Weierstrass semigroup and Automorphism group of the curves   $\mathcal{X}_{n,r}$
  In this paper, we determine the Weierstrass semigroup $H(P_{\infty})$ and the full automorphism group of a certain family of curves $\mathcal{X}_{n,r}$, which was recently introduced by Borges and Concei\c{c}\~ao. 
Herivelto Borges, Alonso Sep\'ulveda, Guilherme Tizziotti
math.AG