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Results 1 - 31 of 31

The $R$-Process Alliance: Fourth Data Release from the Search for $r$-Process-Enhanced Stars in the Galactic Halo. (arXiv:2007.00749v1 [astro-ph.SR])
- Virtual Journal - Volume 18, Issue 27 - article #4
- Erika M. Holmbeck, Terese T. Hansen, Timothy C. Beers, Vinicius M. Placco, Devin D. Whitten, Kaitlin C. Rasmussen, Ian U. Roederer, Rana Ezzeddine, Charli M. Sakari, Anna Frebel, Maria R. Drout, Joshua D. Simon, Ian B. Thompson, Joss Bland-Hawthorn, Brad K. Gibson, Eva K. Grebel, Georges Kordopatis, Andrea Kunder, Jorge Melendez, Julio F. Navarro, Warren A.Reid, George Seabroke, Matthias Steinmetz, Fred Watson, Rosemary F.G. Wyse
- http://arxiv.org/abs/2007.00749
The R-process Alliance: First Magellan/MIKE Release from the Southern Search for R-Process-enhanced Stars. (arXiv:2006.07731v1 [astro-ph.SR])
- Virtual Journal - Volume 18, Issue 25 - article #9
- Rana Ezzeddine, Kaitlin Rasmussen, Anna Frebel, Anirudh Chiti, Karina Hinojisa, Vinicius M. Placco, Ian U. Roederer, Alexander P. Ji, Timothy C. Beers, Terese T. Hansen, Charli M. Sakari, Jorge Melendez
- http://arxiv.org/abs/2006.07731
The R-Process Alliance: Chemical Abundances for a Trio of R-Process-Enhanced Stars -- One Strong, One Moderate, One Mild. (arXiv:1807.03734v1 [astro-ph.SR])
- Virtual Journal - Volume 16, Issue 28 - article #24
- Madelyn Cain (MIT), Anna Frebel (MIT), Maude Gull (MIT), Alexander P. Ji (Carngie), Vinicius M. Placco (Notre Dame), Timothy C. Beers (Notre Dame), Jorge Melendez (Sao Paulo), Rana Ezzeddine (MIT, JINA), Andrew R. Casey (Monash), Terese T. Hansen (Carnegie), Ian U. Roederer (U Michigan), Charli Sakari (U Washington)
- http://arxiv.org/abs/1807.03734
G64-12 and G64-37 are Carbon-Enhanced Metal-Poor Stars. (arXiv:1609.00679v1 [astro-ph.SR])
- Virtual Journal - Volume 14, Issue 37 - article #10
- Vinicius M. Placco, Timothy C. Beers, Henrique Reggiani, Jorge Melendez
- http://arxiv.org/abs/1609.00679
Correlation between lithium abundances and ages of solar twin stars
- Virtual Journal - Volume 14, Issue 4 - article #4
- Marilia Carlos, Poul E. Nissen, Jorge Melendez
- arXiv.org - Astrophysics - Volume: 2016, Issue: 22 Jan
- arXiv:1601.05054 [pdf, ps, other]
2MASS J18082002-5104378: The brightest (V=11.9) ultra metal-poor star
- Virtual Journal - Volume 14, Issue 3 - article #1
- Jorge Melendez, Vinicius M. Placco, Marcelo Tucci-Maia, Ivan Ramirez, Ting S. Li, Gabriel Perez
- arXiv.org - Astrophysics - Volume: 2016, Issue: 15 Jan
- arXiv:1601.03462 [pdf, ps, other]
HIP 114328: a new refractory-poor and Li-poor solar twin
- Virtual Journal - Volume 12, Issue 20 - article #21
- Jorge Melendez, Lucas Schirbel, TalaWanda R. Monroe, David Yong, Ivan Ramirez, Martin Asplund
- arXiv.org - Astrophysics - Volume: 2014, Issue: 13 Jun
- arXiv:1406.2385 [pdf, ps, other]
The lithium isotopic ratio in very metal-poor stars
- Virtual Journal - Volume 11, Issue 22 - article #8
- Karin Lind, Jorge Melendez, Martin Asplund, Remo Collet, Zazralt Magic
- arXiv.org - Astrophysics - Volume: 2013, Issue: 31 May
- arXiv:1305.6564 [pdf, other]
Lithium in M67: from the main sequence to the red giant branch
- Virtual Journal - Volume 10, Issue 12 - article #4
- Giancarlo Pace, Matthieu Castro, Jorge Melendez, Sylvie Theado, Jose-Dias do Nascimento Jr
- arXiv.org - Astrophysics - Volume: 2012, Issue: 23 Mar
- arXiv:1203.4440 [pdf, ps, other]
New constraints on the chemical evolution of the solar neighbourhood and Galactic disc(s)
- Virtual Journal - Volume 9, Issue 12 - article #3
- Luca Casagrande, Ralph Schoenrich, Martin Asplund, Santi Cassisi, Ivan Ramirez, Jorge Melendez, Thomas Bensby, Sofia Feltzing
- arXiv.org - Astrophysics - Volume: 2011, Issue: 25 Mar
- arXiv:1103.4651 [pdf, ps, other]
A Puzzle Involving Galactic Bulge Microlensing Events
- Virtual Journal - Volume 7, Issue 48 - article #1
- Judith G. Cohen, Andrew Gould, Ian B. Thompson, Sofia Feltzing, Thomas Bensby, Jennifer A. Johnson, Wenjin Huang, Jorge Melendez, Sara Lucatello, Martin Asplund
- arXiv.org - Astrophysics - Volume: 2009, Issue: 26 Nov
- arXiv:0911.5081 [ps, pdf, other]
The Rise of the AGB in the Galactic Halo: Mg Isotopic Ratios and High Precision Elemental Abundances in M71 Giants
- Virtual Journal - Volume 7, Issue 20 - article #14
- Jorge Melendez (CAUP), Judy Cohen (Caltech)
- arXiv.org - Astrophysics - Volume: 2009, Issue: 15 May
- arXiv:0905.1872 [ps, pdf, other]
Another forbidden solar oxygen abundance: the [O I] 5577 A line
- Virtual Journal - Volume 6, Issue 34 - article #5
- Jorge Melendez (1), Martin Asplund (2) ((1) Centro de Astrofisica da Universidade de Porto (2) Max Planck Institute for Astrophysics)
- arXiv.org - Astrophysics - Volume: 2008, Issue: 21 Aug
- arXiv:0808.2796 [ps, pdf, other]
Chemical abundances in giants stars of the tidally disrupted globular cluster NGC 6712 from high-resolution infrared spectroscopy
- Virtual Journal - Volume 6, Issue 31 - article #1
- David Yong (1), Jorge Melendez (2), Katia Cunha (3), Amanda I. Karakas (1), John E. Norris (1), Verne V. Smith (3) ((1) RSAA, Mt Stromlo Observatory, (2) Centro de Astrofisica da Universidade do Porto, (3) NOAO)
- arXiv.org - Astrophysics - Volume: 2008, Issue: 31 Jul
- arXiv:0807.4558 [ps, pdf, other]
New Extremely Metal‐Poor Stars in the Galactic Halo
- Virtual Journal - Volume 6, Issue 2 - article #23
- Judith G. Cohen, Norbert Christlieb, Andrew McWilliam, Stephen Shectman, Ian Thompson, Jorge Melendez, Lutz Wisotzki, and Dieter Reimers
- The Astrophysical Journal - Volume: 672, Issue: 1
- Abstract-Full Text-PDF Version (486 kB)
New Extremely Metal-Poor Stars in the Galactic Halo
- Virtual Journal - Volume 5, Issue 36 - article #16
- Judith G. Cohen, Norbert Christlieb, Andrew McWilliam, Stephen Shectman, Ian Thompson, Jorge Melendez, Lutz Wisotzki, Dieter Reimers
- ArXiv - Astrophysics
- arXiv:0709.0029 [ps, pdf, other]
Magnesium Isotopes in Halo Stars
- Virtual Journal - Volume 5, Issue 35 - article #7
- Jorge Melendez (RSAA, ANU), Judith G. Cohen (Caltech)
- ArXiv - Astrophysics
- arXiv:0708.3906 [ps, pdf, other]
New Extremely Metal-Poor Stars in the Galactic Halo
- Virtual Journal - Volume 5, Issue 35 - article #13
- Judith G. Cohen, Norbert Christlieb, Andrew McWilliam, Stephen Shectman, Ian Thompson, Jorge Melendez, Lutz Wisotzki, Dieter Reimers
- ArXiv - Astrophysics
- arXiv:0709.0029 [ps, pdf, other]
A New Type of Extremely Metal Poor Star
- Virtual Journal - Volume 5, Issue 11 - article #39
- Judith G. Cohen, Andrew McWilliam, Norbert Christlieb, Stephen Shectman, Ian Thompson, Jorge Melendez, Lutz Wisotzki, Dieter Reimers
- ArXiv - Astrophysics
- astro-ph/0703341 [abs, ps, pdf, other]
Magnesium Isotopes in Metal-Poor Dwarfs, the Rise of AGB Stars and the Formation Timescale of the Galactic Halo
- Virtual Journal - Volume 5, Issue 9 - article #15
- Jorge Melendez (RSAA, Australia), Judith G. Cohen (Caltech, USA)
- ArXiv - Astrophysics
- astro-ph/0702655 [abs, ps, pdf, other]
CARBON STARS IN THE HAMBURG/ESO SURVEY: ABUNDANCES
- Virtual Journal - Volume 4, Issue 26 - article #23
- Judith G. Cohen, Andrew McWilliam, Stephen Shectman, Ian Thompson, Norbert Christlieb, Jorge Melendez, Solange Ramirez, Amber Swensson, and Franz-Josef Zickgraf
- Astronomical Journal - Volume 132, Issue 1
- Abstract Full Text with Enhancements PDF (416 kB)
Carbon Stars in the Hamburg/ESO Survey: Abundances
- Virtual Journal - Volume 4, Issue 12 - article #23
- Judith G. Cohen, Andrew McWilliam, Stephen Shectman, Ian Thompson, Norbert Christlieb, Jorge Melendez, Solange Ramirez, Amber Swensson, Franz-Josef Zickgraf
- ArXiv - Astrophysics
- astro-ph/0603582 [abs, ps, pdf, other]
The Frequency of Carbon Stars among Extremely Metal-poor Stars
- Virtual Journal - Volume 3, Issue 44 - article #24
- Judith G. Cohen, Stephen Shectman, Ian Thompson, Andrew McWilliam, Norbert Christlieb, Jorge Melendez, Franz-Josef Zickgraf, Solange RamÃrez, and Amber Swenson
- Astrophysical Jounral Letters – Vol. 633, No. 2 – November 2005
- ABSTRACT, FULL TEXT WITH ENHANCEMENTS, PDF (220 kB), PS
The Frequency of Carbon Stars Among Extremely Metal-Poor Stars
- Virtual Journal - Volume 3, Issue 40 - article #11
- Judith G. Cohen, Stephen Shectman, Ian Thompson, Andrew McWilliam, Norbert Christlieb, Jorge Melendez, Franz-Josef Zickgraf, Solange Ramirez, Amber Swenson
- ArXiv - Astrophysics – October 2005
- astro-ph/0510105 [abs, ps, pdf, other]
The Frequency of Carbon Rich Stars Among Extremely Metal Poor Stars
- Virtual Journal - Volume 3, Issue 26 - article #4
- Judith G. Cohen, Stephen Shectman, Ian Thompson, Andrew McWilliam, Norbert Christlieb, Jorge Melendez, Franz-Josef Zickgraf, Solange RamÃrez, Amber Swenson
- ArXiv - Astrophysics – July 2005
- astro-ph/0506745 [ abs , ps , pdf , other ]
The effective temperature scale of FGK stars. II. Teff : color : [Fe/H] calibrations
- Virtual Journal - Volume 3, Issue 10 - article #15
- Ivan Ramirez (1,3), Jorge Melendez (2,3) ((1) U. Texas at Austin (2) Caltech (3) SPACE-UNMSM)
- arXiv - Astrophysics – March 2005
- astro-ph/0503110 [ abs , ps , pdf , other ]
Outer Versus Inner Halo Globular Clusters: NGC 7492 Abundances
- Virtual Journal - Volume 2, Issue 47 - article #7
- Judith G. Cohen, Jorge Melendez
- arXiv – Astrophysics – November 2004
- astro-ph/0411621 [ abs , ps , pdf , other ]
Abundances in a Large Sample of Stars in M3 and M13
- Virtual Journal - Volume 2, Issue 39 - article #16
- Judith G. Cohen, Jorge Melendez
- arXiv - Astrophysics – October 2004
- astro-ph/0409725 [ abs , ps , pdf , other ]
Reappraising the Spite Lithium Plateau: Extremely Thin and Marginally Consistent with WMAP
- Virtual Journal - Volume 2, Issue 37 - article #5
- Jorge Melendez (1,3), Ivan Ramirez (2,3) ((1) Caltech, USA; (2) Univ. Texas-Austin, USA; (3) SPACE-UNMSM, Peru)
- arXiv - Astrophysics - September 2004
- astro-ph/0409383 [ abs , ps , pdf , other ]
Spectroscopic Equilibrium of Iron in Metal-Rich Dwarfs
- Virtual Journal - Volume 2, Issue 37 - article #9
- Jorge Melendez (1,3), Ivan Ramirez (2,3) ((1)Caltech, USA; (2)UT-Austin, USA; (3)UNMSM-SPACE, Peru)
- arXiv - Astrophysics - September 2004
- astro-ph/0409347 [ abs , ps , pdf , other ]
A Low Solar Oxygen Abundance from the First Overtone OH Lines
- Virtual Journal - Volume 2, Issue 29 - article #15
- Jorge Melendez (Caltech, USA; UNMSM, Peru)
- arXiv - Astrophysics – July 2004
- astro-ph/0407366 [ abs , ps , pdf , other ]

Results 1 - 31 of 31

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