New posts in Oa.Operator Algebras

Positive maps on finite group algebras and group homomorphisms

Two inequalities in $C^*$ algebras

Endomorphisms of the Cuntz algebra

Non-commutative duality I: Which C*-algebras are (isomorphic to a) convolution algebra?

Are (completely) positive maps approximated by normal (completely) positive maps?

Example of a C*-algebra whose $K_1$ is uncountable

Can one associate a "nice" topos to a von Neumann algebra?

The Calkin representation for Banach spaces

Characterizing discrete quantum groups

Seeking to understand meaning of "von Neumann spectrum" in a paper of Bader–Furman–Shaker