TY - GEN AU - García García, Juan Ignacio AU - Marín Aragón, Daniel AU - Vigneron Tenorio, Alberto A4 - Matemáticas PY - 2018 SN - 0037-1912 UR - http://hdl.handle.net/10498/34502 AB - Let C ⊂ Q_+^p be a rational cone. An affine semigroup S ⊂ C is a C-semigroup whenever (C \ S) ∩ Np has only a finite number of elements. In this work, we study the tree of C-semigroups, give a method to generate it and study the C-semigroups with... LA - eng PB - Springer KW - Affine semigroup KW - Embedding dimension KW - Frobenius number KW - Genus KW - Semigroup tree KW - Wilf’s conjecture TI - An extension of Wif's conjecture to affine semigroups DO - 10.1007/s00233-017-9906-1 ER -