| Title |
Conference |
Date |
| A survey on L^2-torsion |
Conference "Analytic Torsion and Interactions", Münster |
September 2024 |
| A survey on L^2-invariants and their applications to algebra, geometry, and group theory |
Conference "Topology", Oberwolfach |
July 2024 |
| Classifying spaces for families of subgroups and their applications to
algebra, geometry, group theory, and K-theory. |
Conference "Modern Methods in Infinite Groups", Bristol |
June 2024 |
| Survey on L^2-torsion and its (future) applications |
Conference "Homology growth in topology and group theory", MPI Bonn |
May 2024 |
| On the Farrell-Jones Conjecture |
Research Seminar , Leipzig, München |
April 2024 |
| Survey on aspherical manifolds |
Mathematical Colloquium, Leipzig, München |
April 2024 |
| Survey on aspherical manifolds |
Mathematical Colloquium, LMU, München |
December 2023 |
| The Farrell-Jones Conjecture for the Hecke algebras of reductive p-adic groups |
LMU, München |
December 2023 |
| A survey on the The Farrell-Jones Conjecture |
SFB-lecture, Regensburg |
November 2023 |
| The Farrell-Jones Conjecture for the Hecke algebras of reductive p-adic groups |
South Atlantic Noncommutative Geometry Seminar (GeNoCAS), Buenos Aires |
August 2023 |
| The Farrell-Jones Conjecture for the Hecke algebras of reductive p-adic groups |
Colloquium on the occasion of tom Dieck's 85th birthday, Göttingen |
June 2023 |
| Comparing the Baum-Connes Conjecture and the
Farrell-Jones Conjecture |
Workshop NSeaG 2023 – Noncommutative
Geometry and Operator Algebras, Bonn |
May 2023 |
| On the Farrell-Jones Conjecture |
topology seminar , Copenhagen |
May 2023 |
| The Farrell-Jones Conjecture for the Hecke algebras of reductive p-adic groups |
Colloquium, Karlsruhe |
April 2023 |
| The Farrell-Jones Conjecture for the Hecke algebras of reductive p-adic groups |
Colloquium, Augsburg |
December 2022 |
| On Nielsen Realization and manifold models for the classifying
space for proper actions |
Topology Seminar , Augsburg |
December 2022 |
| The Farrell-Jones Conjecture for the Hecke algebras of reductive p-adic groups |
Algebraic Topology Seminar, Princeton |
December 2022 |
| The Farrell-Jones Conjecture for the Hecke algebras of reductive p-adic groups |
Conference on "Algebraic Topology, in memory of Hans-Joachim Baues", Bonn |
October 2022 |
| The Farrell-Jones Conjecture for the Hecke algebras of reductive p-adic groups |
Geometric Group Theory Seminar, Oxford |
October 2022 |
| A panorama of L^2-invariants |
Euler Vorlesung, Potsdam |
May 2022 |
| Introduction to the Farrell-Jones Conjecture |
topology seminar, MPI Bonn |
July 2021 |
| Baum-Connes and Farrell-Jones meet group C^*-algebras and group rings |
Conference Groups meet C^*-algebras, Münster |
July 2021 |
| The Farrell-Jones Conjecture for the Hecke algebras of reductive p-adic groups |
Conference Manifolds and K-theory: the legacy of Andrew Ranicki, Edinburgh |
June 2021 |
| The Farrell-Jones Conjecture for the Hecke algebras of reductive p-adic groups |
Topology Seminar, Copenhagen |
May 2021 |
| Groups meet C^*-algebras, an appetizer |
Kolloquium Wilhelm Killing, Münster |
June 2020 |
| Die Sprache, die Faszination und die Bedeutung der Mathematik |
Virtuelle Bonner Mathenacht, Bonn |
May 2020 |
| K- and L-groups of crsystallogrphic groups and applications |
Workshop Manifolds and Groups, Oberwolfach |
February 2020 |
| Die Sprache, die Faszination und die Bedeutung der Mathematik |
Brücken in der Mathematik, Münster |
Juli 2019 |
| Lehmer's problem for arbitrary groups |
SFB-seminar, Regensburg |
June 2019 |
| L^2-Betti numbers and their applications (I, II and III) |
Distinguished Lecture series at University of Notre Dame, Notre Dame, U.S.A. |
April 2019 |
| The stable Cannon Conjecture |
2019 Bloomington Geometry Workshop, Bloomington, U.S.A. |
April 2019 |
| Introduction to the Farrell-Jones Conjecture |
Distinguished Lecture series at Indiana University, Bloomington, U.S.A. |
April 2019 |
| L^2-Betti numbers and their applications (I and II) |
Distinguished Lecture series at Indiana University, Bloomington, U.S.A. |
April 2019 |
| Universal L^2-torsion, L^2-Euler characteristic, Thurston norm
and polytopes |
Topology seminar, University of Chicago |
March 2019 |
| Introduction to 3-manifolds |
Topology of manifold: Interactions between high and low dimensions, Matrix Institute, Parkville, Australia |
January 2019 |
| Introduction to hyperbolic groups |
Topology of manifold: Interactions between high and low dimensions, Matrix Institute, Parkville, Australia |
January 2019 |
| Topological rigidity |
Topology of manifold: Interactions between high and low dimensions, Matrix Institute, Parkville, Australia |
January 2019 |
| L^2-invariants |
Topology of manifold: Interactions between high and low dimensions, Matrix Institute, Parkville, Australia |
January 2019 |
| The stable Cannon Conjecture |
Topology of manifold: Interactions between high and low dimensions, Matrix Institute, Parkville, Australia |
January 2019 |
| The stable Cannon Conjecture |
Workshop: Manifolds, Program: Homotopy harnessing higher structures, Isaac Newton Institute, Cambridge |
December 2018 |
| Classifying spaces for families and the Farrell-Jones Conjecture |
Colloquium on the occasion of tom Dieck's 80th birthday, Göttingen |
November 2018 |
| Universal L^2-torsion, L^2-Euler characteristic, Thurston norm
and polytopes |
SMS-DMV Workshop: Spectra and L2-invariants, Geneva |
September 2018 |
| The stable Cannon Conjecture |
Workshop Topology, Oberwolfach |
July 2018 |
| The stable Cannon Conjecture |
Workshop on Large Scale Geometry and Applications, Fields Institute, Toronto |
May 2018 |
| Introduction to L^2-invariants |
Inaugural Colloquium of the Thematic program "L2-invariants and their analogues in positive characteristic", Madrid |
February 2018 |
| Hyperbolic groups with spheres as boundary and a stable version of the Cannon Conjecture |
Conference "manifolds and groups", Regensburg |
September 2017 |
| Survery on The Farrell-Jones Conjecture and its application |
Workshop: K-theory in topology and non commutative geometry, TP K-Theory and Related Fields HIM, Bonn |
August 2017 |
| Aspherical manifolds, what we know and what we do not know |
Colloquium, Augsburg |
May 2017 |
| The Farrell-Jones Conjecture and its application |
Seminar, Paris 7 |
March 2017 |
| Aspherical manifolds, what we know and what we do not know |
Colloquium, Freiburg |
November 2016 |
| The group cohomology of certain crystallographic groups and applications |
Workshop: The Farrell-Jones conjecture, JTP Topology HIM, Bonn |
October 2016 |
| Universal L^2-torsion, Twisted L^2-Euler characteristic, Thurston norms
and polytopes |
Workshop: New directions in L2-invariant, JTP Topology HIM, |
October 2016 |
| Universal L^2-torsion, Twisted L^2-Euler characteristic, Thurston norms
and polytopes |
Conference Measured Topology, Oberwolfach |
August 2016 |
| The Farrell-Jones Conjecture for Waldhausen's A-theory, automorphism groups of aspherical manifolds, and approximately fibering manifolds |
Conference: Topology of manifolds (Michael Weiss' 60th birthday) , Lisbon |
June 2016 |
| Survey on L^2-invariants |
Conference: Algebra in Geometry (Erik Pedersen 70th birthday) , Copenhagen |
June 2016 |
| Introduction to L^2-Betti numbers |
Colloquium, Fribourg (Switzerland) |
June 2016 |
| L^2-Euler characteristics and the Thurston norm |
Geometric Topology Seminar, MPI for Mathematics, Bonn |
April 2016 |
| The group cohomology of certain crystallographic groups and applications |
Conference Topological and Homological Methods in Group Theory Topology Seminar, Bielefeld |
April 2016 |
| Universal torsion, L2-invariants, polytopes and the Thurston norm |
Topology Seminar, Münster |
December 2015 |
| Introduction to L^2-Betti numbers |
Colloquium, Düsseldorf |
November 2015 |
| Survey on L^2-invariants |
BICMR-HCM: Beijing meets Bonn |
November 2015 |
| Aspherical manifolds, what we know and what we do not know |
Clay Research Conference Algebraic Topology: manifolds unlocking higher structures, Oxford |
September 2015 |
| Survey on L^2-torsion |
Workshop Manifolds and Groups, Ventotene |
September 2015 |
| Universal torsion, L^2-invariants, polytopes and the Thurston norm |
PIMS Symposium on the Geometry and Topology of Manifolds, Vancouver |
July 2015 |
| Introduction to the Farrell-Jones Conjecture |
PIMS Symposium on the Geometry and Topology of Manifolds, Vancouver |
July 2015 |
| Universal torsion, L^2-invariants, polytopes and the Thurston norm |
The 32nd Annual Workshop in Geometric Topology, Fort Worth |
June 2015 |
| Introduction to the Farrell-Jones Conjecture |
The 32nd Annual Workshop in Geometric Topology, Fort Worth |
June 2015 |
| Introduction to L^2-invariants |
The 32nd Annual Workshop in Geometric Topology, Fort Worth |
June 2015 |
| Introduction to the Farrell-Jones Conjecture |
Colloquium, Bayreuth |
June 2015 |
| Introduction to the Farrell-Jones Conjecture I + II |
Follow workshop Rigidity, HIM, Bonn |
April 2015 |
| Universal torsion, L^2-invariants, polytopes and the Thurston norm |
Conference Asymptotic Invariants of Groups, Oxford |
April 2015 |
| K-theory of group algebras and topological cyclic homology |
Conference Homotopy Theory, Oberwolfach |
March 2015 |
| Introduction to homology and L^2-cohomology |
Kolloquium, Dresden |
February 2015 |
| Universal L^2-torsion, Twisted L^2-Euler characteristic, Thurston norm
and higher order Alexander polynomials |
Conference Geometric Topology, Oberwolfach |
January 2015 |
| Was und wie zählt man im Alltag und in der modernen Mathematik? |
Kolloquium zur Didaktik der Mathematik, Karlsruhe |
December 2014 |
| Introduction to L^2-cohomology |
Colloquium, Warrick |
November 2014 |
| Hyperbolic groups with spheres as boundary |
Geometry and Topology Seminar, Warrick |
November 2014 |
| Homological methods in mathematics |
Programm DEMAIN -Workshop, Münster |
September 2014 |
| The twisted L^2-torsion function and its application to $3$-manifolds |
Conference Topology, Oberwolfach |
September 2014 |
| The twisted L^2-torsion function and its application to $3$-manifolds |
Conference Low-dimensional Topology and Number Theory, Oberwolfach |
August 2014 |
| Was und wie zählt man im Alltag und in der modernen Mathematik? |
Kolloquium über Didaktik Geschichte und Didaktik der Mathematik, Münster |
June 2014 |
| From the classification of Cuntz-Li-C^*-algebras to the cohomology of crystallographic groups |
Oberseminar Topology, Göttingen |
June 2014 |
| L^2-Invariants, their applications and open problems |
Oberseminar Globale Analysis, Regensburg |
May 2014 |
| Survey about L^2-Invariants and their applications |
colloquium, Augsburg |
May 2014 |
| Introduction to the Farrell-Jones Conjecture |
topology seminar, Augsburg |
May 2014 |
| Algebraic K- and L-theory of groups rings and their applications to topology and geometry |
NRW topology meeting, Wuppertal |
May 2014 |
| What are the possible values of L^2-Betti numbers |
topology seminar, Edinburgh |
April 2014 |
| Introduction to L^2-invariants |
colloquium, Edinburgh |
April 2014 |
| Algebraic K- and L-theory of groups rings and their applications to topology and geometry |
topology seminar in Berkey |
April 2014 |
| Introduction to the middle K-theory of group rings and their relevance in topology |
topology seminar in Berkey |
April 2014 |
| Was und wie zählt man im Alltag und in der modernen Mathematik? |
Felix-Hausdorff-Vorlesung im Alfried Krupp Wissenschaftskolleg Greifswald |
January 2014 |
| Heat kernels and their applications in geometry, topology and group theory. |
Bethe Kolloquium of Institute for Physics in Bonn |
January 2014 |
| Survey on open problems about L^2-invariants: Atiyah's Question,
Singer's conjecture, homological growth and Lehmer's problem for
arbitrary groups |
Topology Oberseminar, Münster |
December 2013 |
| L^2-invariant and homological growth |
Seminar Homology Growth in Geometry and Arithmetic at MPI in Bonn |
November 2013 |
| Introduction to L^2-invariants |
Seminar Homology Growth in Geometry and Arithmetic at MPI in Bonn |
November 2013 |
| Survey on L^2-invariants |
Colloquium of the Department of Mathematics of the Columbia University, New York |
October 2013 |
| Hyperbolic groups with spheres as boundary |
CUNY, New York |
October 2013 |
| Introduction to the Farrell-Jones Conjecture |
Colloquium of the Courant Institute, New York |
October 2013 |
| Hyperbolic groups with spheres as boundary |
Conference Geometry, Groups and Topology 2013, Karlsruhe |
October 2013 |
| K_0 and Wall's finiteness obstruction, Lecture I |
Topology of high-dimensional manifolds, Summer School in Bonn |
August 2013 |
| K_1 and Whitehead torsion, Lecture II |
Topology of high-dimensional manifolds, Summer School in Bonn |
August 2013 |
| The Isomorphism Conjectures in the torsionfree case, Lecture III |
Topology of high-dimensional manifolds, Summer School in Bonn |
August 2013 |
| The Isomorphism Conjectures in general, Lecture IV |
Topology of high-dimensional manifolds, Summer School in Bonn |
August 2013 |
| Status and Methods of Proof, Lecture V |
Topology of high-dimensional manifolds, Summer School in Bonn |
August 2013 |
| Approximation L^2-invariants and homological growth |
Conference Group theory, Measure, and asymptotic invariants, topology and geometry, Oberwolfach |
August 2013 |
| Survey on L^2-invariants |
Colloquium, Leibzig |
July 2013 |
| On the Farrell-Jones Conjecture |
Colloquium, Berlin |
July 2013 |
| Fulgede-Kadison determinants and L^2-torsion |
Conference Growth and Mahler measure in geometry and topology, Mittag-Leffler Institute, Djursholm, Sweden |
July 2013 |
| From the classification of Cuntz-Li-C^*-algebras to the cohomology of crystallographic groups |
Geometric Structures in Group Theory, Oberwolfach |
June 2013 |
| Survey on Isomorphism Conjectures |
SYM lecture, Copenhagen |
May 2013 |
| Survey on L^2-invariants |
Colloquium, Copenhagen |
May 2013 |
| Survey on L^2-invariants |
20-th anniversary of ESI, Erwin-Schrödinger Institut, Vienna |
April 2013 |
| From the classification of Cuntz-Li-C^*-algebras to the cohomology of crystallographic groups |
MPI Oberseminar, Bonn |
February 2013 |
| Homological growth and L^2-invariants |
Hirzebruch Lecture Münster |
December 2012 |
| L^2-invariants and applications to group theory |
Cohomological Methods in Geometric Group Theory, Banff |
November 2012 |
| Motivating the Farrell-Jones Conjecture |
Topology, Oberwolfach |
September 2012 |
| Homological growth and L^2-invariants |
Low-Dimensional Topology and Number Theory, Oberwolfach |
August 2012 |
| Status and Methods of Proof |
Topology and Groups, Summerschool, Berlin |
June 2012 |
| The Isomorphism Conjectures in general |
Topology and Groups, Summerschool, Berlin |
June 2012 |
| The Isomorphism Conjectures in the torsionfree case |
Topology and Groups, Summerschool, Berlin |
June 2012 |
| Lower and middle K-theory |
Topology and Groups, Summerschool, Berlin |
June 2012 |
| L^2-Betti numbers their applications |
Joint colloquim Marburg and Gießen, Marburg |
June 2012 |
| L^2-approximation and homological growth |
Topology Oberseminar, Münster |
January 2012 |
| L^2-approximation and homological growth |
Conference Stratified Spaces: joining analysis, topology and geometry, Oberwolfach |
December 2011 |
| On the Farrell-Jones Conjecture |
Sektion Geometrie-Topologie, DMV-Jahres-Tagung in Köln |
September 2011 |
| Approximating in prime characteristic |
Workshop L^2 invariants and their relatives for finitely generated groups at AIM in Palo Alto |
September 2011 |
| Approximating the first L^2-Betti number of residually finite groups |
Topology Seminar at Münster |
July 2011 |
| The flow space associated to a CAT(0)-space |
Summer school Geodesic Flow, Negative Curvature and Isomorphism Conjectures in Göttingen |
June 2011 |
| Strategy of proof: From Farrell-Jones to flow spaces |
Summer school Geodesic Flow, Negative Curvature and Isomorphism Conjectures in Göttingen |
June 2011 |
| The Farrell-Jones Conjecture |
Summer school Geodesic Flow, Negative Curvature and Isomorphism Conjectures in Göttingen |
June 2011 |
| Introduction to Algebraic K-theory |
Summer school Geodesic Flow, Negative Curvature and Isomorphism Conjectures in Göttingen |
June 2011 |
| Approximation of L^2-torsion and homological growth |
Conference Finite Approximations of discrete groups, Oberwolfach |
May 2011 |
| An introduction to the Farrell-Jones Conjecture |
Conference New directions in algebraic K-theory, Oberwolfach |
May 2011 |
| Approximating L^2-torsion and homological growth |
Oberseminar Global Analysis in Bonn |
December 2010 |
| Constructing infinite, finitely generated,
residually finite torsion groups with positive first L^2-Betti number |
Oberseminar Topology in Bonn |
December 2010 |
| On the Farrell-Jones Conjecture and its applications |
Conference K-theory, C*-algebras, index theory in Göttingen |
November 2010 |
| Approximating l^2-invariants by their finite dimensional ananalogues |
Kolloquium Bonn |
October 2010 |
| K- and L-theory of group rings |
Topology section, ICM 2010, Hyderabad |
August 2010 |
| On hyperbolic groups with spheres as boundary |
Kolloquium Heidelberg |
July 2010 |
| On hyperbolic groups with spheres as boundary |
The Third GAF-conference Group actions in Topology and Geometric Group Actions in Poznan |
June 2010 |
| On hyperbolic groups with spheres as boundary |
Kolloquium Osnabück |
June 2010 |
| The Farrell-Jones Conjecture for hyperbolic and CAT(0)-groups |
Conference Non-positive curvature and geometric structures in group theory, Oberwolfach |
April 2010 |
| Lebendige Mathematik, auch abseits des Lehrplans? |
101. MNU Bundeskongress 2010, Bielefeld |
March 2010 |
| On hyperbolic groups with spheres as boundary |
Copenhagen Topology Conference |
January 2010 |
| On hyperbolic groups with spheres as boundary |
Kolloquium Bonn /
Workshop: Rigidity in cohomology, K-theory, geometry and ergodic theory at the HIM in Bonn |
November 2009 |
| Introduction to and new results about the Farrell-Jones Conjecture |
Oberseminar Topologie, Bonn |
November 2009 |
| Warum bin ich eigentlich Mathematiker geworden ? |
3. Bildungskongress Münster: Individuelle Förderung multipler Begabungen, Münster |
September 2009 |
| Das Chamäleon Mathematik |
Nordrhein-Westfälische Akademie der Wissenschaften und der Künste, Düsseldorf |
September 2009 |
| Introduction to the Farrell-Jones Conjecture |
Summerschool Geometry and Rigidity of groups at Münster |
August 2009 |
| Topologische Starrheit |
Kolloquium (Wilhelm Singhof's sixtieth birthday) , Düsseldorf |
July 2009 |
| Introduction to the Farrell-Jones Conjecture |
Focused semester on K-theory, Münster |
June 2009 |
| Die Sprache, die Faszination und die Bedeutung der
Mathematik |
Kolloquium Geschichte und Didaktik der Mathematik, Münster |
June 2009 |
| On the Borel Conjecture and related topics |
Conference on manifold pespectives, Oberwolfach |
May 2009 |
| L^2-torsion, Whitehead groups and group automorphisms |
Oberseminar Globale Analysis, Bonn |
April 2009 |
| On the Borel Conjecture and related topics |
Ferry Fest, Chicago |
March 2009 |
| Die Farrell-Jones-Vermutung und ihre Anwendungen |
Göttingen |
February 2009 |
| K- and L-theory von Gruppenringen und topologische Starrheit |
Colloquium, Hamburg |
January 2009 |
| Topological Rigidity |
BMS-Friday, Berlin |
November 2008 |
| Die Sprache, die Faszination und die Bedeutung der
Mathematik |
Veranstaltung zum Jahr der Mathematik, Bremen |
November 2008 |
| Die Sprache, die Faszination und die Bedeutung der
Mathematik |
Herbstforum 2008, Lüdinghausen |
November 2008 |
| Topologische Starrheit |
Colloquium, Bochum |
November 2008 |
| K- and L-theory von Gruppenringen und topologische Starrheit |
Colloquium, Paderborn |
November 2008 |
| K- and L-theory of group rings and topological rigidity |
Conference ``Von Neumann algebras and ergodic theory of group actions´´,
Oberwolfach |
October 2008 |
| K- and L-theory of group rings and topological rigidity |
Colloquium, Regensburg |
October 2008 |
| On the Borel Conjecture and related topics |
''Analytic properties of infinite groups'', conference , Geneva |
August 2008 |
| On the topological rigidity of aspherical manifolds |
5-th European Congress of Mathematics, invited lecture,
Amsterdam |
July 2008 |
| Die Sprache, die Faszination und die Bedeutung der
Mathematik |
Veranstaltung zum Jahr der Mathematik und zum 60.
Geburtstag von Andrew Ranicki, Münster |
June 2008 |
| Topological rigidity |
Colloquium de Mathematiques, Jussieu, Paris |
May 2008 |
| On the conjectures of Bost and of Baum-Connes and the
generalized trace conjecture |
Seminar operator algebras, Jussieu, Paris |
May 2008 |
| On the Borel Conjecture and related topics |
``Singularities in geometry and topology'', in honor of
Cappell's syitieth birthday, Courante Institut, New York |
March 2008 |
| The Burnside ring, equivariant homotopy and the Segal
Conjecture for infinite groups |
2008 Spring Eastern Meeting New York, |
March 2008 |
| On the Borel Conjecture and related topics |
Topology seminar, Berkeley |
March 2008 |
| On the Borel Conjecture and related topics |
Kolloquium, Stanford |
February 2008 |
| The mystery of aspherical closed manifolds |
Kolloquium, Bonn |
November 2007 |
| On the conjecture of Novikov and Borel |
Seminar des MPI Bonn, Bonn |
October 2007 |
| The Burnside ring, equivariant homotopy and the Segal
Conjecture for infinite groups |
Conference ``homotopy theory´´,
Oberwolfach |
September 2007 |
| Isomorphism Conjecture in K- and L-theory (six
lectures) |
``Cohomology of groups and algebraic
K_theory´´, international summer school in
Hangzhou, China |
July 2007 |
| The K-theoretic Farrell-Jones Conjecture for hyperbolic
groups |
Feier zum 90. Geburtstag von Beno Eckmann, ETH
Zürich |
April 2007 |
| The Farrell-Jones Conjecture and its applications |
Oberseminar Topologie, Bonn |
April 2007 |
| The Farrell-Jones Conjecture and its applications |
Conference ``Lauch meeting for the journal of
topology´´, Oxford |
March 2007 |
| Topological rigidity for non-aspherical manifolds |
Conference ``Topology´´, Banff |
February 2007 |
| Equivariant Chern characters |
Göttingen |
November 2006 |
| Erfahrungen eines Hochschullehrers mit dem
Lehramtsstudium |
Minisymposium Lehrerausbildung DMV-Tagung Bonn |
September 2006 |
| The Farrell Conjecture for algebraic K-theory with
arbitrary coefficients for word-hyperbolic groups |
ICM06 Satellite on ``K-theory and Noncommutative
Geometry´´, Valladolid |
September 2006 |
| Equivariant homology theory and assembly maps |
Conference ``Surgery theory: past, present and
future´´, Edinburgh (Wall's 70-th birthday) |
July 2006 |
| Burnside rings, equivariant homotopy and the Segal
Conjecture for infinite groups |
Workshop ''Prospects in topology'', Münster |
June 2006 |
| Burnside rings, equivariant homotopy and the Segal
Conjecture for infinite groups |
Topology seminar at the Mittag-Leffler institute,
Stockholm |
May 2006 |
| The algebraic K-theory of the group ring of a word
hyperbolic group with arbitrary coefficient ring |
Conference ``Topological and geometric methods in group
theory´´, Oberwolfach |
April 2006 |
| Isomorphism Conjectures in algebraic K- and L-theory and
topological rigidity |
``25-th anniversary of MPIM´´, MPIM Bonn |
April 2006 |
| The Farrell Conjecture for algebraic K-theory with
arbitrary coefficients for word-hyperbolic groups |
Conference ``Analysis and Topology in
interaction´´, Oberwolfach |
March 2006 |
| From finite groups to infinite groups |
Conference ``Cohomology of finite groups - Interactions
and applications´´, Oberwolfach |
September 2005 |
| L^2-invariants and applications |
Conference ``Topology´´, Banff |
August 2005 |
| How to compute K- and L-groups of group rings of infinite
groups |
Conference ``Algebraic K- and L-theory of infinite
groups´´, Edinburgh |
June 2005 |
| Klassifizierende Räume von Familien von
Untergruppen |
Kolloquium des Fachbereichs Mathematik der
Universität Mainz |
June 2005 |
| The Baum-Connes Conjecture, trace maps and Chern
characters |
Geometrie-Seminar des Fachbereichs Mathematik der
Universität Köln |
June 2005 |
| L^2-cohomology and geometric group theory |
Mathematische Arbeitstagung June 10-16 2005,
Max-Planck-Institut für Mathematik, Bonn |
June 2005 |
| Topologische Starrheit für nicht asphärische
Mannigfaltigkeiten |
Kolloquium der Fachgruppe Mathematik der Universität
Bonn |
June 2005 |
| Middle algebraic K-theory of von Neumann algebras, group
C^*-algebras and group rings |
Conference ``Non-commutative geometry and operator
algebras´´, Nashville |
May 2005 |
| The Baum-Connes Conjecture, trace maps and Chern
characters |
Colloquium of the MPI for Mathematics, Bonn |
April 2005 |
| Rational Computations of the Topological K-Theory of
Classifying Spaces of Discrete Groups |
NRW-topology meeting, Bochum |
April 2005 |
| Survey on L²-invariants |
Imperial College, London |
November 2004 |
| Survey on classifying spaces |
Southampton |
November 2004 |
| Equivariant Chern characters and applications to K- and
L-theory |
Edinburgh |
November 2004 |
| Equivariant Chern characters and applications to K- and
L-theory |
Conference ``Noncommutative geometry´´,
Oberwolfach |
September 2004 |
| Isomorphism Conjectures in K- and L-theory |
40-th anniversary of the FIMS at the ETH,
Zürich |
July 2004 |
| A Survey on the Baum-Connes Conjectures |
giornata INdAM, Rome |
June 2004 |
| A panorama on L²-invariants and their
applications |
SUP-Symposium Oslo |
May 2004 |
| Klassifizierende Räume von Familien |
Colloquium, International University of Bremen |
November 2004 |
| Rational injectivity of the Farrell-Jones assembly map
for algebraic K-theory |
Geometry and analysis on manifolds (Dan Burghelea's
sixtieth birthday), Columbus |
March 2004 |
| Computations of K-and L-groups of group rings and
C^*-algebras |
Conference ``Topology of manifolds and homotopy
theory´´, Banff, |
March 2004 |
| L²-cohomology |
Conference ``von Neumann algebras´´, C.I.R.M
Luminy, |
February 2004 |
| L²-Invariants |
Geometry and Cohomology in Group Theory, LMS Durham
Symposium, Durham |
July 2003 |
| Chern characters and applications to K- and L-theory |
International Conference on Group Theory: combinatorial,
geometric and dynamical aspects of infinite groups in Gaeta
(Italy) |
June 2003 |
| Equivariant Chern characters and application to K- and
L-theory |
Conference ``Algebraic K-theory and its
applications´´, Trieste, |
July 2002 |
| Equivariant Chern characters and application to K- and
L-theory |
Aarhus topology conference 2002 |
June 2002 |
| Vortragsreihe: ``L²-invariants´´ |
Borel Seminar in Bern |
April 2002 |
| Vortragsreihe: ``L²-invariants´´ |
Conference/School in Lyon |
October 2001 |
| The relation between the Baum-Connes Conjecture and the
trace conjecture |
Conference ``High-dimensional manifold
theory´´, Trieste |
June 2001 |
| Vortragsreihe: ``Introduction to surgery'' |
School in Trieste |
June 2001 |
| `Equivariant Chern characters |
Festkolloquium zu Mislin's 60. Geburtstag |
April 2001 |
| The relation between the Baum-Connes Conjecture and the
trace conjecture |
Conference ``Topological methods in group
theory´´ in Oberwolfach |
January 2001 |
| Equivariant Chern characters |
Conference ``Algebraic topology´´,
Barcelona |
July 2000 |
| Computing the source of the assembly map' |
Conference ``Noncommutative geometry´´ in
Oberwolfach |
March 2000 |
| Survey on L²-invariants |
Conference ``L²-methods and K-theory´´
in Oberwolfach |
September 1999 |
| L²-invariants and singular spaces |
Conference ``From manifolds to singular
varieties´´, Boulder |
June 1999 |
| Dirac operators and index theory |
Conference ``Dirac operators and Spin
geometry´´, Oberwolfach |
April 1999 |
| Isomorphisms Conjectures in K-and L-theory and
computations for certain crystallographic groups |
Workshop ``Stable homotopy theory and algebraic
K-theory´´, Bielefeld |
February 1999 |
| L²-Betti numbers and dimension functions |
Conference ``Geometry and topology'', Aarhus |
August 1998 |
| The completion theorem in K-theory for proper actions of
a discrete group |
Conference ``Algebraic topology´´,
Barcelona |
June 1998 |
| Generalized Novikov-Shubin invariants |
Conference ``Topology'', Tel Aviv |
June 1998 |
| Spectra over a category and isomorphism conjectures of
Baum-Connes and Farrell-Jones I, II and III |
Workshop ``K-homology of classifying spaces and K-theory
of C*-algebras´´, Les Diablerets (Schweiz) |
March 1998 |
| The completion theorem in K-theory for proper actions of
a discrete group |
Conference ``Group actions on manifolds´´,
Oberwolfach |
February 1998 |
| Dimension functions over finite von Neumann algebras and
applications to L²-Betti numbers |
Conference ``Prospects in geometry´´,
Leipzig |
November 1997 |
| Reidemeister torsion und L²-torsion |
Seifert-Colloquium in Heidelberg |
October 1997 |
| L²-Torsion |
Conference ``Algebraic topology´´, Kazimierz
(Polen) |
July 1997 |
| Dirac operators and Spin geometry |
Workshop on ``Dirac operators on loop
spaces´´, Oberwolfach |
June 1997 |
| Dimension functions over finite von Neumann algebras and
applications to L²-Betti numbers |
Eckmann-Colloquium in Zürich |
April 1997 |
| Analytic theory of the Dirac operator I, II and III |
Conference ``Dirac operator and geometry´´,
Warschau |
February 1997 |
| Reidemeister Torsion und analytische Torsion |
Franz-Colloquium, Heidelberg |
November 1996 |
| L²-Invarianten von Mannigfaltigkeiten und
Gruppen |
DMV-Tagung in Jena |
September 1996 |
| L²-torsion |
Conference ``Topology and analysis on singular
spaces´´, Oberwolfach |
June 1996 |