Matches in SemOpenAlex for { <https://semopenalex.org/work/W4223524881> ?p ?o ?g. }
- W4223524881 endingPage "51" @default.
- W4223524881 startingPage "51" @default.
- W4223524881 abstract "Abstract In this paper, we use high-quality rest-UV spectra of three radio galaxies at z ∼ 3 observed with the FORS2 camera on the Very Large Telescope to measure the flux of several emission lines, including relatively faint ones, such as N iv ] λ 1486, O iii ] λ 1663, and [Ne iv ] λ 2424. Additionally, we collect fluxes of faint rest-UV emission lines in 12 z ∼ 3 radio galaxies from the literature. Previously, physical and chemical properties of narrow-line regions (NLRs) in high- z active galactic nuclei (AGNs) have been investigated mostly by using only strong rest-UV emission lines (e.g., N v λ 1240, C iv λ 1549, He ii λ 1640, and C iii ] λ 1909). Such strong-line diagnostics are based on various assumptions due to the limitation in the number of available emission-line constraints. In this work, both physical and chemical properties of NLR clouds in each object are estimated by fitting detailed photoionization models to the measured emission-line fluxes. We confirm that the metallicity of NLRs in AGNs at z ∼ 3 is solar or supersolar, without assumptions about the gas density and ionization parameter thanks to the constraints from the faint emission lines. This result suggests that high- z radio galaxies are already chemically mature at z ∼ 3." @default.
- W4223524881 created "2022-04-15" @default.
- W4223524881 creator A5034701878 @default.
- W4223524881 creator A5036153110 @default.
- W4223524881 creator A5038143120 @default.
- W4223524881 creator A5049165232 @default.
- W4223524881 creator A5078093384 @default.
- W4223524881 creator A5080764154 @default.
- W4223524881 creator A5084832216 @default.
- W4223524881 date "2022-04-01" @default.
- W4223524881 modified "2023-10-14" @default.
- W4223524881 title "Multiline Assessment of Narrow-line Regions in z ∼ 3 Radio Galaxies" @default.
- W4223524881 cites W1966453891 @default.
- W4223524881 cites W1966667130 @default.
- W4223524881 cites W1969439547 @default.
- W4223524881 cites W1973758596 @default.
- W4223524881 cites W1973861493 @default.
- W4223524881 cites W1975157115 @default.
- W4223524881 cites W1976737607 @default.
- W4223524881 cites W1977387976 @default.
- W4223524881 cites W1990491187 @default.
- W4223524881 cites W1993048972 @default.
- W4223524881 cites W1997820238 @default.
- W4223524881 cites W2013319219 @default.
- W4223524881 cites W2014586054 @default.
- W4223524881 cites W2021706689 @default.
- W4223524881 cites W2026700729 @default.
- W4223524881 cites W2033273182 @default.
- W4223524881 cites W2044093857 @default.
- W4223524881 cites W2046833124 @default.
- W4223524881 cites W2050975866 @default.
- W4223524881 cites W2051475866 @default.
- W4223524881 cites W2052009095 @default.
- W4223524881 cites W2056293579 @default.
- W4223524881 cites W2064646303 @default.
- W4223524881 cites W2066396108 @default.
- W4223524881 cites W2067857092 @default.
- W4223524881 cites W2074009963 @default.
- W4223524881 cites W2083472313 @default.
- W4223524881 cites W2084488312 @default.
- W4223524881 cites W2085397918 @default.
- W4223524881 cites W2089947188 @default.
- W4223524881 cites W2091617664 @default.
- W4223524881 cites W2096147217 @default.
- W4223524881 cites W2104085643 @default.
- W4223524881 cites W2111817932 @default.
- W4223524881 cites W2112681993 @default.
- W4223524881 cites W2114110260 @default.
- W4223524881 cites W2117199355 @default.
- W4223524881 cites W2118114070 @default.
- W4223524881 cites W2119836155 @default.
- W4223524881 cites W2127657174 @default.
- W4223524881 cites W2139502595 @default.
- W4223524881 cites W2141378009 @default.
- W4223524881 cites W2141864201 @default.
- W4223524881 cites W2167635287 @default.
- W4223524881 cites W2257984474 @default.
- W4223524881 cites W2286156139 @default.
- W4223524881 cites W2470629573 @default.
- W4223524881 cites W2545218566 @default.
- W4223524881 cites W2550423979 @default.
- W4223524881 cites W2552195555 @default.
- W4223524881 cites W2586740502 @default.
- W4223524881 cites W2766004148 @default.
- W4223524881 cites W2769546428 @default.
- W4223524881 cites W2783974398 @default.
- W4223524881 cites W2901112184 @default.
- W4223524881 cites W2902480229 @default.
- W4223524881 cites W2951323278 @default.
- W4223524881 cites W2952667696 @default.
- W4223524881 cites W2954581782 @default.
- W4223524881 cites W2978364695 @default.
- W4223524881 cites W2978655853 @default.
- W4223524881 cites W3098170314 @default.
- W4223524881 cites W3098500480 @default.
- W4223524881 cites W3098656947 @default.
- W4223524881 cites W3099155372 @default.
- W4223524881 cites W3099412698 @default.
- W4223524881 cites W3099644107 @default.
- W4223524881 cites W3100057032 @default.
- W4223524881 cites W3100419154 @default.
- W4223524881 cites W3100723583 @default.
- W4223524881 cites W3100930659 @default.
- W4223524881 cites W3100931904 @default.
- W4223524881 cites W3101110142 @default.
- W4223524881 cites W3101281810 @default.
- W4223524881 cites W3101396897 @default.
- W4223524881 cites W3101452047 @default.
- W4223524881 cites W3104024677 @default.
- W4223524881 cites W3104121307 @default.
- W4223524881 cites W3105673323 @default.
- W4223524881 cites W3105825758 @default.
- W4223524881 cites W3105889648 @default.
- W4223524881 cites W3106023962 @default.
- W4223524881 cites W3106264839 @default.
- W4223524881 cites W3106267428 @default.
- W4223524881 cites W3123153739 @default.
- W4223524881 cites W3125308265 @default.