Caleb Eckhardt's user avatar
Caleb Eckhardt's user avatar
Caleb Eckhardt's user avatar
Caleb Eckhardt
  • Member for 10 years, 10 months
  • Last seen more than a week ago
17 votes
Accepted

Maximal ideals of ultraproducts of full matrix algebras

10 votes
Accepted

Reference request: Brown Ozawa and strong completely positive approximation property?

10 votes
Accepted

Continuity of the product map

10 votes
Accepted

Von Neumann Algebra isomorphism extension

9 votes
Accepted

Can a non-commutative C*-algebra be a minimal operator space?

9 votes

What are the possible eigenvalues of these matrices?

8 votes
Accepted

Uniform Roe algebra of virtually abelian group is type I C*-algebra?

8 votes

Norm estimation of identity plus two non-commuting self-adjoint operators

7 votes

Does this C*-algebra embed into a simple nuclear C*-algebra?

7 votes

C$^*$-algebras isomorphic after tensoring with $M_n(\mathbb C)$

7 votes
Accepted

Do irreducible characters form a closed set?

7 votes

maximal tensor product of simple $C^*$algebras is non-simple

7 votes
Accepted

Is the bitranspose continuous for the $\sigma$-strong topology?

6 votes
Accepted

Maps which are both completely positive and positive

6 votes
Accepted

Real rank 0 implies stable rank 1 on $C^\ast$-algebras?

6 votes
Accepted

Extensions of sub-homogeneous $C^*$-algebras are subhomogeneous

5 votes
Accepted

hereditary C*-subalgebra of a non-elementary simple C*-algebra

5 votes

Folium in GNS construction and von Neumann algebras

4 votes

Is the extension of full free group c^* algebra a group?

4 votes
Accepted

Representation is a compact perturbation of a direct sum of one-dimensional representations

3 votes

Uniqueness of conditional expectations defined on $C(\mathbb{T})$

3 votes
Accepted

unital embedding into the coner $C^*$-algebra

3 votes

Finitely generated $K_0$ of $C^*$-algebras