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Transactions of the American Mathematical Society
ISSN 1088-6850(e) ISSN 0002-9947(p)
     

On The Homotopy Type of $BG$ for Certain Finite 2-Groups $G$

Author(s): Carlos Broto; Ran Levi
Journal: Trans. Amer. Math. Soc. 349 (1997), 1487-1502.
MSC (1991): Primary 55R35; Secondary 55R40, 55Q52
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Abstract: We consider the homotopy type of classifying spaces $BG$, where $G$ is a finite $p$-group, and we study the question whether or not the mod $p$ cohomology of $BG$, as an algebra over the Steenrod algebra together with the associated Bockstein spectral sequence, determine the homotopy type of $BG$. This article is devoted to producing some families of finite 2-groups where cohomological information determines the homotopy type of $BG$.


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Additional Information:

Carlos Broto
Affiliation: Departament de Matemàtiques, Universitat Autònoma de Barcelona, E-08193 Bellaterra, Spain
Email: broto@mat.uab.es

Ran Levi
Affiliation: Mathematisches Institut, Universität Heidelberg, INF 288, Heidelberg 69120, Germany
Address at time of publication: Department of Mathematics, Northwestern University, 2033 Sheridan Rd., Evanston, Illinois 60201
Email: ran@math.nwu.edu

DOI: 10.1090/S0002-9947-97-01692-9
PII: S 0002-9947(97)01692-9
Keywords: Classifying spaces, finite 2-groups, cohomology, Steenrod squares, Bockstein spectral sequence
Received by editor(s): May 19, 1995
Additional Notes: C. Broto is partially supported by DGICYT grant PB94-0725.
R. Levi is supported by a DFG grant.
Copyright of article: Copyright 1997, American Mathematical Society


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