A strongly graded ring that is |
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| Authors: | Jeremy Haefner |
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| Institution: | University of Colorado , Colorado Springs, CO, 80933 E-mail: haefner@vision.uccs.edu |
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| Abstract: | We construct a ring that is strongly graded by the integers such that it is not graded equivalent to a skew group ring. This is in contrast to the finite case and the results of Cohen and Montgomery, in which every strongly graded ring is graded equivalent to a skew group ring 2 21991 mathematics subject classification: 16D90, 16S35, 16S40, 16S50, 16W50 |
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| Keywords: | Condition (P) Strong flatness Homological classification |
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