Orthogonality of Generalized (θ,φ)-Derivations on Ideals |
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作者单位: | Department of Mathematics, Jilin University, Jilin 130012, P. R. China |
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摘 要: | In this paper,necessary and sufficient conditions concerning the orthogonality and the composition of a couple of generalized (θ,φ)-derivations on a nonzero ideal of a semiprime ring are presented.These results are generalizations of several results of Breˇsar and Vukman,which are related to a theorem of Posner on the product of two derivations on a prime ring.
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关 键 词: | orthogonal generalized (θ φ)-derivation semiprime ring |
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