Rigid affine surfaces with isomorphic A2-cylinders
classification
🧮 math.AG
keywords
isomorphicsurfacesaffinecylinderssmootha2-cylindersarisecomplements
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We construct families of smooth affine surfaces with pairwise non isomorphic A 1-cylinders but whose A 2-cylinders are all isomorphic. These arise as complements of cuspidal hyperplane sections of smooth projective cubic surfaces.
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