TY - JOUR A1 - Palmerini, Sara A1 - Busso, Maurizio A1 - Vescovi, Diego A1 - Cristallo, Sergio A1 - Mengoni, Alberto A1 - Simonucci, Stefano A1 - Taioli, Simone T1 - Presolar grain isotopic ratios as constraints to nuclear physics inputs for s-process calculations T2 - The European physical journal. Web of Conferences N2 - The isotopic abundances in presolar SiC grains of AGB origin provide important and precise constraints to those star nucleosynthesis models. By comparing the values of the s-element abundances resulting from calculations with the ones measured in these dust grains, it turns out that new measurements of weak-interaction rates in ionized plasmas, as well as of neutron-capture cross sections, are needed, especially in the region near the neutron magic numbers 50 and 82. Y1 - 2023 UR - http://publikationen.ub.uni-frankfurt.de/frontdoor/index/index/docId/82556 UR - https://nbn-resolving.org/urn:nbn:de:hebis:30:3-825568 SN - 2100-014X VL - 279 IS - 06006 PB - EDP Sciences CY - Les Ulis ER -