DSpace Repository
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Cilio Marques Santos, Cilio Marques Santos (Observatorio NacionalDivisão de Programas de Pós-Graduação - DIPPGBrasilONPrograma de Pós-Graduação em Astronomia, 2025-09-05)
We classified 170 asteroids based on reflectances obtained in the J-PLUS photometric campaign. The data used were corrected using a genetic algorithm that aimed to correct noise due to rotation. We used Principal Component ...
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EDUARDO MACHADO PEREIRA, EDUARDO MACHADO PEREIRA (Observatorio NacionalDivisão de Programas de Pós-Graduação - DIPPGBrasilONPrograma de Pós-Graduação em Astronomia, 2025-09-26)
trophysics, as effective temperature (Teff ), surface gravity (log g), and metallicity (rFe{Hs)
are the primary observables that describe stellar structure and evolution. Traditionally,
these quantities are derived from ...
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Mateus Andrade Rodrigues, Mateus Andrade Rodrigues (Observatorio NacionalDivisão de Programas de Pós-Graduação - DIPPGBrasilONPrograma de Pós-Graduação em Geofísica, 2025-10-02)
The Potiguar Sedimentary Basin stands out as one of the most significant in Brazil within the exploratory oil and gas landscape. Located on the Brazilian Equatorial Margin, its exploration began in the 20th century. With ...
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Jonatã Barbosa Teixeira, Jonatã Barbosa Teixeira (Observatorio NacionalDivisão de Programas de Pós-Graduação - DIPPGBrasilONPrograma de Pós-Graduação em Geofísica, 2025-04-29)
The presence of magnetite (Fe3O4) in petroleum systems represents an important factor in understanding inaccuracies related to carbonate formations, which influence both exploration and the petrophysical analysis of these ...
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JAIANE DA SILVA SANTOS, JAIANE DA SILVA SANTOS (Observatorio NacionalDivisão de Programas de Pós-Graduação - DIPPGBrasilONPrograma de Pós-Graduação em Astronomia, 2026-02-20)
The fundamental constants of Nature play a crucial role in our understanding of the
Universe. They represent the limits of our knowledge of the laws of physics, but at the
same time, they systematize new phenomena yet ...
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