{ "id": "math/0406081", "version": "v2", "published": "2004-06-04T12:05:21.000Z", "updated": "2005-07-14T12:35:01.000Z", "title": "Differentials in the homological homotopy fixed point spectral sequence", "authors": [ "Robert R. Bruner", "John Rognes" ], "comment": "Published by Algebraic and Geometric Topology at http://www.maths.warwick.ac.uk/agt/AGTVol5/agt-5-27.abs.html", "journal": "Algebr. Geom. Topol. 5 (2005) 653-690", "categories": [ "math.AT" ], "abstract": "We analyze in homological terms the homotopy fixed point spectrum of a T-equivariant commutative S-algebra R. There is a homological homotopy fixed point spectral sequence with E^2_{s,t} = H^{-s}_{gp}(T; H_t(R; F_p)), converging conditionally to the continuous homology H^c_{s+t}(R^{hT}; F_p) of the homotopy fixed point spectrum. We show that there are Dyer-Lashof operations beta^epsilon Q^i acting on this algebra spectral sequence, and that its differentials are completely determined by those originating on the vertical axis. More surprisingly, we show that for each class x in the $^{2r}-term of the spectral sequence there are 2r other classes in the E^{2r}-term (obtained mostly by Dyer-Lashof operations on x) that are infinite cycles, i.e., survive to the E^infty-term. We apply this to completely determine the differentials in the homological homotopy fixed point spectral sequences for the topological Hochschild homology spectra R = THH(B) of many S-algebras, including B = MU, BP, ku, ko and tmf. Similar results apply for all finite subgroups C of T, and for the Tate- and homotopy orbit spectral sequences. This work is part of a homological approach to calculating topological cyclic homology and algebraic K-theory of commutative S-algebras.", "revisions": [ { "version": "v2", "updated": "2005-07-14T12:35:01.000Z" } ], "analyses": { "subjects": [ "19D55", "55S12", "55T05", "55P43", "55P91" ], "keywords": [ "homotopy fixed point spectral sequence", "homological homotopy fixed point spectral", "homotopy fixed point spectrum", "differentials", "homotopy orbit spectral sequences" ], "tags": [ "journal article" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable" } } }