Results 31 to 40 of about 688,273 (301)

The dark and baryonic matter content of low surface brightness disk galaxies [PDF]

open access: yes, 1997
We present mass models of a sample of 19 low surface brightness (LSB) galaxies and compare the properties of their constituent mass components with those of a sample of high surface brightness (HSB) galaxies.We find that LSB galaxies are dark matter ...
de Blok, W. J. G., McGaugh, Stacy S.
core   +5 more sources

Star Formation in the Milky Way and Nearby Galaxies [PDF]

open access: yes, 2012
We review progress over the past decade in observations of large-scale star formation, with a focus on the interface between extragalactic and Galactic studies.
R. Kennicutt, N. Evans
semanticscholar   +1 more source

Acknowledgement to Reviewers of Galaxies in 2014

open access: yesGalaxies, 2015
The editors of Galaxies would like to express their sincere gratitude to the following reviewers for assessing manuscripts in 2014:[...]
Galaxies Editorial Office
doaj   +1 more source

Phase-Space Correlations among Systems of Satellite Galaxies

open access: yesGalaxies, 2021
Driven by the increasingly complete observational knowledge of systems of satellite galaxies, mutual spatial alignments and relations in velocities among satellites belonging to a common host have become a productive field of research.
Marcel S. Pawlowski
doaj   +1 more source

Energy input from quasars regulates the growth and activity of black holes and their host galaxies [PDF]

open access: yesNature, 2005
In the early Universe, while galaxies were still forming, black holes as massive as a billion solar masses powered quasars. Supermassive black holes are found at the centres of most galaxies today, where their masses are related to the velocity ...
T. Matteo, V. Springel, L. Hernquist
semanticscholar   +1 more source

Moderate Galaxy-Galaxy Lensing

open access: yesRoyal Astronomical Society. Monthly Notices, 2012
8 pages, 12 figures, MNRAS, comments ...
Mao, Shude, Wang, Jian, Smith, Martin C.
openaire   +2 more sources

Galaxy–galaxy and galaxy–cluster lensing with the SDSS and FIRST surveys [PDF]

open access: yesMonthly Notices of the Royal Astronomical Society, 2017
15 pages, 9 figures and 2 ...
Demetroullas, Constantinos   +1 more
openaire   +3 more sources

KiDS+VIKING+GAMA: Testing semi-analytic models of galaxy evolution with galaxy–galaxy–galaxy lensing [PDF]

open access: yesAstronomy & Astrophysics, 2020
Context. Several semi-analytic models (SAMs) try to explain how galaxies form, evolve, and interact inside the dark matter large-scale structure. These SAMs can be tested by comparing their predictions for galaxy–galaxy–galaxy lensing (G3L), which is weak gravitational lensing around galaxy pairs, with observations. Aims.
Linke, L.   +11 more
openaire   +5 more sources

The AMIGA sample of isolated galaxies. V. Quantification of the isolation [PDF]

open access: yes, 2007
The AMIGA project aims to build a well defined and statistically significant reference sample of isolated galaxies in order to estimate the environmental effects on the formation and evolution of galaxies.
Abell   +36 more
core   +3 more sources

Galaxy Halo Masses from Galaxy‐Galaxy Lensing

open access: yesThe Astrophysical Journal, 2001
We present measurements of the extended dark halo profiles of bright early type galaxies at redshifts 0.1 to 0.9 obtained via galaxy-galaxy lensing analysis of images taken at the CFHT using the UH8K CCD mosaic camera. Six half degree fields were observed for a total of 2 hours each in I and V, resulting in catalogs containing ~20 000 galaxies per ...
Wilson, Gillian   +3 more
openaire   +2 more sources

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