A counterexample to the rigidity conjecture for rings

DOI10.1090/S0273-0979-1993-00410-5zbMath0797.13009arXivmath/9307225WikidataQ123116708 ScholiaQ123116708MaRDI QIDQ3138095

Raymond C. Heitmann

Publication date: 13 October 1994

Published in: Bulletin of the American Mathematical Society (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/math/9307225

zbMATH Keywords

Torrigidity conjecture

Mathematics Subject Classification ID

Homological dimension and commutative rings (13D05) Ext and Tor, generalizations, Künneth formula (category-theoretic aspects) (18G15) Theory of modules and ideals in commutative rings (13C99)

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Cites Work

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• Modules over unramified regular local rings
• Modules of finite projective dimension with negative intersection multiplicities
• Divisors on varieties of complexes
• On the vanishing of Tor in regular local rings
• The vanishing of intersection multiplicities of perfect complexes