It is shown that the relative canonical linear system over a normal surface singularity
has at most exceptional sets of rational singular points as its fixed part.
@article{1235140168,
author = {Konno, Kazuhiro},
title = {On the Fixed Loci of the Canonical Systems over Normal Surface Singularities},
journal = {Asian J. Math.},
volume = {12},
number = {1},
year = {2008},
pages = { 449-464},
language = {en},
url = {http://dml.mathdoc.fr/item/1235140168}
}
Konno, Kazuhiro. On the Fixed Loci of the Canonical Systems over Normal Surface Singularities. Asian J. Math., Tome 12 (2008) no. 1, pp. 449-464. http://gdmltest.u-ga.fr/item/1235140168/