Sven Raum
EPFL SB SMA
Station 8
CH1015 Lausanne
Switzerland
Email:
sven.raum@epfl.ch
Conference talks

October 2016:
"Operator algebras of locally compact groups acting on trees"
at Université de Bordeaux, France, during the Workshop "Groupes et algèbres de von Neumann".

August 2016:
"Nonamenable von Neumann algebras of groups acting on trees"
in MFO, Germany, during the Workshop "C*algebras".

July 2016:
"Operator algebras of locally compact groups acting on trees"
at HIM, Bonn, Germany, during the workshop "Von Neumann algebras".

June 2016:
"Operator algebras of locally compact groups acting on trees"
at Université de Paris 6, France, during the conference "Polish groups and geometry".

April 2016:
"Operator algebras of locally compact groups acting on trees"
at the MittagLeffler Institute, Sweden, during the workshop "Classification and dynamical systems II: Von Neumann Algebras".

January 2016:
"Locally compact C*simple groups"
lecture series in Tehran, Iran at the occasion of the workshop "C*dynamics".

July 2015:
"The classification of orthogonal easy quantum groups"
in Herstmonceux, UK at the occasion of the Fields institute conference on quantum groups and quantum information theory.

June 2015:
"Locally compact C*simple groups"
in MFO, Germany, during the Workshop "Noncommutative geometry".

June 2015:
"Powers group methods for locally compact groups acting on trees"
in Copenhagen, Denmark at the occasion of the workshop Representation theory of groups, quantum groups, and operator algebras.

May 2015:
"Powers group methods for locally compact groups acting on trees"
in Neuchâtel, Switzerland at the Group Theory Day.

May 2015:
"Powers group methods for locally compact groups acting on trees"
in Nashville, USA, at the occasion of the conference NCGOA 2015.

April 2015:
"Powers group methods for locally compact groups acting on trees"
in Münster, Germany, at the occasion of the workshop C*algebras: Structure and Classification.

September 2014:
"BaumslagSolitar groups, relative profinite completions and measure equivalence rigidity"
in Kyoto, Japan, at the occasion of the workshop on recent developments in operator algebras.

July 2014:
"The classification of easy quantum groups"
in Amsterdam, the Netherlands, at the occasion of the international workshop on operator theory and its applications.

December 2013:
"BaumslagSolitar groups, relative profinite completions, and measure equivalence rigidity"
in Caen, France, at the occasion of the Arbre de Noël.

January 2013:
"A duality between easy quantum groups and reflection groups"
in Tokyo, Japan, at the occasion of a workshop on operator algebras.

September 2012:
"Sur la classification des produits croisÃ©s de Bogoliubov libre"
in Lyon, France, at the occasion of the meeting of the ANR project NEUMANN.

May 2011:
"All finite C*tensor categories are bimodule categories of a II_{1} factor"
in Paris, France, at the occasion of the FrancoItalien meeting of GDRE GREFIGENCO.

September 2010:
"Is every finite C*tensor category the bimodule category of a II_{1} factor?"
in Caen, France, at the occasion of the focused semester on quantum groups of the EU Noncommutative Geometry Network.

September 2010:
"Every finite C*tensor category is the bimodule category of a II_{1} factor"
in Brussels, Belgium, at the occasion of the PhD day of the Belgium Mathematical Society.

February 2010:
"Fusion rules of free orthogonal quantum groups"
in Cardiff, UK, at the occasion of the period on planar algebars and physics.

January 2010:
"Fusion rules of free orthogonal quantum groups"
in Copenhagen, Denmark, at the occasion of the masterclass on von Neumann algebras and group actions.
Seminar talks

June 2017:
"Groups acting on trees: representation theory and operator algebras"
at the Isaac Newton Institute, Cambridge, UK, in the operator algebras seminar.

May 2017:
"C*superridigity of virtually abelian groups"
at Université de Neuchâel, Switzerland, in the groups and analysis seminar.

December 2016:
"On the type I conjecture for groups acting on trees"
at EPFL, Switzerland, in the EGG seminar.

November 2016:
"On the type I conjecture for groups acting on trees"
at ETH Zürich, Switzerland, in the geometry seminar.

April 2016:
"Algèbres d'opérateurs de groupes agissants sur les arbres"
at Université Catholique de Louvain, Belgium, in the group theory seminar.

April 2016:
"C*simplicity: from discrete to locally compact groups"
at Hokkaido University, Japan, in the analysis research seminar.

March 2016:
"C*simple and nonC*simple locally compact groups"
at University ParisSud, France, in the research seminar GAN.

March 2016:
"C*simple and nonC*simple locally compact groups"
at Copenhagen University, Denmark, in the research seminar of the operator algebra work group.

March 2016:
"C*simple and nonC*simple locally compact groups"
at EPFL, Switzerland, in the research seminar for ergodic and geometric group theory.

November 2015:
"Locally compact C*simple groups"
at the University of Münster, Germany, in the research seminar of the noncommutative geometry workgroup.

October 2015:
"Locally compact C*simple groups"
at the University of Glasgow, Scotland, in the analysis seminar.

July 2015:
"Generalised symmetries of quantum spaces"
at Keio University in Yokohama, Japan, in the monthly colloquium of the math department.

July 2015:
"C*simplicity of locally compact Powers groups"
at Ochanomizu University in Tokyo, Japan, in the operator algebras seminar.

January 2015:
"Free probability aspects of easy quantum groups"
at Kyushu University in Fukuoka, Japan, in the operator algebras seminar.

January 2015:
"Character rigidity for lattices in higher rank Lie groups (after CreutzPeterson and Peterson)"
at RIMS in Kyoto, Japan, in the Kansai operator algebras seminar.

October 2014:
"The classification of easy quantum groups"
at Tokyo University, Japan, in the operator algebras seminar.

May 2014:
"Structure theory for von Neumann algebras: solidity"
at the University of FrancheComté in Besançon, France, during the journées d'analyse fonctionelle BesonçonNeuchâtel.

March 2014:
"Character rigidity for lattices and commensurators (after CreutzPeterson)"
in MFO, Germany, during the Arbeitsgemeinschaft "Superrigidity".

November 2013:
"The classification of orthogonal partition quantum groups (easy quantum groups)"
at the University of FrancheComté in Besançon, France, in the functional analysis seminar.

May 2013:
"Group von Neumann algebras of locally compact HNNextensions"
at the University of Oxford, UK, in the junior geometric group theory seminar.

December 2012:
"What is ... superrigidity?"
at KU Leuven, Belgium, in the PhDColloquium.

November 2012:
"On the classification of free Bogoliubov crossed products of the integers"
at Université catolique de Louvain, Belgium, in the group theory seminar.

October 2012:
"Tensor C*categories arising as bimodule categories of a II_{1} factor"
at the University of Münster, Germany, in the research seminar of the noncommutative geometry workgroup.

June 2012:
"Von Neumann algebras and their bimodule categories"
at Saarland University, Germany, in the functional analysis seminar.

May 2012:
"Les C*catégories tensorielles, qui sont les catégories de bimodules d'un facteur II_{1}"
at Institut de Mathématiques de Jussieu, Paris, France, in the operator algebras seminar.

April 2012:
"Tensor C*categories arising as bimodule categories of II_{1} factors"
at KU Leuven, Belgium, in the operator algebras seminar.

June 2009:
"On the corepresentation theory of complexified quantum groups"
at KU Leuven, Belgium, in the operator algebras seminar.