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  "body": "\n## Statement\n\nLet *Q* be a finite connected quiver. The following are equivalent:\n\n1. *Q* is either a Dynkin quiver or a Euclidean quiver.\n1. For each dimension vector **d**, the algebra SI(*Q*,**d**) is complete intersection.\n1. For each dimension vector **d**, the algebra SI(*Q*,**d**) is either a polynomial algebra or a hypersurface.\n",
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