RT Journal Article T1 A Frattini theory for evolution algebras A1 Ladra González, Manuel A1 Pérez Rodríguez, Andrés K1 Evolution algebras K1 Frattini subalgebra K1 Frattini ideal K1 Nilradical K1 Dually atomistic AB This paper develops a Frattini theory for evolution algebras defining the Frattini subalgebra as the intersection of all maximal subalgebras, and the Frattini ideal as the largest ideal contained in it. To this end, we revisit the notion of nilradical, whose classical definition is not directly applicable in this setting, and propose the supersolvable nilradical as a suitable alternative. This leads to necessary and sufficient conditions for the triviality of the Frattini subalgebra and ideal. Finally, we also briefly examine the relevance of the Frattini ideal in the study of dually atomistic evolution algebras. PB Springer-Verlag Italia YR 2025 FD 2025-11-16 LK https://hdl.handle.net/10347/47161 UL https://hdl.handle.net/10347/47161 LA eng NO Ladra, M., Pérez-Rodríguez, A. A Frattini theory for evolution algebras. Ricerche mat 75, 701–723 (2026). https://doi.org/10.1007/s11587-025-01027-y NO This version of the article has been accepted for publication, after peer review (when applicable) and is subject to Springer Nature’s AM terms of use, but is not the Version of Record and does not reflect post-acceptance improvements, or any corrections. The Version of Record is available online at: https://doi.org/10.1007/s11587-025-01027-y DS Minerva RD 19 may 2026