Schedule

Workshops

Abstracts of the first workshop, and of the second workshop.

Lecture Series

The following series of lectures are planned.
Lecturer Title Dates
R. Speicher Combinatorial aspects of free probability Feb 14-18
M. Aguiar Infinitesimal bialgebras Feb 21-25
T.BanicaProbabilistic aspects of free quantum groups Apr 11-15
D.VoiculescuAround the free Riemann sphere and duality for infinitesimal bialgebras Apr 18-21

Talks outside the workshops

date Lecturer Title
7.3.2011G.RacherInjective modules and amenable groups
14.3.2011G.FendlerRemarks on the regular C*-algebras of non-amenable Coxeter groups
28.3.2011E.Candellero Asymptotic behaviour of Random Walks on Free Products of Groups
28.3.2011L.GilchBranching Random Walks on Free Products of Groups
29.3.2011P.Zwiernik Markov tree models and L-cumulants
5.4.2011M.Josuat-VerghesMoments of orthogonal polynomials, and the normal ordering problem


First Workshop


Abstracts (PDF)

Week 1 (February 14.-18.)

Lecture Series
  • R. Speicher, Combinatorial aspects of free probability (daily 10:30-11:30)
Talks
Monday February 14.
Time Lecturer Title
10:00Coffee
10:30R. SpeicherCombinatorial aspects of free probability 1
11:30V. Feray Characters of symmetric groups, free cumulants and a combinatorial Hopf algebra
14:00M. Anshelevich Convolution semigroups with linear Jacobi parameters
15:00Coffee
15:30M. BozejkoNew characterisation of free Meixner processes
16:30O. Arizmendi k-divisible Non-Crossing Partitions and Free Probability
Tuesday February 15.
Time Lecturer Title
10:00Coffee
10:30R. SpeicherCombinatorial aspects of free probability 2
11:30R. Lenczewski Matricial R-transform
14:00H. BercoviciOn sums and products in finite factors
15:00Coffee
15:30T. HasebeOn Cauchy distributions in non-commutative probability
16:30M. BrannanApproximation properties for free orthogonal and free unitary quantum groups
Wednesday February 16.
Time Lecturer Title
10:00Coffee
10:30J.L. LodayGeneralized Hopf algebras and operads
11:30P. Sniady Free cumulants in representation theory
14:15C. KoestlerNoncommutative independence in the infinite braid and symmetric group
15:05Coffee
15:30F. GoetzeAsymptotic Expansions in the Free Central Limit Theorem
Thursday February 17.
Time Lecturer Title
10:00Coffee
10:30R. SpeicherCombinatorial aspects of free probability 3
11:30F. Lehner The normal law, free probability, and a Hopf algebra of rooted binary trees
14:15C. MazzaB-Series, Schwinger-Dyson Equations And Wigner Processes
15:05Coffee
15:30T. Cabanal-DuvillardA generalization of a result of Marchenko and Pastur, providing a family of Bercovici-Pata bijections
16:30C. Sattlecker Free log-normal distribution and confluent hypergeometric series
Friday February 18.
Time Lecturer Title
10:00Coffee
10:30R. SpeicherCombinatorial aspects of free probability 4
11:30J. MingoSecond Order Freeness and Wigner Ensembles
14:15K.DykemaAn application of asymptotic freeness to soficity of groups
15:05Coffee
15:30M.Dolega Colorings of bipartite graphs and polynomial functions on the set of Young diagrams

Week 2 (February 21.-25.)

Lecture Series
  • M. Aguiar, Infinitesimal Bialgebras
    We will review basic notions pertaining to infinitesimal bialgebras, as well as some new points of view motivated mainly by work of Voiculescu (Free Analysis Questions I and II). These will include:
    a) A discussion of the interplay between infinitesimal and Frobenius bialgebras.
    b) An algebraic perspective on the algebras of fully matricial functions of Voiculescu.
Monday February 21.
Time Lecturer Title
10:00Coffee
10:30M. AguiarInfinitesimal Bialgebras 1
11:30C. KrattenthalerGeneralized non-crossing partitions for reflection groups and cyclic sieving
14:15T. BanicaProbabilistic aspects of free quantum groups
15:05Coffee
15:30B. CollinsFree probability, random matrices and quantum information theory
16:30E. Redelmeier Second-order Freeness in the Real Case
Tuesday February 22.
Time Lecturer Title
10:00Coffee
10:30M. AguiarInfinitesimal Bialgebras 2
11:30M. MastnakBialgebras and free multiplicative convolution
14:15C. BrouderNoncommutative Feynman graphs and Hopf algebra cohomology
15:05Coffee
15:30L. Pastur Laws of Fluctuations for Spectral Statistics of Random Matrices
16:30M. Popa Non-commutative functions and some of their applications in free probability
Wednesday February 23.
Time Lecturer Title
10:00Coffee
10:30M. AguiarInfinitesimal Bialgebras 3
11:30A. NicaOn the C*-algebra of the Fock space representation for the q-commutation relations
14:15N. MurakiA certain q-interpolation between tensor and free independence
15:05Coffee
15:30F. PatrasNoncommutative Spitzer identities
16:30D. EvansModular invariants, subfactors and trivial equivariant K-theory
Thursday February 24.
Time Lecturer Title
10:00Coffee
10:30M. AguiarInfinitesimal Bialgebras 4
11:30G. ChistyakovInfinitely divisible approximations of n-fold free convolutions
14:15J.C. WangA new approach to the monotone central limit theorem
15:05Coffee
15:30I. KrolakGeneral commutation relations - properties of associated algebras and Ornstein-Uhlenbeck semigroup
16:30C. Vargas Different sized Haar-unitaries arising from random matrix models
Friday February 25.
Time Lecturer Title
10:00Coffee
10:30M. Gordin Formal and Analytic Groups Related to Free Probability
11:30T. GannonThe search for the exotic


Second Workshop


Abstracts (PDF)

Week 1 (April 11.-15.)

Lecture Series
  • T. Banica, Probabilistic aspects of free quantum groups (daily 10:00-11:00)
Talks
Monday April 11.
Time Lecturer Title
10:00 T. Banica Probabilistic aspects of free quantum groups 1
11:00Coffee
11:30 S. Belinschi Convolution semigroups for operator valued distributions
14:15 S. Thorbjornsen Asymptotic expansions for GUE andWishart random matrices
15:05Coffee
15:30P. Soltan An application of property (T) for discrete quantum groups
Tuesday April 12.
Time Lecturer Title
10:00 T. Banica Probabilistic aspects of free quantum groups 2
11:00Coffee
11:30 P. Di Francesco The Proof of the ASM-DPP Conjecture
14:15 C. Donati Truncations of Haar distributed matrices and bivariate Brownian bridge
15:05Coffee
15:30 R. Vergnioux Path cocycles in quantum Cayley trees and L2-cohomology
16:30 H. Cheballah Gog, Magog and Schützenberger Involution
Wednesday April 13.
Time Lecturer Title
10:00 D. Shlyakhtenko Planar algebras and free probability
11:00Coffee
11:30 P. Zinn-Justin Planar algebras and Potts model on random lattice
Thursday April 14.
Time Lecturer Title
10:00 T. Banica Probabilistic aspects of free quantum groups 3
11:00Coffee
11:30 S. Curran On the symmetric enveloping algebra of planar algebra subfactors
14:15 P. Biane Brownian motion on matrices
15:05Coffee
15:30 M. Bozejko Deformed Fock spaces, Hecke operators and non-commutative Levy processes for generalized anyonic statistics
16:30 N. Alekseev Genus expansion for some ensembles of random matrices
Friday April 15.
Time Lecturer Title
10:00 T. Banica Probabilistic aspects of free quantum groups 4
11:00Coffee
11:30 M. Nowak Multiplication law and S-transform for non-hermitian random matrices
14:15 Y. Dabrowski Applications of free SDEs to von Neumann algebras of q-gaussian variables
15:05Coffee
15:30 F. Radulescu A quantum double for Hecke operators, Ramanujan Petersson Conjectures and Free Probability
16:30 C. Male The norm of polynomials in random and deterministic matrices

Week 2 (April 18.-21.)

Lecture Series
  • D. Voiculescu, Around the free Riemann sphere and duality for infinitesimal bialgebras (daily 14:15-15:05)
Talks
Monday April 18.
Time Lecturer Title
10:00 S. Woronowicz Simplified E(2) quantum group
11:00Coffee
11:30 F. Benaych-Georges Finite rank perturbations of random matrices and free probability theory
14:15 D. Voiculescu Around the free Riemann sphere and duality for infinitesimal bialgebras 1
15:05Coffee
15:30U. Franz Symmetries of Levy processes on compact quantum groups
16:30J.D. Williams Decomposition and Tightness in Free Probability
Tuesday April 19.
Time Lecturer Title
10:00 M. Junge Martingales with continuous time and application to brownian motion and dilation
11:00Coffee
11:30 M. Capitaine Free subordination property and deformed matricial models
14:15 D. Voiculescu Around the free Riemann sphere and duality for infinitesimal bialgebras 2
15:05Coffee
15:30 Y. Ueda On free product von Neumann algebras
16:30 N. Blitvic Chords, Norms, and q-Commutation Relations
Wednesday April 20.
Time Lecturer Title
10:00 H. Maassen Entanglement of Werner states: greatest cross norm and immanant inequalities
11:00Coffee
11:30 G. Tucci Random Vandermonde Matrices and Covariance Estimates
14:15 D. Voiculescu Around the free Riemann sphere and duality for infinitesimal bialgebras 3
15:05Coffee
15:30 A. Tikhomirov On the asymptotics of the spectrum of products and powers of large random matrices
Thursday April 21.
Time Lecturer Title
10:00 B. Collins Random matrices, representations of GL(n) and free probability of higher order
11:00Coffee
11:30 C. Koestler Noncommutative independence from characters of the infinite symmetric group
14:15 A. Nica Convolution powers in operator-valued framework
15:05Coffee
15:30 N. Demni Kanter random variable and positive free stable laws
16:30 M. Anshelevich Two-state free Brownian motions