Unitary element of a C-star algebra
= Unitary element of a C-star algebra
{c}
= Unitary elements of a C-star algebra
{synonym}
An element $u$ of a unital <C-star algebra> is unitary when $u^*u=uu^*=1$.
= Unitary element of a C-star algebra
{c}
= Unitary elements of a C-star algebra
{synonym}
An element $u$ of a unital <C-star algebra> is unitary when $u^*u=uu^*=1$.