New posts in Oa.Operator Algebras

"Identity tensor transpose" as a map $M_n \hat{\otimes} M_n \to M_n \overline{\otimes} M_n$

Is the domain of an operator valued weight closed under Hahn-Jordan decomposition?

What is a foliation and why should I care?

Can $C^*$-algebra of continuous functions on $R^n$ ($S^n$) be characterized alternatively?

States in C*-algebras and their origin in physics?

Groups without property (T) but all finite quotients are expanders

Separating pure states on the $2\times 2$ matrix algebra

How much does the absolute value of an operator behave like an absolute value?

Why do the projections in the Calkin algebra not form a lattice?

Which sigma-ideals in a sigma-algebra are ideals of null sets?