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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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Cartan matrices, finite groups of quaternions, and Kleinian singularities
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by John McKay PDF
Proc. Amer. Math. Soc. 81 (1981), 153-154 Request permission

Abstract:

The eigenvectors of the Cartan matrices of affine type ${A_r}$, ${D_r}$, ${E_6}$, ${E_7}$, and ${E_8}$ can be taken to be the columns of the character tables of the finite groups of quaternions.
References
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Additional Information
  • © Copyright 1981 American Mathematical Society
  • Journal: Proc. Amer. Math. Soc. 81 (1981), 153-154
  • MSC: Primary 20C15; Secondary 32B30, 57R45
  • DOI: https://doi.org/10.1090/S0002-9939-1981-0589160-8
  • MathSciNet review: 589160