LF
L. Fraga
astro-ph.SRastro-ph.GAastro-ph.IMastro-ph.COastro-phastro-ph.EPastro-ph.HEphysics.ins-det
On Valency
published · living versionsW_w9q554t9·v1 · currentpublished
2006 Whole Earth Telescope Observations of GD358: A New Look at the Prototype DBV
with J. L. Provencal, M. H. Montgomery, A. Kanaan, H. L. Shipman +51
1 version
Preprints & journals
38 papers in the corpus · 2008–2026Scientific Validation of the SPARC4 Pipeline: Multi-band Imaging, Polarimetry, and Photometric Time Series for Improved Characterization of Transiting Exoplanets2604.05305v1 · Eder Martioli, Claudia V. Rodrigues, Julio C. N. Campagnolo et al.2026 · 0 citationsarXiv
Feeding frenzy in the mighty black holes: what we could learn from them?2510.01486v1 · Swayamtrupta Panda, Hygor Benati Goncalves, Thaisa Storchi-Bergmann et al.2025 · 0 citationsarXiv
The VISCACHA survey XIV. Chemical evolution history of the SMC: The Southern Bridge Clusters2507.16146v1 · Sasi Saroon, B. Dias, T. Tsujimotto et al.2025 · 0 citationsarXiv
The VISCACHA Survey: XIII. The extended main-sequence turn-off in intermediate-age low-mass clusters2507.15921v1 · Stefano Souza, Angeles P'erez-Villegas, Bruno Dias et al.2025 · 3 citationsA&A 701, A221 (2025)
SPARC4 control system2412.18410v1 · Denis Bernardes, Orlando Verducci Junior, Francisco Rodrigues et al.2024 · 3 citationsarXiv
The VISTA Variables in the Vía Láctea eXtended (VVVX) ESO public survey: Completion of the observations and legacy2406.16646v1 · R. K. Saito, M. Hempel, J. Alonso-Garc'ia et al.2024 · 39 citationsA&A 689, A148 (2024)
Astronomical Spectroscopy with Skipper CCDs: First Results from a Skipper CCD Focal Plane Prototype at SIFS2406.10756v1 · Edgar Marrufo Villalpando, Alex Drlica-Wagner, Brandon Roach et al.2024 · 3 citationsProc. SPIE 13103, X-Ray, Optical, and Infrared Detectors for Astronomy XI, 131030F (2024)
The Narrow Line Region properties of ESO138-G001 unveiled by SOAR/SIFS observations2312.09184v1 · A. Rodr'iguez-Ardila, D. May, S. Panda et al.2023 · 1 citationarXiv
VVV-WIT-12 and its fashionable nebula: a four year long period Young Stellar Object with a light echo?2311.01593v1 · Roberto K. Saito, Bringfried Stecklum, Dante Minniti et al.2023 · 0 citationsarXiv
Characterization and Optimization of Skipper CCDs for the SOAR Integral Field Spectrograph2311.00813v1 · Edgar Marrufo Villalpando, Alex Drlica-Wagner, Andr'es A. Plazas Malag'on et al.2023 · 12 citationsarXiv
The VISCACHA survey -- VIII. Chemical evolution history of Small Magellanic Cloud West Halo cluster2307.08709v1 · S. Saroon, B. Dias, T. Tsujimotto et al.2023 · 11 citationsA&A 677, A35 (2023)
The VISCACHA survey -- VII. Assembly history of the Magellanic Bridge and SMC Wing from star clusters2306.05503v1 · R. A. P. Oliveira, F. F. S. Maia, B. Barbuy et al.2023 · 22 citationsarXiv
Design of a Skipper CCD Focal Plane for the SOAR Integral Field Spectrograph2210.03665v1 · Edgar Marrufo Villalpando, Alex Drlica-Wagner, Marco Bonati et al.2022 · 6 citationsarXiv
Orbital stability analysis and photometric characterization of the second Earth Trojan asteroid 2020 XL5.35105878 · Santana-Ros, T, Micheli, M, Faggioli, L et al.2025 · 20 citationsNature communications. 2022;13(1):447
The VISCACHA survey -- IV. The SMC West Halo in 8D2201.11119v1 · B. Dias, M. C. Parisi, M. Angelo et al.2022 · 39 citationsarXiv
Discovery of 74 new bright ZZ Ceti stars in the first three years of TESS2201.04158v1 · A. D. Romero, S. O. Kepler, J. J. Hermes et al.2022 · 45 citationsarXiv
VVV-WIT-08: the giant star that blinked2106.05300v1 · Leigh C. Smith, Sergey E. Koposov, Philip W. Lucas et al.2021 · 15 citationsarXiv
The VISCACHA survey -- II. Structure of star clusters in the Magellanic Clouds periphery2008.04399v1 · J. F. C. Santos Jr., F. F. S. Maia, B. Dias et al.2020 · 26 citationsarXiv
Rotational modulation and single g-mode pulsation in the B9pSi star HD174356?2008.02833v1 · Z. Mikulasek, E. Paunzen, S. Huemmerich et al.2020 · 5 citationsarXiv
Pulsation in the white dwarf HE 1017-1352: confirmation of the class of hot DAV stars2006.01008v1 · Alejandra D. Romero, L. Antunes Amaral, S. O. Kepler et al.2020 · 7 citationsarXiv
Linking Compact Dwarf Starburst Galaxies in the RESOLVE Survey to Downsized Blue Nuggets2003.12891v1 · Michael L. Palumbo III (1, Sheila J. Kannappan, Elaine M. Frazer et al.2020 · 2 citationsarXiv
Ground based observation of ZZ Ceti stars and the discovery of four new variables1909.05555v1 · Alejandra D. Romero, L. Antunes Amaral, T. Klippel et al.2019 · 14 citationsarXiv
The VISCACHA survey - I. Overview and First Results1902.01959v1 · Francisco F.S. Maia, Bruno Dias, Joao F.C. Santos Jr. et al.2019 · 49 citationsarXiv
Star Formation Rate Distribution in the Galaxy NGC 12321805.09911v1 · Alexandre Ara'ujo de Souza, Lucimara P. Martins, Alberto Rodr'iguez-Ardila et al.2018 · 6 citations2018, AJ, 155, 234
The sdA problem - II. Photometric and Spectroscopic Follow-up1804.09059v1 · Ingrid Pelisoli, S. O. Kepler, D. Koester et al.2018 · 36 citationsarXiv
Orbital parameters and evolutionary status of the highly peculiar binary system HD 660511802.09753v1 · E. Paunzen, M. Fedurco, K.G. Helminiak et al.2018 · 9 citationsA&A 615, A36 (2018)
New SX Phe variables in the globular cluster NGC 2881411.6291v2 · E. Martinazzi, S. O. Kepler, J. E. S. Costa et al.2014 · 7 citations2015MNRAS.447.2235M
The first Delta a observations of three globular clusters1408.5491v1 · E. Paunzen, I.Kh. Iliev, O.I. Pintado et al.2014 · 4 citationsarXiv
Discovery of a new PG1159 (GW Vir) Pulsator1405.5075v1 · S. O. Kepler, Luciano Fraga, Don Earl Winget et al.2014 · 19 citationsarXiv
Asteroseismological study of massive ZZ Ceti stars with fully evolutionary models1310.4137v1 · A. D. Romero, S. O. Kepler, A. H. C'orsico et al.2013 · 71 citationsarXiv
SOAR Adaptive Optics Observations of the Globular Cluster NGC64961304.4880v1 · Luciano Fraga, Andrea Kunder, Andrei Tokovinin2013 · 16 citationsarXiv
Periodic Variations in the O-C Diagrams of Five Pulsation Frequencies of the DB White Dwarf EC 20058-52341302.2693v1 · James Dalessio, Denis Sullivan, Judi Provencal et al.2013 · 33 citations2013ApJ...765....5D
Magnetic White Dwarf Stars in the Sloan Digital Sky Survey1211.5709v2 · S. O. Kepler, Ingrid Pelisoli, Stefan Jordan et al.2012 · 165 citationsarXiv
HD 210111: a new lambda Bootis type SB system1201.0098v1 · E. Paunzen, U. Heiter, L. Fraga et al.2011 · 13 citationsarXiv
He II 4686 in eta Carinae: collapse of the wind-wind collision region during periastron passage1104.2276v3 · M. Teodoro, A. Damineli, J. I. Arias et al.2011 · 39 citationsarXiv
GALEX and Optical Observations of GW Librae During the Long Decline from Superoutburst1101.1238v1 · Eric Bullock, Paula Szkody, Anjum S. Mukadam et al.2011 · 20 citationsarXiv
New developments of the ZZ Ceti instability strip: The discovery of eleven new variables1007.0524v1 · B. G. Castanheira, S. O. Kepler, S. J. Kleinman et al.2010 · 38 citations2010MNRAS.tmp..654C
2006 Whole Earth Telescope Observations of GD358: A New Look at the Prototype DBV0811.0768v1 · J. L. Provencal, M. H. Montgomery, A. Kanaan et al.2008 · 43 citationsAstrophys.J.693:564-585,2009on Valency
Career total: at least 102 works. 38 are in this corpus.
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