Publications (22)
Overview of semi-sinusoidal stellar variability with the CoRoT satellite
J. R. De Medeiros, C. E. Ferreira Lopes, I. C. Leao +13
High-resolution spectropolarimetric of k Cet: A proxy for the young Sun
J. D. do Nascimento, P. Petit, S. Marsden +6
Accurate and homogeneous abundance patterns in solar-type stars of the solar neighbourhood: a chemo-chronological analysis
R. da Silva, G. F. Porto de Mello, A. C. Milone +3
Evolution of the solar activity over time and effects on planetary atmospheres. II. kappa^1 Ceti, an analog of the Sun when life arose on Earth
I. Ribas, G. F. Porto de Mello, L. D. Ferreira +6
A Link Between the Semi-Major Axis of Extrasolar Gas Giant Planets and Stellar Metallicity
R. Pinotti, L. Arany-Prado, W. Lyra +1
The age of the Galactic thin disk from Th/Eu nucleocosmochronology III. Extended sample
E. F. del Peloso, L. da Silva, G. F. Porto de Mello +1
Age and mass of solar twins constrained by lithium abundance
J. D. do Nascimento, M. Castro, J. Melendez +4
The Alpha Centauri Binary System: Atmospheric Parameters and Element Abundances
G. F. Porto de Mello, W. Lyra, G. R. Keller
Very Low-mass Stellar and Substellar Companions to Solar-like Stars from Marvels III: A Short-Period Brown Dwarf Candidate Around An Active G0Iv Subgiant
Bo Ma, Jian Ge, Rory Barnes +45
The future of the Sun: an evolved solar twin revealed by CoRoT
J. -D. do Nascimento, Y. Takeda, J. Melendez +3
The age of the Galactic thin disk from Th/Eu nucleocosmochronology I. Determination of [Th/Eu] abundance ratios
E. F. del Peloso, L. da Silva, G. F. Porto de Mello
Copper and Barium Abundances in the Ursa Major Moving Group
S. Castro, G. F. Porto de Mello, L. da Silva
Abundances of Mn, Co and Eu in a sample of 20 F-G disk stars: the influence of hyperfine structure splitting
E. F. del Peloso, K. Cunha, L. da Silva +1
The Ninth Data Release of the Sloan Digital Sky Survey: First Spectroscopic Data from the SDSS-III Baryon Oscillation Spectroscopic Survey
III Collaboration, Christopher P. Ahn, Rachael Alexandroff +224
A photometric and spectroscopic survey of solar twin stars within 50 parsecs of the Sun: I. Atmospheric parameters and color similarity to the Sun
G. F. Porto de Mello, R. da Silva, L. da Silva +1
Abundance analysis of barium and mild barium stars
R. Smiljanic, G. F. Porto de Mello, L. da Silva
Dynamical evidence of the age--metallicity relation in the Milky Way disk
H. J. Rocha-Pinto, R. H. O. Rangel, G. F. Porto de Mello +2
Fine structure of the chromospheric activity in Solar-type stars - The Halpha Line
W. Lyra, G. F. Porto de Mello
MARVELS-1b: A Short-Period, Brown Dwarf Desert Candidate from the SDSS-III MARVELS Planet Search
Brian L. Lee, Jian Ge, Scott W. Fleming +59
Ruthenium and hafnium abundances in giant and dwarf barium stars
D. M. Allen, G. F. Porto de Mello
Magnetic field and wind of Kappa Ceti: towards the planetary habitability of the young Sun when life arose on Earth
J. -D. do Nascimento, A. A. Vidotto, P. Petit C. Folsom +8
Astrobiologically Interesting Stars within 10 parsecs of the Sun
G. F. Porto de Mello, E. F. del Peloso, L. Ghezzi