ACM sheaves of pure rank two on reducible hyperquadrics
classification
🧮 math.AG
math.ACmath.RT
keywords
reduciblequadricrankreducedsheavestypearithmeticallyclassify
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We classify a special type of arithmetically Cohen-Macaulay sheaves of rank two on reducible and reduced quadric hypersurfaces. As a consequence we show that a reducible and reduced quadric surface is of wild type.
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