ALMA view of the ${}^{12}$C/${}^{13}$C isotopic ratio in starburst galaxies

X. D. Tang, C. Henkel, K. M. Menten +16

We derive molecular-gas-phase ${}^{12}$C/${}^{13}$C isotope ratios for the central few 100 pc of the three nearby starburst galaxies NGC 253, NGC 1068, and NGC 4945 making use of the $…