barbuy
- Astronomy and Astrophysics - Volume 454, Issue 3 - July, 2006
- Abstract, Full HTML, PDF file (883 KB), PS file (444 KB), References
Analysis of 26 barium stars - II. Contributions of s-, r-, and p-processes in the production of heavy elements
- Virtual Journal - Volume 4, Issue 29 - article #20
- D. M. Allen and B. Barbuy
- Astronomy and Astrophysics - Volume 454, Issue 3 - July, 2006
- Abstract, Full HTML, PDF file (1.08 MB), PS file (373 KB), References
First stars IX -Mixing in extremely metal-poor giants. Variation of the 12C/13C, [Na/Mg] and [Al/Mg] ratios
- Virtual Journal - Volume 4, Issue 18 - article #18
- M. Spite (1), R. Cayrel (1), V. Hill (1), F. Spite (1), P. Francois (1), B. Plez (2), P. Bonifacio (1), P. Molaro (1,4), E. Depagne (3), J. Andersen (7,8), B. Barbuy (5), T.C. Beers (6), B. Nordstroem (7,9), F. Primas (10)
- ArXiv - Astrophysics
- astro-ph/0605056 [abs, ps, pdf, other]
CNO in evolved intermediate mass stars
- Virtual Journal - Volume 4, Issue 12 - article #32
- R. Smiljanic, B. Barbuy, J. R. De Medeiros and A. Maeder
- Astronomy and Astrophysics - Volume 449, Issue 2 - March, 2006
- Abstract, Full HTML, PDF file (401 KB), PS file (153 KB), References
VLT-UVES analysis of two giants in the bulge metal-poor globular cluster HP-1 - Analysis of two giants in HP-1
- Virtual Journal - Volume 4, Issue 11 - article #27
- B. Barbuy, M. Zoccali, S. Ortolani, Y. Momany, D. Minniti, V. Hill, A. Renzini, R. M. Rich, E. Bica, L. Pasquini and R. K. S. Yadav
- Astronomy and Astrophysics - Volume 449, Issue 1 - March, 2006
- Abstract, Full HTML, PDF file (1.77 MB), PS file (3.48 MB), References
SOAR BVI Photometry of the Metal-Poor Bulge Globular Cluster NGC 6642
- Virtual Journal - Volume 3, Issue 47 - article #8
- B. Barbuy, E. Bica, S. Ortolani, C. Bonatto
- ArXiv – Astrophysics – November 2005
- astro-ph/0511608 [abs, ps, pdf, other]
CNO in evolved intermediate mass stars
- Virtual Journal - Volume 3, Issue 45 - article #2
- R. Smiljanic, B. Barbuy, J. R. De Medeiros, A. Maeder
- ArXiv – Astrophysics – November 2005
- astro-ph/0511329 [abs, ps, pdf, other]
A library of high resolution synthetic stellar spectra from 300 nm to 1.8 m with solar and -enhanced composition
- Virtual Journal - Volume 3, Issue 45 - article #30
- P. Coelho, B. Barbuy, J. MelÃ©ndez, R. P. Schiavon and B. V. Castilho
- Astronomy and Astrophysics – Vol. 443, Issue 2 – November 2005
- Abstract, Full HTML, PDF file (886 KB), PS file (595 KB), References, Online Material
A library of high resolution synthetic stellar spectra from 300nm to 1.8 micron with solar and alpha-enhanced composition
- Virtual Journal - Volume 3, Issue 21 - article #6
- P. Coelho, B. Barbuy, J. Melendez, R. Schiavon, B. Castilho
- ArXiv - Astrophysics – May 2005
- astro-ph/0505511 [ abs , ps , pdf , other ]
VLT-UVES analysis of 5 giants in 47 Tucanae
- Virtual Journal - Volume 3, Issue 18 - article #35
- A. Alves-Brito, B. Barbuy, S. Ortolani, Y. Momany, V. Hill, M. Zoccali, A. Renzini, D. Minniti, L. Pasquini, E. Bica and R. M. Rich
- Astronomy and Astrophysics – Vol 435, No 2 – May 2005
- Abstract , PDF file (2.81 MB) , PS file (2.51 MB)
First stars VI - Abundances of C, N, O, Li, and mixing in extremely metal-poor giants. Galactic evolution of the light elements
- Virtual Journal - Volume 3, Issue 3 - article #15
- M. Spite, R. Cayrel, B. Plez, V. Hill, F. Spite, E. Depagne, P. FranÃ§ois, P. Bonifacio, B. Barbuy, T. Beers, J. Andersen, P. Molaro, B. NordstrÃ¶m and F. Primas
- Astronomy and Astrophysics – Vol 430, No 2 – January 2005
- Abstract , PDF file (447 KB) , PS file (137 KB)
New analysis of the two carbon-rich stars CS 22948-27 and CS 29497-34: Binarity and neutron capture elements
- Virtual Journal - Volume 3, Issue 1 - article #4
- B. Barbuy, M. Spite, F. Spite, V. Hill, R. Cayrel, B. Plez and P. Petitjean
- Astronomy and Astrophysics – Vol 429, No 3 – January 2005
- Abstract , PDF file (316 KB) , PS file (95.4 KB)
Lead abundance in the uranium star CS 31082-001
- Virtual Journal - Volume 2, Issue 47 - article #22
- B. Plez, V. Hill, R. Cayrel, M. Spite, B. Barbuy, T. C. Beers, P. Bonifacio, F. Primas and B. NordstrÃ¶m
- Astronomy and Astrophysics – Vol 428, No 1 – November 2004
- Abstract , Full HTML , PDF file (187 KB) , PS file (227 KB) , References
Lead abundance in the uranium star CS 31082-001
- Virtual Journal - Volume 2, Issue 43 - article #12
- B. Plez, V. Hill, R. Cayrel, M. Spite, B. Barbuy, T.C. Beers, P. Bonifacio, F. Primas, B. NordstrÃ¶m
- arXiv - Astrophysics – October 2004
- astro-ph/0410628 [ abs , ps , pdf , other ]
First stars VI - Abundances of C, N, O, Li, and mixing in extremely metal-poor giants. Galactic evolution of the light elements
- Virtual Journal - Volume 2, Issue 38 - article #7
- M. Spite (1), R. Cayrel (1), B. Plez (2), V. Hill (1), F. Spite (1), E. Depagne (3), P. Francois (1), P. Bonifacio (4), B. Barbuy (5), T. Beers (6), J. Andersen (7 and 8), P. Molaro (4), B. Nordstroem (7 and 9), F. Primas (3) ((1) GEPI Obs. Paris, (2) GRAAL Univ. Montpellier II, (3) ESO, (4) INAF-OA Trieste, (5) Dept Phys. Astr. Michigan State Univ. and JINA, (6) IAG Univ. Sao Paulo, (7) Astr. Obs. Copenhagen NBIfAFG, (8) Nordic Opt. Telescope Sci. Assoc., (9) Lund Obs.)
- arXiv - Astrophysics – October 2004
- astro-ph/0409536 [ abs , ps , pdf , other ]
New analysis of the two carbon-rich stars CS 22948-27 and CS 29497-34 : binarity and neutron-capture elements
- Virtual Journal - Volume 2, Issue 36 - article #3
- B. Barbuy, M. Spite, F. Spite, V. Hill, R. Cayrel, B. Plez, P. Petitjean
- arXiv – Astrophysics – September 2004
- astro-ph/0409213 [ abs , ps , pdf , other ]
Globular Cluster and Galaxy Formation: M31, the Milky Way and Implications for Globular Cluster Systems of Spiral Galaxies
- Virtual Journal - Volume 2, Issue 26 - article #39
- D. Burstein (1), Y. Li (1), K.C. Freeman (2), J.E. Norris (2), M.S. Bessell (2), J. Bland-Hawthorn (3), B.K. Gibson (4), M.A. Beasley (4), H.C. Lee (4), B. Barbuy (5), J.P. Huchra (6), J.P. Brodie (7), D.A. Forbes (4) ((1) ASU, (2) ANU, (3) AAO, (4) Swinburne, (5) Sao Paolo, (6) Smithsonian, (7) UCSC)
- arXiv - Astrophysics – July 04
- astro-ph/0406564 [ abs , ps , pdf , other ]
First stars V - Abundance patterns from C to Zn and supernova yields in the early Galaxy
- Virtual Journal - Volume 2, Issue 10 - article #31
- R. Cayrel, E. Depagne, M. Spite, V. Hill, F. Spite, P. FranÃ§ois, B. Plez, T. Beers, F. Primas, J. Andersen, B. Barbuy, P. Bonifacio, P. Molaro and B. NordstrÃ¶m
- Astronomy and Astrophysics - Vol. 416 No. 3
- Abstract , Full HTML , PDF file (661 KB) , PS file (186 KB)
First stars IV. CS 29497-030: Evidence for operation of the s -process at very low metallicity
- Virtual Journal - Volume 2, Issue 1 - article #29
- T. Sivarani, P. Bonifacio, P. Molaro, R. Cayrel, M. Spite, F. Spite, B. Plez, J. Andersen, B. Barbuy, T. C. Beers, E. Depagne, V. Hill, P. FranÃ§ois, B. NordstrÃ¶m and F. Primas
- Astronomy and Astrophysics - Vol. 413 No. 3
- Abstract , Full HTML, PDF file (431 KB) , PS file (169 KB)
First stars V - Abundance patterns from C to Zn and supernova yields in the early Galaxy
- Virtual Journal - Volume 1, Issue 17 - article #13
- R. Cayrel, E. Depagne, M. Spite, V. Hill, F. Spite, P. Francois, B. Plez, T. Beers, F. Primas, J. Andersen, B. Barbuy, P. Bonifacio, P. Molaro, B. Nordstrom </A&gt,
- arXiv.org - Astrophysics - Wed, 5 Nov 2003
- astro-ph/0311082 [ abs , ps , pdf , other ]
First stars IV.CS 29497-030: Evidence for operation of the s-process at very low metallicity
- Virtual Journal - Volume 1, Issue 14 - article #37
- T. Sivarani(1), P. Bonifacio(1), P. Molaro(1), R. Cayrel(2), M. Spite(2), F. Spite(2), B. Plez(3), J. Andersen(4), B. Barbuy(5), T. C. Beers(6), E. Depagne(7), V. Hill(2), P. Francois(2), B. Nordstrom (8,4), F. Primas(9) ((1) INAF-OA Trieste, (2) Observatoire de Paris-Meudon, (3) GRAAL, Univ. Montpellier, (4) Astronomical Observatory, NBIfAFG, Copenhagen, (5) IAG, Universidade de Sao Paulo, (6) Michigan State University, (7) ESO-Chile, (8) Lund Observatory, (9) ESO-Garching)
- arXiv.org - Astrophysics - Mon, 13 Oct 2003
- astro-ph/0310291 [ abs , ps , pdf , other ]

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