Gap sequences at a singularity

Robert F. Lax and Carl Widland

Vol. 150 (1991), No. 1, 111–122

DOI: 10.2140/pjm.1991.150.111

Abstract

The notion of Weierstrass gap sequence is extended to singular points on an integral projective Gorenstein curve. There are many gap sequences at such a point and the nongaps need not form a semigroup.

Mathematical Subject Classification 2000

Primary: 14H55

Secondary: 13H10, 14H20, 14M05

Milestones

Received: 4 October 1989

Revised: 8 January 1990

Published: 1 September 1991