Cox rings of du Val singularities

zbMath1252.14005arXiv1502.01040MaRDI QIDQ3116813

Michał Lasoń, Laura Facchini, Víctor González-Alonso

Publication date: 12 February 2012

Full work available at URL: https://arxiv.org/abs/1502.01040

zbMATH Keywords

toric varietiesnormal surface singularitiesdivisorsCox ringminimal desingularizationdu Val singularities

Mathematics Subject Classification ID

Singularities in algebraic geometry (14B05) Singularities of surfaces or higher-dimensional varieties (14J17) Enumerative problems (combinatorial problems) in algebraic geometry (14N10) Birational geometry (14E99)

Related Items (6)

ON SMOOTHNESS OF MINIMAL MODELS OF QUOTIENT SINGULARITIES BY FINITE SUBGROUPS OF SL_n(ℂ) ⋮ Iteration of Cox rings of klt singularities ⋮ The cone of curves and the Cox ring of rational surfaces given by divisorial valuations ⋮ Non-complete rationalT-varieties of complexity one ⋮ Log terminal singularities, platonic tuples and iteration of Cox rings ⋮ On the scarcity of weak coupling in the string landscape

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