Date	Speaker	Title
	02/02/11	Ken Dykema, Texas A&M Univ.	On single commutators in II1 factors
	16/03/11	Brown (PSU) Capraro (Roma) Arzhantseva (Geneve),	Seminars
	07/04/11	Erik Koelink, Radboud Universiteit Nijmegen	Matrix-valued spherical functions related to (SU(2)xSU(2), SU(2))
	18/05/11	Yoh Tanimoto, Univ. Roma Tor Vergata	Deformation of two-dimensional conformal field theories
	05/10/11	Detlev Buchholz, Univ. of Göttingen	Flat actions of derivations and resolvent algebras
	14/10/11	Detlev Buchholz, Univ.of Göttingen	Infrared Problems and Sector Analysis. Old Wisdom and Recent Progress
	14/10/11	Masamichi Takesaki, UCLA	Where is an Operator Algebra?
	02/11/11	Aristides Katavolos, Univ. of Athens	Operator algebras from the discrete Heisenberg semigroup
	10/11/11	Katarzyna Rejzner, Univ. of Hamburg	Local gauge invariance in perturbative algebraic quantum field theory
	16/11/11	Jürg Fröhlich, ETH Zurich	COLLOQUIUM LEVI-CIVITA on "The Message of Quantum Mechanics"
	23/11/11	Jürg Fröhlich, ETH Zurich	"The Quantum Hall Effect in Various Dimensions"
	23/11/11	Damien Gaboriau, Univ.of Lione	Measured Group Theory, Percolation and Non-Amenability