Gap orders of rational functions on plane curves with few singular points.

Autor: Greco, Silvio, Raciti, Grazia
Zdroj: Manuscripta Mathematica; 1991, Vol. 70 Issue 1, p441-447, 7p
Abstrakt: We prove that certain integers n cannot occur as degrees of linear series without base points on the normalization of a plane curve whose only singularities are a 'small' number of nodes and ordinary cusps. As a consequence we compute the gonality of such a curve. [ABSTRACT FROM AUTHOR]
Databáze: Complementary Index
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