IJPAM: Volume 51, No. 1 (2009)

REDUCIBLE AND NODAL TRIGONAL CURVES

E. Ballico
Department of Mathematics
University of Trento
380 50 Povo (Trento) - Via Sommarive, 14, ITALY
e-mail: ballico@science.unitn.it


Abstract.Here we study the Brill-Noether theory of reducible and nodal trigonal curves. We prove that it is very different from the one for smooth (Maroni theory) or integral and Gorenstein trigonal curves.

Received: December 21, 2008

AMS Subject Classification: 14H20, 14H45, 14H51

Key Words and Phrases: torigonal curve, reducible curve

Source: International Journal of Pure and Applied Mathematics
ISSN: 1311-8080
Year: 2009
Volume: 51
Issue: 1