Abstract
We show that the notion ofHZ-local groups due to A. Bousfield which is based on considerations from algebraic topology can be defined and understood in terms of solubility of certain systems of equations overG.
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References
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A. K. Bousfield and D. M. Kan,Homotopy limits, completions and localizations, Lecture Notes in Math. Vol. 304, Springer-Verlag, Berlin, 1972.
J. Howie,How to generalize one relator group theory, inCombinatorial Group Theory and Topology (S. Gersten and J. Stallings, eds.) Ann. Math. Studies No. 111, Princeton University Press, 1987.
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Farjoun, E.D., Orr, K. & Shelah, S. Bousfield localization as an algebraic closure of groups. Israel J. Math. 66, 143–153 (1989). https://doi.org/10.1007/BF02765889
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DOI: https://doi.org/10.1007/BF02765889