A Class of algebras admitting infinitely many norm topologies

J. G. Patel

Let $\mathcal{A}$ be an algebra, and let ${\mathcal{A}}^2=$ span$\{ab:a,b\in \mathcal{A}\}$ be a subalgebra of $\mathcal{A}$. In this paper, we prove that if ${\mathcal{A}}^2$ has…