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Group Ring


The set of sums sum_(x)a_xx ranging over a multiplicative group and a_i are elements of a field with all but a finite number of a_i=0. Group rings are graded algebras.


See also

Graded Algebra, Group Algebra

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Cite this as:

Weisstein, Eric W. "Group Ring." From MathWorld--A Wolfram Web Resource. https://mathworld.wolfram.com/GroupRing.html

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