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3 years ago

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If M ≠ 0 has finite projective dimension (i.e., M has a finite projective (=free when R is local) resolution: the projective dim

ension is the length of the shortest such) and r ∈ R is not a zerodivisor on M, then r is not a zerodivisor on R.

1 answer:

Studentka2010 [4]3 years ago

8 0

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