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Session 14. Group Rings and Related Topics |
Central idempotents in group rings and group graded rings |
| Andrzej Strojnowski, Warsaw University, Poland |
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We give a simple and strictly group ring metod proof of the theorem
In simple and strictly group ring metod we proof that the support group of central idempotent is finite. It was done by Rudin, Rider and Burns. We extend this proof to the group graded rings.
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