Results 31 to 40 of about 2,487 (263)

THE GASEOUS HALOES OF DISC GALAXIES [PDF]

open access: yes, 2007
6 pages, 2 figures; to appear in the proceedings of the Island Universes conference held in Terschelling, Netherlands, July 2005, ed. R.
FRATERNALI, FILIPPO   +3 more
openaire   +4 more sources

Galaxy modelling through stellar population synthesis

open access: yesEPJ Web of Conferences, 2012
In recent years, models of the Galaxy based on the spirit of population synthesis have considerably helped to improve our knowledge on the Galaxy and its formation scenario.
Robin A.C.
doaj   +1 more source

Tracing the External Origin of the AGN Gas Fueling Reservoir

open access: yesFrontiers in Astronomy and Space Sciences, 2018
Near-infrared observations of the active galaxy MCG–6-30-15 provide strong evidence that its molecular gas fueling reservoir is of external origin. MCG–6-30-15 has a counter-rotating core of stars within its central 400 pc and a counter-rotating disc of ...
Sandra I. Raimundo
doaj   +1 more source

Antifungal effects of eugenol on Candida albicans adherence to denture polymers [PDF]

open access: yesPeerJ, 2023
Background The study’s objective is to assess the adherence of C. albicans in different types of denture polymers and the effectiveness of eugenol and commercialized denture cleansers in the removal of C. albicans.
Zubaidah Zanul Abidin   +6 more
doaj   +2 more sources

3C 120 Disk/Corona vs. Jet Variability in X-rays

open access: yesUniverse, 2023
The 3C120 (Mrk 1506, UGC 03087, Mrk 9014) is a type 1 Seyfert (Sy1)/broad-line radio galaxy (BLRG) with intriguing variable jet activity featuring “dip” and “outburst” phases.
Elena Fedorova, Antonio Del Popolo
doaj   +1 more source

Astrophysical Parameters of the Open Cluster NGC 2509

open access: yesSakarya Üniversitesi Fen Bilimleri Enstitüsü Dergisi, 2023
This study presents structural and fundamental astrophysical parameters of poorly studied open cluster NGC 2509. We used the third photometric and astrometric data release of the Gaia (Gaia DR3) to perform analyses.
Seliz Koç, Talar Yontan
doaj   +1 more source

Counter-orbiting tidal debris as the origin of the MW DoS

open access: yesEPJ Web of Conferences, 2012
The Milky Way satellite galaxies show a phase-space distribution that is not expected from the standard scenario of galaxy formation. This is a strong hint at them being of tidal origin, which would naturally explain their spacial distribution in a disc ...
Pawlowski M.S.
doaj   +1 more source

An explicit representation for the axisymmetric solutions of the free Maxwell equations

open access: yesOpen Physics, 2020
Garay-Avendaño and Zamboni-Rached defined two classes of axisymmetric solutions of the free Maxwell equations. We prove that the linear combinations of these two classes of solutions cover all totally propagating time-harmonic axisymmetric free Maxwell ...
Arminjon Mayeul
doaj   +1 more source

On the density within the dark-matter core in our galaxy [PDF]

open access: yesSerbian Astronomical Journal, 2007
Assuming that the disc of our Galaxy, the Milky Way, obeys the classical exponential law, that it is maximal and the Sun is rather far from the maximum of its circular velocity, one finds that, most likely, the galactic corona (subsystem containing the ...
Ninković S.
doaj   +1 more source

Initial conditions for disc galaxies [PDF]

open access: yesMonthly Notices of the Royal Astronomical Society, 2007
10 pages, 13 figures, MNRAS accepted; typo in email address ...
McMillan, P. J., Dehnen, W.
openaire   +3 more sources

Home - About - Disclaimer - Privacy