Matches in SemOpenAlex for { <https://semopenalex.org/work/W3125573265> ?p ?o ?g. }
- W3125573265 endingPage "222" @default.
- W3125573265 startingPage "208" @default.
- W3125573265 abstract "We investigate the properties of satellite galaxies in cosmological N-body/SPH simulations of galaxy formation in Milky Way-sized haloes. Because of their shallow potential wells, satellite galaxies are very sensitive to heating processes which affect their gas content. Their properties can therefore be used to constrain the nature of feedback processes that regulate galaxy formation. In our simulations, we assume that all the energy produced by supernovae is used as kinetic energy to drive galactic winds. Several of our simulations produce bright, disc-dominated galaxies. We find that wind models in which the wind speed, v_w, is proportional to local velocity dispersion of dark matter, sigma, (and thus the wind mass-loading, eta_w propto sigma^{-2}) have episodic star formation histories, reproduce the observed satellite luminosity function reasonably well (down to M_v=-7) and match the luminosity-metallicity relation observed in the Local Group satellites. By contrast, models that assume a constant wind speed overproduce faint satellites and predict an incorrect luminosity-metallicity relation. Our simulations therefore suggest that the feedback processes that operate on the scale of satellite galaxies should generate galactic outflows whose intensity varies inversely with the depth of the potential." @default.
- W3125573265 created "2021-02-01" @default.
- W3125573265 creator A5032994273 @default.
- W3125573265 creator A5063868921 @default.
- W3125573265 creator A5067805674 @default.
- W3125573265 creator A5087746934 @default.
- W3125573265 date "2010-04-30" @default.
- W3125573265 modified "2023-10-18" @default.
- W3125573265 title "The properties of satellite galaxies in simulations of galaxy formation" @default.
- W3125573265 cites W1659875532 @default.
- W3125573265 cites W1930253690 @default.
- W3125573265 cites W1968695167 @default.
- W3125573265 cites W1975983552 @default.
- W3125573265 cites W1977745211 @default.
- W3125573265 cites W1979187130 @default.
- W3125573265 cites W1988066154 @default.
- W3125573265 cites W1997094259 @default.
- W3125573265 cites W2003639844 @default.
- W3125573265 cites W2005631644 @default.
- W3125573265 cites W2008429960 @default.
- W3125573265 cites W2010581546 @default.
- W3125573265 cites W2015295900 @default.
- W3125573265 cites W2016729866 @default.
- W3125573265 cites W2020164402 @default.
- W3125573265 cites W2023826638 @default.
- W3125573265 cites W2025078251 @default.
- W3125573265 cites W2027547158 @default.
- W3125573265 cites W2027853243 @default.
- W3125573265 cites W2031438713 @default.
- W3125573265 cites W2031990986 @default.
- W3125573265 cites W2032469582 @default.
- W3125573265 cites W2034457553 @default.
- W3125573265 cites W2040364743 @default.
- W3125573265 cites W2045308516 @default.
- W3125573265 cites W2046149262 @default.
- W3125573265 cites W2048744546 @default.
- W3125573265 cites W2050756618 @default.
- W3125573265 cites W2052002005 @default.
- W3125573265 cites W2053610197 @default.
- W3125573265 cites W2054716155 @default.
- W3125573265 cites W2054991847 @default.
- W3125573265 cites W2058210847 @default.
- W3125573265 cites W2059037849 @default.
- W3125573265 cites W2067056514 @default.
- W3125573265 cites W2070998352 @default.
- W3125573265 cites W2087250740 @default.
- W3125573265 cites W2089118837 @default.
- W3125573265 cites W2091161890 @default.
- W3125573265 cites W2092504858 @default.
- W3125573265 cites W2093975606 @default.
- W3125573265 cites W2096245028 @default.
- W3125573265 cites W2098776230 @default.
- W3125573265 cites W2100514692 @default.
- W3125573265 cites W2101058963 @default.
- W3125573265 cites W2113723684 @default.
- W3125573265 cites W2114933536 @default.
- W3125573265 cites W2115410901 @default.
- W3125573265 cites W2116466430 @default.
- W3125573265 cites W2118265220 @default.
- W3125573265 cites W2131462302 @default.
- W3125573265 cites W2132579896 @default.
- W3125573265 cites W2135403967 @default.
- W3125573265 cites W2139031955 @default.
- W3125573265 cites W2141388693 @default.
- W3125573265 cites W2141709306 @default.
- W3125573265 cites W2142471547 @default.
- W3125573265 cites W2153120512 @default.
- W3125573265 cites W2153306591 @default.
- W3125573265 cites W2160253850 @default.
- W3125573265 cites W2161593422 @default.
- W3125573265 cites W2162475780 @default.
- W3125573265 cites W2163721792 @default.
- W3125573265 cites W2167422020 @default.
- W3125573265 cites W2950644389 @default.
- W3125573265 cites W2953228579 @default.
- W3125573265 cites W3022439517 @default.
- W3125573265 cites W3098113319 @default.
- W3125573265 cites W3098221464 @default.
- W3125573265 cites W3098872520 @default.
- W3125573265 cites W3099139968 @default.
- W3125573265 cites W3099201063 @default.
- W3125573265 cites W3100024326 @default.
- W3125573265 cites W3100110286 @default.
- W3125573265 cites W3100660278 @default.
- W3125573265 cites W3100830913 @default.
- W3125573265 cites W3101771129 @default.
- W3125573265 cites W3102281438 @default.
- W3125573265 cites W3102837174 @default.
- W3125573265 cites W3102980738 @default.
- W3125573265 cites W3103129927 @default.
- W3125573265 cites W3103139228 @default.
- W3125573265 cites W3103205296 @default.
- W3125573265 cites W3103429398 @default.
- W3125573265 cites W3104078559 @default.
- W3125573265 cites W3104092560 @default.
- W3125573265 cites W3104321765 @default.
- W3125573265 cites W3105274712 @default.
- W3125573265 cites W3105420829 @default.