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Proceedings of the American Mathematical Society

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Homotopy nilpotency and associativity


Authors: Arthur H. Copeland and Albert O. Shar
Journal: Proc. Amer. Math. Soc. 80 (1980), 487-490
MSC: Primary 55P45
DOI: https://doi.org/10.1090/S0002-9939-1980-0581011-X
MathSciNet review: 581011
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Abstract: If $ (Y,\mu )$ is an H-space then a measure of nonassociativity, called Homotopy Nuclear Nilpotency (HNN) is defined. We then calculate the HNN of thirteen H-spaces: the twelve classes of multiplications on $ {S^3}$ and the one class on $ S_{(2')}^5$, the 5-sphere localized away from 2.


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DOI: https://doi.org/10.1090/S0002-9939-1980-0581011-X
Article copyright: © Copyright 1980 American Mathematical Society

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