Article
Local Rings of Embedding Codepth at Most 3 Have Only Trivial Semidualizing Complexes
arXIV.org Repository
Document Type
Article
Publication Date
12-31-2013
Disciplines
- Education and
- Mathematics
Abstract
We prove that a local ring R of embedding codepth at most 3 has at most two semidualizing complexes up to shift-isomorphism, namely, R itself and a dualizing R-complex if one exists.
Citation Information
Saeed Nasseh and Sean Sather-Wagstaff. "Local Rings of Embedding Codepth at Most 3 Have Only Trivial Semidualizing Complexes" arXIV.org Repository (2013) p. 1 - 9 Available at: http://works.bepress.com/saeed_nasseh/40/
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