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1. 1. Zero-divisors and idempotents in group rings

   University essay from Lunds universitet/Matematik LTH

   Author : Bartosz Malman; [2014]
   Keywords : algebra; group ring; zero-divisor; idempotent; Mathematics and Statistics;

   Abstract : After a brief introduction of the basic properties of group rings, some famous theorems on traces of idempotent elements of group rings will be presented. Next we consider some famous conjectures stated by Irving Kaplansky, among them the zero-divisor conjecture. READ MORE