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arxiv: 1109.6368 · v2 · pith:XELWAUJ3new · submitted 2011-09-28 · 🧮 math.AG

Singularities of Cox Rings of Fano Varieties

classification 🧮 math.AG
keywords fanosingularitiesbigopluscanonicalcompletegorensteinmathbbmathcal
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Let $X$ be a smooth complete Fano variety over $\mathbb{C}$. We show that the Cox ring $\bigoplus_{L\in\text{Pic}(X)}H^0(X,\mathcal{O}_X(L))$ is Gorenstein with canonical singularities.

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