LA
L. A. Almeida
astro-ph.SRastro-ph.GAastro-ph.EPastro-ph.HEastro-ph.IMastro-ph.CO
On Valency
published · living versionsW_grtgmvr3·v1 · currentpublished
Microlensing Discovery of a Population of Very Tight, Very Low-mass Binary Brown Dwarfs
with J. -Y. Choi, C. Han, A. Udalski, T. Sumi +119
1 version
W_9yujjhqw·v1published
W_gsm4ss7x·v1published
Preprints & journals
43 papers in the corpus · 2010–2025A high fraction of close massive binary stars at low metallicity2509.12488v1 · H. Sana, T. Shenar, J. Bodensteiner et al.2025 · 26 citationsNature Astronomy (2025)
The young exoplanetary system TOI-4562: Confirming the presence of a third body in the system2409.06924v1 · V. Fermiano, R. K. Saito, V. D. Ivanov et al.2024 · 6 citationsarXiv
Binarity at LOw Metallicity (BLOeM): a spectroscopic VLT monitoring survey of massive stars in the SMC2407.14593v3 · T. Shenar, J. Bodensteiner, H. Sana et al.2024 · 37 citationsA&A 690, A289 (2024)
Pulsation in TESS Objects of Interest2402.15935v1 · R. L. Gomes, B. L. Canto Martins, D. O. Fontinele et al.2024 · 3 citationsThe Astrophysical Journal, Volume 961, Issue 1, id.55, 12 pp. The Astrophysical Journal, Volume 961 (2024),
The VLT-FLAMES Tarantula Survey: Observational evidence for two distinct populations of massive runaway stars in 30 Doradus2211.13476v1 · H. Sana, O. H. Ram'irez-Agudelo, V. H'enault-Brunet et al.2022 · 30 citationsA&A 668, L5 (2022)
Distance and age of the massive stellar cluster Westerlund 1. II. The eclipsing binary W362210.04985v1 · Danilo F. Rocha, Leonardo A. Almeida, Augusto Damineli et al.2022 · 7 citationsarXiv
An X-ray quiet black hole born with a negligible kick in a massive binary within the Large Magellanic Cloud2207.07675v1 · Tomer Shenar, Hugues Sana, Laurent Mahy et al.2022 · 100 citationsarXiv
Distance and age of the massive stellar cluster Westerlund 1. I. Parallax method using Gaia-EDR32204.09414v2 · Felipe Navarete, Augusto Damineli, Aura E. Ramirez et al.2022 · 20 citationsarXiv
Rotation signature of TESS B-type stars. A comprehensive analysis2202.01022v1 · L. F. Barraza, R. L. Gomes, Y. S. Messias et al.2022 · 11 citations2022, ApJ, 924, 117B
Probing the low-mass end of the companion mass function for O-type stars2112.10831v1 · M. Reggiani, A. Rainot, H. Sana et al.2021 · 9 citationsA&A 660, A122 (2022)
The B-type Binaries Characterisation Programme I. Orbital solutions for the 30 Doradus population2107.10170v1 · J. I. Villasenor, W. D. Taylor, C. J. Evans et al.2021 · 42 citationsarXiv
Search for magnetic accretion in SW Sextantis systems2103.02007v1 · I. J. Lima, C. V. Rodrigues, C. E. Ferreira Lopes et al.2021 · 7 citationsarXiv
Eclipse timing variation of GK Vir: evidence of a possible Jupiter-like planet in a circumbinary orbit2009.03978v1 · Leonardo A. Almeida, Elielson S. Pereira, Gislene M. Borges et al.2020 · 9 citationsMNRAS 497 4022-4029 (2020)
A search for rotation periods in 1000 TESS objects of interest2007.03079v3 · Bruno L. Canto Martins, Roseane L. Gomes, Yuri S. Messias et al.2020 · 76 citationsarXiv
The Carina High-Contrast Imaging Project for massive Stars (CHIPS) I. Methodology and proof of concept on QZ Car ( HD93206)2006.01914v1 · A. Rainot, M. Reggiani, H. Sana et al.2020 · 16 citationsA&A 640, A15 (2020)
Properties of OB star-black hole systems derived from detailed binary evolution models1912.09826v2 · N. Langer, C. Schurmann, K. Stoll et al.2019 · 110 citationsA&A 638, A39 (2020)on Valency
The Tarantula Massive Binary Monitoring. IV. Double-lined photometric binaries1912.06853v1 · L. Mahy, L. A. Almeida, H. Sana et al.2019 · 47 citationsA&A 634, A119 (2020)
The Tarantula Massive Binary Monitoring: III. Atmosphere analysis of double-lined spectroscopic systems1912.08107v1 · L. Mahy, H. Sana, M. Abdul-Masih et al.2019 · 67 citationsarXiv
Assessing the photometric redshift precision of the S-PLUS survey: the Stripe-82 as a test-case1907.06315v1 · A. Molino, M. V. Costa-Duarte, L. Sampedro et al.2019 · 27 citationsarXiv
The Southern Photometric Local Universe Survey (S-PLUS): improved SEDs, morphologies and redshifts with 12 optical filters1907.01567v2 · C. Mendes de Oliveira, T. Ribeiro, W. Schoenell et al.2019 · 206 citationsarXiv
Orbital period variation of KIC 10544976: Applegate mechanism versus light travel time effect1903.09637v1 · Leonardo A. Almeida, Leandro de Almeida, Augusto Damineli et al.2019 · 18 citationsarXiv
The VLT-FLAMES Tarantula Survey: XXXI. Radial velocities and multiplicity constraints of red supergiant stars in 30 Doradus1903.00422v1 · L. R. Patrick, D. J. Lennon, N. Britavskiy et al.2019 · 31 citationsA&A 624, A129 (2019)
The VLT-FLAMES Tarantula Survey. XXX. Red stragglers in the clusters Hodge 301 and SL 6391902.09891v1 · N. Britavskiy, D. J. Lennon, L. R. Patrick et al.2019 · 0 citationsA&A 624, A128 (2019)
Distinguishing Circumstellar from Stellar Photometric Variability in Eta Carinae1901.00531v1 · Augusto Damineli, Eduardo Fern'andez-Laj'us, Leonardo A. Almeida et al.2019 · 23 citationsarXivon Valency
Multi-band characterization of the hot Jupiters: WASP-5b, WASP-44b and WASP-46b1708.05700v2 · M. Moyano, L. A. Almeida, C. von Essen et al.2017 · 9 citationsarXiv
HS 2231+2441: an HW Vir system composed by a low-mass white dwarf and a brown dwarf1708.04623v1 · Leonardo A. Almeida, Augusto Damineli, Cl'audia V. Rodrigues et al.2017 · 11 citationsarXiv
The Tarantula Massive Binary Monitoring project: II. A first SB2 orbital and spectroscopic analysis for the Wolf-Rayet binary R1451610.07614v1 · T. Shenar, N. D. Richardson, D. P. Sablowski et al.2016 · 58 citationsarXiv
The Tarantula Massive Binary Monitoring: I. Observational campaign and OB-type spectroscopic binaries1610.03500v3 · L.A. Almeida, H. Sana, W. Taylor et al.2016 · 162 citationsA&A 598, A84 (2017)
Extinction law in the range 0.4-4.8 m and the 8620 DIB towards the stellar cluster Westerlund 11607.04639v2 · Augusto Damineli, Leonardo A. Almeida, Robert D. Blum et al.2016 · 57 citationsarXiv
Discovery of the massive overcontact binary VFTS 352: Evidence for enhanced internal mixing1509.08940v1 · L.A. Almeida, H. Sana, S.E. de Mink et al.2015 · 71 citationsarXiv
The VLT-FLAMES Tarantula Survey. XXIII: two massive double-lined binaries in 30~Doradus1508.05791v1 · Ian D. Howarth, P.L. Dufton, P.R. Dunstall et al.2015 · 4 citationsA&A 582, A73 (2015)
OGLE-2011-BLG-0265Lb: a Jovian Microlensing Planet Orbiting an M Dwarf1410.8252v2 · J. Skowron, I.-G. Shin, A. Udalski et al.2014 · 34 citationsarXiv
Candidate Gravitational Microlensing Events for Future Direct Lens Imaging1403.3092v1 · C. B. Henderson, H. Park, T. Sumi et al.2014 · 18 citationsarXiv
MLS110213:022733+130617: A new eclipsing polar above the period gap1401.8281v1 · K.M.G. Silva, C.V. Rodrigues, A.S. Oliveira et al.2014 · 8 citationsarXiv
A Giant Planet beyond the Snow Line in Microlensing Event OGLE-2011-BLG-02511303.1184v1 · N. Kains, R. Street, J.-Y. Choi et al.2013 · 37 citationsarXiv
Microlensing Discovery of a Population of Very Tight, Very Low-mass Binary Brown Dwarfs1302.4169v2 · J.-Y. Choi, C. Han, A. Udalski et al.2013 · 50 citationsarXivon Valency
MOA-2010-BLG-523: "Failed Planet" = RS CVn Star1210.6045v2 · A. Gould (OSU), J. C. Yee (OSU), I. A. Bond (Massey U.) et al.2012 · 16 citationsarXiv
The second multiple-planet system discovered by microlensing: OGLE-2012-BLG-0026Lb, c, a pair of jovian planets beyond the snow line1210.4265v2 · C. Han, A. Udalski, J.-Y. Choi et al.2012 · 96 citationsarXiv
Two possible circumbinary planets in the eclipsing post-common envelope system NSVS 142568251210.3055v2 · L. A. Almeida, F. Jablonski, C. V. Rodrigues2012 · 76 citationsarXiv
Characterizing Low-Mass Binaries From Observation of Long Time-scale Caustic-crossing Gravitational Microlensing Events1204.2869v3 · I.-G. Shin, C. Han, J.-Y. Choi et al.2012 · 36 citationsarXiv
A photometric and spectroscopic study of NSVS 14256825: the second sdOB+dM eclipsing binary1203.1266v1 · L. A. Almeida, F. Jablonski, J. Tello et al.2012 · 46 citationsarXiv
Characterizing Lenses and Lensed Stars of High-Magnification Single-lens Gravitational Microlensing Events With Lenses Passing Over Source Stars1111.4032v2 · J.-Y. Choi, I.-G. Shin, S.-Y. Park et al.2011 · 33 citationsarXiv
Identification of strong photometric activity in the components of LHS 10701010.1277v1 · L.A. Almeida, F. Jablonski, E. Martioli2010 · 5 citationsarXiv
Career total: 78 works. 43 are in this corpus.
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