Algebra norm
= Algebra norm
An algebra norm is a norm satisfying $\lVert ab\rVert\leq\lVert a\rVert\lVert b\rVert$. Its completion is a <Banach algebra> in which the original algebra embeds densely.
= Algebra norm
An algebra norm is a norm satisfying $\lVert ab\rVert\leq\lVert a\rVert\lVert b\rVert$. Its completion is a <Banach algebra> in which the original algebra embeds densely.