2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/1051The role played by NCO reaction in the onset of the He flash in the He core of a RGB star and in low mass CO WDs accreting H/He rich matter is investigated.4 pages, 1 figure.To appear in the Proceedings of "The Tenth workshop on Nuclear Astrophysics", Ringberg Castle, Tegernsee, Eds W. Hillebrandt and E. Muller Subj- class: AstrophysicsAstrophysicsThe role of NCO reaction chain on the He ignition in degenerate stellar structurestext