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M.A. Chebotar & Wen-Fong Ke & Pjek-Hwee Lee |
Abstract |
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For prime rings containing nontrivial idempotents, we describe the bijective additive maps which preserve zero products. Also, we describe the additive maps which behave like derivations when acting on zero products. |
Authors |
| M.A. Chebotar |
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Department of Mechanics and Mathematics Tula State University Tula Russia |
| Wen-Fong Ke |
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Department of Mathematics National Cheng Kung University Tainan Taiwan |
| Pjek-Hwee Lee |
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Department of Mathematics National Taiwan University Taipei Taiwan |
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Berkeley, California.