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Results 1 - 64 of 64

ANDES, the high resolution spectrograph for the ELT: science goals, project overview and future developments
- Volume 19, Issue 30 - article #1
- A. Marconi, M. Abreu, V. Adibekyan, V. Alberti, S. Albrecht, J. Alcaniz, M. Aliverti, C. Allende Prieto, J. D. Alvarado G'omez, C. S. Alves, P. J. Amado, M. Amate, M. I. Andersen, S. Antoniucci, E. Artigau, C. Bailet, C. Baker, V. Baldini, A. Balestra, S. A. Barnes, F. Baron, S. C. C. Barros, S. M. Bauer, M. Beaulieu, O. Bellido-Tirado, B. Benneke, T. Bensby, E. A. Bergin, P. Berio, K. Biazzo, L. Bigot, A. Bik, J. L. Birkby, N. Blind, O. Boebion, I. Boisse, E. Bolmont, J. S. Bolton, M. Bonaglia, X. Bonfils, L. Bonhomme, F. Borsa, J. -C. Bouret, A. Brandeker, W. Brandner, C. H. Broeg, M. Brogi, D. Brousseau, A. Brucalassi, J. Brynnel, L. A. Buchhave, D. F. Buscher, L. Cabona, A. Cabral, G. Calderone, R. Calvo-Ortega, F. Cantalloube, B. L. Canto Martins, L. Carbonaro, Y. Caujolle, G. Chauvin, B. Chazelas, A. -L. Cheffot, Y. S. Cheng, A. Chiavassa, L. Christensen, R. Cirami, M. Cirasuolo, N. J. Cook, R. J. Cooke, I. Coretti, S. Covino, N. Cowan, G. Cresci, S. Cristiani, V. Cunha Parro, G. Cupani, V. D'Odorico, K. Dadi, I. de Castro Le~ao, A. De Cia, J. R. De Medeiros, F. Debras, M. Debus, A. Delorme, O. Demangeon, F. Derie, M. Dessauges-Zavadsky, P. Di Marcantonio, S. Di Stefano, F. Dionies, A. Domiciano de Souza, R. Doyon, J. Dunn, S. Egner, D. Ehrenreich, J. P. Faria, D. Ferruzzi, C. Feruglio, M. Fisher, A. Fontana, B. S. Frank, C. Fuesslein, M. Fumagalli, T. Fusco, J. Fynbo, O. Gabella, W. Gaessler, E. Gallo, X. Gao, L. Genolet, M. Genoni, P. Giacobbe, E. Giro, R. S. Goncalves, O. A. Gonzalez, J. I. Gonz'alez Hern'andez, C. Gouvret, F. Gracia Temich, M. G. Haehnelt, C. Haniff, A. Hatzes, R. Helled, H. J. Hoeijmakers, I. Hughes, P. Huke, Y. Ivanisenko, A. S. J"arvinen, S. P. J"arvinen, A. Kaminski, J. Kern, J. Knoche, A. Kordt, H. Korhonen, A. J. Korn, D. Kouach, G. Kowzan, L. Kreidberg, M. Landoni, A. A. Lanotte, A. Lavail, B. Lavie, D. Lee, M. Lehmitz, J. Li, W. Li, J. Liske, C. Lovis, S. Lucatello, D. Lunney, M. J. MacIntosh, N. Madhusudhan, L. Magrini, R. Maiolino, J. Maldonado, L. Malo, A. W. S. Man, T. Marquart, C. M. J. Marques, E. L. Marques, P. Martinez, A. Martins, C. J. A. P. Martins, J. H. C. Martins, P. Maslowski, C. A. Mason, E. Mason, R. A. McCracken, M. A. F. Melo e Sousa, P. Mergo, G. Micela, D. Milakovi'c, P. Molliere, M. A. Monteiro, D. Montgomery, C. Mordasini, J. Morin, A. Mucciarelli, M. T. Murphy, M. N'Diaye, N. Nardetto, B. Neichel, N. Neri, A. T. Niedzielski, E. Niemczura, B. Nisini, L. Nortmann, P. Noterdaeme, N. J. Nunes, L. Oggioni, F. Olchewsky, E. Oliva, H. Onel, L. Origlia, G. Ostlin, N. N. -Q. Ouellette, E. Palle, P. Papaderos, G. Pariani, L. Pasquini, J. Pe~nate Castro, F. Pepe, C. Peroux, L. Perreault Levasseur, S. Perruchot, P. Petit, O. Pfuhl, L. Pino, J. Piqueras, N. Piskunov, A. Pollo, K. Poppenhaeger, M. Porru, J. Puschnig, A. Quirrenbach, E. Rauscher, R. Rebolo, E. M. A. Redaelli, S. Reffert, D. T. Reid, A. Reiners, P. Richter, M. Riva, S. Rivoire, C. Rodriguez-L'opez, I. U. Roederer, D. Romano, M. Roth, S. Rousseau, J. Rowe, A. Saccardi, S. Salvadori, N. Sanna, N. C. Santos, P. Santos Diaz, J. Sanz-Forcada, M. Sarajlic, J. -F. Sauvage, D. Savio, A Scaudo, S. Sch"afer, R. P. Schiavon, T. M. Schmidt, C. Selmi, R. Simoes, A. Simonnin, S. Sivanandam, M. Sordet, R. Sordo, F. Sortino, D. Sosnowska, S. G. Sousa, A. Spang, R. Spiga, E. Stempels, J. R. Y. Stevenson, K. G. Strassmeier, A. Su'arez Mascare~no, A. Sulich, X. Sun, N. R. Tanvir, F. Tenegi-Sangines, S. Thibault, S. J. Thompson, P. Tisserand, A. Tozzi, M. Turbet, J. -P. Veran, P. Vallee, I. Vanni, R. Varas, A. Vega-Moreno, K. A. Venn, A. Verma, J. Vernet, M. Viel, G. Wade, C. Waring, M. Weber, J. Weder, B. Wehbe, J. Weingrill, M. Woche, M. Xompero, E. Zackrisson, A. Zanutta, M. R. Zapatero Osorio, M. Zechmeister, J. Zimara
- https://arxiv.org/abs/2407.14601
The pristine nature of SMSS 1605$-$1443 revealed by ESPRESSO. (arXiv:2301.02678v1 [astro-ph.SR])
- Volume 18, Issue 2 - article #4
- D. S. Aguado (UNIFI), E. Caffau (GEPI), P. Molaro (INAF), C. Allende Prieto (IAC-ULL), P. Bonifacio (GEPI), J. I. González Hernández (IAC-ULL), R. Rebolo (IAC-ULL), S. Salvadori (UNIFI), M. R. Zapatero Osorio (CSIC-INTA), S. Cristiani (INAF), F. Pepe (Genève), C. Santos (CAUP), G. Cupani (INAF), P. Di Marcantonio (INAF), V. D'Odorico (INAF), C. Lovis (Genève), N. J. Nunes (Lisboa), C. J. A. P. Martins (CAUP), D. Milakovic (INAF), J. Rodrigues (CAUP), T. M. Schmidt (INAF), A. Sozzetti (INAF), A. Suarez Mascareño (IAC-ULL)
- http://arxiv.org/abs/2301.02678
The pristine nature of SMSS 1605−1443 revealed by ESPRESSO⋆
- Volume 18, Issue 2 - article #8
- D. S. Aguado, E. Caffau, P. Molaro, C. Allende Prieto, P. Bonifacio, J. I. GonzÃ¡lez HernÃ¡ndez, R. Rebolo, S. Salvadori, M. R. Zapatero Osorio, S. Cristiani, F. Pepe, N. C. Santos, G. Cupani, P. Di Marcantonio, V. DâOdorico, C. Lovis, N. J. Nunes, C. J. A. P. Martins, D. Milakovi, J. Rodrigues, T. M. Schmidt, A. Sozzetti, A. SuÃ¡rez MascareÃ±o
- Astronomy & Astrophysics
- https://www.aanda.org/10.1051/0004-6361/202245392
Espresso observations of HE 0107$-$5240 and other CEMP-no stars with $rm [Fe/H]le -4.5$. (arXiv:2210.04910v1 [astro-ph.SR])
- Volume 17, Issue 40 - article #2
- D. Aguado (UNIFI), P. Molaro (INAF), E. Caffau (GEPI), J. I. González Hernández (IAC-ULL), M. Zapatero Osorio (CSIC-INTA), P. Bonifacio (GEPI), C. Allende Prieto (IAC-ULL), R. Rebolo (IAC-ULL), M. Damasso (INAF), A. Suárez Mascareño (IAC-ULL), S. B. Howell (NASA), E. Furlan (NASA), S. Cristiani (INAF), G. Cupani (INAF), P. Di Marcantonio (INAF), V. D'Odorico (INAF), C. Lovis (Genève), C. J. A. P. Martins (CAUP), D. Milakovic (ESO), M. T. Murphy (CAS), N. J. Nunes (Lisboa), F. Pepe (Genève), N. C. Santos (CAUP), T. M. Schmidt (INAF), A. Sozzetti (INAF)
- http://arxiv.org/abs/2210.04910
Chemical abundances of 1111 FGK stars from the HARPS GTO planet search program IV. Carbon and C/O ratios for Galactic stellar populations and planet hosts. (arXiv:2109.04844v1 [astro-ph.SR])
- Volume 16, Issue 38 - article #3
- E. Delgado Mena, V. Adibekyan, N. C. Santos, M. Tsantaki, J. I. González Hernández, S. G. Sousa, S. Bertrán de Lis
- http://arxiv.org/abs/2109.04844
Discovery and astrophysical properties of Galactic open clusters in dense stellar fields using Gaia DR2
- Volume 15, Issue 24 - article #5
- Filipe A. Ferreira, J. F. C. Santos Jr., W. J. B. Corradi, F. F. S. Maia, M. S. Angelo
- http://arxiv.org/abs/2006.05611
ODUSSEAS: A machine learning tool to derive effective temperature and metallicity for M dwarf stars. (arXiv:2002.09367v1 [astro-ph.SR])
- Volume 15, Issue 9 - article #3
- A. Antoniadis-Karnavas, S. G. Sousa, E. Delgado-Mena, N. C. Santos, G. D. C. Teixeira, V. Neves
- http://arxiv.org/abs/2002.09367
Characterizing low contrast Galactic open clusters with GAIA DR2. (arXiv:2002.06158v1 [astro-ph.SR])
- Volume 15, Issue 8 - article #2
- M. S. Angelo, J. F. C. Santos Jr, W. J. B. Corradi
- http://arxiv.org/abs/2002.06158
ESPRESSO highlights the binary nature of the ultra-metal-poor giant HE 0107−5240⋆
- Volume 15, Issue 4 - article #8
- P. Bonifacio, P. Molaro, V. Adibekyan, D. Aguado, Y. Alibert, C. Allende Prieto, E. Caffau, S. Cristiani, G. Cupani, P. Di Marcantonio, V. DâOdorico, D. Ehrenreich, P. Figueira, R. Genova, J. I. GonzÃ¡lez HernÃ¡ndez, G. Lo Curto, C. Lovis, C. J. A. P. Martins, A. Mehner, G. Micela, L. Monaco, N. J. Nunes, F. A. Pepe, E. Poretti, R. Rebolo, N. C. Santos, I. Saviane, S. Sousa, A. Sozzetti, A. Suarez-MascareÃ±o, S. Udry, M. R. Zapatero-Osorio
- Astronomy & Astrophysics
- http://feedproxy.google.com/~r/edp_aa/~3/pJarB60Pyqs/201935833
Abundance ratios & ages of stellar populations in HARPS-GTO sample. (arXiv:1707.05156v1 [astro-ph.SR])
- Volume 12, Issue 29 - article #3
- E. Delgado Mena, M. Tsantaki, V. Zh. Adibekyan, S. G. Sousa, N. C. Santos, J. I. González Hernández, G. Israelian
- http://arxiv.org/abs/1707.05156
Chemical abundances of 1111 FGK stars from the HARPS GTO planet search program II: Cu, Zn, Sr, Y, Zr, Ba, Ce, Nd and Eu. (arXiv:1705.04349v1 [astro-ph.SR])
- Volume 12, Issue 20 - article #4
- E. Delgado Mena, M. Tsantaki, V. Zh. Adibekyan, S. G. Sousa, N. C. Santos, J. I.González Hernández, G. Israelian
- http://arxiv.org/abs/1705.04349
New Teff and [Fe/H] spectroscopic calibration for FGK dwarfs and GK giants. (arXiv:1608.08392v1 [astro-ph.SR])
- Volume 11, Issue 36 - article #9
- G. D. C. Teixeira, S. G. Sousa, M. Tsantaki, M. J. P. F. G. Monteiro, N. C. Santos, G. Israelian
- http://arxiv.org/abs/1608.08392
A COMPARISON OF STELLAR ELEMENTAL ABUNDANCE TECHNIQUES AND MEASUREMENTS
- Volume 11, Issue 36 - article #21
- Natalie R. Hinkel, Patrick A. Young, Michael D. Pagano, Steven J. Desch, Ariel D. Anbar, Vardan Adibekyan, Sergi Blanco-Cuaresma, Joleen K. Carlberg, Elisa Delgado Mena, Fan Liu, Thomas Nordlander, Sergio G. Sousa, Andreas Korn, Pieter Gruyters, Ulrike Heiter, Paula JofrÃ©, Nuno C. Santos,, Caroline Soubiran
- The Astrophysical Journal Supplement Series
- http://iopscience.iop.org/0067-0049/226/1/4
State of the Field: Extreme Precision Radial Velocities
- Volume 11, Issue 9 - article #3
- Debra Fischer, Guillem Anglada-Escude, Pamela Arriagada, Roman V. Baluev, Jacob L. Bean, Francois Bouchy, Lars A. Buchhave, Thorsten Carroll, Abhijit Chakraborty, Rebekah I. Dawson, Scott A. Diddams, Xavier Dumusque, Jason D. Eastman, Michael Endl, Pedro Figueira, Eric B. Ford, Daniel Foreman-Mackey, Paul Fournier, Gabor Furesz, B. Scott Gaudi, Philip C. Gregory, Frank Grundahl, Artie P. Hatzes, Guillaume Hebrard, Enrique Herrero, David W. Hogg, Andrew W. Howard, John A. Johnson, Paul Jorden, Colby A. Jurgenson, David W. Latham, Greg Laughlin, Thomas J. Loredo, Christophe Lovis, Suvrath Mahadevan, Tyler M. McCracken, Francesco Pepe, Mario Perez, David F. Phillips, Peter P. Plavchan, Lisa Prato, Andreas Quirrenbach, Ansgar Reiners, Paul Robertson, Nuno C. Santos, David Sawyer, Damien Segransan, et al. (8 additional authors not shown)
- arXiv.org - Astrophysics - Volume: 2016, Issue: 26 Feb
- arXiv:1602.07939 [pdf, other]
A search for Li-rich giants in a sample of 12 open clusters: Li enhancement in two stars with substellar companions
- Volume 10, Issue 46 - article #2
- E. Delgado Mena, M. Tsantaki, S. G. Sousa, M. Kunitomo, V. Adibekyan, P. Zaworska, N. C. Santos, G. Israelian, C. Lovis
- arXiv.org - Astrophysics - Volume: 2015, Issue: 18 Dec
- arXiv:1512.05296 [pdf, ps, other]
Identifying the best iron-peak and $α$-capture elements for chemical tagging: The impact of the number of lines on measured scatter
- Volume 10, Issue 33 - article #4
- V. Adibekyan, P. Figueira, N. C. Santos, S. G. Sousa, J. P. Faria, E. Delgado-Mena, M. Oshagh, M. Tsantaki, A. A. Hakobyan, J. I. Gonzalez Hernandez, L. Suarez-Andres, G. Israelian
- arXiv.org - Astrophysics - Volume: 2015, Issue: 11 Sep
- arXiv:1509.02419 [pdf, other]
Chemical abundances and kinematics of 257 G-, K-type field giants. Setting a base for further analysis of giant-planet properties orbiting evolved stars
- Volume 10, Issue 13 - article #4
- V. Zh. Adibekyan, L. Benamati, N.C. Santos, S. Alves, C. Lovis, S. Udry, G. Israelian, S.G. Sousa, M. Tsantaki, A. Mortier, A. Sozzetti, J. R. De Medeiros
- arXiv.org - Astrophysics - Volume: 2015, Issue: 3 Apr
- arXiv:1503.08346 [pdf, other]
Determination of the spectroscopic stellar parameters for 257 field giant stars
- Volume 10, Issue 10 - article #5
- S. Alves, L. Benamati, N. C. Santos, V. Zh. Adibekyan, S. G. Sousa, G. Israelian, J. R. De Medeiros, C. Lovis, S. Udry
- arXiv.org - Astrophysics - Volume: 2015, Issue: 13 Mar
- arXiv:1503.02556 [pdf, ps, other]
Determination of the spectroscopic stellar parameters for 257 field giant stars
- Volume 10, Issue 10 - article #19
- S. Alves, L. Benamati, N. C. Santos, V. Zh. Adibekyan, S. G. Sousa, G. Israelian, J. R. De Medeiros, C. Lovis, and S. Udry
- Monthly Notices of the Royal Astronomical Society - Volume: 448, Issue: 3
- Abstract Full Text (HTML) Full Text (PDF)
Exoplanets: Gaia and the importance of ground based spectroscopy follow-up
- Volume 10, Issue 5 - article #2
- L. Benamati, V. Zh. Adibekyan, N. C. Santos, A. Sozzetti
- arXiv.org - Astrophysics - Volume: 2015, Issue: 6 Feb
- arXiv:1502.00806 [pdf, ps, other]
Oxygen abundances in G- and F-type stars from HARPS
- Volume 10, Issue 4 - article #4
- S. Bertran de Lis, E. Delgado Mena, V. Zh. Adibekyan, N. C. Santos, S. G. Sousa
- arXiv.org - Astrophysics - Volume: 2015, Issue: 30 Jan
- arXiv:1501.05805 [pdf, ps, other]
The Gaia-ESO Survey: The analysis of high-resolution UVES spectra of FGK-type stars
- Volume 9, Issue 24 - article #41
- R. Smiljanic, A. J. Korn, M. Bergemann, A. Frasca, L. Magrini, T. Masseron, E. Pancino, G. Ruchti, I. San Roman, L. Sbordone, et al. (92 more) S. G. Sousa, H. Tabernero, G. TautvaiÅ¡ienÄ, M. Valentini, M. Weber, C. C. Worley, V. Zh. Adibekyan, C. Allende Prieto, G. BariseviÄius, K. Biazzo, S. Blanco-Cuaresma, P. Bonifacio, A. Bragaglia, E. Caffau, T. Cantat-Gaudin, Y. Chorniy, P. de Laverny, E. Delgado-Mena, P. Donati, S. Duffau, E. Franciosini, E. Friel, D. Geisler, J. I. GonzÃ¡lez HernÃ¡ndez, P. Gruyters, G. Guiglion, C. J. Hansen, U. Heiter, V. Hill, H. R. Jacobson, P. Jofre, H. JÃ¶nsson, A. C. Lanzafame, C. Lardo, H.-G. Ludwig, E. Maiorca, Å . Mikolaitis, D. Montes, T. Morel, A. Mucciarelli, C. MuÃ±oz, T. Nordlander, L. Pasquini, E. Puzeras, A. Recio-Blanco, N. Ryde, G. Sacco, N. C. Santos, A. M. Serenelli, R. Sordo, C. Soubiran, L. Spina, M. Steffen, A. Vallenari, S. Van Eck, S. Villanova, G. Gilmore, S. Randich, M. Asplund, J. Binney, J. Drew, S. Feltzing, A. Ferguson, R. Jeffries, G. Micela, I. Negueruela, T. Prusti, H-W. Rix, E. Alfaro, C. Babusiaux, T. Bensby, R. Blomme, E. Flaccomio, P. FranÃ§ois, M. Irwin, S. Koposov, N. Walton, A. Bayo, G. Carraro, M. T. Costado, F. Damiani, B. Edvardsson, A. Hourihane, R. Jackson, J. Lewis, K. Lind, G. Marconi, C. Martayan, L. Monaco, L. Morbidelli, L. Prisinzano and S. Zaggia
- Astronomy and Astrophysics - Volume: 570, Issue: October 2014
- http://dx.doi.org/10.1051/0004-6361/201423937
  Abstract Full HTML PDF (2.785 MB) ePUB (2.948 MB) References Online Material Tables at CDS SIMBAD record NASA ADS Abstract Service
Gaia-ESO Survey: The analysis of high-resolution UVES spectra of FGK-type stars
- Volume 9, Issue 22 - article #39
- R. Smiljanic, A. J. Korn, M. Bergemann, A. Frasca, L. Magrini, T. Masseron, E. Pancino, G. Ruchti, I. San Roman, L. Sbordone, S. G. Sousa, H. Tabernero, G. Tautvaisiene, M. Valentini, M. Weber, C. C. Worley, V. Zh. Adibekyan, C. Allende Prieto, G. Barisevicius, K. Biazzo, S. Blanco-Cuaresma, P. Bonifacio, A. Bragaglia, E. Caffau, T. Cantat-Gaudin, Y. Chorniy, P. de Laverny, E. Delgado-Mena, P. Donati, S. Duffau, E. Franciosini, E. Friel, D. Geisler, J. I. Gonzalez Hernandez, P. Gruyters, G. Guiglion, C. J. Hansen, U. Heiter, V. Hill, H. R. Jacobson, P. Jofre, H. Jonsson, A. C. Lanzafame, C. Lardo, H. G. Ludwig, E. Maiorca, S. Mikolaitis, D. Montes, T. Morel, A. Mucciarelli, C. Munoz, T. Nordlander, L. Pasquini, E. Puzeras, A. Recio-Blanco, N. Ryde, G. Sacco, N. C. Santos, A. M. Serenelli, et al. (43 additional authors not shown)
- arXiv.org - Astrophysics - Volume: 2014, Issue: 5 Sep
- arXiv:1409.0568 [pdf, other]
Metallicity of M dwarfs - IV. A high-precision [Fe/H] and T_eff technique from high-resolution optical spectra for M dwarfs
- Volume 9, Issue 22 - article #65
- V. Neves, X. Bonfils, N. C. Santos, X. Delfosse, T. Forveille, F. Allard and S. Udry
- Astronomy and Astrophysics - Volume: 568, Issue: August 2014
- http://dx.doi.org/10.1051/0004-6361/201424139
  Abstract Full HTML PDF (2.007 MB) ePUB (2.278 MB) References Online Material NASA ADS Abstract Service
Metallicity of M dwarfs IV. A high-precision [Fe/H] and Teff technique from high-resolution optical spectra for M dwarfs
- Volume 9, Issue 20 - article #92
- V. Neves (1,2,3), X. Bonfils (3,4), N. C. Santos (2), X. Delfosse (3,4), T. Forveille (3,4), F. Allard (5), S. Udry (6) ((1) Departamento de Física, Universidade Federal do Rio Grande do Norte, Brazil, (2) Centro de Astrofísica and Faculdade de Ciências, Universidade do Porto, Portugal, (3) Univ. Grenoble Alpes, IPAG, France, (4) CNRS, IPAG, France, (5) Centre de Recherche Astrophysique de Lyon, Université de Lyon, École Normale Supérieure de Lyon, France, (6) Observatoire de Genève, Université de Genève, Switzerland)
- arXiv.org - Astrophysics - Volume: 2014, Issue: 27 Jun
- arXiv:1406.6127 [pdf, ps, other]
A Community Science Case for E-ELT HIRES
- Volume 8, Issue 42 - article #1
- R. Maiolino, M. Haehnelt, M.T. Murphy, D. Queloz, L. Origlia, J. Alcala, Y. Alibert, P.J. Amado, C. Allende Prieto, M. Ammler-von Eiff, M. Asplund, M. Barstow, G. Becker, X. Bonfils, F. Bouchy, A. Bragaglia, M.R. Burleigh, A. Chiavassa, D. A. Cimatti, M. Cirasuolo, S. Cristiani, D. Dravins, E. Emsellem, J. Farihi, P. Figueira, J. Fynbo, B.T. Gansicke, M. Gillon, B. Gustafsson, V. Hill, G. Israelyan, A. Korn, S. Larsen, P. De Laverny, J. Liske, C. Lovis, A. Marconi, C. Martins, P. Molaro, B. Nisini, E. Oliva, P. Petitjean, M. Pettini, A. Recio Blanco, R. Rebolo, A. Reiners, C. Rodriguez-Lopez, N. Ryde, N.C. Santos, S. Savaglio, I. Snellen, K. Strassmeier, N. Tanvir, L. Testi, E. Tolstoy, A. Triaud, L. Vanzi, M. Viel, M. Volonteri
- arXiv.org - Astrophysics - Volume: 2013, Issue: 18 Oct
- arXiv:1310.3163 [pdf]
A Combined Astrometric and Spectroscopic Study of Metal-Poor Binaries
- Volume 8, Issue 39 - article #1
- Lisa Benamati, Alessandro Sozzetti, Nuno C. Santos, David W. Latham
- arXiv.org - Astrophysics - Volume: 2013, Issue: 27 Sep
- arXiv:1309.6932 [pdf, ps, other]
Is there plenty of metal-poor stars with planets in the Galactic thick disk?
- Volume 8, Issue 28 - article #10
- V. Zh. Adibekyan, N. C. Santos, S. G. Sousa, G. Israelian, P. Figueira
- arXiv.org - Astrophysics - Volume: 2013, Issue: 12 Jul
- arXiv:1307.2012 [pdf, ps, other]
Kinematics and chemical properties of the Galactic stellar populations - The HARPS FGK dwarfs sample
- Volume 8, Issue 26 - article #14
- V. Zh. Adibekyan, P. Figueira, N. C. Santos, A. A. Hakobyan, S. G. Sousa, G. Pace, E. Delgado Mena, A. C. Robin, G. Israelian and J. I. GonzÃ¡lez HernÃ¡ndez
- Astronomy and Astrophysics - Volume: 554, Issue: June 2013
- http://dx.doi.org/10.1051/0004-6361/201321520
  Abstract Full HTML PDF (782.6 KB) References NASA ADS Abstract Service
Deriving precise parameters for cool solar-type stars. Optimizing the iron line list
- Volume 8, Issue 17 - article #1
- M. Tsantaki, S. G. Sousa, V. Zh. Adibekyan, N. C. Santos, A. Mortier, G. Israelian
- arXiv.org - Astrophysics - Volume: 2013, Issue: 26 Apr
- arXiv:1304.6639 [pdf, other]
Kinematics and chemical properties of the Galactic stellar populations. The HARPS FGK dwarfs sample
- Volume 8, Issue 15 - article #7
- V. Zh. Adibekyan, P. Figueira, N. C. Santos, A. A. Hakobyan, S. G. Sousa, G. Pace, E. Delgado Mena, A. C. Robin, G. Israelian, J. I. Gonzalez Hernandez
- arXiv.org - Astrophysics - Volume: 2013, Issue: 12 Apr
- arXiv:1304.2561 [pdf, ps, other]
Searching for the signatures of terrestrial planets in F-, G-type main-sequence stars
- Volume 8, Issue 2 - article #12
- J. I. González Hernández, E. Delgado-Mena, S. G. Sousa, G. Israelian, N. C. Santos, V. Zh. Adibekyan, S. Udry
- arXiv.org - Astrophysics - Volume: 2013, Issue: 11 Jan
- arXiv:1301.2109 [pdf, ps, other]
Metallicity of M dwarfs III. Planet-metallicity and planet-stellar mass correlations of the HARPS GTO M dwarf sample
- Volume 7, Issue 51 - article #6
- V. Neves, X. Bonfils, N. C. Santos, X. Delfosse, T. Forveille, F. Allard, S. Udry
- arXiv.org - Astrophysics - Volume: 2012, Issue: 21 Dec
- arXiv:1212.3372 [pdf, ps, other]
TMCalc – a fast code to derive Teff and [Fe/H] for FGK stars
- Volume 7, Issue 51 - article #52
- S. G. Sousa, N. C. Santos and G. Israelian
- Astronomy and Astrophysics - Volume: 544, Issue: August 2012
- http://dx.doi.org/10.1051/0004-6361/201219260
  Abstract | Full HTML | PDF (1.473 MB) | References | NASA ADS Abstract Service
Chemical abundances of 1111 FGK stars from the HARPS GTO planet search program - Galactic stellar populations and planets
- Volume 7, Issue 51 - article #54
- V. Zh. Adibekyan, S. G. Sousa, N. C. Santos, E. Delgado Mena, J. I. GonzÃ¡lez HernÃ¡ndez, G. Israelian, M. Mayor and G. Khachatryan
- Astronomy and Astrophysics - Volume: 545, Issue: September 2012
- http://dx.doi.org/10.1051/0004-6361/201219401
  Abstract | Full HTML | PDF (5.789 MB) | References | Online Material | Tables at CDS | SIMBAD record | NASA ADS Abstract Service
Impact of stellar companions on precise radial velocities
- Volume 7, Issue 50 - article #11
- D. Cunha, P. Figueira, N. C. Santos, C. Lovis, G. Boué,
- arXiv.org - Astrophysics - Volume: 2012, Issue: 14 Dec
- arXiv:1212.2848 [pdf, ps, other]
Exploring the α-enhancement of metal-poor planet-hosting stars. The Kepler + HARPS samples
- Volume 7, Issue 39 - article #6
- V. Zh. Adibekyan, E. Delgado Mena, S. G. Sousa, N. C. Santos, G. Israelian, J. I. Gonzalez Hernandez, M. Mayor, A. A. Hakobyan
- arXiv.org - Astrophysics - Volume: 2012, Issue: 28 Sep
- arXiv:1209.6272 [pdf, ps, other]
TMCalc - A fast code to derive Teff and [Fe/H] for FGK stars
- Volume 7, Issue 36 - article #18
- Sérgio G. Sousa (1,2), Nuno C. Santos (1,3), Garik Israelian (2,4) ((1) Centro de Astrofísica, Universidade do Porto, (2) Instituto de Astrofísica de Canarias, (3) Departamento de Física e Astronomia, Faculdade de Ciências da Universidade do Porto, (4) Departamento de Astrofisica, Universidade de La Laguna)
- arXiv.org - Astrophysics - Volume: 2012, Issue: 7 Sep
- arXiv:1209.0342 [pdf, ps, other]
Chemical abundances of 1111 FGK stars from the HARPS GTO planet search program
- Volume 7, Issue 28 - article #3
- V. Zh. Adibekyan, S. G. Sousa, N. C. Santos, E. Delgado Mena, J. I. Gonzalez Hernandez, G. Israelian, M. Mayor, G. Khachatryan
- arXiv.org - Astrophysics - Volume: 2012, Issue: 13 Jul
- arXiv:1207.2388 [pdf, other]
Abundance analysis of four members of the metal-rich open cluster NGC 6253
- Volume 7, Issue 27 - article #22
- M. Montalto, N. C. Santos, S. Villanova, G. Pace, G. Piotto, S. Desidera, F. De Marchi, L. Pasquini and I. Saviane
- Monthly Notices of the Royal Astronomical Society - Volume: 423, Issue: 4
- Abstract Full Article (HTML)PDF(967K)References Supporting Information Request Permissions
The frequency of giant planets around metal-poor stars
- Volume 7, Issue 20 - article #14
- A. Mortier, N. C. Santos, A. Sozzetti, M. Mayor, D. Latham, X. Bonfils, S. Udry
- arXiv.org - Astrophysics - Volume: 2012, Issue: 18 May
- arXiv:1205.3723 [pdf, ps, other]
Fluorine abundances in dwarf stars of the solar neighbourhood
- Volume 7, Issue 3 - article #4
- A. Recio-Blanco, P. de Laverny, C. Worley, N. C. Santos, C. Melo, G. Israelian
- arXiv.org - Astrophysics - Volume: 2012, Issue: 20 Jan
- arXiv:1201.3193 [pdf, ps, other]
Metallicities for 6 nearby open clusters from high-resolution spectra of giant stars. [Fe/H] values for a planet search sample
- Volume 7, Issue 1 - article #3
- N. C. Santos, C. Lovis, J. Melendez, M. Montalto, D. Naef, G. Pace
- arXiv.org - Astrophysics - Volume: 2012, Issue: 6 Jan
- arXiv:1201.1108 [pdf, ps, other]
A new alpha-enhanced super-solar metallicity population
- Volume 6, Issue 47 - article #1
- V. Zh. Adibekyan, N. C. Santos, S. G. Sousa, G. Israelian
- arXiv.org - Astrophysics - Volume: 2011, Issue: 24 Nov
- arXiv:1111.4936 [pdf, ps, other]
Metallicity of M dwarfs II. A comparative study of photometric metallicity scales
- Volume 6, Issue 41 - article #7
- V. Neves, X. Bonfils, N. C. Santos, X. Delfosse, T. Forveille, F. Allard, C. Natário, C. S. Fernandes, S. Udry
- arXiv.org - Astrophysics - Volume: 2011, Issue: 14 Oct
- arXiv:1110.2694 [pdf, other]
Spectroscopic stellar parameters for 582 FGK stars in the HARPS volume-limited sample. Revising the metallicity-planet correlation
- Volume 6, Issue 35 - article #11
- Sérgio G. Sousa (1,2), Nuno C. Santos (1,3,4), Garik Israelian (2,5), Michel Mayor (3), Stephane Udry (3) ((1) Centro de Astrofísica, Universidade do Porto, (2) Instituto de Astrofísica de Canarias, (3) Geneva Observatory, Geneva University, (4) Departamento de Física e Astronomia, Faculdade de Ciências da Universidade do Porto, (5) Departamento de Astrofisica, Universidade de La Laguna)
- arXiv.org - Astrophysics - Volume: 2011, Issue: 2 Sep
- arXiv:1108.5279 [pdf, ps, other]
Spectroscopic characterization of a sample of metal-poor solar-type stars from the HARPS planet search program
- Volume 5, Issue 50 - article #11
- Sérgio G. Sousa (1,2), Nuno C. Santos (1,3,4), Garik Israelian (2,5), C. Lovis (3), Michel Mayor (3), Pedro B. Silva (1,4), Stephane Udry (3) ((1) Centro de Astrofísica, Universidade do Porto, (2) Instituto de Astrofísica de Canarias, (3) Geneva Observatory, Geneva University, (4) Departamento de Física e Astronomia, Faculdade de Ciências da Universidade do Porto, (5) Departamento de Astrofisica, Universidade de La Laguna)
- arXiv.org - Astrophysics - Volume: 2010, Issue: 10 Dec
- arXiv:1012.1528 [pdf, ps, other]
An Effective temperature calibration for solar type stars using equivalent width ratios - A fast and easy spectroscopic temperature estimation
- Volume 4, Issue 51 - article #1
- S. G. Sousa, A. Alapini, G. Israelian, N. C. Santos
- arXiv.org - Astrophysics - Volume: 2009, Issue: 18 Dec
- arXiv:0912.2651 [ps, pdf, other]
Radial Velocities with CRIRES: Pushing precision down to 5-10 m/s
- Volume 4, Issue 51 - article #9
- P. Figueira (1), F. Pepe (1), C. H. F. Melo (2), N. C. Santos (3), C. Lovis (1), M. Mayor (1), D. Queloz (1), A. Smette (4), S. Udry (1), ((1) Geneva Observatory, University of Geneva, Switzerland, (2) European Southern Observatory, Germany, (3) Centro de Astrofisica da Universidade do Porto, Portugal, (4) European Southern Observatory, Chile)
- arXiv.org - Astrophysics - Volume: 2009, Issue: 18 Dec
- arXiv:0912.2643 [pdf, other]
Astrophysical properties of binary star clusters in the Small Magellanic Cloud
- Volume 4, Issue 40 - article #3
- J. F. C. Santos Jr., A. A. Schmidt, E. Bica
- arXiv.org - Astrophysics - Volume: 2009, Issue: 2 Oct
- arXiv:0909.4712 [ps, pdf, other]
Membership Probability via Control Field Colour-Magnitude Decontamination
- Volume 4, Issue 40 - article #11
- Wagner J. B. Corradi, Francisco F. S. Maia, Joao F. C. Santos Jr
- arXiv.org - Astrophysics - Volume: 2009, Issue: 2 Oct
- arXiv:0910.0108 [ps, pdf, other]
Open Cluster Characterization via Cross-Correlation with Spectral Library
- Volume 4, Issue 40 - article #12
- Francisco F. S. Maia, Joao F. C. Santos Jr., Wagner J. B. Corradi, Andres E. Piatti
- arXiv.org - Astrophysics - Volume: 2009, Issue: 2 Oct
- arXiv:0909.5616 [ps, pdf, other]
Chemical abundances of 451 stars from the HARPS GTO planet search program - Thin disc, thick disc, and planets
- Volume 4, Issue 15 - article #24
- V. Neves, N. C. Santos, S. G. Sousa, A. C. M. Correia, and G. Israelian
- Astronomy and Astrophysics - Volume: 497, Issue: 2
- Abstract | PDF file (1.175 MB) | PS file (1.730 MB)
Chemical abundances of 451 stars from the HARPS GTO planet search program: Thin disc, thick disc, and planets
- Volume 4, Issue 8 - article #5
- V. Neves, N. C. Santos, S. G. Sousa, A. C. M. Correia, G. Israelian
- arXiv.org - Astrophysics - Volume: 2009, Issue: 20 Feb
- arXiv:0902.3374 [ps, pdf, other]
Metallicities for 13 nearby open clusters from high-resolution spectroscopy of dwarf and giant stars - Stellar metallicity, stellar mass, and giant planets
- Volume 3, Issue 52 - article #20
- N. C. Santos, C. Lovis, G. Pace, J. Melendez, and D. Naef
- Astronomy and Astrophysics - Volume: 493, Issue: 1
- Abstract | PDF file (161.0 KB) | PS file (65.19 KB)
Metallicities for 13 nearby open clusters from high-resolution spectroscopy of dwarf and giant stars. Stellar metallicity, stellar mass, and giant planets
- Volume 3, Issue 47 - article #13
- N.C. Santos, C. Lovis, G. Pace, J. Melendez, D. Naef
- arXiv.org - Astrophysics - Volume: 2008, Issue: 20 Nov
- arXiv:0811.2392 [ps, pdf, other]
Spectroscopic parameters for 451 stars in the HARPS GTO planet search program - Stellar [Fe/H] and the frequency of exo-Neptunes
- Volume 3, Issue 30 - article #17
- S. G. Sousa, N. C. Santos, M. Mayor, S. Udry, L. Casagrande, G. Israelian, F. Pepe, D. Queloz, and M. J. P. F. G. Monteiro
- Astronomy and Astrophysics - Volume: 487, Issue: 1
- Abstract | PDF file (327.1 KB) | PS file (241.0 KB)
A general catalogue of extended objects in the Magellanic System
- Volume 3, Issue 25 - article #1
- Eduardo Bica, Charles Bonatto, Carlos Dutra, Joao F.C. Santos Jr
- arXiv.org - Astrophysics - Volume: 2008, Issue: 19 Jun
- arXiv:0806.3049 [ps, pdf, other]
Spectroscopic parameters for 451 stars in the HARPS GTO planet search program. Stellar [Fe/H] and the frequency of exo-Neptunes
- Volume 3, Issue 23 - article #16
- S. G. Sousa, N. C. Santos, M. Mayor, S. Udry, L. Casagrande, G. Israelian, F. Pepe, D. Queloz, M. J. P. F. G. Monteiro
- arXiv.org - Astrophysics - Volume: 2008, Issue: 5 Jun
- arXiv:0805.4826 [ps, pdf, other]
Discovery of an open cluster with a possible physical association with a planetary nebula
- Volume 3, Issue 5 - article #12
- Charles Bonatto, Eduardo Bica, Joao F.C. Santos Jr
- arXiv.org - Astrophysics - Volume: 2008, Issue: 31 Jan
- arXiv:0801.4539 [ps, pdf, other]
The HARPS search for southern extra-solar planets - XII. A giant planet orbiting the metal-poor star HD 171028
- Volume 2, Issue 41 - article #12
- N. C. Santos, M. Mayor, F. Bouchy, F. Pepe, D. Queloz, and S. Udry
- Astronomy and Astrophysics - Volume: 474, Issue: 2
- Abstract | PDF file (136.0 KB) | PS file (75.21 KB)
A new code for automatic determination of equivalent widths: Automatic Routine for line Equivalent widths in stellar Spectra (ARES)
- Volume 2, Issue 13 - article #8
- S. G. Sousa (1,2,6), N. C. Santos (1,3,4), G. Israelian (5), M. Mayor (3), M. J. P. F. G. Monteiro (2,6) ((1) - Centro de Astronomia e Astrofisica da Universidade de Lisboa, Observatorio Astronomico de Lisboa, Lisbon, Portugal; (2) - Centro de Astrofisica da Universidade do Porto, Porto, Portugal; (3) - Observatoire de Geneve, Sauverny, Switzerland; (4) - Centro de Geofisica de Evora, Evora, Portugal; (5) - Instituto de Astrofisica de Canarias, La Laguna, Tenerife, Spain; (6) - Departamento de Matematica Aplicada, Faculdade de Ciencias da Universidade do Porto, Portugal)
- ArXiv - Astrophysics
- astro-ph/0703696 [abs, ps, pdf, other]
Bisectors of the cross-correlation function applied to stellar spectra. Discriminating stellar activity, oscillations and planets
- Volume 1, Issue 12 - article #18
- T. H. Dall (1), N. C. Santos (2 and 3), T. Arentoft (4), T. R. Bedding (5), H. Kjeldsen (4) ((1) ESO, (2) Observatorio Astronomico de Lisboa, (3) Observatoire de Geneve, (4) University of Aarhus, (5) University of Sydney)
- ArXiv - Astrophysics
- astro-ph/0604241 [abs, ps, pdf, other]
High resolution spectroscopy of stars with transiting planets - The cases of OGLE-TR-10, 56, 111, 113, and TrES-1
- Volume 1, Issue 12 - article #26
- N. C. Santos, F. Pont, C. Melo, G. Israelian, F. Bouchy, M. Mayor, C. Moutou, D. Queloz, S. Udry and T. Guillot
- Astronomy and Astrophysics - Volume 450, Issue 2 - April, 2006
- Abstract, Full HTML, PDF file (172 KB), PS file (68.8 KB), References

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