Arithmetically Cohen-Macaulay space curves reloaded
classification
🧮 math.AG
keywords
curvesspacearithmeticallycharactercharacterizecohen-macaulaycomplementsconnected
read the original abstract
We characterize the minimal free resolution of zero-dimensional subschemes in the plane with non connected character. This is then used to slightly generalize a result of Sauer about the smoothability of a.C.M. space curves. Some complements are also given.
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