Concepedia

S. M. Viegas

SM

Statistics

Publications

29

Citations

1.2K

H-Index

21

Active since

1992

Affiliations

Universidade de São Paulo(Current)

Tel Aviv University

Laboratório Nacional de Astrofísica

European Southern Observatory

Museu de Astronomia e Ciências Afins

S. M. Viegas is an author at Universidade de São Paulo specializing in astronomy, natural sciences, and physics.

Publications per year

1992–2006

29

Publications

29

Is the radiation temperature-redshift relation of the standard cosmology in accordance with the data?

J. A. S. Lima, A. I. Silva, S. M. Viegas · Monthly Notices of the Royal Astronomical Society · 2000 · 116 citations · Full text

, , +17

Outflows of Very Ionized Gas in the Centers of Seyfert Galaxies: Kinematics and Physical Conditions

A. Rodríguez-Ardila, M. Prieto, S. M. Viegas et al. · The Astrophysical Journal · 2006 · 100 citations · Full text

, , +11

Physical conditions in quasi-stellar object absorbers from fine-structure absorption lines

A.I. Silva, S. M. Viegas · Monthly Notices of the Royal Astronomical Society · 2002 · 89 citations · Full text

, , +15

Molecular Hydrogen and [FeII] in Active Galactic Nuclei

A. Rodríguez-Ardila, M. G. Pastoriza, S. M. Viegas et al. · Springer Link (Chiba Institute of Technology) · 2004 · 87 citations · Full text

, , +13

Density condensations in planetary nebulae and the electron temperature

S. M. Viegas, R. E. S. Clegg · Monthly Notices of the Royal Astronomical Society · 1994 · 82 citations

, , +12

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