54

Questions

1
4
votes
1
answer
347
views

Is there a trivial construction of the trace on the Jones basic construction?

apr 2 11 at 11:26 Jon Bannon 4,44411446

 
4
votes
1
answer
215
views

Is the von Neumann algebra associated to a unitary representation of an amenable group always injective?

dec 2 at 18:05 Jon Bannon 4,44411446

1
4
votes
1
answer
274
views

When can the group von Neumann algebra of a one-relator group be isomorphic to a free group factor?

nov 15 11 at 1:47 Jon Bannon 4,44411446

2
4
votes
2
answers
571
views

Ideals in a noncommutative ring such that their product is their intersection?

sep 17 10 at 18:58 Mikola 1,204714

3
3
votes
0
answers
359
views

Quantized Calculus, the Hilbert Transform and the Upper Half-Plane

jan 4 11 at 1:09 Jon Bannon 4,44411446

1
3
votes
2
answers
497
views

Is Deligne’s central extension sofic?

dec 8 10 at 22:06 Jon Bannon 4,44411446

1
3
votes
1
answer
360
views

Weakly solid factors?

jan 12 11 at 22:40 Jon Bannon 4,44411446

3
3
votes
2
answers
263
views

Invertibility of the planar algebra-subfactor correspondence

jan 23 11 at 1:06 Dave Penneys 2,355724

2
3
votes
1
answer
268
views

When is a $\ast$-algebra a $C^{\ast}$-algebra?

aug 16 at 18:30 Jon Bannon 4,44411446

 
2
votes
1
answer
138
views

Positive definite functions on G from Hilbert space vectors?

may 25 12 at 22:41 Jon Bannon 4,44411446

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