Universität Bonn

Workshop: "Von Neumann Algebras"


July 4-8, 2016

HIM Lecture Hall,  Poppelsdorfer Allee 45

Organizers: 

Dietmar Bisch, Vaughan Jones, Sorin Popa, Dima Shlyakhtenko

Speakers: 

  • Yuki Arano (The University of Tokyo)
  • Hari Bercovici (Indiana University)
  • Marcel Bischoff (Vanderbilt University)
  • Arnaud Brothier (Vanderbilt University)
  • Yoann Dabrowski (Université Claude Bernard Lyon 1)
  • Ken Dykema (Texas A&M University)
  • Shamindra K. Ghosh (Indian Statistical Institute, Kolkata)
  • Pinhas Grossman (University of New South Wales)
  • Alice Guionnet (CNRS, ENS Lyon and MIT)
  • Mike Hartglass (UC Riverside)
  • Yusuke Isono (Kyoto University)
  • Arthur Jaffe (Harvard University)
  • Vaughan Jones (Vanderbilt University)
  • Marius Junge (University of Illinois at Urbana-Champaign)
  • Yoshikata Kida (The University of Tokyo)
  • Tim de Laat (KU Leuven)
  • Zhengwei Liu (Harvard University)
  • Roberto Longo (Università di Roma Tor Vergata)
  • Sergey Neshveyev (University of Oslo)
  • Tobias Osborne (Universität Hannover)
  • David Penneys (UCLA)
  • Sven Raum (WWU Münster)
  • Thomas Sinclair (Purdue University)
  • Noah Snyder (Indiana University)
  • James Tener (UCSB)
  • Robin Tucker-Drob (Texas A&M University)
  • Yoshimichi Ueda (Kyushu University)
  • Wilhelm Winter (WWU Münster)
  • Makoto Yamashita (Ochanomizu University)

Schedule

Monday, July 4

10:30 - 11:00 Registration & Welcome coffee
11:00 - 11:10 Opening remarks
11:10 - 12:00 Ken Dykema: Haagerup-Schultz projections and upper triangular forms in II1-factors
12:00 - 14:00 Lunch break
14:00 - 14:50 Hari Bercovici: Conjectures related to the Connes embedding problem
15:00 - 15:50 Thomas Sinclair: Product rigidity for group von Neumann Algebras
16:00 - 16:30 Tea and cake
16:30 - 17:00 Tim de Laat: Howe-Moore type theorems for quantum groups and rigid C*-tensor categories
17:10 - 17:40 Yusuke Isono: On fundamental groups of tensor product II1 factors
17:50 - 18:20 Tucker-Drob: Ergodic hyperfinite subgraphs and primitive subrelations
afterwards Reception

Tuesday, July 5

9:10 - 10:00 Sergey Neshveyev: Drinfeld center, tube algebra, and representation theory of monoidal categories
10:10 - 10:40 Sven Raum: Operator algebras of locally compact groups acting on trees
10:40 - 11:10 Group photo and coffee break
11:10 - 12:00 Yoshimichi Ueda: Structural results of free product von Neumann algebras
12:00 - 14:00 Lunch break
14:00 - 14:50 Makoto Yamashita: Subfactor and operator system theoretic aspects of categorical Poisson boundary
15:00 - 15:50 Wilhelm Winter: Von Neumann algebra techniques in C*-algebra classification
16:00 - 16:30 Tea and cake
16:30 - 17:20 Yuki Arano: Unitary representations of Drinfeld doubles

Wednesday, July 6

9:10 - 10:00 Vaughan F. R. Jones: On the semicontinuous limit of quantum spin chains
10:10 - 10:40 James Tener: Finite index subfactors from vertex operator algebras
10:40 - 11:10 Coffee break
11:10 - 12:00 Tobias J. Osborne: Towards effective conformal field theories for tensor network states
12:00 - 14:00 Lunch break
14:00 - 14:50 Roberto Longo: KMS states in Conformal Field Theory
15:00 - 15:50 Arthur Jaffe: Reflection Positivity: Something Old, Something New, Something Still to Do
16:00 - 16:30 Tea and cake
16:30 - 17:00 Marcel Bischoff: Generalized fixed points of conformal nets and quantum double subfactors

Thursday, July 7

9:10 - 10:00 Zhengwei Liu: Planar anionic algebras
10:10 - 10:40 Arnaud Brothier: Analytical properties for subfactors
10:40 - 11:10 Coffee break
11:10 - 12:00 Pinhas Grossman: Brauer-Picard groups of certain small-index subfactors
12:00 - 14:00 Lunch break
14:00 - 14:50 David Penneys: Bicommutant categories from (multi)fusion categories
15:00 - 15:50 Noah Snyder: Where do subfactors come from?
16:00 - 16:30 Tea and cake
16:30 - 17:20 Shamindra Kumar Ghosh: Annular representations of C*-tensor categories

Friday, July 8

9:10 - 10:00 Alice Guionnet: Random tilings and Schwinger-Dyson equations
10:10 - 10:40 Michael Hartglass: Graphs (and standard invariants) as compact quantum metric spaces
10:40 - 11:10 Coffee break
11:10 - 12:00 Yoann Dabrowski: Free entropy and a Laplace Principle for Hermitian Brownian Motion.
12:00 - 14:00 Lunch break
14:00 - 14:50 Yoshikata Kida: Stable actions and central extensions
15:00 - 15:50 Marius Junge: Operator valued q-gaussian algebras
16:00 - 16:30 Tea and cake, end of workshop

Participants

Person
Affiliation
Period of stay
Andreas Aaserud UCLA
Hiroshi Ando Chiba University
Yuki Arano The University of Tokyo
Scott Atkinson University of Virginia
Madhav Reddy Bagannagari Indian Statistical Institute
Keshab Chandra Bakshi The Institute of Mathematical Sciences
Serban Belinschi Institut de Mathematiques de Toulouse
Hari Bercovici Indiana University
Dietmar Bisch Vanderbilt University
Marcel Bischoff Vanderbilt University
Arnaud Brothier Vanderbilt University
Chris Bruce University of Victoria
Ian Charlesworth University of California, Los Angeles
Yoann Dabrowski Université Claude Bernard Lyon 1
Sayan Das Vanderbilt University
Rolando de Santiago The University of Iowa
Ken Dykema Texas A&M University
Shamindra Ghosh Indian Statistical Institute
Pinhas Grossman University of New South Wales
Bin Gui Vanderbilt University
Alice Guionnet Ecole Normale Supérieure de Lyon
Michael Hartglass University of California, Riverside
Ben Hayes Vanderbilt University
Jonathan Husson ENS de Lyon
Yusuke Isono Kyoto University
Arthur Jaffe Harvard University
Vaughan Jones Vanderbilt University
Marius Junge University of Illinois
Yasuyuki Kawahigashi The University of Tokyo
Yoshikata Kida The University of Tokyo
Tim de Laat KU Leuven
Zhengwei Liu Harvard University
Roberto Longo Università di Roma Tor Vergata
Brent Nelson University of California, Berkeley
Sergey Neshveyev University of Oslo
Rui Okayasu Osaka Kyoiku University
Tobias Osborne Leibniz Universität Hannover
Sandeepan Parekh Vanderbilt University
David Penneys University of California, Los Angeles
Sorin Popa UCLA
Narayan Rakshit Indian Statistical Institute, Kolkata
Sven Raum WWU Münster
Yunxiang Ren Vanderbilt University
Lauren Ruth University of California, Riverside
Roman Sasyk Universidad de Buenos Aires
Koichi Shimada The University of Tokyo
Dimitri Shlyakhtenko UCLA
Thomas Sinclair Purdue University
Noah Snyder Indiana University
Roland Speicher Universität des Saarlandes
Wanchalerm Sucpikarnon University of Iowa
James Tener MPIM/UC Santa Barbara
Robin Tucker-Drob Texas A&M University
Yoshimichi Ueda Kyushu University
Alain Valette Université de Neuchâtel
Hans Wenzl University of California, San Diego
Wilhelm Winter WWU Münster
Makoto Yamashita Ochanomizu University
Nina Yu University of California, Riverside
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