Matches in SemOpenAlex for { <https://semopenalex.org/work/W2099976780> ?p ?o ?g. }
- W2099976780 abstract "Predictions of the concordance cosmological model (CCM) of the structures in the environment of large spiral galaxies are compared with observed properties of Local Group galaxies. Five new, most probably irreconcilable problems are uncovered: 1) A wide variety of published CCM models consistently predict some form of relation between dark-matter-mass and luminosity for the Milky Way (MW) satellite galaxies, but none is observed. 2) The mass function of luminous sub-haloes predicted by the CCM contains too few satellites with dark matter (DM) mass ≈10 7 Mwithin their innermost 300 pc than in the case of the MW satellites. 3) The Local Group galaxies and data from extragalactic surveys indicate there is a correlation between bulge-mass and the number of luminous satellites that is not predicted by the CCM. 4) The 13 new ultra-faint MW satellites define a disc-of-satellites (DoS) that is virtually identical to the DoS previously found for the 11 classical MW satellites, implying that most of the 24 MW satellites are correlated in phase-space. 5) The occurrence of two MW-type DM halo masses hosting MW-like galaxies is unlikely in the CCM. However, the properties of the Local Group galaxies provide information leading to a solution of the above problems. The DoS and bulge-satellite correlation suggest that dissipational events forming bulges are related to the processes forming phase-space correlated satellite populations. These events are well known to occur since in galaxy encounters energy and angular momentum are expelled in the form of tidal tails, which can fragment to form populations of tidal-dwarf galaxies (TDGs) and associated star clusters. If Local Group satellite galaxies are to be interpreted as TDGs then the substructure predictions of the CCM are internally in conflict. All findings thus suggest that the CCM does not account for the Local Group observations and that therefore existing as well as new viable alternatives have to be further explored. These are discussed and natural solutions for the above problems emerge." @default.
- W2099976780 created "2016-06-24" @default.
- W2099976780 creator A5000664274 @default.
- W2099976780 creator A5009191072 @default.
- W2099976780 creator A5033012799 @default.
- W2099976780 creator A5033517926 @default.
- W2099976780 creator A5058218104 @default.
- W2099976780 creator A5059024553 @default.
- W2099976780 creator A5062535653 @default.
- W2099976780 creator A5073089211 @default.
- W2099976780 creator A5079277840 @default.
- W2099976780 creator A5086239096 @default.
- W2099976780 date "2010-11-01" @default.
- W2099976780 modified "2023-09-26" @default.
- W2099976780 title "Local-Group tests of dark-matter concordance cosmology - Towards a new paradigm for structure formation" @default.
- W2099976780 cites W1039589350 @default.
- W2099976780 cites W1586786724 @default.
- W2099976780 cites W1594404219 @default.
- W2099976780 cites W1600585403 @default.
- W2099976780 cites W1643523643 @default.
- W2099976780 cites W1678408431 @default.
- W2099976780 cites W1708197474 @default.
- W2099976780 cites W1745694708 @default.
- W2099976780 cites W1853767801 @default.
- W2099976780 cites W1894844506 @default.
- W2099976780 cites W1904966658 @default.
- W2099976780 cites W1964089940 @default.
- W2099976780 cites W1964280853 @default.
- W2099976780 cites W1966297423 @default.
- W2099976780 cites W1967652107 @default.
- W2099976780 cites W1975909368 @default.
- W2099976780 cites W1976535291 @default.
- W2099976780 cites W1978877719 @default.
- W2099976780 cites W1980350932 @default.
- W2099976780 cites W1985452793 @default.
- W2099976780 cites W1987981208 @default.
- W2099976780 cites W1989083252 @default.
- W2099976780 cites W1990148897 @default.
- W2099976780 cites W1990600098 @default.
- W2099976780 cites W1990934390 @default.
- W2099976780 cites W1995475336 @default.
- W2099976780 cites W1996737323 @default.
- W2099976780 cites W1997078909 @default.
- W2099976780 cites W1999403531 @default.
- W2099976780 cites W2006932101 @default.
- W2099976780 cites W2010331079 @default.
- W2099976780 cites W2010581546 @default.
- W2099976780 cites W2010716301 @default.
- W2099976780 cites W2010920458 @default.
- W2099976780 cites W2011312947 @default.
- W2099976780 cites W2013604743 @default.
- W2099976780 cites W2014653778 @default.
- W2099976780 cites W2016527243 @default.
- W2099976780 cites W2016891693 @default.
- W2099976780 cites W2017758906 @default.
- W2099976780 cites W2019691915 @default.
- W2099976780 cites W2023344562 @default.
- W2099976780 cites W2023559740 @default.
- W2099976780 cites W2026518757 @default.
- W2099976780 cites W2026737806 @default.
- W2099976780 cites W2027441044 @default.
- W2099976780 cites W2027611485 @default.
- W2099976780 cites W2030523840 @default.
- W2099976780 cites W2030855592 @default.
- W2099976780 cites W2033184147 @default.
- W2099976780 cites W2034077004 @default.
- W2099976780 cites W2035547375 @default.
- W2099976780 cites W2038120947 @default.
- W2099976780 cites W2038191873 @default.
- W2099976780 cites W2039653171 @default.
- W2099976780 cites W2041012072 @default.
- W2099976780 cites W2043142278 @default.
- W2099976780 cites W2043302538 @default.
- W2099976780 cites W2043407165 @default.
- W2099976780 cites W2044110318 @default.
- W2099976780 cites W2044465946 @default.
- W2099976780 cites W2053366203 @default.
- W2099976780 cites W2053629785 @default.
- W2099976780 cites W2054781845 @default.
- W2099976780 cites W2055645897 @default.
- W2099976780 cites W2058543060 @default.
- W2099976780 cites W2060587928 @default.
- W2099976780 cites W2062063563 @default.
- W2099976780 cites W2062834115 @default.
- W2099976780 cites W2065693920 @default.
- W2099976780 cites W2065726607 @default.
- W2099976780 cites W2066419911 @default.
- W2099976780 cites W2066645046 @default.
- W2099976780 cites W2068549128 @default.
- W2099976780 cites W2070031343 @default.
- W2099976780 cites W2071300739 @default.
- W2099976780 cites W2073757354 @default.
- W2099976780 cites W2073832139 @default.
- W2099976780 cites W2075649181 @default.
- W2099976780 cites W2075746522 @default.
- W2099976780 cites W2078353411 @default.
- W2099976780 cites W2079883753 @default.
- W2099976780 cites W2080724433 @default.
- W2099976780 cites W2081722547 @default.
- W2099976780 cites W2083862444 @default.