Abstract
We show that affine cones over smooth cubic surfaces do not admit non-trivial double-struck Ga-actions.
Original language | English |
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Pages (from-to) | 1537-1564 |
Number of pages | 28 |
Journal | Journal of the European Mathematical Society |
Volume | 18 |
Issue number | 7 |
DOIs | |
State | Published - 2016 |
Bibliographical note
Publisher Copyright:© European Mathematical Society 2016.
Keywords
- Affine cone
- Anticanonical divisor
- Cylinder
- Log canonical singularity
- del Pezzo surface
- double-struck G-action
- α-invariant