C4H/H13CO+ and c-C3H2/H13CO+ abundance ratios decrease with molecular core evolution, indicating consumption of small unsaturated hydrocarbons into complex organic molecules.
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The evolution of C4H and c-C3H2 in molecular cores
C4H/H13CO+ and c-C3H2/H13CO+ abundance ratios decrease with molecular core evolution, indicating consumption of small unsaturated hydrocarbons into complex organic molecules.
- Velocity-resolved [O I] 63,145 um, [C II] 158 um, and OH mapping along the Orion BN/KL explosive outflow and irradiated shocks