A homology plane of general type can have at most a cyclic quotient singularity-Reference-Cited by-同舟云学术

A homology plane of general type can have at most a cyclic quotient singularity

Published:2013-05-29 Issue:1 Volume:23 Page:1-62
ISSN:1056-3911
Container-title:Journal of Algebraic Geometry
language:en
Short-container-title:J. Algebraic Geom.

Author:

Gurjar R.,Koras M.,Miyanishi M.,Russell P.

Abstract

We show that a homology plane of general type has at worst a single cyclic quotient singular point. An example of such a surface with a singular point does exist. We also show that the automorphism group of a smooth contractible surface of general type is cyclic.

Publisher

American Mathematical Society (AMS)

Subject

Geometry and Topology,Algebra and Number Theory

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