Abstract
We prove that the image of the relative dualizing sheaf of a fibration from a smooth projective surface onto a smooth projective curve is ample under some extra conditions.
Citation
Miguel A. BARJA. Francesco ZUCCONl. "A note on a conjecture of Xiao." J. Math. Soc. Japan 52 (3) 633 - 635, July, 2000. https://doi.org/10.2969/jmsj/05230633
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