arXiv:0901.0101 [math.NT]AbstractReferencesReviewsResources
Obstructions for Deformations of Complexes
Frauke M. Bleher, Ted Chinburg
Published 2008-12-31, updated 2010-09-11Version 2
We develop two approaches to obstruction theory for deformations of derived isomorphism classes of complexes $Z^\bullet$ of modules for a profinite group $G$ over a complete local Noetherian ring $A$ of positive residue characteristic $\ell$.
Comments: 26 pages. For better readability, the first version has been split into two papers: "Obstructions for Deformations of Complexes" (which is version 2 of the current arXiv:0901.0101) and "Finiteness Theorems for Deformations of Complexes" (which is a separate ArXiv submission in September, 2010)
Journal: Ann. Institut Fourier (Grenoble) 63 (2013), 613-654
DOI: 10.5802/aif.2771
Categories: math.NT
Keywords: deformations, derived isomorphism classes, profinite group, obstruction theory, complete local noetherian ring
Tags: journal article
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