RESEARCH
Articles in journals Articles in proceedings Scientific communications Books
Articles in journals
Published during 2012

T. Harko, F. S. N. Lobo
Geodesic deviation, Raychaudhuri equation, and tidal forces in modified gravity with an arbitrary curvature-matter coupling
Physical Review D, 86, 12, 124034_1- 124034_10
2012 December
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L. K. Dewangan, D. K. Ojha
Multi-wavelength study of triggered star formation around mid-infrared bubble N14
Monthly Notices of the Royal Astronomical Society, 549
2012 December
>> Abstract>> ADS>> DOI

S. Capozziello, T. Harko, T. S. Koivisto, F. S. N. Lobo, G. J. Olmo
Wormholes supported by hybrid metric-Palatini gravity
Physical Review D, 86, 12, 127504_1-127504_5
2012 December
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M. C. Ferreira, M. D. Julião, C. J. A. P. Martins, A. M. R. V. L. Monteiro
Probing unification scenarios with atomic clocks
Physical Review D, 86, 12, 125025_1-125025_5
2012 December
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D. J. Mulryne, J. Noller, N. J. Nunes
Three-form inflation and non-Gaussianity
Journal of Cosmology and Astroparticle Physics, 2012, 12, 016_1-016_23
2012 December
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M. Bazot, S. Bourguignon, J. Christensen-Dalsgaard
A Bayesian approach to the modelling of α Cen A
Monthly Notices of the Royal Astronomical Society, 427, 3, 1847-1866
2012 December
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M. A. Pérez-García, C. J. A. P. Martins
Constraints of the variation of fundamental couplings and sensitivity of the equation of state of dense matter
Physics Letters B, 718, 2, 241-247
2012 December
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M. Martinelli, S. Pandolfi, C. J. A. P. Martins, P. E. Vielzeuf
Probing dark energy with redshift drift
Physical Review D, 86, 12, 123001_1-123001_7
2012 December
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A. R. G. Santos, M. S. Cunha, J. J. G. Lima
Asteroseismology and magnetic cycles
Astronomische Nachrichten, 333, 10, 1032-1035
2012 December
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A. Mazumdar, M. J. P. F. G. Monteiro, J. Ballot, H. M. Antia, S. Basu, G. Houdek, S. Mathur, M. S. Cunha, V. Silva Aguirre, R. A. García
Acoustic glitches in solar-type stars from Kepler
Astronomische Nachrichten, 333, 10, 1040-1043
2012 December
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J. P. S. Faria, M. J. P. F. G. Monteiro
On the possibility of using seismic probes to study the core composition in pulsating white dwarfs
Astronomische Nachrichten, 333, 10, 954-957
2012 December
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M. Montalto, J. Gregorio, G. Boué, A. Mortier, I. Boisse, M. Oshagh, M. Maturi, P. Figueira, S. G. Sousa, N. C. Santos
A new analysis of the WASP-3 system: no evidence for an additional companion
Monthly Notices of the Royal Astronomical Society, 427, 4, 2757-2771
2012 December
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D. Brown, A. Collier Cameron, R. F. Díaz, A. P. Doyle, M. Gillon, M. Lendl, B. Smalley, A. H. M. J. Triaud, D. R. Anderson, B. Enoch et al. (including: I. Boisse)
Analysis of spin-orbit alignment in the WASP-32, WASP-38, and HAT-p-27/WASP-40 systems
The Astrophysical Journal, 760, 2, 139_1-139_14
2012 December
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G. Boué, J. Laskar, F. Farago
A simple model of the chaotic eccentricity of Mercury
Astronomy and Astrophysics, 548
2012 December
>> Abstract>> ADS>> DOI

S. J. Murphy, A. Grigahcène, E. Niemczura, D. W. Kurtz, K. Uytterhoeven
Pulsational amplitude growth of the star KIC3429637 (HD178875) in the context of Am and ρ Pup stars
Monthly Notices of the Royal Astronomical Society, 427, 2, 1418-1428
2012 December
>> Abstract>> ADS>> DOI

P. P. Avelino
Eddington-inspired Born-Infeld gravity: nuclear physics constraints and the validity of the continuous fluid approximation
Journal of Cosmology and Astroparticle Physics, 2012, 11, 22_1-22_6
2012 November
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X. Dumusque, F. Pepe, C. Lovis, D. Ségransan, J. Sahlmann, W. Benz, F. Bouchy, M. Mayor, D. Queloz, N. C. Santos, S. Udry
An Earth-mass planet orbiting α Centauri B
Nature, 491, 7423, 207-211
2012 November
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T. Harko, F. S. N. Lobo
Generalized dark gravity
International Journal of Modern Physics D, 21, 11
2012 November
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V. Zh. Adibekyan, E. Delgado Mena, S. G. Sousa, N. C. Santos, G. Israelian, J. I. González Hernández, M. Mayor, A. A. Hakobyan
Exploring the α-enhancement of metal-poor planet-hosting stars.
The Kepler and HARPS samples
(Research Note)

Astronomy and Astrophysics, 547
2012 November
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L. M. Cairós, N. Caon, B. García-Lorenzo, A. Kelz, M. M. Roth, P. Papaderos, O. Streicher
Mapping luminous blue compact galaxies with VIRUS-P
Morphology, line ratios and kinematics

Astronomy and Astrophysics, 547
2012 November
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D. Huber, M. J. Ireland, T. R. Bedding, I. M. Brandão, L. Piau, V. Maestro, T. R. White, H. Bruntt, L. Casagrande, J. Molenda-Żakowicz et al. (including: S. G. Sousa, M. S. Cunha, M. J. P. F. G. Monteiro)
Fundamental properties of stars using asteroseismology from Kepler & CoRoT and interferometry from the CHARA Array
The Astrophysical Journal, 760, 1, 32_1-32_17
2012 November
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C. Sauty, V. Cayatte, J. J. G. Lima, T. Matsakos, K. Tsinganos
Counterrotation in Magnetocentrifugally Driven Jets and Other Winds
The Astrophysical Journal Letters, 759, 1, L1_1-L1_5
2012 November
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P. Lagos, E. Telles, A. Nigoche-Netro, E. R. Carrasco
GMOS–IFU spectroscopy of the compact HII galaxies Tol 0104-388 and Tol 2146-391: the dependence on the properties of the interstellar medium
Monthly Notices of the Royal Astronomical Society, 427, 1, 740-754
2012 November
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P. P. Avelino, L. Losano, R. Menezes, J. C. R. E. Oliveira
Assessing the viability of successful reconstruction of the dynamics of dark energy using varying fundamental couplings
Physics Letters B, 717, 313-318
2012 October
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J.-B. Delisle, J. Laskar, A. C. M. Correia, G. Boué
Dissipation in planar resonant planetary systems
Astronomy and Astrophysics, 546
2012 October
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X. Bonfils, M. Gillon, S. Udry, D. J. Armstrong, F. Bouchy, X. Delfosse, T. Forveille, A. Fumel, E. Jehin, M. Lendl et al. (including: V. Neves, N. C. Santos)
A hot Uranus transiting the nearby M dwarf GJ 3470
Detected with HARPS velocimetry. Captured in transit with TRAPPIST photometry

Astronomy and Astrophysics, 546
2012 October
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I. de Martino, F. Atrio-Barandela, A. C. da Silva, H. Ebeling, A. Kashlinsky, D. Kocevski, C. J. A. P. Martins
Measuring the Redshift Dependence of the Cosmic Microwave Background Monopole Temperature with Planck Data
The Astrophysical Journal, 757, 2, 144_1-144_10
2012 October
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S. J. Penny, K. A. Pimbblet, C. J. Conselice, M. J. I. Brown, R. Grützbauch, D. J. E. Floyd
Tidal Interactions at the Edge of the Local Group: New Evidence for Tidal Features in the Antlia Dwarf Galaxy
The Astrophysical Journal Letters, 758, 2, L32_1-L32_5
2012 September
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E. P. G. Ramos, A. C. da Silva, G.-C. Liu
Cosmic Microwave Background Induced Polarization from Single Scattering by Clusters of Galaxies and Filaments
The Astrophysical Journal, 757, 1, 44_1-44_14
2012 September
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V. Silva Aguirre, L. Casagrande, S. Basu, T. L. Campante, W. J. Chaplin, D. Huber, A. Miglio, A. M. Serenelli, J. Ballot, T. R. Bedding et al. (including: M. J. P. F. G. Monteiro)
Verifying asteroseismically determined parameters of Kepler stars using Hipparcos parallaxes: self-consistent stellar properties and distances
The Astrophysical Journal, 757, 1, 99_1-99_11
2012 September
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P. Withers, K. Fallows, Z. Girazian, M. Matta, B. Häusler, D. Hinson, L. Tyler, D. Morgan, M. Pätzold, K. Peter
A clear view of the multifaceted dayside ionosphere of Mars
Geophysical Research Letters, 39, 18, L18202_1-L18202_5
2012 September
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L. Amendola, A. C. O. Leite, C. J. A. P. Martins, N. J. Nunes, P. O. J. Pedrosa, A. Seganti
Variation of fundamental parameters and dark energy. A principal component approach
Physical Review D, 86, 6, 063515_1-063515_9
2012 September
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P. P. Avelino, D. Bazeia, L. Losano, J. Menezes
von Neummann's and related scaling laws in rock-paper-scissors-type games
Physical Review E, 86
2012 September
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C. Pappalardo, S. Bianchi, E. Corbelli, C. Giovanardi, L. K. Hunt, G. J. Bendo, A. Boselli, L. Cortese, L. Magrini, S. Zibetti et al. (including: M. Grossi)
The Herschel Virgo Cluster Survey. XI. Environmental effects on molecular gas and dust in spiral disks
Astronomy and Astrophysics, 545
2012 September
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I. Boisse, F. Pepe, C. Perrier, D. Queloz, X. Bonfils, F. Bouchy, N. C. Santos, L. Arnold, J.-L. Beuzit, R. F. Díaz
The SOPHIE search for northern extrasolar planets
V. Follow-up of ELODIE candidates: Jupiter-analogs around Sun-like stars

Astronomy and Astrophysics, 545
2012 September
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V. Zh. Adibekyan, S. G. Sousa, N. C. Santos, E. Delgado Mena, J. I. González Hernández, G. Israelian, M. Mayor, G. Khachatryan
Chemical abundances of 1111 FGK stars from the HARPS GTO planet search program
Astronomy and Astrophysics, 545
2012 September
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A.-N. Chené, J. Borissova, J. R. A. Clarke, C. Bonatto, D. J. Majaess, C. Moni-Bidin, S. E. Sale, F. Mauro, R. Kurtev, G. L. Baume et al. (including: M. S. N. Kumar)
Massive open star clusters using the VVV survey
I. Presentation of the data and description of the approach

Astronomy and Astrophysics, 545
2012 September
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I. Boisse, X. Bonfils, N. C. Santos
SOAP
A tool for the fast computation of photometry and radial velocity induced by stellar spots

Astronomy and Astrophysics, 545
2012 September
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A. Santerne, R. F. Díaz, C. Moutou, F. Bouchy, G. Hébrard, J.-M. Almenara, A. S. Bonomo, M. Deleuil, N. C. Santos
Sophie velocimetry of Kepler transit candidates
VII. A false-positive rate of 35% for Kepler close-in giant candidates

Astronomy and Astrophysics, 545
2012 September
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P. P. Avelino, D. Bazeia, L. Losano, J. Menezes, B. F. Oliveira
Junctions and spiral patterns in generalized rock-paper-scissors models
Physical Review E, 86, 3, 036112_1-036112_5
2012 September
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P. P. Avelino, R. Zambujal Ferreira
Bouncing Eddington-inspired Born-Infeld cosmologies: an alternative to Inflation?
Physical Review D, 86, 4, 041501_1-041501_4
2012 August
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N. M. García, F. S. N. Lobo, M. Visser
Generic spherically symmetric dynamic thin-shell traversable wormholes in standard general relativity
Physical Review D, 86, 4, 044026_1-044026_20
2012 August
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M. Hilton, A. K. Romer, S. T. Kay, N. Mehrtens, E. Lloyd-Davies, P. A. Thomas, C. J. Short, J. A. Mayers, P. J. Rooney, J. P. Stott et al. (including: P. T. P. Viana)
The XMM Cluster Survey: Evidence for energy injection at high redshift from evolution of the X-ray luminosity–temperature relation
Monthly Notices of the Royal Astronomical Society, 424, 3, 2086-2096
2012 August
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A. Bonaca, J. D. Tanner, S. Basu, W. J. Chaplin, T. S. Metcalfe, M. J. P. F. G. Monteiro, J. Ballot, T. R. Bedding, A. Bonanno, A.-M. Broomhall et al. (including: T. L. Campante)
Calibrating Convective properties of Solar-like Stars in the Kepler Field of View
The Astrophysical Journal Letters, 755, 1, L12_1-L12_7
2012 August
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J. P. P. Vieira, C. J. A. P. Martins, M. J. P. F. G. Monteiro
Stellar test of the physics of unification
Physical Review D, 86, 4, 043003_1-043003_6
2012 August
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J.-C. Mauduit, M. Lacy, D. Farrah, J. A. Surace, M. Jarvis, S. Oliver, C. Maraston, M. Vaccari, L. Marchetti, G. Zeimann et al. (including: J. Afonso, M. Grossi, H. Messias)
The Spitzer Extragalactic Representative Volume Survey(SERVS): Survey Definition and Goals
Publications of the Astronomical Society of the Pacific, 124, 917, 124_714-124_736
2012 August
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H. Messias, J. Afonso, M. Salvato, B. Mobasher, A. M. Hopkins
A New Infrared Color Criterion for the Selection of 0 < z < 7 AGNs: Application to Deep Fields and Implications for JWST Surveys
The Astrophysical Journal, 754, 2, 120_1-120_16
2012 August
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L. Balona, M. Breger, G. Catanzaro, M. S. Cunha, G. Handler, Z. Kołaczkowski, D. W. Kurtz, S. J. Murphy, E. Niemczura, M. Paparó
Unusual high-frequency oscillations in the Kepler δ Scuti star KIC 4840675
Monthly Notices of the Royal Astronomical Society, 424, 2, 1187-1196
2012 August
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R. O. Amorín Barbieri, J. M. Vílchez Medina, G. F. Hägele, V. Firpo, E. Pérez-Montero, P. Papaderos
Complex gas kinematics in compact, rapidly assembling star-forming galaxies
The Astrophysical Journal Letters, 754, 2, L22_1-L22_6
2012 August
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A. A. Hakobyan, V. Zh. Adibekyan, L. S. Aramyan, A. R. Petrosian, J. M. Gomes, G. A. Mamon, D. Kunth, M. Turatto
Supernovae and their host galaxies
I. The SDSS DR8 database and statistics

Astronomy and Astrophysics, 544
2012 August
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S. G. Sousa, N. C. Santos, G. Israelian
TMCalc - a fast code to derive Teff and [Fe/H] for FGK stars
Astronomy and Astrophysics, 544
2012 August
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M. Bazot, T. L. Campante, W. J. Chaplin, H. Carfantan, T. R. Bedding, X. Dumusque, A.-M. Broomhall, P. Petit, S. Théado, V. Van Grootel et al. (including: M. J. P. F. G. Monteiro, N. C. Santos, S. G. Sousa)
Estimating the p-mode frequencies of the solar twin 18 Scorpii
Astronomy and Astrophysics, 544
2012 August
>> Abstract>> ADS>> DOI

A. M. M. Trindade, P. P. Avelino, P. T. P. Viana
A new signature of primordial non-Gaussianities from the abundance of galaxy clusters
Monthly Notices of the Royal Astronomical Society, 424, 2, 1442-1447
2012 August
>> Abstract>> ADS>> DOI

G. De Risi, T. Harko, F. S. N. Lobo
Solar System constraints on local dark matter density
Journal of Cosmology and Astroparticle Physics, 2012, 07, 047_1-047_18
2012 July
>> Abstract>> ADS>> DOI

P. Machado, D. Luz, T. Widemann, E. Lellouch, O. Witasse
Mapping zonal winds at Venus's cloud tops from ground-based Doppler velocimetry
Icarus, 221, 1, 248-261
2012 July
>> Abstract>> ADS>> DOI

P. P. Avelino, H. M. R. da Silva
Effective dark energy equation of state in interacting dark energy models
Physics Letters B, 714, 1, 6-10
2012 July
>> Abstract>> ADS>> DOI

L. Dore, L. Bizzocchi, C. Degli Esposti
Accurate rotational rest-frequencies of CH2NH at submillimetre wavelengths
Astronomy and Astrophysics, 544
2012 July
>> Abstract>> ADS>> DOI

J. Peralta, D. Luz, D. L. Berry, C. C. C. Tsang, A. Sánchez-Lavega, R. Hueso, G. Piccioni, P. Drossart
Solar Migrating Atmospheric Tides in the Winds of the Polar Region of Venus
Icarus, 220, 2, 958-970
2012 July
>> Abstract>> ADS>> DOI

V. Zh. Adibekyan, N. C. Santos, S. G. Sousa, G. Israelian, E. Delgado Mena, J. I. González Hernández, M. Mayor, C. Lovis, S. Udry
Overabundance of α -elements in exoplanet-hosting stars
Astronomy and Astrophysics, 543
2012 July
>> Abstract>> ADS>> DOI

T. Appourchaux, W. J. Chaplin, R. A. García, M. Gruberbauer, G. A. Verner, H. M. Antia, O. Benomar, T. L. Campante, G. R. Davies, S. Deheuvels
Oscillation mode frequencies of 61 main-sequence and subgiant stars observed by Kepler
Astronomy and Astrophysics, 543
2012 July
>> Abstract>> ADS>> DOI

N. Aghanim, M. Arnaud, M. Ashdown, F. Atrio-Barandela, J. Aumont, C. Baccigalupi, A. Balbi, A. J. Banday, R. B. Barreiro, J.G. Bartlett et al. (including: A. C. da Silva)
Planck Intermediate Results. I. Further validation of new Planck clusters with XMM-Newton
Astronomy and Astrophysics, 543
2012 July
>> Abstract>> ADS>> DOI

M. Montalto, N. C. Santos, S. Villanova, G. Pace, G. Piotto, S. Desidera, F. De Marchi, L. Pasquini, I. Saviane
Abundance analysis of four members of the metal-rich open cluster NGC 6253
Monthly Notices of the Royal Astronomical Society, 423, 4, 3039-3048
2012 July
>> Abstract>> ADS>> DOI

A. Mortier, N. C. Santos, A. Sozzetti, M. Mayor, D. W. Latham, X. Bonfils, S. Udry
The frequency of giant planets around metal-poor stars
Astronomy and Astrophysics, 543
2012 July
>> Abstract>> ADS>> DOI

G. D. C. Teixeira, M. S. N. Kumar, R. Bachiller, J. M. C. Grave
Molecular hydrogen jets and outflows in the Serpens south filamentary cloud
Astronomy and Astrophysics, 543
2012 July
>> Abstract>> ADS>> DOI

P. Brax, J. P. Mimoso, N. J. Nunes
Brane Isotropisation in Extra-Dimensional Tolman-Bondi Universe
Physical Review D, 85, 12, 123516_1-123516_12
2012 June
>> Abstract>> ADS>> DOI

C. D. Harrison, C. J. Miller, J. W. Richards, E. Lloyd-Davies, B. Hoyle, A. K. Romer, N. Mehrtens, M. Hilton, J. P. Stott, D. Capozzi et al. (including: P. T. P. Viana)
The XMM Cluster Survey: The stellar mass assembly of fossil galaxies
The Astrophysical Journal, 752, 1, 12_1-12_26
2012 June
>> Abstract>> ADS>> DOI

H. Bruntt, S. Basu, B. Smalley, W. J. Chaplin, G. A. Verner, T. R. Bedding, C. Catala, J.-C. Gazzano, J. Molenda-Żakowicz, A. O. Thygesen et al. (including: T. L. Campante)
Accurate fundamental parameters and detailed abundance patterns from spectroscopy of 93 solar-type Kepler targets
Monthly Notices of the Royal Astronomical Society, 423, 1, 122-131
2012 June
>> Abstract>> ADS>> DOI

D. Brown, A. Collier Cameron, D. R. Anderson, B. Enoch, C. Hellier, P. F. L. Maxted, G. R. M. Miller, D. Pollacco, D. Queloz, E. Simpson et al. (including: I. Boisse)
Rossiter-McLaughlin effect measurements for WASP-16,WASP-25 and WASP-31
Monthly Notices of the Royal Astronomical Society, 423, 2, 1503-1520
2012 June
>> Abstract>> ADS>> DOI

P. P. Avelino
Eddington-inspired Born-Infeld gravity: astrophysical and cosmological constraints
Physical Review D, 85, 10, 104053_1-104053_4
2012 May
>> Abstract>> ADS>> DOI

E. Corbelli, S. Bianchi, L. Cortese, C. Giovanardi, L. Magrini, C. Pappalardo, A. Boselli, G. J. Bendo, J. Davies, M. Grossi
The Herschel Virgo Cluster Survey. X. The relationship between cold dust and molecular gas content in Virgo spirals
Astronomy and Astrophysics, 542
2012 May
>> Abstract>> ADS>> DOI

E. Menegoni, M. Archidiacono, E. Calabrese, S. Galli, C. J. A. P. Martins, A. Melchiorri
Fine Structure Constant and the CMB Damping Scale
Physical Review D, 85, 10, 107301_1-107301_4
2012 May
>> Abstract>> ADS>> DOI

J. P. Stott, R. C. Hickox, A. C. Edge, C. A. Collins, M. Hilton, C. D. Harrison, A. K. Romer, P. J. Rooney, S. T. Kay, C. J. Miller et al. (including: P. T. P. Viana)
The XMM Cluster Survey: the interplay between the brightest cluster galaxy and the intracluster medium via AGN feedback
Advances in Space Research, 422, 3, 2213-2229
2012 May
>> Abstract>> ADS>> DOI

P. T. P. Viana, A. C. da Silva, E. P. G. Ramos, A. Liddle, E. Lloyd-Davies, A. K. Romer, S. T. Kay, C. A. Collins, M. Hilton, M. Hosmer
The XMM Cluster Survey: Predicted overlap with the Planck Cluster Catalogue
Monthly Notices of the Royal Astronomical Society, 422, 2, 1007-1013
2012 May
>> Abstract>> ADS>> DOI

G. Pace, M. Castro, J. Meléndez, S. Théado, J. D. do Nascimento Jr.
Lithium in M67: From the main sequence to the red giant branch
Astronomy and Astrophysics, 542
2012 May
>> Abstract>> ADS>> DOI

J. Gomes da Silva, N. C. Santos, X. Bonfils, X. Delfosse, T. Forveille, S. Udry, X. Dumusque, C. Lovis
Long-term magnetic activity of a sample of M-dwarf stars from the HARPS program
II. Activity and radial velocity

Astronomy and Astrophysics, 541
2012 May
>> Abstract>> ADS>> DOI

G. Boué, M. Oshagh, M. Montalto, N. C. Santos
Degeneracy in the characterization of non-transiting planets from transit timing variations
Monthly Notices of the Royal Astronomical Society, 422, 1, L57-L61
2012 May
>> Abstract>> ADS>> DOI

C. A. Giuppone, M. H. M. Morais, G. Boué, A. C. M. Correia
Dynamical analysis and constraints for the HD196885 system
Astronomy and Astrophysics, 541
2012 May
>> Abstract>> ADS>> DOI

A. Grigahcène, M.-A. Dupret, S. G. Sousa, M. J. P. F. G. Monteiro, R. Garrido, R. Scuflaire, M. Gabriel
Towards an effective asteroseismology of solar-like stars: time-dependent convection effects on pulsation frequencies
Monthly Notices of the Royal Astronomical Society, 411, 1, L43-L47
2012 May
>> Abstract>> ADS>> DOI

P. Figueira, M. Marmier, G. Boué, C. Lovis, N. C. Santos, M. Montalto, S. Udry, F. Pepe, M. Mayor
Comparing HARPS and Kepler surveys:
The alignment of multiple-planet systems

Astronomy and Astrophysics, 541
2012 May
>> Abstract>> ADS>> DOI

P. P. Avelino, L. Sousa
Scaling laws for weakly interacting cosmic (super)string and p-brane networks
Physical Review D, 85, 8, 083515_1-083515_6
2012 April
>> Abstract>> ADS>> DOI

S. Mathur, T. S. Metcalfe, M. Woitaszek, H. Bruntt, G. A. Verner, J. Christensen-Dalsgaard, O. L. Creevey, G. Doǧan, S. Basu, C. Karoff et al. (including: T. L. Campante, M. J. P. F. G. Monteiro, I. M. Brandão)
A Uniform Asteroseismic Analysis of 22 Solar-Type Stars Observed by Kepler
The Astrophysical Journal, 749, 2, 152_1-152_14
2012 April
>> Abstract>> ADS>> DOI

R. O. Amorín Barbieri, E. Pérez-Montero, J. M. Vílchez Medina, P. Papaderos
The star formation history and metal content of the “Green Peas”. New detailed GTC-OSIRIS spectrophotometry of three galaxies
The Astrophysical Journal, 749, 2, 185-
2012 April
>> Abstract>> ADS>> DOI

T. Harko, T. S. Koivisto, F. S. N. Lobo, G. J. Olmo
Metric-Palatini gravity unifying local constraints and late-time cosmic acceleration
Physical Review D, 85, 8, 084016_1-084016_5
2012 April
>> Abstract>> ADS>> DOI

M. F. Oliveira, A. Avgoustidis, C. J. A. P. Martins
Cosmic string evolution with a conserved charge
Physical Review D, 85, 8, 083515_1-083515_12
2012 April
>> Abstract>> ADS>> DOI

A. Georgakakis, M. Grossi, J. Afonso, A. M. Hopkins
The radio spectra of reddened Two Micron All Sky Survey quasi-stellar objects: evidence for young radio
Monthly Notices of the Royal Astronomical Society, 421, 3, 2223-2231
2012 April
>> Abstract>> ADS>> DOI

P. E. Vielzeuf, C. J. A. P. Martins
Probing dark energy beyond z = 2 with CODEX
Physical Review D, 85, 8, 087301-1-087301-5
2012 April
>> Abstract>> ADS>> DOI

R. A. A. Fernandes, J. P. M. de Carvalho, A. Yu. Kamenchtchik, U. Moschella, A. C. da Silva
Spherical “Top-Hat” Collapse in general-Chaplygin-gas-dominated universes
Physical Review D, 85, 8, 083501_1-083501_8
2012 April
>> Abstract>> ADS>> DOI

C. Kehrig, A. Monreal-Ibero, P. Papaderos, J. M. Vílchez Medina, J. M. Gomes, J. Masegosa, S. F. Sánchez, M. D. Lehnert, R. Cid Fernandes, J. Bland-Hawthorn
The ionized gas in the CALIFA early-type galaxies I. Mapping two representative cases: NGC 6762 and NGC 5966
Astronomy and Astrophysics, 540
2012 April
>> Abstract>> ADS>> DOI

N. Mehrtens, A. K. Romer, M. Hilton, E. Lloyd-Davies, C. J. Miller, S. A. Stanford, M. Hosmer, B. Hoyle, C. A. Collins, A. Liddle et al. (including: P. T. P. Viana)
The XMM Cluster Survey: Optical analysis methodology and the first data release
Monthly Notices of the Royal Astronomical Society, 423, 1024-1052
2012 April
>> Abstract>> ADS>> DOI

M. Oshagh, G. Boué, N. Haghighipour, M. Montalto, P. Figueira, N. C. Santos
Transit-timing measurements with the model-independent barycenter method: application to the LHS 6343 system
Astronomy and Astrophysics, 540
2012 April
>> Abstract>> ADS>> DOI

J. Ascenso, M. Lombardi, C. J. Lada, J. Alves
The extinction law from photometric data: linear regression methods
Astronomy and Astrophysics, 540
2012 April
>> Abstract>> ADS>> DOI

X. Er, I. Tereno, S. Mao
Measurement of halo properties with weak lensing shear and flexion
Monthly Notices of the Royal Astronomical Society, 421, 2, 1443-1449
2012 April
>> Abstract>> ADS>> DOI

P. Martin-Moruno, N. M. García, F. S. N. Lobo, M. Visser
Generic thin-shell gravastars
Journal of Cosmology and Astroparticle Physics, 2012, 03, 034_1-034_29
2012 March
>> Abstract>> ADS>> DOI

T. S. Metcalfe, W. J. Chaplin, T. Appourchaux, R. A. García, S. Basu, I. M. Brandão, O. L. Creevey, S. Deheuvels, G. Doǧan, P. Eggenberger
Asteroseismology of the Solar Analogs 16 Cyg A & B from Kepler Observations
The Astrophysical Journal Letters, 748, 1, L10_1-L10_6
2012 March
>> Abstract>> ADS>> DOI

P. P. Avelino, A. Barreira
Layzer-Irvine equation: new perspectives and the role of interacting dark energy
Physical Review D, 85, 6, 063504_1-063504_5
2012 March
>> Abstract>> ADS>> DOI

V. Van Grootel, M.-A. Dupret, G. Fontaine, P. Brassard, A. Grigahcène, P.-O. Quirion
The instability strip of ZZ Ceti white dwarfs
I. Introduction of time-dependent convection

Astronomy and Astrophysics, 539
2012 March
>> Abstract>> ADS>> DOI

D. Alentiev, O. Kochukhov, T. Ryabchikova, M. S. Cunha, V. Tsymbal, W. W. Weiss
Discovery of the longest-period rapidly oscillating Ap star HD177765
Monthly Notices of the Royal Astronomical Society, 421, 1, L82-L86
2012 March
>> Abstract>> ADS>> DOI

P. Viana Almeida, C. Melo, N. C. Santos, P. Figueira, M. Sterzik, J. F. Gameiro
Finding proto-spectroscopic binaries
Precise multi-epoch radial velocities of 7 protostars in ρ Ophiuchus

Astronomy and Astrophysics, 539
2012 March
>> Abstract>> ADS>> DOI

J. C. Carter-Bond, D. P. O'Brien, E. Delgado Mena, G. Israelian, N. C. Santos, J. I. González Hernández
Low Mg/Si Planetary Host Stars and Their Mg-Depleted Terrestrial Planets
The Astrophysical Journal Letters, 757, 1, L2_1-L2_6
2012 March
>> Abstract>> ADS>> DOI

P. Figueira, F. Kerber, A. Chacón, C. Lovis, N. C. Santos, G. Lo Curto, M. Sarazin, F. Pepe
Comparing radial velocities of atmospheric lines with radiosonde measurements
Monthly Notices of the Royal Astronomical Society, 420, 4, 2874-2883
2012 March
>> Abstract>> ADS>> DOI

J. Davies, S. Bianchi, L. Cortese, R. Auld, M. Baes, G. J. Bendo, A. Boselli, L. Ciesla, M. Clemens, E. Corbelli et al. (including: C. Pappalardo, M. Grossi)
The Herschel Virgo Cluster Survey - VIII. The Bright Galaxy Sample
Monthly Notices of the Royal Astronomical Society, 419, 4, 3505-3520
2012 February
>> Abstract>> ADS>> DOI

S. B. Howell, J. F. Rowe, S. T. Bryson, S. N. Quinn, G. W. Marcy, H. Isaacson, D. Ciardi, W. J. Chaplin, T. S. Metcalfe, M. J. P. F. G. Monteiro et al. (including: T. L. Campante)
Kepler-21b: A 1.6REarth Planet Transiting the Bright Oscillating F Subgiant Star HD 179070
The Astrophysical Journal, 746, 2, 123_1-123_18
2012 February
>> Abstract>> ADS>> DOI

N. C. Santos, C. Lovis, J. Meléndez, M. Montalto, D. Naef, G. Pace
Metallicities for six nearby open clusters from high-resolution spectra of giant stars
[Fe/H] values for a planet search sample

Astronomy and Astrophysics, 538
2012 February
>> Abstract>> ADS>> DOI

A. Avgoustidis, G. Luzzi, C. J. A. P. Martins, A. M. R. V. L. Monteiro
Constraints on the CMB temperature-redshift dependence from SZ and distance measurements
Journal of Cosmology and Astroparticle Physics, 2012, 02, 013_1-013_26
2012 February
>> Abstract>> ADS>> DOI

C. G. Böhmer, T. Harko, F. S. N. Lobo
Wormhole geometries in modified teleparallel gravity and the energy conditions
Physical Review D, 85, 4, 044033_1-044033_8
2012 February
>> Abstract>> ADS>> DOI

E. Delgado Mena, G. Israelian, J. I. González Hernández, N. C. Santos, R. Rebolo López
Be Abundances In Cool Main-Sequence Stars With Exoplanets
The Astrophysical Journal, 746, 1, 47_1-47_11
2012 February
>> Abstract>> ADS>> DOI

A. S. Bonomo, G. Hébrard, A. Santerne, N. C. Santos, M. Deleuil, J.-M. Almenara, F. Bouchy, R. F. Díaz, C. Moutou, M. Vanhuysse
SOPHIE velocimetry of Kepler transit candidates
V. The three hot Jupiters KOI-135b, KOI-204b and KOI-203b (alias Kepler-17b)

Astronomy and Astrophysics, 538
2012 February
>> Abstract>> ADS>> DOI

R. F. Díaz, A. Santerne, J. Sahlmann, G. Hébrard, A. Eggenberger, N. C. Santos, C. Moutou, L. Arnold, I. Boisse, X. Bonfils
The SOPHIE search for northern extrasolar planets
IV. Massive companions in the planet-brown dwarf boundary

Astronomy and Astrophysics, 538
2012 February
>> Abstract>> ADS>> DOI

D. Panoglou, S. Cabrit, G. Pineau des Forêts, P. J. V. Garcia, J. Ferreira, F. Casse
Molecule survival in magnetized protostellar disk winds
I. Chemical model and first results

Astronomy and Astrophysics, 538
2012 February
>> Abstract>> ADS>> DOI

A. Recio-Blanco, P. de Laverny, C. Worley, N. C. Santos, C. Melo, G. Israelian
Fluorine abundances in dwarf stars of the solar neighbourhood
Astronomy and Astrophysics, 538
2012 February
>> Abstract>> ADS>> DOI

D. Farrah, T. Urrutia, M. Lacy, A. Efstathiou, J. Afonso, K. Coppin, P. B. Hall, C. Lonsdale, T. Jarrett, C. Bridge, C. Borys, S. M. Petty
Direct Evidence for Termination of Obscured Star Formation by Radiatively Driven Outflows in Reddened QSOs
The Astrophysical Journal, 745, 2, 178_1-178_21
2012 February
>> Abstract>> ADS>> DOI

J. Laskar, G. Boué, A. C. M. Correia
Tidal dissipation in multi-planet systems and constraints to orbit fitting
Astronomy and Astrophysics, 538
2012 February
>> Abstract>> ADS>> DOI

S. F. Sánchez, R. C Kennicutt, A. Gil de Paz, G. van de Ven, J. M. Vílchez Medina, L. Wisotzki, C. J. Walcher, D. Mast, J. A. L. Aguerri, S. Albiol-Pérez et al. (including: P. Papaderos)
CALIFA, the Calar Alto Legacy Integral Field Area survey:
I. Survey presentation

Astronomy and Astrophysics, 538
2012 February
>> Abstract>> ADS>> DOI

R. Hueso, J. Peralta, A. Sánchez-Lavega
Assessing the long-term variability of Venus winds at cloud level from VIRTIS–Venus Express
Icarus, 217, 2, 585-598
2012 February
>> Abstract>> ADS>> DOI

V. Neves, X. Bonfils, N. C. Santos, X. Delfosse, T. Forveille, F. Allard, C. Natário, C. S. Fernandes, S. Udry
Metallicity of M dwarfs
II. A comparative study of photometric metallicity scales

Astronomy and Astrophysics, 538
2012 February
>> Abstract>> ADS>> DOI

L. Balona, P. Lenz, V. Antoci, S. Bernabei, G. Catanzaro, J. Daszyńska-Daszkiewicz, M. Di Criscienzo, A. Grigahcène, G. Handler, D. W. Kurtz
Kepler observations of the high-amplitude δ Scuti star V2367 Cyg
Monthly Notices of the Royal Astronomical Society, 419, 4, 3028-038
2012 February
>> Abstract>> ADS>> DOI

R. Garattini, F. S. N. Lobo
Self-sustained wormholes in modified dispersion relations
Physical Review D, 85, 2, 024043_1-024043_9
2012 January
>> Abstract>> ADS>> DOI

T. Harko, F. S. N. Lobo
Could pressureless dark matter have pressure?
Astroparticle Physics, 35, 9, 547-551
2012 January
>> Abstract>> ADS>> DOI

A. C. M. Correia, G. Boué, J. Laskar
Pumping the Eccentricity of Exoplanets by Tidal Effect
The Astrophysical Journal Letters, 744, 2, L23_1-L23_5
2012 January
>> Abstract>> ADS>> DOI

G. Boué, P. Figueira, A. C. M. Correia, N. C. Santos
Orbital migration induced by anisotropic evaporation
Can hot Jupiters form hot Neptunes?

Astronomy and Astrophysics, 537
2012 January
>> Abstract>> ADS>> DOI

T. Appourchaux, O. Benomar, M. Gruberbauer, W. J. Chaplin, R. A. García, R. Handberg, G. A. Verner, H. M. Antia, T. L. Campante, G. R. Davies
Oscillation mode linewidths of main-sequence and subgiant stars observed by Kepler
Astronomy and Astrophysics, 537
2012 January
>> Abstract>> ADS>> DOI

P. Papaderos, G. Östlin
I Zw 18 as morphological paradigm for rapidly assembling high-z galaxies
Astronomy and Astrophysics, 537
2012 January
>> Abstract>> ADS>> DOI

O. L. Creevey, G. Doǧan, A. Frasca, A. O. Thygesen, S. Basu, J. Bhattacharya, K. Biazzo, I. M. Brandão, H. Bruntt, A. Mazumdar et al. (including: S. G. Sousa, T. L. Campante, M. J. P. F. G. Monteiro)
Fundamental properties of five Kepler stars using global asteroseismic quantities and ground-based observations
Astronomy and Astrophysics, 537
2012 January
>> Abstract>> ADS>> DOI

SEE ALSO
Number of records during 2012: 123Return to latest articles List all articles in journals published during: 2017, 2016, 2015, 2014, 2013, 2012, 2011, 2010, 2009, 2008.
Instituto de Astrofísica e Ciências do Espaço Universidade do Porto Faculdade de Ciências da Universidade de Lisboa Fundação para a Ciência e a Tecnologia