Geodesic
Affine cones over smooth cubic surfaces
Journal of the European Mathematical Society, Tome 18 (2016) no. 7, pp. 1537-1564.

Voir la notice de l'article provenant de la source EMS Press

We show that affine cones over smooth cubic surfaces do not admit non-trivial Ga​-actions.
DOI : 10.4171/jems/622
Classification : 14-XX
Keywords: affine cone, α-invariant, anticanonical divisor, cylinder, del Pezzo surface, Ga​-action, log canonical singularity 
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Ivan Cheltsov; Jihun Park; Joonyeong Won. Affine cones over smooth cubic surfaces. Journal of the European Mathematical Society, Tome 18 (2016) no. 7, pp. 1537-1564. doi : 10.4171/jems/622. http://geodesic.mathdoc.fr/articles/10.4171/jems/622/

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