MATEMATIČKI VESNIK
МАТЕМАТИЧКИ ВЕСНИК



MATEMATIČKI VESNIK
Covering of curves, gonality, and scrolar invariants
E. Ballico

Abstract

Let $f\: X \to Y$ be a degree $k$ covering of smooth and connected projective curves with $p_a(Y)>0$. Here we continue the study of the Brill-Noether theory of divisors on $X$.

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Keywords: Covering of curves; gonality; scrollar invariant; hyperelliptic curve; Brill-Noether theory; ruled surface.

MSC: 14H51, 14H50

Pages:  71--75     

Volume  58 ,  Issue  1$-$2 ,  2006