IJPAM: Volume 65, No. 1 (2010)
GENERAL UNIONS OF
-FATS POINTS
WITH BAD COHOMOLOGY

WITH BAD COHOMOLOGY
E. Ballico
Department of Mathematics
University of Trento
38 123 Povo (Trento) - Via Sommarive, 14, ITALY
e-mail: [email protected]
Department of Mathematics
University of Trento
38 123 Povo (Trento) - Via Sommarive, 14, ITALY
e-mail: [email protected]
Abstract.Here we show that in characteristic general unions
of certain zero-dimensional connected schemes related to
-power have bad posulation, i.e.
and
.
Received: September 23, 2010
AMS Subject Classification: 14N05
Key Words and Phrases: zero-dimensional scheme, fat point, -power, projective space
Source: International Journal of Pure and Applied Mathematics
ISSN: 1311-8080
Year: 2010
Volume: 65
Issue: 1