1999/01/07 by Meng Chen
Mathematics · #math.AG
published as J. Math. Soc. Japan 51(1999), no. 2, 331-335 · 5 pages, Amstex, to appear in J. Math. Soc. Japan(1999)
arxiv created 1999/01/07 · arxiv updated 2009/11/30
This paper aims to study canonical pencils of higher dimensional projective varieties. It seems that the geometric genus of the general fibre for the derived fibration from the canonical pencil for a 3-fold of general type does not have an upper bound.