Articles with "virial mass" as a keyword



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Relation between the turnaround radius and virial mass in f(R) model

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Published in 2019 at "Journal of Cosmology and Astroparticle Physics"

DOI: 10.1088/1475-7516/2019/07/026

Abstract: We investigate the relationship between the turnaround radius ($R_t$) and the virial mass ($M_v$) of cosmic structures in the context of $\Lambda$CDM model and in an $f(R)$ model of modified gravity -- namely, the Hu-Sawicki… read more here.

Keywords: mass; model; virial mass; lambda cdm ... See more keywords
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Towards a higher mass forNGC 1052-DF2: an analysis based on full distribution functions

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Published in 2019 at "Monthly Notices of the Royal Astronomical Society"

DOI: 10.1093/mnras/sty3532

Abstract: It is demonstrated that the kinematics of the 10 star clusters in NGC2052-DF2 is compatible with a high dynamical mass close to those implied by the standard stellar-to-halo-mass ratio (SHMR). The analysis relies on a… read more here.

Keywords: analysis; mass; df2; times odot ... See more keywords