On a question of Demailly-Peternell-Schneider
Meng Chen, Qi Zhang (2013)
Journal of the European Mathematical Society
Similarity:
We give an affirmative answer to an open question posed by Demailly-Peternell-Schneider in 2001 and recently by Peternell. Let be a surjective morphism from a log canonical pair onto a -Gorenstein variety . If is nef, we show that is pseudo-effective.