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Proceedings of the American Mathematical Society

Published by the American Mathematical Society since 1950, Proceedings of the American Mathematical Society is devoted to shorter research articles in all areas of pure and applied mathematics.

ISSN 1088-6826 (online) ISSN 0002-9939 (print)

The 2020 MCQ for Proceedings of the American Mathematical Society is 0.85.

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Algebras realized by $n$ rational homotopy types
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by Gregory Lupton PDF
Proc. Amer. Math. Soc. 113 (1991), 1179-1184 Request permission

Abstract:

I construct an example of a graded algebra that is realized as the rational cohomology algebra of exactly $n$ rational homotopy types, for each natural number $n$. The algebras constructed have trivial multiplicative structure. Similar examples are given of graded Lie algebras realized as the rational homotopy Lie algebra of exactly $n$ rational homotopy types.
References
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Additional Information
  • © Copyright 1991 American Mathematical Society
  • Journal: Proc. Amer. Math. Soc. 113 (1991), 1179-1184
  • MSC: Primary 55P62; Secondary 16W50, 55P15
  • DOI: https://doi.org/10.1090/S0002-9939-1991-1073529-8
  • MathSciNet review: 1073529