Abstract
Let R be a semiprime ring, RF be its left Martindale quotient ring and I be an essential ideal of R. Then every generalized derivation μ defined on I can be uniquely extended to a generalized derivation of R F. Furthermore, if there exists a fixed positive integer n such that μ(x)n = 0 for all x ∈ I, then μ = 0.
Original language | English |
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Pages (from-to) | 453-462 |
Number of pages | 10 |
Journal | Acta Mathematica Sinica, English Series |
Volume | 20 |
Issue number | 3 |
DOIs | |
Publication status | Published - Jun 2004 |
Keywords
- Canonical sheaf of semiprime ring
- Generalized derivation
- Semiprime ring