Algebras of operators on Hilbert space, $C^*-$algebras, von Neumann algebras, non-commutative geometry

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### On direct integral of states of von Neumann algebras

**3**

**1**answer

### Quasinilpotent operator in finite von Neumann algebra

**1**

**1**answer

### Subprojections of the sum of mutually orthogonal Abelian projections

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**1**answer

### Compatibility of the absolute value with the integration

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**2**answers

### Upper triangular $2\times2$-matrices over a Baer *-ring

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### Banach algebras with trivial center [migrated]

**5**

**1**answer

### Model theory of Banach algebras

**7**

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### $C(X) \otimes A \cong C(X, A)$

**3**

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### Characterizing fullness of a von Neumann algebra by the topology of its bimodules

**6**

**1**answer

### Trivializing unitary cocycles in abelian von Neumann algebras that are uniformly close to the trivial one

**2**

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### The Hahn-Hellinger Theorem [closed]

**2**

**1**answer

### Closeness of points in the irreducible decomposition of a C$^{*}$-algebra representation

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**1**answer

### Isomorphism of preduals implies isomorphism of the $W^*$-algebras or not?

**2**

**1**answer

### Description of (completely) bounded operator

**1**

**1**answer

### Clarification on predual on existence of separating vector

**7**

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### A robust version of Schur's lemma?

**3**

**1**answer

### How rich the group of unitary elements in a von Neumann algebra to get “Murray-von Neumann” equivalence?

**1**

**1**answer

### About separability of von Neumann algebras [closed]

**7**

**1**answer

### Is $C^{\infty}(E)$ a projective Frechet $C^{\infty}(M)$-module for a $C^{\infty}$-fiber bundle $E\to M$ with compact fiber?

**5**

**2**answers

### Is $C^{\infty}(M)$ a projective Frechet $C^{\infty}(N)$-module for a smooth map $M\to N$ between compact smooth manifolds?

**1**

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### References for hyperfinite factors

**1**

**2**answers

### On topology in von Neumann algebras

**17**

**2**answers

### Almost isometric linear maps

**6**

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### Schröder–Bernstein for representations of operator algebras

**4**

**1**answer

### Extending maps from dense $*$-algebras of $C^*$-algebras

**3**

**1**answer

### About some positive elements in a group von Neumann algebra

**1**

**1**answer

### On predual of von Neumann algebra

**2**

**1**answer

### Does this sequence contain a nonnegative number?

**7**

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### Properly outer automorphisms on type II$_1$ von Neumann algebras

**1**

**1**answer

### finite dimensional C*-algebras

**3**

**1**answer

### Convergence of nuclear operators

**6**

**1**answer

### is the conditional expectation faithful?

**5**

**1**answer

### Generator of $K_0(C_0(\mathbb{C}))$

**3**

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### “Adding” a projection to a von Neumann algebra

**4**

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### Non-existence of projections in crossed product

**3**

**1**answer

### Pure infiniteness of tensor product $C^\ast$-algebras

**4**

**1**answer

### A precise definition of contractible Banach algebras

**3**

**2**answers

### Is the ideal property of $X^{**}$ inheritable to $X$?

**1**

**0**answers

### Type III factor examples?

**1**

**1**answer

### On projection theory for inseparable Hilbert spaces

**0**

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### What is spectral multiplicity for multiplication operators in general von Neumann algebra set up?

**1**

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### Projections in properly infinite factor

**4**

**1**answer

### Relation between maximal and reduced group $C^*$-algebras

**2**

**2**answers

### Point spectrum of a positive invertible operator

**3**

**1**answer

### Is every nontrivial idempotent in the Cuntz algebra, a commutator element?

**1**

**1**answer

### A particular separation example

**1**

**1**answer

### Simple $C^*$ algebras whose all commutator elements have scalar square

**7**

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### Open projections and Murray-von Neumann equivalence

**4**

**1**answer

### A generalization of unsolvable equation $ab-ba=1$ in a Banach algebra

**9**

**1**answer