RT info:eu-repo/semantics/article T1 Generalized Weierstrass semigroups and their Poincaré series A1 Moyano Fernández, Julio José A1 Tenório, Wanderson A1 Torres, Fernando K1 Weierstrass semigroups K1 Semigrupos de Weierstrass K1 Riemann-Roch spaces K1 Espacios de Riemann-Roch K1 Poincaré series K1 Serie de Poincaré K1 Algebra K1 Álgebra AB We investigate the structure of the generalized Weierstraß semigroups atseveral points on a curve defined over a finite field. We present a description of thesesemigroups that enables us to deduce properties concerned with the arithmetical structure of divisors supported on the specified points and their corresponding Riemann-Rochspaces. This characterization allows us to show that the Poincar´e series associated withgeneralized Weierstraß semigroups carry essential information to describe entirely theirrespective semigroups. PB Elsevier SN 1071-5797 YR 2019 FD 2019 LK http://uvadoc.uva.es/handle/10324/36015 UL http://uvadoc.uva.es/handle/10324/36015 LA eng NO Finite Fields and Their Applications, 2019, vol. 58, p. 46-69 NO Producción Científica DS UVaDOC RD 26-abr-2024