摘要: Abstract It is shown that a noncommutative simple algebra generated over field F by two idempotents necessarily the ring of 2×2 matrices extension F, and every matrix K can be three idempotents.
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sci-hub.se 参考文章(4)
Thomas W. Hungerford, The Structure of Rings Algebra. pp. 414- 463 ,(1974) , 10.1007/978-1-4612-6101-8_10
Israel Nathan Herstein, Topics In Ring Theory ,(1969)
S. A. Amitsur, INVARIANT SUBMODULES OF SIMPLE RINGS Proceedings of the American Mathematical Society. ,vol. 7, pp. 987- 989 ,(1956) , 10.1090/S0002-9939-1956-0082482-4
David B. Wales, Connections between finite linear groups and linear algebra Linear & Multilinear Algebra. ,vol. 7, pp. 267- 279 ,(1979) , 10.1080/03081087908817287