Let $R$ be a unital associative ring, $A$ be an associative $R$-algebra of finite dimension, and $A^e$ its enveloping algebra.
What are the requirements on $A$, so that $A^e \cong A$ (as $R$-algebras)?
2026-04-03 02:31:15.1775183475
Enveloping Algebra equal to algebra
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