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arxiv: 1502.01040 · v1 · pith:OZ3U6SY5new · submitted 2015-02-03 · 🧮 math.AG

Cox rings of du Val singularities

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keywords mathbbsingularitiesringscasecomputeexplicitlyintroducenote
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In this note we introduce Cox rings of singularities and explicitly compute them in the case of du Val singularities $\mathbb{D}_n,\mathbb{E}_6,\mathbb{E}_7$ and $\mathbb{E}_8$.

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