Normal bicanonical and tricanonical threefolds
The first author to construct a non-normal bicanonical threefold in P 4 was L. Godeaux in 1936 [5]. This threefold has degree 8. In the first part of the present paper, starting from a normal threefold of general type where q1 = q2 = pg = 0, P2 = P3 = 5, of degree 6 (cf. [11]), we construct Gode...
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Format: | Article |
Language: | English |
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Sapienza Università Editrice
2017-06-01
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Series: | Rendiconti di Matematica e delle Sue Applicazioni |
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Online Access: | http://www1.mat.uniroma1.it/ricerca/rendiconti/ARCHIVIO/2017(2)/199-220.pdf |