Matches in SemOpenAlex for { <https://semopenalex.org/work/W3128661009> ?p ?o ?g. }
- W3128661009 endingPage "A123" @default.
- W3128661009 startingPage "A123" @default.
- W3128661009 abstract "Several works in the past decade have used the ratio between total (rest 8-1000$mu$m) infrared and radio (rest 1.4~GHz) luminosity in star-forming galaxies (q$_{IR}$), often referred to as the infrared-radio correlation (IRRC), to calibrate radio emission as a star formation rate (SFR) indicator. Previous studies constrained the evolution of q$_{IR}$ with redshift, finding a mild but significant decline, that is yet to be understood. For the first time, we calibrate q$_{IR}$ as a function of textit{both} stellar mass (M$_{star}$) and redshift, starting from an M$_{star}$-selected sample of $>$400,000 star-forming galaxies in the COSMOS field, identified via (NUV-r)/(r-J) colours, at redshifts 0.1$<$z$<$4.5. Within each (M$_{star}$,z) bin, we stack the deepest available infrared/sub-mm and radio images. We fit the stacked IR spectral energy distributions with typical star-forming galaxy and IR-AGN templates, and carefully remove radio AGN candidates via a recursive approach. We find that the IRRC evolves primarily with M$_{star}$, with more massive galaxies displaying systematically lower q$_{IR}$. A secondary, weaker dependence on redshift is also observed. The best-fit analytical expression is the following: q$_{IR}$(M$_{star}$,z)=(2.646$pm$0.024)$times$(1+z)$^{(-0.023pm0.008)}$-(0.148$pm$0.013)$times$($log~M_{star}$/M$_{odot}$-10). The lower IR/radio ratios seen in more massive galaxies are well described by their higher observed SFR surface densities. Our findings highlight that using radio-synchrotron emission as a proxy for SFR requires novel M$_{star}$-dependent recipes, that will enable us to convert detections from future ultra deep radio surveys into accurate SFR measurements down to low-SFR, low-M$_{star}$ galaxies." @default.
- W3128661009 created "2021-02-15" @default.
- W3128661009 creator A5076100952 @default.
- W3128661009 creator A5079315006 @default.
- W3128661009 creator A5081694354 @default.
- W3128661009 date "2021-03-01" @default.
- W3128661009 modified "2023-10-18" @default.
- W3128661009 title "The infrared-radio correlation of star-forming galaxies is strongly<i>M</i><sub>⋆</sub>-dependent but nearly redshift-invariant since<i>z</i>∼ 4" @default.
- W3128661009 cites W1508863994 @default.
- W3128661009 cites W1618397794 @default.
- W3128661009 cites W1649812273 @default.
- W3128661009 cites W1656152305 @default.
- W3128661009 cites W1869747873 @default.
- W3128661009 cites W1911215022 @default.
- W3128661009 cites W1922812182 @default.
- W3128661009 cites W1923536140 @default.
- W3128661009 cites W1934100704 @default.
- W3128661009 cites W1937529881 @default.
- W3128661009 cites W1965087285 @default.
- W3128661009 cites W1970058472 @default.
- W3128661009 cites W1976057192 @default.
- W3128661009 cites W1977440136 @default.
- W3128661009 cites W1977843574 @default.
- W3128661009 cites W1978399670 @default.
- W3128661009 cites W1980607635 @default.
- W3128661009 cites W1993202096 @default.
- W3128661009 cites W1993608033 @default.
- W3128661009 cites W1994671833 @default.
- W3128661009 cites W1997483178 @default.
- W3128661009 cites W1997662069 @default.
- W3128661009 cites W1998032974 @default.
- W3128661009 cites W1999072131 @default.
- W3128661009 cites W2013355735 @default.
- W3128661009 cites W2014203224 @default.
- W3128661009 cites W2015677856 @default.
- W3128661009 cites W2016009080 @default.
- W3128661009 cites W2021296731 @default.
- W3128661009 cites W2023717084 @default.
- W3128661009 cites W2025969090 @default.
- W3128661009 cites W2028626541 @default.
- W3128661009 cites W2029792924 @default.
- W3128661009 cites W2047971559 @default.
- W3128661009 cites W2048274049 @default.
- W3128661009 cites W2049698250 @default.
- W3128661009 cites W2051206400 @default.
- W3128661009 cites W2052923345 @default.
- W3128661009 cites W2060753691 @default.
- W3128661009 cites W2062692872 @default.
- W3128661009 cites W2068577843 @default.
- W3128661009 cites W2071457590 @default.
- W3128661009 cites W2074735356 @default.
- W3128661009 cites W2076051966 @default.
- W3128661009 cites W2077326407 @default.
- W3128661009 cites W2081158559 @default.
- W3128661009 cites W2091522303 @default.
- W3128661009 cites W2099344750 @default.
- W3128661009 cites W2100336040 @default.
- W3128661009 cites W2103734248 @default.
- W3128661009 cites W2105954496 @default.
- W3128661009 cites W2108214034 @default.
- W3128661009 cites W2110294314 @default.
- W3128661009 cites W2110709935 @default.
- W3128661009 cites W2114899218 @default.
- W3128661009 cites W2115072030 @default.
- W3128661009 cites W2116466430 @default.
- W3128661009 cites W2118265220 @default.
- W3128661009 cites W2118767386 @default.
- W3128661009 cites W2123267088 @default.
- W3128661009 cites W2123865441 @default.
- W3128661009 cites W2124060767 @default.
- W3128661009 cites W2125977823 @default.
- W3128661009 cites W2128384154 @default.
- W3128661009 cites W2130190861 @default.
- W3128661009 cites W2131265508 @default.
- W3128661009 cites W2131785210 @default.
- W3128661009 cites W2135191464 @default.
- W3128661009 cites W2135536375 @default.
- W3128661009 cites W2138093180 @default.
- W3128661009 cites W2141596435 @default.
- W3128661009 cites W2144910248 @default.
- W3128661009 cites W2146026248 @default.
- W3128661009 cites W2148837568 @default.
- W3128661009 cites W2155078682 @default.
- W3128661009 cites W2155416414 @default.
- W3128661009 cites W2155849153 @default.
- W3128661009 cites W2158528198 @default.
- W3128661009 cites W2166365370 @default.
- W3128661009 cites W2168900818 @default.
- W3128661009 cites W2176245720 @default.
- W3128661009 cites W2183902373 @default.
- W3128661009 cites W2218767058 @default.
- W3128661009 cites W2230972173 @default.
- W3128661009 cites W2237178328 @default.
- W3128661009 cites W2340905026 @default.
- W3128661009 cites W2341485649 @default.
- W3128661009 cites W2343377200 @default.
- W3128661009 cites W2344750343 @default.
- W3128661009 cites W2530734350 @default.