Matches in SemOpenAlex for { <https://semopenalex.org/work/W3046187660> ?p ?o ?g. }
- W3046187660 endingPage "107" @default.
- W3046187660 startingPage "107" @default.
- W3046187660 abstract "The cold dark-matter model successfully explains both the emergence and evolution of cosmic structures on large scales and, when we include a cosmological constant, the properties of the homogeneous and isotropic Universe. However, the cold dark-matter model faces persistent challenges on the scales of galaxies. Indeed, N-body simulations predict some galaxy properties that are at odds with the observations. These discrepancies are primarily related to the dark-matter distribution in the innermost regions of the halos of galaxies and to the dynamical properties of dwarf galaxies. They may have three different origins: (1) the baryonic physics affecting galaxy formation is still poorly understood and it is thus not properly included in the model; (2) the actual properties of dark matter differs from those of the conventional cold dark matter; (3) the theory of gravity departs from General Relativity. Solving these discrepancies is a rapidly evolving research field. We illustrate some of the solutions proposed within the cold dark-matter model, and solutions when including warm dark matter, self-interacting dark matter, axion-like particles, or fuzzy dark matter. We also illustrate some modifications of the theory of gravity: Modified Newtonian Dynamics (MOND), MOdified Gravity (MOG), and f(R) gravity." @default.
- W3046187660 created "2020-08-03" @default.
- W3046187660 creator A5015259782 @default.
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- W3046187660 creator A5066727741 @default.
- W3046187660 creator A5080485643 @default.
- W3046187660 date "2020-08-01" @default.
- W3046187660 modified "2023-09-30" @default.
- W3046187660 title "Dark Matters on the Scale of Galaxies" @default.
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