Results 81 to 90 of about 11,594 (210)

Povo de terreiro, povo de Axé ou comunidades tradicionais de matriz africana: identidade afro-religiosa na esfera pública

open access: yesArgumentos, 2019
O presente artigo tem como objetivo analisar a emergência da identidade do grupo religioso afro-brasileiro na esfera pública. Baseado em uma análise da Audiência Pública ocorrida na Assembleia Legislativa de Minas Gerais em setembro de 2017, busca-se ...
Taísa Domiciano Castanha
doaj   +1 more source

On-sky observations with an achromatic hybrid phase knife coronagraph in the visible [PDF]

open access: yes, 2006
CONTEXT: The four-quadrant phase mask stellar coronagraph, introduced by D. Rouan et al., is capable of achieving very high dynamical range imaging and was studied in the context of the direct detection of extra-solar planets.
A. Domiciano de Souza   +24 more
core   +5 more sources

Review about populations of Be stars: stellar evolution of extreme stars

open access: yes, 2010
Among the emission-line stars, the classical Be stars known for their extreme properties are remarkable. The Be stars are B-type main sequence stars that have displayed at least once in their life emission lines in their spectrum.
Anne-Marie Hubert   +41 more
core   +2 more sources

Modeling Multi-Wavelength Stellar Astrometry. II. Determining Absolute Inclinations, Gravity Darkening Coefficients, and Spot Parameters of Single Stars with SIM Lite [PDF]

open access: yes, 2010
We present a novel technique to determine the absolute inclination of single stars using multi-wavelength sub-milliarcsecond astrometry. The technique exploits the effect of gravity darkening, which causes a wavelength-dependent astrometric displacement ...
Aufdenberg   +26 more
core   +2 more sources

Quadi, Marcomanni and the Suebian Confederation in Domitian’s and Trajan’s Dacian Wars

open access: yesStudia Historica: Historia Antigua, 2017
After five decades of close alliance with roman Power, in the late 1st century aD the suebian confederation split off and its eastern members, Quadi and marcomanni, entered the way of direct conflict with rome.
David SORIA MOLINA
doaj  

Práticas alimentares na umbanda e na quimbanda norte mineira [PDF]

open access: yesReligião e Sociedade
Resumo: O artigo reflete sobre práticas alimentares na umbanda e na quimbanda. Com base no trabalho de campo realizado na cidade de Montes Claros (MG), chamo a atenção à ideia de corpo presente em tais práticas.
Taísa Domiciano Castanha
doaj   +1 more source

A new concept for the combination of optical interferometers and high-resolution spectrographs

open access: yes, 2009
The combination of high spatial and spectral resolution in optical astronomy enables new observational approaches to many open problems in stellar and circumstellar astrophysics.
A Chelli   +57 more
core   +1 more source

Inhomogeneous molecular ring around the B[e] supergiant LHA 120-S 73 [PDF]

open access: yes, 2016
We aim to improve our knowledge on the structure and dynamics of the circumstellar disk of the LMC B[e] supergiant LHA 120-S 73. High-resolution optical and near-IR spectroscopic data were obtained over a period of 16 and 7 years, respectively.
Aret, A.   +10 more
core   +3 more sources

Be Stars: Rapidly Rotating Pulsators

open access: yes, 2012
I will show that Be stars are, without exception, a class of rapidly rotating stars, which are in the majority of cases pulsating stars as well, while none of them does possess a large scale (i.e.
A. Domiciano de Souza   +24 more
core   +1 more source

Seismic and dynamical solar models i-the impact of the solar rotation history on neutrinos and seismic indicators [PDF]

open access: yes, 2010
Solar activity and helioseismology show the limitation of the standard solar model and call for the inclusion of dynamical processes in both convective and radiative zones. We concentrate here on the radiative zone and first show the sensitivity of boron
A. Palacios   +58 more
core   +3 more sources

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