Geodesic
Maps onto certain Fano threefolds
Documenta mathematica, Tome 2 (1997), pp. 195-211
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We prove that if X is a smooth projective threefold with b2​=1 and Y is a Fano threefold with b2​=1, then for a non-constant map f:X→Y, the degree of f is bounded in terms of the discrete invariants of X and Y. Also, we obtain some stronger restrictions on maps between certain Fano threefolds.
DOI : 10.4171/dm/28
Classification : 14E99, 14J45 
@article{10_4171_dm_28,
     author = {Ekaterina Amerik},
     title = {Maps onto certain {Fano} threefolds},
     journal = {Documenta mathematica},
     pages = {195--211},
     year = {1997},
     volume = {2},
     doi = {10.4171/dm/28},
     url = {http://geodesic.mathdoc.fr/articles/10.4171/dm/28/}
}
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Ekaterina Amerik. Maps onto certain Fano threefolds. Documenta mathematica, Tome 2 (1997), pp. 195-211. doi: 10.4171/dm/28

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