Affine cones over smooth cubic surfaces

arxiv: 1303.2648 · v4 · pith:UHSTRPZ2new · submitted 2013-03-11 · 🧮 math.AG

Ivan Cheltsov , Jihun Park , Joonyeong Won This is my paper

classification 🧮 math.AG

keywords affineconescubicsmoothsurfacesactionsadmitmathbb

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We show that affine cones over smooth cubic surfaces do not admit non-trivial $\mathbb{G}_a$ -actions.

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