RT journal article T1 Non-degenerate evolution algebras A1 Calderón Martín, Antonio Jesús A1 Fernández Ouaridi, Amir A1 Kaygorodov, Ivan A2 Matemáticas K1 Evolution algebra K1 Commutative algebra K1 Algebraic classification K1 Derivations K1 Irreducible component AB In this paper we introduce a new invariant for a non-degenerate evolution algebra, which consists of an ordered sequence of evolution algebras of lower dimension, belonging all of them to a specific family. We use this invariant to propose a method to classify non-degenerate evolution algebras, and we apply it up to dimension 3. We also use it to describe the derivations of some families of evolution algebras and the degenerations of the variety of evolution algebras with square not greater than 1. PB Elsevier SN 0022-4049 YR 2024 FD 2024 LK http://hdl.handle.net/10498/32352 UL http://hdl.handle.net/10498/32352 LA eng DS Repositorio Institucional de la Universidad de Cádiz RD 10-may-2026