3 papers
astro-ph.SR2026
Ca-bearing cyanopolyynes in IRC+10216
T. J. Millar
In recent years, a number of metal-containing, carbon-chain species have been detected in the external circumstellar envelope of the carbon-rich AGB star IRC+10216. The most common…
astro-ph.GA2025
Sense and Sensitivity - I. Uncertainty analysis of the gas-phase chemistry in AGB outflows
M. Van de Sande, M. Gueguen, T. Danilovich +1
Chemical reaction networks are central to all chemical models. Each rate coefficient has an associated uncertainty, which is generally not taken into account when calculating the c…
astro-ph.SR2025
Evidence for the Keplerian orbit of a close companion around a giant star
Mats Esseldeurs, Leen Decin, Joris De Ridder +31
Close companions influence stellar evolution through tidal interactions, mass transfer, and mass loss effects. While such companions are detected around young stellar objects, main…