A THEOREM ON PLURICANONICAL MAPSOF NONSINGULAR MINIMAL THREEFOLDS OF GENERAL TYPE

Citation:

Chen Meng.A THEOREM ON PLURICANONICAL MAPSOF NONSINGULAR MINIMAL THREEFOLDS OF GENERAL TYPE[J].Chinese Annals of Mathematics B,1998,19(4):415~420
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Authors:

Chen Meng;

Foundation:

the National Natural Science Foundation of China
Abstract: Let $X$ be a complex nonsingular projective threefold of general type. It is shown that the dimension of the image of $X$ through $m$-canonical maps is at least two for every $m\ge 3$.

Keywords:

Minimal model, Pluricanonical map, Composed of a pencil

Classification:

14E05, 14J30
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