New posts in c-star-algebras

C$^*$-algebras: When is there equality in the triangle inequality?

C*-algebras as Banach lattices?

fact used in C*-algebra proofs.

irreducible implies the commutant consists of multiples of identity?

Is the multiplier algebra $M(K(H)\otimes C(X))$ isomorphic to $M(K(H))\otimes C(X)$?

Where can I find a proof that a $C^*$-algebra is nuclear iff it has completely positive approximation property?

Detail in the algebraic proof of the polar decomposition

Pure states on commutative C* algebra are exactly the characters - elementary proof

Isomorphic matrix algebras with non-isomorphic C*-algebras

Extension of trace preserving $*$-homomorphisms on dense subalgebras of von Neumann algebras.

Unitary equivalence between two representations

Matrices with entries in $C^*$-algebra

Ideal in $C(X)$

Why is the image of a C*-Algebra complete?

How to think of functional calculus for C*-algebras

Must there always be a normal element with non-discrete spectrum in an infinite-dimensional C*-algebra?

$(a\otimes b)^z = a^z \otimes b^z$ for elements in a $C^*$-algebra and $z\in \mathbb{C}$.

Uniqueness of the involution on a $C^*$-algebra

Existence of norm for C*-Algebra

What is the motivation for Murray-von Neumann equivalence