Here we investigate the canonical Gaussian map for higher multiple coverings of curves, the case of double coverings being completely understood thanks to previous work by Duflot...
Keywords: Gaussian map, Wahl map, multiple covering, gonality, total ramification
07/2006 | Advances in Geometry, Walter de GruyterHere we construct smooth curves
Keywords: gonality, plane curve, linear projection, curves over a finite field
07/2007 | Advances in Geometry, Walter de Gruyter