RT info:eu-repo/semantics/bookPart T1 The Poincaré Polynomial of a Linear Code A1 Galindo, Carlos A1 Hernando, Fernando A1 Monserrat, Francisco A1 Pellikaan, Ruud K1 Poincaré Polynomial K1 Polinomio de Poincaré K1 Linear code K1 Código lineal AB We introduce the Poincar´e polynomial of a linear q-ary code and its relationto the corresponding weight enumerator. We prove that the Poincar´e polynomial is acomplete invariant of the code in the binary and ternary case and it is not when q ≥ 4.Finally we determine this polynomial for MDS codes and, by means of a recursive formula, for binary Reed-Muller codes. PB Springer Link SN 978-3-319-96827-8 YR 2018 FD 2018 LK http://uvadoc.uva.es/handle/10324/36079 UL http://uvadoc.uva.es/handle/10324/36079 LA eng NO Singularities, Algebraic Geometry, Commutative Algebra, and Related Topics (Festschrift for Antonio Campillo on the Occasion of his 65th Birthday), 2018, p. 525-535 NO Producción Científica DS UVaDOC RD 27-abr-2024