Operator Algebra Seminars

Seminar information archive ～03/13｜Next seminar｜Future seminars 03/14～

Date, time & place Wednesday 16:30 - 18:00 122Room #122 (Graduate School of Math. Sci. Bldg.)

Seminar information archive

2013/03/18

16:00-17:30   Room #118 (Graduate School of Math. Sci. Bldg.)
Hiroshi Ando (IHES)
Ultraproducts of von Neumann algebras (JAPANESE)

2013/03/15

15:45-18:00   Room #118 (Graduate School of Math. Sci. Bldg.)
Lucio Cirio (Univ. M\"unster) 15:45-16:45
Infinitesimal 2-Yang-Baxter operators from a categorification
of the Knizhnik-Zamolodchikov connection (ENGLISH)
Sutanu Roy (Univ. G\"ottingen) 17:00-18:00
Twisted tensor product of $C^*$-algebras (ENGLISH)

2013/03/15

14:30-15:30   Room #118 (Graduate School of Math. Sci. Bldg.)
Stefano Rossi (Univ. Roma II)
The connected component of a compact quantum group (ENGLISH)

2013/03/15

13:15-14:15   Room #118 (Graduate School of Math. Sci. Bldg.)
Jean Roydor (Univ. Bordeaux)
Two Amir-Cambern type theorems for $C^*$-algebras (ENGLISH)

2013/03/11

09:45-12:00   Room #123 (Graduate School of Math. Sci. Bldg.)
Tristan Bice (York Univ.) 09:45-10:45
Traces and Ultrapowers (ENGLISH)
David Penneys (Univ. Toronto) 11:00-12:00
Constructing subfactors with jellyfish (ENGLISH)

2013/03/11

13:30-18:15   Room #123 (Graduate School of Math. Sci. Bldg.)
Danny Hey (Univ. Toronto) 13:30-14:30
Classification and the Toms-Winter Conjecture (ENGLISH)
Stephen Curran (UCLA) 14:45-15:45
Free probability and planar algebras (ENGLISH)
Rasmus Bentmann (Univ. Copenhagen) 16:00-17:00
Kirchberg $X$-algebras with real rank zero and intermediate cancellation (ENGLISH)
Luis Santiago-Moreno (Univ. Oregon) 17:15-18:15
Classifying $C^*$-algebras up to W-stability (ENGLISH)

2013/02/22

16:30-18:00   Room #118 (Graduate School of Math. Sci. Bldg.)
Stefaan Vaes (KU Leuven)
II$_1$ factors with a unique Cartan subalgebra (ENGLISH)

2013/02/07

16:30-18:00   Room #002 (Graduate School of Math. Sci. Bldg.)
David Kerr (東大数理/Texas A&M Univ.)
Combinatorial independence, amenability, and sofic entropy (ENGLISH)

2013/01/23

16:30-18:00   Room #118 (Graduate School of Math. Sci. Bldg.)
David Evans (Cardiff University)
Exotic subfactors and conformal field theories (ENGLISH)

2012/12/26

15:45-18:00   Room #118 (Graduate School of Math. Sci. Bldg.)
Henrik Densing Petersen (Univ. Copenhagen) 15:45-16:45
Trouble in paradise (ENGLISH)
Stella Anevski (Univ. Copenhagen) 17:00-18:00
Algebraic K-theory of generalized schemes (ENGLISH)

2012/12/19

15:45-18:00   Room #118 (Graduate School of Math. Sci. Bldg.)
Mihaita Berbec (KU Leuven) 15:45-16:45
$W^*$-superrigidity for left-right wreath products (ENGLISH)
Zhuang Niu (Univ. Wyoming) 17:00-18:00
A classification of approximate subhomogeneous $C^*$-algebras (ENGLISH)

2012/12/12

16:30-18:00   Room #118 (Graduate School of Math. Sci. Bldg.)
N. Christopher Phillips (Univ. Oregon)
Large subalgebras of crossed product $C^*$-algebras (ENGLISH)

2012/12/05

16:30-18:00   Room #118 (Graduate School of Math. Sci. Bldg.)
Yoh Tanimoto (Univ. Goettingen)
Construction of two dimensional QFT through Longo-Witten endomorphisms (JAPANESE)

2012/11/28

16:30-18:00   Room #118 (Graduate School of Math. Sci. Bldg.)
Norio Nawata (Chiba University)
Fundamental group of simple $C^*$-algebras with unique trace (JAPANESE)

2012/05/02

16:30-18:00   Room #128 (Graduate School of Math. Sci. Bldg.)
Yuhei Suzuki (Univ. Tokyo)
A measurable group theoretic solution to von Neumann's Problem (after Gaboriau and Lyons) (JAPANESE)

2012/04/25

16:30-18:00   Room #128 (Graduate School of Math. Sci. Bldg.)
Takuya Takeishi (Univ. Tokyo)
Bost-Connes system and class field theory (JAPANESE)

2012/04/18

16:30-18:00   Room #128 (Graduate School of Math. Sci. Bldg.)
Koichi Shimada (Univ. Tokyo)
Classification of Group Actions on Factors (after Masuda) (JAPANESE)

2012/04/11

16:30-18:00   Room #128 (Graduate School of Math. Sci. Bldg.)
Shweta Sharma (Univ. Paris Sud)
Mathematical Aspects of Fractional Quantum Hall Effect (ENGLISH)

2012/03/23

16:30-18:00   Room #117 (Graduate School of Math. Sci. Bldg.)
Alex Kumjian (University of Nevada, Reno)
Higher Rank Graph $C^*$-algebras (ENGLISH)

2012/02/02

16:30-18:00   Room #002 (Graduate School of Math. Sci. Bldg.)
Yusuke Isono (Univ. Tokyo)
Weak Exactness for $C^*$-algebras and Application to Condition (AO) (JAPANESE)

2012/01/26

16:30-18:00   Room #117 (Graduate School of Math. Sci. Bldg.)
Catherine Oikonomides (Univ. Tokyo)
The transverse fundamental class of linear foliations
on torus bundles over the circle (ENGLISH)

2012/01/16

16:30-18:00   Room #117 (Graduate School of Math. Sci. Bldg.)
Narutaka Ozawa (RIMS, Kyoto University)
Is an irng singly generated as an ideal? (JAPANESE)

2012/01/06

16:30-18:00   Room #118 (Graduate School of Math. Sci. Bldg.)
Yasuyuki Kawahigashi (Univ. Tokyo)
Diagrammatical methods in theory of subfactors (ENGLISH)

2012/01/05

16:30-18:00   Room #117 (Graduate School of Math. Sci. Bldg.)
Yasuyuki Kawahigashi (Univ. Tokyo)
Classification and amenability in theory of von Neumann algebras (ENGLISH)

2011/12/27

14:30-18:00   Room #117 (Graduate School of Math. Sci. Bldg.)
Makoto Yamashita (Universita di Roma "Tor Vergata") 14:30-16:00
Deformation of algebras associated to group cocycles (JAPANESE)
Yoh Tanimoto (Universitaet Goettingen) 16:30-18:00
Construction of wedge-local nets through
Longo-Witten endomorphisms (JAPANESE)

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