Variations of Mixed Hodge Structure and Semipositivity Theorems
Osamu Fujino
Osaka University, JapanTaro Fujisawa
Tokyo Denki University, Japan
Abstract
We discuss variations of mixed Hodge structure for cohomology with compact support of quasi-projective simple normal crossing pairs. We show that they are graded polarizable admissible variations of mixed Hodge structure. Then we prove a generalization of the Fujita–Kawamata semipositivity theorem.
Cite this article
Osamu Fujino, Taro Fujisawa, Variations of Mixed Hodge Structure and Semipositivity Theorems. Publ. Res. Inst. Math. Sci. 50 (2014), no. 4, pp. 589–661
DOI 10.4171/PRIMS/145