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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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The field of definition of a real representation of a quiver $Q$
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by Aidan Schofield PDF
Proc. Amer. Math. Soc. 116 (1992), 293-295 Request permission

Abstract:

In answer to a question of Kac, we show that if $\alpha$ is a real root for the quiver $Q$, then there is a unique indecomposable of dimension vector $\alpha$ defined over the rational numbers.
References
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Additional Information
  • © Copyright 1992 American Mathematical Society
  • Journal: Proc. Amer. Math. Soc. 116 (1992), 293-295
  • MSC: Primary 16G20; Secondary 17B20
  • DOI: https://doi.org/10.1090/S0002-9939-1992-1072091-4
  • MathSciNet review: 1072091