On isolated log canonical singularities with index one
Algebraic Geometry
2011-11-14 v6
Abstract
We give a method to investigate isolated log canonical singularities with index one which are not log terminal. Our method depends on the minimal model program. One of the main purposes is to prove that our invariant coincides with Ishii's Hodge theoretic invariant.
Keywords
Cite
@article{arxiv.1107.0513,
title = {On isolated log canonical singularities with index one},
author = {Osamu Fujino},
journal= {arXiv preprint arXiv:1107.0513},
year = {2011}
}
Comments
22 pages, v2: revision following referee's comments, v3: very minor revision, v4: very minor revision, v5: final version, to appear in J. Math. Sci. Univ. Tokyo, v5: typos in Remark 5.3 were corrected