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Triangular matrix ring

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In algebra, a triangular matrix ring is a ring constructed from two rings and a bimodule.

Construction

References

  • Auslander, Maurice; Reiten, Idun; Smalø, Sverre O. (1997) [1995], Representation theory of Artin algebras, Cambridge Studies in Advanced Mathematics, vol. 36, Cambridge University Press, ISBN 978-0-521-59923-8, MR1314422
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