Betti numbers of the tangent cones of monomial space curves

Nguyen P. H. Lan, Nguyen Chanh Tu, Thanh Vu

Let $H=⟨n_1,n_2,n_3⟩$ be a numerical semigroup. Let $\tilde{H}$ be the interval completion of $H$, namely the semigroup generated by the interval $\langle n_1, n_1+…