@misc{10498/35380, year = {2023}, url = {http://hdl.handle.net/10498/35380}, abstract = {Let be a numerical semigroup. In this work we show that J (Δ) = {I ∪ {0}: I is an ideal of Δ} is a distributive lattice, which in addition is a Frobenius restricted variety. We give an algorithm which allows us to compute the set Ja(Δ) = {S ∈ J (Δ) : max(Δ\S) = a} for a given a ∈ Δ. As a consequence, we obtain another algorithm that computes all the elements of J (Δ) with a fixed genus.}, publisher = {Institute of Mathematics of the Czech Academy of Sciences}, keywords = {Numerical semigroup}, keywords = {ideal}, keywords = {Frobenius restricted variety}, keywords = {embedding dimensio}, keywords = {Frobenius number}, keywords = {restricted Frobenius number}, keywords = {genus}, keywords = {multiplicity}, keywords = {Arf numerical semigroup}, keywords = {saturated semigroup}, title = {The lattice of ideals of a numerical semigroup and its Frobenius restricted variety associated}, author = {Moreno Frías, María Ángeles and Rosales, José Carlos}, }