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arxiv: 1210.7163 · v4 · pith:JUC2CURXnew · submitted 2012-10-26 · 🧮 math.DS · math.AG

Infinitesimal deformations of rational surface automorphisms

classification 🧮 math.DS math.AG
keywords rationalspacesurfaceautomorphismautomorphismsdeformationdeformationsexamples
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If $X$ is a rational surface without nonzero holomorphic vector field and $f$ is an automorphism of $X$, we study in several examples the Zariski tangent space of the local deformation space of the pair $(X, f)$.

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