The radius, at which a galaxy group stops the Hubble stream, and the group mass: an exact analytical solution-Reference-Cited by-同舟云学术

The radius, at which a galaxy group stops the Hubble stream, and the group mass: an exact analytical solution

Published:2019-09-16 Issue:1 Volume:490 Page:L38-L41
ISSN:1745-3925
Container-title:Monthly Notices of the Royal Astronomical Society: Letters
language:en
Short-container-title:

Author:

Baushev A N¹

Affiliation:

1. Bogoliubov Laboratory of Theoretical Physics, Joint Institute for Nuclear Research, 141980 Dubna, Moscow Region, Russia

Abstract

ABSTRACT The gravitational field of a galaxy group or cluster slows down the Hubble stream and turns its speed to zero at some radius R0. We offer an exact analytical relation between R0 and the mass of the group.

Publisher

Oxford University Press (OUP)

Subject

Space and Planetary Science,Astronomy and Astrophysics

Link

http://academic.oup.com/mnrasl/advance-article-pdf/doi/10.1093/mnrasl/slz143/30026835/slz143.pdf

Reference13 articles.

1. Cusps in the center of galaxies: a real conflict with observations or a numerical artefact of cosmological simulations?

2. Spherically Symmetrical Models in General Relativity

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