Let Z := X x Y be a product variety of nonsingular projective varieties X and Y. Suppose that K-Y is not nef but K-X is nef. The aim of this note is to study decomposition problems on an endomorphism f: Z --> Z of Z.
机构:
Department of Mathematics, Graduate School of Science, Kyoto University, Kyoto,606-8502, JapanDepartment of Mathematics, Graduate School of Science, Kyoto University, Kyoto,606-8502, Japan
Kawakami, Tatsuro
Totaro, Burt
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UCLA Mathematics Department, Box 951555, Los Angeles,CA,90095-1555, United StatesDepartment of Mathematics, Graduate School of Science, Kyoto University, Kyoto,606-8502, Japan