{ "id": "1109.1768", "version": "v1", "published": "2011-09-08T16:47:54.000Z", "updated": "2011-09-08T16:47:54.000Z", "title": "Uncertaities due to convection and production of s-nuclei in massive stars", "authors": [ "M. L. Pumo", "G. Contino", "A. Bonanno", "R. A. ZappalĂ " ], "comment": "4 pages, no figures, Proceedings of the \"54{\\deg} congresso della Societa' Astronomica Italiana\", Napoli, May 4-7, 2010, to appear in Mem. S.A.It. Suppl", "categories": [ "astro-ph.SR" ], "abstract": "We have investigated the role of the convective overshooting on the production of s-nuclei during core He-burning phase in stellar models with different initial mass and metallicity ($15 \\leq M_{ZAMS}/M_{\\odot} \\leq 25$; $10^{-4} \\leq Z \\leq 0.02$), considering a diffusive approach to model the convective overshooting. The results and their possible consequences on some open questions linked to the s-process weak component efficiency are discussed.", "revisions": [ { "version": "v1", "updated": "2011-09-08T16:47:54.000Z" } ], "analyses": { "keywords": [ "massive stars", "production", "convection", "s-process weak component efficiency", "uncertaities" ], "note": { "typesetting": "TeX", "pages": 4, "language": "en", "license": "arXiv", "status": "editable", "inspire": 926859, "adsabs": "2012MSAIS..19..197P" } } }