Mathematical Research Letters

Volume 24 (2017)

Number 5

Quasihomogeneous free divisors with only normal crossings in codimension one

Pages: 1477 – 1496

DOI: http://dx.doi.org/10.4310/MRL.2017.v24.n5.a7

Authors

Xia Liao (KIAS, Seoul, South Korea)

Mathias Schulze (Department of Mathematics, University of Kaiserslautern, Germany)

Abstract

We prove that any divisor as in the title must be normal crossing.

Keywords

free divisor, logarithmic derivation, normal crossing, quasihomogeneity, Lie algebra

2010 Mathematics Subject Classification

Primary 32S25. Secondary 16W25.

Full Text (PDF format)

The research leading to these results has received funding from the People Programme (Marie Curie Actions) of the European Union’s Seventh Framework Programme (FP7/2007-2013) under REA grant agreement no PCIG12-GA-2012-334355.

Paper received on 23 April 2014.