Hilbert algebra In mathematics, Hilbert algebras and left Hilbert algebras occur in the theory of von Neumann algebras in: Commutation theorem for traces § Hilbert algebras Tomita–Takesaki theory#Left Hilbert algebras Topics referred to by the same termThis disambiguation page lists mathematics articles associated with the same title. If an internal link led you here, you may wish to change the link to point directly to the intended article.