Search - Segue Virtual Journal

Search

Criteria:

Year:

2006	2007	2008	2009	2010	2011	2012	2013	2014	2015
2016	2017	2018	2019	2020	2021	2022	2023	2024

Results Per Page

(100 is the maximum results per page allowed.)

Boolean Operator
For Tags

Results 1 - 36 of 36

S-Process Nucleosynthesis in Chemically Peculiar Binaries
- Volume 19, Issue 39 - article #4
- A. J. Dimoff, C. J. Hansen, R. J. Stancliffe, B. Kubatova, I. Stateva, A. Kucinskas, V. Dobrovolskas
- https://arxiv.org/abs/2409.16761
MINCE II. Neutron capture elements
- Volume 19, Issue 16 - article #6
- P. Franc{c}ois, G. Cescutti, P. Bonifacio, E. Caffau, L. Monaco, M. Steffen, J. Puschnig, F. Calura, S. Cristallo, P. Di Marcantonio, V. Dobrovolskas, M. Franchini, A. J. Gallagher, C. J. Hansen, A. Korn, A. Kuvinskas, R. Lallement, L. Lombardo, F. Lucertini, L. Magrini, A. M. Matas Pinto, F. Matteucci, A. Mucciarelli, L. Sbordone, M. Spite, E. Spitoni, M. Valentini
- https://arxiv.org/abs/2404.08418
Non-local thermodynamic equilibrium analysis of the methylidyne radical molecular lines in metal-poor stellar atmospheres
- Volume 18, Issue 5 - article #6
- S. A. Popa, R. Hoppe, M. Bergemann, C. J. Hansen, B. Plez, T. C. Beers
- Astronomy & Astrophysics
- https://www.aanda.org/10.1051/0004-6361/202245503
CUBES: a UV spectrograph for the future. (arXiv:2212.12791v1 [astro-ph.IM])
- Volume 17, Issue 51 - article #1
- S. Covino, S. Cristiani, J. M. Alcala', S. H. P. Alencar, S. A. Balashev, B. Barbuy, N. Bastian, U. Battino, L. Bissell, P. Bristow, A. Calcines, G. Calderone, P. Cambianica, R. Carini, B. Carter, S. Cassisi, B. V. Castilho, G. Cescutti, N. Christlieb, R. Cirami, R. Conzelmann, I. Coretti, R. Cooke, G. Cremonese, K. Cunha, G. Cupani, A.R. da Silva, D. D'Auria, V. De Caprio, A. De Cia, H. Dekker, V. D'Elia, G. De Silva, M. Diaz, P. Di Marcantonio, V. D'Odorico, H. Ernandes, C. Evans, A. Fitzsimmons, M. Franchini, B. Gaensicke, M. Genoni, R. E. Giribaldi, C. Gneiding, A. Grazian, C. J. Hansen, J. Hopgood, J. Kosmalski, F. La Forgia, P. La Penna, M. Landoni, M. Lazzarin, D. Lunney, W. Maciel, W. Marcolino, M. Marconi, A. Migliorini, C. Miller, A. Modigliani, P. Noterdaeme, et al. (29 additional authors not shown)
- http://arxiv.org/abs/2212.12791
CUBES, the Cassegrain U-Band Efficient Spectrograph. (arXiv:2208.01672v1 [astro-ph.IM])
- Volume 17, Issue 31 - article #3
- S. Cristiani, J. M. Alcalá, S. H. P. Alencar, S. A. Balashev, N. Bastian, B. Barbuy, U. Battino, A. Calcines, G. Calderone, P. Cambianica, R. Carini, B. Carter, S. Cassisi, B. V. Castilho, G. Cescutti, N. Christlieb, R. Cirami, I. Coretti, R. Cooke, S. Covino, G. Cremonese, K. Cunha, G. Cupani, A. R. da Silva, V. De Caprio, A. De Cia, H. Dekker, V. D'Elia, G. De Silva, M.Diaz, P. Di Marcantonio, D. D'Auria, V. D'Odorico, A. Fitzsimmons, H. Ernandes, C. Evans, M. Franchini, M. Genoni, B. Gänsicke, R. E. Giribaldi, C. Gneiding, A. Grazian, C. J. Hansen, F. La Forgia, M. Landoni, M. Lazzarin, D. Lunney, W. Maciel, W. Marcolino, M.Marconi, A. Migliorini, C. Miller, P. Noterdaeme, C. Opitom, G. Pariani, B. Pilecki, S. Piranomonte, A. Quirrenbach, E.M.A. Redaelli, C. B. Pereira, et al. (17 additional authors not shown)
- http://arxiv.org/abs/2208.01672
Extreme r-process Enhanced Stars at High Metallicity in Fornax
- Volume 16, Issue 21 - article #9
- M. Reichert, C. J. Hansen,, A. Arcones
- The Astrophysical Journal
- http://iopscience.iop.org/0004-637X/912/2/157
Extreme r-process enhanced stars at high metallicity in Fornax. (arXiv:2102.08399v1 [astro-ph.GA])
- Volume 16, Issue 8 - article #6
- M. Reichert, C. J. Hansen, A. Arcones
- http://arxiv.org/abs/2102.08399
Neutron-capture elements in dwarf galaxies
- Volume 15, Issue 7 - article #13
- Ã. SkÃºladÃ³ttir, C. J. Hansen, A. Choplin, S. Salvadori, M. Hampel, S. W. Campbell
- Astronomy & Astrophysics
- http://feedproxy.google.com/~r/edp_aa/~3/GRjZIj5ZxAA/201937075
An empirical metallicity tracer in CEMP and C-normal stars. (arXiv:2001.02684v1 [astro-ph.SR])
- Volume 15, Issue 2 - article #1
- D. Singh, C. J. Hansen, J. S. Byrgesen, M. Reichert, H. M. Reggiani
- http://arxiv.org/abs/2001.02684
r-Process Nucleosynthesis: Connecting Rare-Isotope Beam Facilities with the Cosmos. (arXiv:1805.04637v1 [astro-ph.SR])
- Volume 13, Issue 20 - article #6
- C. J. Horowitz, A. Arcones, B. Côté, I. Dillmann, W. Nazarewicz, I. U. Roederer, H. Schatz, A. Aprahamian, D. Atanasov, A. Bauswein, J. Bliss, M. Brodeur, J. A. Clark, A. Frebel, F. Foucart, C. J. Hansen, O. Just, A. Kankainen, G. C. McLaughlin, J. M. Kelly, S. N. Liddick, D. M. Lee, J. Lippuner, D. Martin, J. Mendoza-Temis, B. D. Metzger, M. R. Mumpower, G. Perdikakis, J. Pereira, B. W. O'Shea, R. Reifarth, A. M. Rogers, D. M. Siegel, A.Spyrou, R. Surman, X. Tang, T. Uesaka, M. Wang
- http://arxiv.org/abs/1805.04637
The Gaia-ESO Survey: Galactic evolution of sulphur and zinc. (arXiv:1704.02981v1 [astro-ph.SR])
- Volume 12, Issue 15 - article #1
- S. Duffau, E. Caffau, L. Sbordone, P. Bonifacio, S. Andrievsky, S. Korotin, C. Babusiaux, S. Salvadori, L. Monaco, P. Francois, A. Skuladottir, A. Bragaglia, P. Donati, L. Spina, A. J. Gallagher, H.-G. Ludwig, N. Christlieb, C. J. Hansen, A. Mott, M. Steffen, S. Zaggia, S. Blanco-Cuaresma, F. Calura, E. Friel, F. M. Jimenez-Esteban, A. Koch, L. Magrini, E. Pancino, B. Tang, G. Tautvaisiene, A. Vallenari, K. Hawkins, G. Gilmore, S. Randich, S. Feltzing, T. Bensby, E. Flaccomio, R. Smiljanic, A. Bayo, G. Carraro, A.R. Casey, M. T. Costado, F. Damiani, E. Franciosini, A. Hourihane, P. Jofre, C. Lardo, J. Lewis, L. Morbidelli, S. G. Sousa, C. C. Worley
- http://arxiv.org/abs/1704.02981
Something borrowed, something blue: The nature of blue metal-poor stars inferred from their colours and chemical abundances. (arXiv:1611.03494v1 [astro-ph.SR])
- Volume 11, Issue 47 - article #10
- C. J. Hansen, P. Jofre, A. Koch, A McWilliam, C. S. Sneden
- http://arxiv.org/abs/1611.03494
Detailed chemical abundances of distant RR Lyrae stars in the Virgo Stellar Stream
- Volume 11, Issue 13 - article #4
- S. Duffau, L. Sbordone, A. K. Vivas, C. J. Hansen, M. Zoccali, M. Catelan, D. Minniti, E. K. Grebel
- arXiv.org - Astrophysics - Volume: 2016, Issue: 25 Mar
- arXiv:1603.07191 [pdf, other]
Stellar science from a blue wavelength range
- Volume 10, Issue 33 - article #12
- C. J. Hansen, H.-G. Ludwig, W. Seifert, A. Koch, W. Xu, E. Caffau, N. Christlieb, A. J. Korn, K. Lind, L. Sbordone, G. Ruchti, S. Feltzing, R. S. de Jong, S. Barden and O. Schnurr
- Astronomische Nachrichten - Volume: 336, Issue: 7
- Abstract PDF(402K)PDF(402K)References Request Permissions
Stellar science from a blue wavelength range - A possible design for the blue arm of 4MOST
- Volume 10, Issue 29 - article #8
- C. J. Hansen, H.-G. Ludwig, W. Seifert, A. Koch, W. Xu, E. Caffau, N. Christlieb, A. J. Korn, K. Lind, L. Sbordone, G. Ruchti, S. Feltzing, R. S. de Jong, S. Barden, O. Schnurr
- arXiv.org - Astrophysics - Volume: 2015, Issue: 14 Aug
- arXiv:1508.02714 [pdf, ps, other]
Grid of theoretical NLTE equivalent widths of four Ba II lines and barium abundance in cool stars
- Volume 10, Issue 27 - article #4
- S. A. Korotin, S. M. Andrievsky, C. J. Hansen, E. Caffau, P. Bonifacio, M. Spite, F. Spite, P. Francois
- arXiv.org - Astrophysics - Volume: 2015, Issue: 31 Jul
- arXiv:1507.07472 [pdf, ps, other]
An Elemental Assay of Very, Extremely, and Ultra-metal-poor Stars
- Volume 10, Issue 26 - article #16
- T. Hansen, C. J. Hansen, N. Christlieb, T. C. Beers, D. Yong, M. S. Bessell, A. Frebel, A. E. GarcÃa PÃ©rez, V. M. Placco, J. E. Norris, and M. Asplund
- The Astrophysical Journal - Volume: 807, Issue: 2
- View article PDF (1.00 MB)
A comparative study of two 47 Tuc giant stars with different s-process enrichment
- Volume 10, Issue 24 - article #1
- M. J. Cordero, C. J. Hansen, C. I. Johnson, C. A. Pilachowski
- arXiv.org - Astrophysics - Volume: 2015, Issue: 26 Jun
- arXiv:1506.07874 [pdf, ps, other]
An Elemental Assay of Very, Extremely, and Ultra Metal-Poor Stars
- Volume 10, Issue 22 - article #1
- T. Hansen, C. J. Hansen, N. Christlieb, T. C. Beers, D. Yong, M. S. Bessell, A. Frebel, A. E. Garcia Perez, V. M. Placco, J. E. Norris, M. Asplund
- arXiv.org - Astrophysics - Volume: 2015, Issue: 5 Jun
- arXiv:1506.00579 [pdf, ps, other]
New Abundances From Very Old Stars
- Volume 10, Issue 10 - article #9
- T. Hansen, C. J. Hansen, N. Christlieb, D. Yong, T. C. Beers, J. Andersen
- arXiv.org - Astrophysics - Volume: 2015, Issue: 13 Mar
- arXiv:1503.01990 [pdf, ps, other]
How Many Nucleosynthesis Processes Exist at Low Metallicity?
- Volume 9, Issue 25 - article #61
- C. J. Hansen, F. Montes, and A. Arcones
- The Astrophysical Journal - Volume: 797, Issue: 2
- View article PDF (1.55 MB)
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]
Stellar abundances and presolar grains trace the nucleosynthetic origin of molybdenum and ruthenium
- Volume 9, Issue 22 - article #67
- C. J. Hansen, A. C. Andersen and N. Christlieb
- Astronomy and Astrophysics - Volume: 568, Issue: August 2014
- http://dx.doi.org/10.1051/0004-6361/201423535
  Abstract Full HTML PDF (970.7 KB) ePUB (1.916 MB) References NASA ADS Abstract Service
How many nucleosynthesis processes exist at low metallicity?
- Volume 9, Issue 21 - article #20
- C. J. Hansen, F. Montes, A. Arcones
- arXiv.org - Astrophysics - Volume: 2014, Issue: 22 Aug
- arXiv:1408.4135 [pdf, ps, other]
Exploring the Origin of Lithium, Carbon, Strontium and Barium with four new Ultra Metal-Poor Stars
- Volume 9, Issue 20 - article #76
- T. Hansen, C. J. Hansen, N. Christlieb, D. Yong, M. S. Bessell, A. E. García Pérez, T. C. Beers, V. M. Placco, A. Frebel, J. E. Norris, M. Asplund
- arXiv.org - Astrophysics - Volume: 2014, Issue: 23 May
- arXiv:1405.5846 [pdf, ps, other]
Exploring the Origin of Lithium, Carbon, Strontium, and Barium with Four New Ultra Metal-poor Stars
- Volume 9, Issue 20 - article #184
- T. Hansen, C. J. Hansen, N. Christlieb, D. Yong, M. S. Bessell, A. E. GarcÃa PÃ©rez, T. C. Beers, V. M. Placco, A. Frebel, J. E. Norris, and M. Asplund
- The Astrophysical Journal - Volume: 787, Issue: 2
- View article PDF (483 KB)
LTE or non-LTE, that is the question - The NLTE chemical evolution of strontium in extremely metal-poor stars
- Volume 8, Issue 11 - article #8
- C. J. Hansen, M. Bergemann, G. Cescutti, P. FranÃ§ois, A. Arcones, A. I. Karakas, K. Lind and C. Chiappini
- Astronomy and Astrophysics - Volume: 551, Issue: March 2013
- http://dx.doi.org/10.1051/0004-6361/201220584
  Abstract Full HTML PDF (522.2 KB) References NASA ADS Abstract Service
Silver and palladium help unveil the nature of a second r-process
- Volume 7, Issue 51 - article #56
- C. J. Hansen, F. Primas, H. Hartman, K.-L. Kratz, S. Wanajo, B. Leibundgut, K. Farouqi, O. Hallmann, N. Christlieb and H. Nilsson
- Astronomy and Astrophysics - Volume: 545, Issue: September 2012
- http://dx.doi.org/10.1051/0004-6361/201118643
  Abstract | Full HTML | PDF (1.469 MB) | References | Online Material | SIMBAD record | NASA ADS Abstract Service
NLTE analysis of Sr lines in spectra of late-type stars with new R-matrix atomic data
- Volume 7, Issue 51 - article #61
- M. Bergemann, C. J. Hansen, M. Bautista and G. Ruchti
- Astronomy and Astrophysics - Volume: 546, Issue: October 2012
- http://dx.doi.org/10.1051/0004-6361/201219406
  Abstract | Full HTML | PDF (497.6 KB) | References | Online Material | Tables at CDS | SIMBAD record | NASA ADS Abstract Service
Velocity and abundance precisions for future high-resolution spectroscopic surveys: a study for 4MOST
- Volume 7, Issue 45 - article #14
- E. Caffau, A. Koch, L. Sbordone, P. Sartoretti, C. J. Hansen, F. Royer, N. Leclerc, P. Bonifacio, N. Christlieb, H. G. Ludwig, E. K. Grebel, R. S. de Jong, C. Chiappini, J. Walcher, S. Mignot, S. Feltzing, M. Cohen, I. Minchev, A. Helmi, T. Piffl, E. Depagne, O. Schnurr
- arXiv.org - Astrophysics - Volume: 2012, Issue: 9 Nov
- arXiv:1211.1406 [pdf, ps, other]
NLTE analysis of Sr lines in spectra of late-type stars with new R-matrix atomic data
- Volume 7, Issue 28 - article #7
- M. Bergemann, C. J. Hansen, M. Bautista, G. Ruchti
- arXiv.org - Astrophysics - Volume: 2012, Issue: 13 Jul
- arXiv:1207.2451 [pdf, ps, other]
Stellar atmosphere parameters with MAχ, a MAssive compression of χ² for spectral fitting
- Volume 6, Issue 6 - article #22
- P. JofrÃ©, B. Panter, C. J. Hansen and A. Weiss
- Astronomy and Astrophysics - Volume: 517, Issue: July 2010
- Full HTML | PDF (756.6 KB) | PS (1.204 MB) | References | SIMBAD record | NASA ADS Abstract Service
The origin of palladium and silver
- Volume 6, Issue 6 - article #35
- C. J. Hansen and F. Primas
- Astronomy and Astrophysics - Volume: 525, Issue: January 2011
- Full HTML | PDF (152.7 KB) | References | Online Material | NASA ADS Abstract Service
First stars XIII. Two extremely metal-poor RR Lyrae stars?
- Volume 6, Issue 2 - article #5
- 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]
The ESO Large Programme First Stars
- Volume 3, Issue 2 - article #19
- 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]

Results 1 - 36 of 36

RSS Feed of This Search