POWERS OF THE MAXIMAL IDEAL AND VANISHING OF (CO)HOMOLOGY
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DOI: 10.1017/s0017089519000466
Abstract: Abstract We prove that each positive power of the maximal ideal of a commutative Noetherian local ring is Tor-rigid and strongly rigid. This gives new characterizations of regularity and, in particular, shows that such ideals… read more here.
Keywords: powers maximal; ideal vanishing; vanishing homology; maximal ideal ... See more keywords