{ "id": "1102.0334", "version": "v3", "published": "2011-02-02T01:23:56.000Z", "updated": "2011-02-16T00:29:59.000Z", "title": "Moduli spaces of 2-stage Postnikov systems", "authors": [ "Martin Frankland" ], "comment": "Version 3: Added conventions in section 1.3. Minor changes", "doi": "10.1016/j.topol.2011.05.002", "categories": [ "math.AT" ], "abstract": "Using the obstruction theory of Blanc-Dwyer-Goerss, we compute the moduli space of realizations of 2-stage Pi-algebras concentrated in dimensions 1 and n or in dimensions n and n+1. The main technical tools are Postnikov truncation and connected covers of Pi-algebras, and their effect on Quillen cohomology.", "revisions": [ { "version": "v3", "updated": "2011-02-16T00:29:59.000Z" } ], "analyses": { "subjects": [ "55P15", "55Q35", "55S45" ], "keywords": [ "moduli space", "postnikov systems", "postnikov truncation", "main technical tools", "dimensions" ], "tags": [ "journal article" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2011arXiv1102.0334F" } } }