Higher direct images of log canonical divisors
Fujino, Osamu
J. Differential Geom., Tome 66 (2004) no. 3, p. 453-479 / Harvested from Project Euclid
In this paper, we investigate higher direct images of log canonical divisors. After we reformulate Kollár's torsion-free theorem, we treat the relationship between higher direct images of log canonical divisors and the canonical extensions of Hodge filtration of gradedly polarized variations of mixed Hodge structures. As a corollary, we obtain a logarithmic version of Fujita--Kawamata's semi-positivity theorem. The final section is an appendix, which is a result of Morihiko Saito.
Publié le : 2004-03-14
Classification: 
@article{1098137840,
     author = {Fujino, Osamu},
     title = {Higher direct images of log canonical divisors},
     journal = {J. Differential Geom.},
     volume = {66},
     number = {3},
     year = {2004},
     pages = { 453-479},
     language = {en},
     url = {http://dml.mathdoc.fr/item/1098137840}
}
Fujino, Osamu. Higher direct images of log canonical divisors. J. Differential Geom., Tome 66 (2004) no. 3, pp.  453-479. http://gdmltest.u-ga.fr/item/1098137840/