JP Journal of Algebra, Number Theory and Applications
Volume 4, Issue 1, Pages 89 - 102
(April 2004)
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A NOTE ON DERIVATIONS OF STRICTLY UPPER TRIANGULAR MATRICES OVER RINGS
Aiat Hadj Ahmed Driss (Maroc), You'an Cao (P. R. China), L'Moufadal Ben Yakob (Maroc)
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Abstract: Let
R be a
ring with identity. Denote by Nn+1(R)
the ring of strictly upper triangular n
+ 1 by n + 1 matrices over R.
In this note, we give an explicit description of
the derivations of Nn+1(R). |
Keywords and phrases: strictly upper triangular matrices, derivations. |
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