A particular case is that of a complex algebra A of continuous linear operators on a complex Hilbert space with two additional properties: In mathematics, specifically in functional analysis, a C ∗-algebra (pronounced 'C-star') is a Banach algebra together with an involution satisfying the properties of the adjoint.
Unsourced material may be challenged and removed.
Please help improve this article by adding citations to reliable sources. This article needs additional citations for verification.
