A note on purely inseparable morphisms from an elliptic ruled surface |
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Authors: | M Kawazoe |
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Institution: | 1.Department of Mathematics and Information Sciences, College of Integrated Arts and Sciences, Osaka Prefecture University, Sakai, Osaka, 599-8531, Japan,JP |
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Abstract: | In this note, we shall study compositions of finite purely inseparable morphisms of degree p from an elliptic ruled surface in characteristic p > 0 and in particular, we shall give sufficient conditions for nonsingular minimal models of their images to be of general type. |
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