Polynomial Rings Over Symmetric Rings Need Not be Symmetric |
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Authors: | Zhanping Wang Limin Wang |
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Institution: | 1. Department of Mathematics , Northwest Normal University , Lanzhou , China wangzp28@tom.com;3. Department of Mathematics , Northwest Normal University , Lanzhou , China |
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Abstract: | Let R be a ring with identity. The polynomial ring over R is denoted by Rx] with x its indeterminate. It is shown that polynomial rings over symmetric rings need not be symmetric by an example. |
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Keywords: | Polynomial ring Symmetric ring |
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