The influence of stellar objects mass distribution on their gravitational fields [GA]

http://arxiv.org/abs/1911.11769


We study theoretically the influence of the astronomical objects masses randomness on the distribution function of their gravitational fields. We have shown that mass randomness does not change the non-Gaussian character of the gravitational fields distribution. At the same time, our results show that mass distribution alters the dependencies of the mean angular momenta of galaxies and clusters on their richness. The specific form of above dependence is determined by the interplay of mass distribution and different assumptions made about cluster morphology. We trace the influence of masses distribution on the time evolution of stellar objects angular momenta in CDM and $\Lambda$CDM models. We also compare our theoretical predictions with results derived both form observational data and numerical simulations.

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V. Stephanovich, W. Godlowski, M. Biernacka, et. al.
Thu, 28 Nov 19
58/70

Comments: 21 pages, 8 figures