A criterion for exactness of a complex of length two.

DOI10.1016/S0021-8693(02)00136-9zbMath1097.13513OpenAlexW2093091656MaRDI QIDQ1858195

A. DeFrancisco-Iribarren, Jose Angel Hermida Alonso

Publication date: 12 February 2003

Published in: Journal of Algebra (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1016/s0021-8693(02)00136-9

Mathematics Subject Classification ID

Syzygies, resolutions, complexes and commutative rings (13D02)

Cites Work

• Linear equations over commutative rings and determinantal ideals
• Some structure theorems for finite free resolutions
• Characterizing when the rings \(R\) and \(R[T\) are integrally closed via linear equations over \(R\)]
• Linear equations over commutative rings and finite free resolutions
• What makes a complex exact?
• Homological Algebra on a Complete Intersection, with an Application to Group Representations
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