## Invariants in Operator Algebra
Copenhagen, Denmark, August 1992

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August 24:
V. F. R. Jones: Subfactors
S. Popa: Classification of subfactors and related problems
H. Wenzl: Braid type subfactors
F. Radulescu: Subfactors in von Neumann algebras of free groups
D. Evans (with Y. Kawahigashi): Modular invariants and orbfifold subfactors
Y. Kawahigashi: Orbifold construction and an analogue of Connes $\chi(M)$
for subfactors
A. Ocneanu: Subfactors, toplogical invariants and roots of unity
Panel discussion: Jones, Kawahigashi, Ocneanu, Popa (chairman: Haagerup)
Classification of subfactors
August 25:
V. Paulsen: Multilinear maps and completely bounded maps
E. Christensen (with A. Sinclair): Cohomology for von Neumann algebras
E. Effros: Quantized functional analysis of quantum groups
E. Kirchberg: Discrete and compact qunatum Kac algebras
J. Roberts (with D. Buchholz, S. Doplicher, R. Longo):
Goldstone's theorem revisited
R. Longo: Duality for Hopf algebras and for subfactors
H. Araki: Operator algebra approach to soluble models of quantum spin
lattice systems
Panel discussion: E. Christensen, E. Effros, R. Longo, J. Robers
(chairman: R. Kadison)
Operator spaces and mathematical physics
August 26:
J. Cuntz (with Quillen): New approach to cyclic theory
D. Voiculescu: Random matrices and free products
O. Bratteli: Rohlin property for automorphisms of UHF algebras
I. Raeburn: Topological invariants of crossed products
I. Putnum (with Giordano, C. Skau): Topological orbit equivalence
M. Rordam: Classification of inductive limits of Cuntz algebras
August 27:
B. Blackadar: Generalized AF algebras
G. Elliott: Classification of amenable C*-algebras
K. Thomsen: Inductive limits of circle algebras
S. Zhang: K-theory for multiplier algebras
L. Brown (with G. Pedersen): Extremely rich C*-algebras
T. Loring: Dimension drop algebras
N. C. Phillips: Exponential rank in operator algebras
Panel discussion: B. Blackadar, L. Brown, J. Cuntz, G. Elliott
(chairman: G. Pedersen)
Classification of C*-algebras