Graduate seminars on operator algebras

Info

Tuesday seminar
- Book: TBD
- Time & Loc: every Tuesday 10:00 - 12:00 at 312
- Supervisor: Prof. Kawahigashi Yasuyuki
- Presenters:
  - Sakiyama Masashi: 04/24, 05/22, 05/08, 06/05, 07/03
  - Tanimoto Yoh: 04/17, 05/01, 05/15, 05/29, 06/19, 07/10
- Language: English
Thursday seminar
- Book: TBD
- Time & Loc: every Thursday 10:00-12:00 at 312
- Supervisor: Prof. Kawahigashi Yasuyuki
- Presenters:
  - Mimura Masato: 04/26, 05/17, 06/07, 07/05
  - Yamashita Makoto: 04/12, 05/24, 06/21, 06/26, 07/12, 07/17
  - Zhang Qin: 04/19, 05/10, 05/31, 06/28
- Language: English

Progress

Apr 12 by Yamashita
- Review on twisted torus
- Foliation with affine holonomy maps
Apr 17 by Tanimoto
- Projections in type III von Neumann algebras
- Split embedding of type III algebras
Apr 19 by Zhang
- Approximation by sub von Neumann algebras (toward amenable semifinite von Neumann algebras)
Apr 24 by Sakiyama
- Discrete groups with normal abelian subgroups with finite subquotient
- K-theory of Z² ⋊ Z/2Z induced by σ (m, n) = (m, -n)
Apr 26 by Mimura
- Conpletely positive maps
- Steinspring's theorem
- Nuclear maps
May 1 by Tanimoto
- Borcherd's theorem
- A representation of the Poincaré group on L²R
May 22 by Sakiyama
- Hereditary sets and saturated sets in a graph
- Ideal lattice of graph algebras
May 24 by Yamashita
- Review on spin geometry
May 29 by Tanimoto
- Fock space with twisted symmetrizer
- A construction of nontrivial quantum field
May 31 by Zhang
- Generalized conditional expectation
June 5 by Sakiyama
- Purely infinite graph algebras
- Reduction of row-infinite graphs to row-finite graphs
June 7 by Mimura
- Right C*-modules
- C*-modules associated to graphs
June 19 by Tanimoto
- Causal law in non-free quantum field
June 21 by Yamashita
- Ideal L^{(p, ∞)}
- Dixmier trace
June 26 by Yamashita
- Pseudo differential calculus on manifolds
June 28 by Zhang
- Generalized conditional expectation for weights
July 3 by Sakiyama
- Reduction of row-infinite graphs, continued
- Higher graphs
July 5 by Mimura
- Undirected graphs and expansion coefficient
- Expander graphs
- Zigzag product of graphs
July 10 by Tanimoto
- Real Hilbert spaces and modular groups
July 12 by Yamashita
- Dixmier trace of ΨDOs
- Residue of zeta function and Dixmier trace
July 17 by Yamashita
- Geometric side of the local index formula

Graduate seminars on operator algebras (summer 2007)

Info

Participants

Comming sessions

Supplementary Files

Progress