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math.AG2013★ 2 cited
Lifting free divisors
Ragnar-Olaf Buchweitz, Brian Pike
Let be a morphism between smooth complex analytic spaces, and let define a free divisor on . We prove that if the deformation space of is a Cohe…
math.AC2013
Strong global dimension of commutative rings and schemes
Ragnar-Olaf Buchweitz, Hubert Flenner
The strong global dimension of a ring is the supremum of the length of perfect complexes that are indecomposable in the derived category. In this note we characterize the noetheria…