Publications (105)
Properties of the PCygni wind found using the Self Absorption Curve method
G. Muratorio, N. Markova, M. Friedjung +1
A homogeneous spectroscopic analysis of host stars of transiting planets
M. Ammler-von Eiff, N. C. Santos, S. G. Sousa +5
Oxygen and Magnesium Abundance in the Ultra-Metal-Poor Giants CS22949-037 and CS29498-043: Challenges in Models of Atmospheres
G. Israelian, N. Shchukina, R. Rebolo +3
Beryllium abundances in stars hosting giant planets
N. C. Santos, R. J. Garcia Lopez, G. Israelian +5
Stars with and without planets: Where do they come from?
V. Zh. Adibekyan, J. I. Gonzalez Hernandez, E. Delgado Mena +5
Chemical Abundances in the Secondary Star in the Black Hole Binary A0620-00
Jonay I. Gonzalez-Hernandez, R. Rebolo, G. Israelian +3
C, S, Zn and Cu abundances in planet-harbouring stars
A. Ecuvillon, G. Israelian, N. C. Santos +3
High resolution spectroscopy of stars with transiting planets. The cases of OGLE-TR-10, 56, 111, 113, and TrES-1
N. C Santos, F. Pont, C. Melo +7
Abundance ratios \& ages of stellar populations in HARPS-GTO sample
E. Delgado Mena, M. Tsantaki, V. Zh. Adibekyan +4
Be abundances in cool main-sequence stars with exoplanets
E. Delgado Mena, G. Israelian, J. I. González Hernández +2
Chemical abundances for the transiting planet host stars OGLE-TR-10, 56, 111, 113, 132 and TrES-1. Abundances in different galactic populations
N. C. Santos, A. Ecuvillon, G. Israelian +6
Is there plenty of metal-poor stars with planets in the Galactic thick disk?
V. Zh. Adibekyan, N. C. Santos, S. G. Sousa +2
Light elements in stars with exoplanets
N. C. Santos, E. Delgado Mena, G. Israelian +7
On the constraining observations of the dark GRB 001109 and the properties of a z = 0.398 radio selected starburst galaxy contained in its error box
J. M. Castro Cerón, J. Gorosabel, A. J. Castro-Tirado +24
Volatile and refractory abundances of solar analogs with planets
J. I. González Hernández, E. Delgado-Mena, S. G. Sousa +3
Oxygen abundances in planet-harbouring stars. Comparison of different abundance indicators
A. Ecuvillon, G. Israelian, N. C. Santos +3
On the mass of the neutron star in Cyg X-2
J. Casares, J. I. Gonzalez Hernandez, G. Israelian +1
First Gravitational-Wave Burst GW150914: Part II. MASTER Optical Follow-Up Observations
V. M. Lipunov, V. Kornilov, E. Gorbovskoy +33
Searching for Li-rich giants in a sample of 12 open clusters: Li enhancement in two stars with substellar companions
E. Delgado Mena, M. Tsantaki, S. G. Sousa +6
The Tc trend in the Zetta Reticuli system: N spectra - N trends
V. Adibekyan, P. Figueira, E. Delgado Mena +4
Searching for the signatures of terrestrial planets in F-, G-type main-sequence stars
J. I. González Hernández, E. Delgado-Mena, S. G. Sousa +4
P Cygni: An Extraordinary Luminous Blue Variable
G. Israelian, M. de Groot
Kinematics and chemical properties of the Galactic stellar populations. The HARPS FGK dwarfs sample
V. Zh. Adibekyan, P. Figueira, N. C. Santos +7
Abundances of Na, Mg and Al in stars with giant planets
P. Beirao, N. C. Santos, G. Israelian +1
Solar analogs with and without planets: T$_c$ trends and galactic evolution
V. Zh. Adibekyan, J. I. Gonzalez Hernandez, E. Delgado Mena +4
SWEET-Cat updated. New homogenous spectroscopic parameters
S. G. Sousa, V. Adibekyan, E. Delgado-Mena +14
Early Galactic Evolution of Carbon, Nitrogen and Oxygen
G. Israelian, R. Garcia Lopez, Rafael Rebolo
Chemical abundances of the secondary star in the Neutron star X-ray binary Cygnus X-2
L. Suárez-Andrés, J. I. González Hernández, G. Israelian +2
CNO behaviour in planet-harbouring stars. II. Carbon abundances in stars with and without planets using the CH band
L. Suárez-Andrés, G. Israelian, J. I. González Hernández +4
An Effective temperature calibration for solar type stars using equivalent width ratios - A fast and easy spectroscopic temperature estimation
S. G. Sousa, A. Alapini, G. Israelian +1
Chemical abundances of stars with brown-dwarf companions
D. Mata Sánchez, J. I. González Hernández, G. Israelian +3
CNO behaviour in planet-harbouring stars. I Nitrogen abundances in stars with planets
L. Suárez-Andrés, G. Israelian, J. I. González Hernández +4
Overabundance of alpha-elements in exoplanet host stars
V. Zh. Adibekyan, N. C. Santos, S. G. Sousa +6
Abundance to age ratios in the HARPS-GTO sample with Gaia DR2: Chemical clocks for a range of [Fe/H]
E. Delgado Mena, A. Moya, V. Adibekyan +8
Higher depletion of lithium in planet host stars: no age and mass effect
S. G. Sousa, J. Fernandes, G. Israelian +1
From Espresso to Codex
J. Liske, L. Pasquini, P. Bonifacio +24
The EChO science case
Giovanna Tinetti, Pierre Drossart, Paul Eccleston +347
Beryllium abundances in stars with planets:Extending the sample
M. C. Gálvez-Ortiz, E. Delgado-Mena, J. I. González Hernández +4
Volatiles and refratories in solar analogs: no terrestial planet connection
J. I. Gonzalez Hernandez, G. Israelian, N. C. Santos +4
Abundance ratios of volatile vs. refractory elements in planet-harbouring stars: hints of pollution?
A. Ecuvillon, G. Israelian, N. C. Santos +2
Chemical abundances of 1111 FGK stars from the HARPS GTO planet search program II: Cu, Zn, Sr, Y, Zr, Ba, Ce, Nd and Eu
E. Delgado Mena, M. Tsantaki, V. Zh. Adibekyan +4
3D non-LTE corrections for Li abundance and 6Li/7Li isotopic ratio in solar-type stars I. Application to HD 207129 and HD 95456
G. Harutyunyan, M. Steffen, A. Mott +4
Constraining planet structure and composition from stellar chemistry: trends in different stellar populations
N. C. Santos, V. Adibekyan, C. Dorn +8
The CODEX-ESPRESSO experiment: cosmic dynamics, fundamental physics, planets and much more..
S. Cristiani, G. Avila, P. Bonifacio +36
Statistical properties of exoplanets II. Metallicity, orbital parameters, and space velocities
N. C. Santos, G. Israelian, M. Mayor +2
The Metallicity-Period-Mass Diagram of low-mass exoplanets
S. G. Sousa, V. Adibekyan, N. C. Santos +14
Abundance trend with condensation temperature for stars with different Galactic birth places
V. Adibekyan, E. Delgado-Mena, P. Figueira +9
The Millennium Outburst of the Cool Hypergiant Rho Cassiopeiae: Spectroscopy and Modeling
A. Lobel, A. K. Dupree, R. P. Stefanik +7
The spectral variations of the O-type runaway supergiant HD 188209
G. Israelian, A. Herrero, F. Musaev +4
New Teff and [Fe/H] spectroscopic calibration for FGK dwarfs and GK giants
G. D. C. Teixeira, S. G. Sousa, M. Tsantaki +3
Chemical abundances of 1111 FGK stars from the HARPS GTO planet search program.Galactic stellar populations and planets
V. Zh. Adibekyan, S. G. Sousa, N. C. Santos +5
Abundance ratios of volatile vs. refractory elements: hints of pollutions?
A. Ecuvillon, G. Israelian, N. C. Santos +2
Fluorine abundances in dwarf stars of the solar neighbourhood
A. Recio-Blanco, P. de Laverny, C. Worley +3
Outbursts on normal stars. FH Leo misclassified as a novalike variable
T. H. Dall, L. Schmidtobreick, N. C. Santos +1
Exploring the alpha-enhancement of metal-poor planet-hosting stars. The Kepler and HARPS samples
V. Zh. Adibekyan, E. Delgado Mena, S. G. Sousa +5
Galactic Evolution of Nitrogen
G. Israelian, A. Ecuvillon, R. Rebolo +3
New and updated stellar parameters for 71 evolved planet hosts. On the metallicity - giant planet connection
A. Mortier, N. C. Santos, S. G. Sousa +5
The Black Hole Binary Nova Scorpii 1994 (GRO J1655-40): An improved chemical analysis
J. I. Gonzalez Hernandez, R. Rebolo, G. Israelian
C/O vs Mg/Si ratios in solar type stars: The HARPS sample
L. Suárez-Andrés, G. Israelian, J. I. González Hernández +4
Determination of the spectroscopic stellar parameters for 257 field giant stars
S. Alves, L. Benamati, N. C. Santos +6
The metal-rich nature of stars with planets
N. C. Santos, G. Israelian, M. Mayor
Nitrogen abundances in Planet-harbouring stars
A. Ecuvillon, G. Israelian, N. C. Santos +3
Orbital and physical properties of planets and their hosts: new insights on planet formation and evolution
V. Zh. Adibekyan, P. Figueira, N. C. Santos +7
A new code for automatic determination of equivalent widths: Automatic Routine for line Equivalent widths in stellar Spectra (ARES)
S. G. Sousa, N. C. Santos, G. Israelian +2
Supplement: Localization and broadband follow-up of the gravitational-wave transient GW150914
B. P. Abbott, R. Abbott, T. D. Abbott +1538
A new alpha-enhanced super-solar metallicity population
V. Zh. Adibekyan, N. C. Santos, S. G. Sousa +1
Are beryllium abundances anomalous in stars with giant planets?
N. C. Santos, G. Israelian, R. J Garcia Lopez +5
SWEET-Cat: A catalogue of parameters for Stars With ExoplanETs I. New atmospheric parameters and masses for 48 stars with planets
N. C. Santos, S. G. Sousa, A. Mortier +8
Chemical abundances of neutron capture elements in exoplanet-hosting stars
E. Delgado Mena, V. Zh. Adibekyan, P. Figueira +7
From stellar to planetary composition: Galactic chemical evolution of Mg/Si mineralogical ratio
V. Adibekyan, N. C. Santos, P. Figueira +6
High-Resolution Spectroscopy of the Yellow Hypergiant Rho Cassiopeiae from 1993 Through the Outburst of 2000-2001
A. Lobel, A. K. Dupree, R. P. Stefanik +7
MASTER optical polarization variability detection in the Microquasar V404 Cyg/GS2023+33
Vladimir M. Lipunov, E. Gorbovskoy, V. Kornilov +23
Li abundances in F stars: planets, rotation and galactic evolution
E. Delgado Mena, S. Bertrán de Lis, V. Zh. Adibekyan +7
Spectroscopic parameters for solar-type stars with moderate/high rotation. New parameters for 10 planet-hosts
M. Tsantaki, S. G. Sousa, N. C. Santos +5
Kinematics of planet-host stars and their relation with dynamical streams in the solar neighbourhood
A. Ecuvillon, G. Israelian, F. Pont +2
Deriving precise parameters for cool solar-type stars. Optimizing the iron line list
M. Tsantaki, S. G. Sousa, V. Zh. Adibekyan +3
On the Age of Stars Harboring Transiting Planets
C. Melo, N. C. Santos, F. Pont +5
On the kinematics of the neutron star low mass X-ray binary Cen X-4
J. I. González Hernández, R. Rebolo, J. Peñarrubia +2
Exoplanet hosts reveal lithium depletion: Results from a homogeneous statistical analysis
P. Figueira, J. P. Faria, E. Delgado-Mena +4
Chemical analysis of 8 recently discovered extra-solar planet host stars
N. C. Santos, G. Israelian, M. Mayor
On the functional form of the metallicity-giant planet correlation
A. Mortier, N. C. Santos, S. Sousa +3
A Theory of Gamma-Ray Bursts
G. E. Brown, C. -H. Lee, R. A. M. J. Wijers +3
Chemical abundances of 451 stars from the HARPS GTO planet search program: Thin disc, thick disc, and planets
V. Neves, N. C. Santos, S. G. Sousa +2
Beryllium anomalies in solar-type field stars
N. C. Santos, G. Israelian, S. Randich +2
New and updated stellar parameters for 90 transit hosts. The effect of the surface gravity
A. Mortier, N. C. Santos, S. G. Sousa +5
Oxygen in the Very Early Galaxy
G. Israelian, R. Rebolo, R. Garcia Lopez +4
Spectroscopic parameters for 451 stars in the HARPS GTO planet search program. Stellar [Fe/H] and the frequency of exo-Neptunes
S. G. Sousa, N. C. Santos, M. Mayor +6
Homogeneous spectroscopic parameters for bright planet host stars from the northern hemisphere
S. G. Sousa, N. C. Santos, A. Mortier +6
The effect of continuum scattering processes on spectral line formation
G. Israelian
Localization and broadband follow-up of the gravitational-wave transient GW150914
B. P. Abbott, R. Abbott, T. D. Abbott +1538
Abundances of refractory elements in the atmospheres of stars with extrasolar planets
G. Gilli, G. Israelian, A. Ecuvillon +2
ARES v2 - new features and improved performance
S. G. Sousa, N. C. Santos, V. Adibekyan +2
Cu and Zn in the early Galaxy
G. Bihain, G. Israelian, R. Rebolo +2
Searching for the signatures of terrestial planets in solar analogs
J. I. Gonzalez Hernandez, G. Israelian, N. C. Santos +4
On the nature of Lithium-rich giant stars: constraints from Beryllium abundances
C. H. F. Melo, P. de Laverny, N. C. Santos +4
Chemical abundances and kinematics of 257 G-, K-type field giants. Setting a base for further analysis of giant-planet properties orbiting evolved stars
V. Zh. Adibekyan, L. Benamati, N. C. Santos +9
Spectroscopic metallicities for planet-host stars: extending the samples
N. C. Santos, G. Israelian, M. Mayor +4
$ζ^2$ Ret, its debris disk, and its lonely stellar companion $ζ^1$ Ret. Different $T_{\mathrm{c}}$ trends for different spectra
V. Adibekyan, E. Delgado-Mena, P. Figueira +8
On the origin of stars with and without planets. Tc trends and clues to Galactic evolution
V. Zh. Adibekyan, J. I. Gonzalez Hernandez, E. Delgado Mena +5
Oxygen abundances in unevolved metal-poor stars from near-UV OH lines
G. Israelian, R. Garcia Lopez, R. Rebolo