搜索结果: 1-4 共查到“星系与宇宙学 satellite galaxies”相关记录4条 . 查询时间(0.101 秒)
Theoretical models of the halo occupation distribution: Separating central and satellite galaxies
formation halos
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2014/12/24
The halo occupation distribution (HOD) describes the relation between galaxies and dark matter at the level of individual dark matter halos. The properties of galaxies residing at the centers of halos...
The growth of central and satellite galaxies in cosmological smoothed particle hydrodynamics simulations
theory formation
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2014/12/23
We examine the accretion and merger histories of central and satellite galaxies in a smoothed particle hydrodynamics (SPH) cosmological simulation that resolves galaxies down to 7 × 109 M⊙. Most frien...
Galaxy And Mass Assembly (GAMA): the red fraction and radial distribution of satellite galaxies
surveys – galaxies:star formation – galaxies:interaction – galaxies:evolution – galaxies:formation – galaxies: dwarf
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2011/9/26
We investigate the properties of satellite galaxies that surround isolated hosts within the redshift range 0.01 < z < 0.15, using data taken as part of the Galaxy And Mass Assembly survey. Making use ...
Do satellite galaxies point to modified gravity?
satellite galaxies gravity MOND
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2009/5/18
A recent study of the satellite galaxies surrounding the Milky Way casts doubt on existing models of dark matter — according to its authors in Germany, Austria and Australia. The locations of the gala...