Publications at the Riemann Center

Moduli of Gorenstein Q-homology projective planes

Authored by

Matthias Schütt

Abstract

We give a complete classification of complex Q-homology projective planes with numerically trivial canonical bundle. There are 31 types, and each has one-dimensional moduli. In fact, all moduli curves are rational and defined over Q, and we determine all families explicitly using extremal rational elliptic surfaces and Enriques involutions of base change type.

Details

Organisation(s)
Institute of Algebraic Geometry
Riemann Center for Geometry and Physics
Type
Article
Journal
Journal of the Mathematical Society of Japan
Volume
75
Pages
329-366
No. of pages
38
ISSN
0025-5645
Publication date
01.2023
Publication status
Published
Peer reviewed
Yes
ASJC Scopus subject areas
General Mathematics
Electronic version(s)
https://doi.org/10.2969/jmsj/87028702 (Access: Closed )