Makoto Yamashita's user avatar
Makoto Yamashita's user avatar
Makoto Yamashita's user avatar
Makoto Yamashita
  • Member for 13 years, 5 months
  • Last seen this week
41 votes

Geometric interpretation of trace

14 votes
Accepted

Why is every factor a tensor product of a $\sigma$-finite factor and a factor of type I?

8 votes
Accepted

Can anyone calculate KK(A,B) when neither A or B are the complex numbers?

8 votes
Accepted

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

8 votes
Accepted

In what sense do Jones' original subfactors come from quantum SU(2)

7 votes
Accepted

Are all the Lie bialgebra structure on $sl_n$ coboundary?

7 votes

Why should affine lie algebras and quantum groups have equivalent representation theories?

7 votes

Open problems in the theory of compact quantum groups

6 votes
Accepted

Are the groups $C( \mathbb{R} ; U(n) )$ isomorphic?

5 votes
Accepted

Discrete groups G whose full C*-algebra C*(G) is not quasidiagonal?

5 votes

subfactor of finite rank but infinite index: is this possible?

5 votes
Accepted

Adding finite direct sums to a C*-tensor category

5 votes
Accepted

Nuclearity of $C(\partial_F \mathbb{G})$

4 votes
Accepted

Examples of discrete quantum group actions on commutative von Neumann algebras

4 votes

The quantum group SUq(n) as von Neumann algebra

4 votes
Accepted

What is the name of the Hopf algebra whose comodules are the "positive" highest weight modules of $U_{q}(sl(2))$?

4 votes
Accepted

A question on an argument in Woronowicz’s paper on the compact quantum group $ {\text{SU}_{q}}(2) $

3 votes
Accepted

Hopf Galois extensions and conditional expectations for C* algebras

3 votes
Accepted

Is every action from an amenable group amenable on a unital $C^*$-algebra?

3 votes

Factor traces of the Temperley-Lieb algebra

3 votes
Accepted

Nonstandard Podles spheres as $U_c(\frak{h})$ invariants

3 votes
Accepted

Reference request: decomposability of $\mathbb{G}$-Hilbert modules

2 votes
Accepted

Question on tensor product of von Neumann algebras and subfactors

2 votes
Accepted

Finitely Generated Commutative Hopf $*$-Algebras

2 votes
Accepted

Normalization of cyclic cocycles

2 votes

Reference request quantum SU(3)

2 votes
Accepted

Compact Quantum Groups and FRT-Algebras

2 votes

How to make a premodular category a modular tensor category?

2 votes

example of a compact quantum group at a root of unity?

1 vote

Clarifying the link between deformation/rigidity and dual cocycles