Matches in SemOpenAlex for { <https://semopenalex.org/work/W1766563480> ?p ?o ?g. }
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- W1766563480 abstract "We use high-resolution cosmological zoom-in simulations from the Feedback in Realistic Environment (FIRE) project to study the galaxy mass–metallicity relations (MZR) from z = 0–6. These simulations include explicit models of the multiphase ISM, star formation, and stellar feedback. The simulations cover halo masses Mhalo = 109–1013 M⊙ and stellar masses M* = 104–1011 M⊙ at z = 0 and have been shown to produce many observed galaxy properties from z = 0–6. For the first time, our simulations agree reasonably well with the observed mass–metallicity relations at z = 0–3 for a broad range of galaxy masses. We predict the evolution of the MZR from z = 0–6, as |$log (Z_{rm gas}/{rm Z}_{{odot }}) = {rm 12 + log (O/H) - 9.0} = 0.35 [log (M_{ast }/{rm M}_{{odot }})-10] + 0.93 exp (-0.43z) - 1.05$| and log (Z*/Z⊙) = [Fe/H] + 0.2 = 0.40[log (M*/M⊙) − 10] + 0.67exp ( − 0.50z) − 1.04, for gas-phase and stellar metallicity, respectively. Our simulations suggest that the evolution of MZR is associated with the evolution of stellar/gas mass fractions at different redshifts, indicating the existence of a universal metallicity relation between stellar mass, gas mass, and metallicities. In our simulations, galaxies above M* = 106 M⊙ are able to retain a large fraction of their metals inside the halo, because metal-rich winds fail to escape completely and are recycled into the galaxy. This resolves a longstanding discrepancy between ‘subgrid’ wind models (and semi-analytic models) and observations, where common subgrid models cannot simultaneously reproduce the MZR and the stellar mass functions." @default.
- W1766563480 created "2016-06-24" @default.
- W1766563480 creator A5000130235 @default.
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- W1766563480 creator A5045840034 @default.
- W1766563480 creator A5053323835 @default.
- W1766563480 creator A5083397483 @default.
- W1766563480 date "2015-12-30" @default.
- W1766563480 modified "2023-10-18" @default.
- W1766563480 title "The origin and evolution of the galaxy mass–metallicity relation" @default.
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