Abstract
For a rational map from a normal algebraic variety to a commutative algebraic group , we define the modulus of as an effective divisor on . We study the properties of the modulus. This work generalizes the known theories for curves to higher-dimensional varieties.
Citation
Kazuya Kato. Henrik Russell. "Modulus of a rational map into a commutative algebraic group." Kyoto J. Math. 50 (3) 607 - 622, Fall 2010. https://doi.org/10.1215/0023608X-2010-006
Information