Hostname: page-component-586b7cd67f-gb8f7 Total loading time: 0 Render date: 2024-11-24T01:32:50.938Z Has data issue: false hasContentIssue false

Rational, Log Canonical, Du Bois Singularities II: Kodaira Vanishing and Small Deformations

Published online by Cambridge University Press:  04 December 2007

Sándor J. Kovács
Affiliation:
Department of Mathematics, University of Chicago, IL 60637, U.S.A. E-mail: [email protected] or [email protected]
Rights & Permissions [Opens in a new window]

Abstract

Core share and HTML view are not available for this content. However, as you have access to this content, a full PDF is available via the ‘Save PDF’ action button.

Kollár's conjecture, that log canonical singularities are Du Bois, is proved in the case of Cohen–Macaulay 3-folds. This in turn is used to derive Kodaira vanishing for this class of varieties. Finally it is proved that small deformations of Du Bois singularities are again Du Bois.

Type
Research Article
Copyright
© 2000 Kluwer Academic Publishers