IJPAM: Volume 39, No. 1 (2007)
EXACT SEQUENCES OF TORSION
FREE SHEAVES ON A NODAL CURVE
FREE SHEAVES ON A NODAL CURVE
E. Ballico
Department of Mathematics
University of Trento
380 50 Povo (Trento) - Via Sommarive, 14, ITALY
e-mail: ballico@science.unitn.it
Department of Mathematics
University of Trento
380 50 Povo (Trento) - Via Sommarive, 14, ITALY
e-mail: ballico@science.unitn.it
Abstract.Here we use a paper of U. Bhosle to study the existence of short exact sequences of stable torsion free sheaves on a projective curve with only ordinary nodes as singularities.
Received: April 18, 2007
AMS Subject Classification: 14H60, 14H30
Key Words and Phrases: nodal curve, torsion free sheaf, stable torsion free sheaf
Source: International Journal of Pure and Applied Mathematics
ISSN: 1311-8080
Year: 2007
Volume: 39
Issue: 1
