Matches in SemOpenAlex for { <https://semopenalex.org/work/W2999573001> ?p ?o ?g. }
- W2999573001 endingPage "5556" @default.
- W2999573001 startingPage "5541" @default.
- W2999573001 abstract "ABSTRACT Recent observations have successfully detected [O iii] $88.3, {rm mu m}$ and [C ii] $157.6, {rm mu m}$ lines from galaxies in the early Universe with the Atacama Large Millimeter Array. Combining cosmological hydrodynamic simulations and radiative transfer calculations, we present relations between the metal line emission and galaxy evolution at z = 6–15. We find that galaxies during their starburst phases have high [O iii] luminosity of ${sim}10^{42}~rm erg~s^{-1}$. Once supernova feedback quenches star formation, [O iii] luminosities rapidly decrease and continue to be zero for ${sim}100, {rm Myr}$. The slope of the relation between $log {(rm SFR/rm M_{odot }~ yr^{-1})}$ and $log {(L_{rm [O, small {III}]}/mathrm{L}_{odot })}$ at z = 6–9 is 1.03, and 1.43 for $log {(L_{rm [C, small {II}]}/mathrm{L}_{odot })}$. As gas metallicity increases from sub-solar to solar metallicity by metal enrichment from star formation and feedback, the line luminosity ratio $L_{rm [O, small {III}]} / L_{rm [C, small {II}]}$ decreases from ∼10 to ∼1 because the O/C abundance ratio decreases due to carbon-rich winds from AGB stars and the mass ratio of H ii to H i regions decreases due to rapid recombination. Therefore, we suggest that the combination of [O iii] and [C ii] lines is a good probe to investigate the relative distribution of ionized and neutral gas in high-z galaxies. In addition, we show that deep [C ii] observations with a sensitivity of ∼10−2 mJy arcsec−2 can probe the extended neutral gas discs of high-z galaxies." @default.
- W2999573001 created "2020-01-23" @default.
- W2999573001 creator A5002870224 @default.
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- W2999573001 creator A5025172890 @default.
- W2999573001 creator A5043220042 @default.
- W2999573001 creator A5055002846 @default.
- W2999573001 date "2020-09-15" @default.
- W2999573001 modified "2023-10-14" @default.
- W2999573001 title "Starbursting [O iii] emitters and quiescent [C ii] emitters in the reionization era" @default.
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