Concepedia
Statistics
Publications
6
Citations
190
H-Index
Active since
2015
Affiliations
Universidade do Vale do Paraíba(Current)
Instituto de Astrofísica de La Plata
Universidade Estadual de Feira de Santana
Consejo Nacional de Investigaciones Científicas y Técnicas
Universidad Nacional de La Plata
P. Freitas-Lemes is an author at Universidade do Vale do Paraíba specializing in astronomy, natural sciences, and narrow line regions.
Publications per year
2015–2023
On the central abundances of active galactic nuclei and star-forming galaxies
O. L. Dors, M. V. Cardaci, G. F. Hägele et al. · Monthly Notices of the Royal Astronomical Society · 2015 · 52 citations · Full text
Natural Sciences, Astronomy, Physics +13
Chemical abundances of Seyfert 2 AGNs – II. N2 metallicity calibration based on SDSS
Sarah Souza de Carvalho, O. L. Dors, M. V. Cardaci et al. · Monthly Notices of the Royal Astronomical Society · 2020 · 49 citations · Full text
Natural Sciences, Astronomy, Interstellar Medium +12
Chemical abundances of Seyfert 2 AGNs – I. Comparing oxygen abundances from distinct methods using SDSS
O. L. Dors, P. Freitas-Lemes, E. B. Amôres et al. · Monthly Notices of the Royal Astronomical Society · 2019 · 43 citations · Full text
Natural Sciences, Astronomy, Extragalactic Astronomy +12
Chemical abundances in Seyfert galaxies – IX. Helium abundance estimates
O. L. Dors, Mabel Valerdi, P. Freitas-Lemes et al. · Monthly Notices of the Royal Astronomical Society · 2022 · 22 citations · Full text
Natural Sciences, Astronomy, Extragalactic Astronomy +9
Chemical abundances in Seyfert galaxies – X. Sulphur abundance estimates
O. L. Dors, Mabel Valerdi, Rogemar A. Riffel et al. · Monthly Notices of the Royal Astronomical Society · 2023 · 13 citations · Full text
1–5 of 6