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galactic stellar density profile Amina Helmi
The radial velocity dispersion profile of the Galactic halo: constraining the density profile of the dark halo of the Milky Way. G Battaglia, A Helmi, ...
The radial velocity dispersion profile of the Galactic halo: constraining the density profile of the dark halo of the Milky Way. G Battaglia, A Helmi, ...
2021年5月25日 — Amina Helmi (1970) is Professor of Dynamics, Structure and Formation of ... from star fossils to reconstruct the formation of the Milky Way.
作者:A Helmi1999被引用次数:444 — We give a simple analytic description of these effects, based on a linearised treatment in action-angle variables, which shows how the kinematic and density ...
作者:HH Koppelman2019被引用次数:54 — Velocity distribution of kinematically selected halo stars (black dots) within 1 kpc from the Sun from the Gaia-only 6D sample. The grey density in the ...
作者:L Posti2019被引用次数:110 — Lorenzo Posti and Amina Helmi ... The halo component follows a power-law density profile ρ ∝ r−3.3, has a mean rotational velocity of Vrot ≃ −14km s−1 ...
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“galactic stellar density profile Amina Helmi”的图片搜索结果
“galactic stellar density profile Amina Helmi”的图片搜索结果
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作者:A Helmi2008被引用次数:276 — The stellar halo of the Galaxy. Amina Helmi ... The density profile of the stellar halo is often parametrized in a principal axis.
44 页·2 MB
作者:A Helmi2020被引用次数:59 — Figure 2: The distribution of galaxies in the SDSS main galaxy sample on the plane of stellar mass versus specific star-formation rate (sSFR = SFR/M∗). The ...
作者:G Battaglia2005被引用次数:407 — This fall-off puts important constraints on the density profile and total mass ... the radial velocity dispersion profile of the Milky Way stellar halo in ...

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