Resumen de Polar decomposition in Rickart C*-algebras
A new proof is obtained to the following fact: a Rickart $C^*$-algebra satisfies polar decomposition. Equivalently, matrix algebras over a Rickart $C^*$-algebra are also Rickart $C^*$-algebras.
A new proof is obtained to the following fact: a Rickart $C^*$-algebra satisfies polar decomposition. Equivalently, matrix algebras over a Rickart $C^*$-algebra are also Rickart $C^*$-algebras.
