| List of
finished Bachelor- Masters-, Diplom- and Staatsexamenarbeiten (since
1996) |
| The equivariant Atiyah-Hirzebruch spectral sequence (Master) |
May 2024 |
Bonn |
| Equivariant Chern characters (master) |
March 2022 |
Bonn |
| Homology and cohomology of spaces over a category (master) |
October 2021 |
Bonn |
| On classifying spaces for families of subgroups (master) |
September 2021 |
Bonn |
| L^2-invariants of 3-manifolds (master) |
September 2021 |
Bonn |
| Finiteness obstruction (Master) |
March 2021 |
Bonn |
| The equivariant degree (Bachelor) |
July 2020 |
Bonn |
| Scissor congruences (Bachelor) |
July 2020 |
Bonn |
| Surgery and a theorem of Lickorish (Bachelor) |
July 2020 |
Bonn |
| Sato-Levine invariants (Bachelor) |
July 2020 |
Bonn |
| Whitehead torsion and its applications (Master) |
March 2020 |
Bonn |
| G-Theory and algebraic K-Theory (Bachelor) |
July 2019 |
Bonn |
| Dimension flatness of N(G) over $CG (Bachelor) |
July 2019 |
Bonn |
| Mackey Functors and Induction Theorems (Bachelor) |
July 2019 |
Bonn |
| The knot-theoretic classification of 3-dimensional lens spaces (Bachelor) |
July 2019 |
Bonn |
| Hyperbolic groups (Bachelor) |
July 2018 |
Bonn |
| On the algebraic K-theory for right angled Coxeter groups (Master) |
April 2019 | Bonn |
| Analytic aspects of L^2-invariants (Master) |
April 2018 |
Bonn |
| Basics about surgery theory (Master) |
April 2018 |
Bonn |
| Group (co-)homology of certain crystallographic groups (Master) |
December 2017 |
Bonn |
| On the Burnside ring and equivariant Euler characteristic (Bachelor) |
July 2017 |
Bonn |
| Universal L^2-torsion (Master) |
October 2016 |
Bonn |
| Equivariant (co-)homology for infinite groups (Master) |
June 2016 |
Bonn |
| Universal L^2-torsion (Master) |
June 2016 |
Bonn |
| On the Novikov Conjecture (Master) |
February 2016 |
Bonn |
| Intrinsic methods in the theory of surgery on compact non-simply connected manifolds (Master) |
December 2015 |
Bonn |
| Spivak normal bundles (Master) |
December 2015 |
Bonn |
| Universal functorial additive invariants (Bachelor) |
July 2015 |
Bonn |
| Topological invariants of the three-dimensional Heisenberg group (Master) |
April 2015 |
Bonn |
| Classifying spaces for families (Master) |
January 2015 |
Bonn |
| On highly regular embeddings (Master) |
September 2014 |
Bonn |
| Lens spaces (Bachelor) |
July 2014 |
Bonn |
| L^2-invariants and approximation (Master) |
November 2013 |
Bonn |
| Pseudo-isotopy spaces and spectra (Master) |
September 2013 |
Bonn |
| Algebraic K-theory and quasi-categories (Master) |
September 2013 |
Bonn |
| Continuity properties of Fuglede-Kadison determinants (Master) |
September 2013 |
Bonn |
| Middle algebraic K-theory of group rings (Bachelor) |
August 2013 |
Bonn |
| Noetherian EI-categories (Bachelor) |
June 2013 |
Bonn |
| Assembly maps (Master) |
October 2012 |
Bonn |
| L^2-Betti numbers and group theory (Bachelor) |
July 2011 |
Bonn |
| Der Struktursatz von projektiven Moduln über einer Kategorie (Bachelor) |
July 2011 |
Bonn |
| Konstruktionen in der geometrischen Gruppentheorie (Bachelor) |
July 2011 |
Bonn |
| Moduln über Kategorien und Anwendungen (Bachelor) |
July 2011 |
Bonn |
| Dirac operators and the index theorem (Diplom) |
June 2009 |
Münster |
| Über Idempotente, Nullteiler und Einheiten in
Gruppenringen (Diplom) |
September 2008 |
Münster |
| Isomorphismus-Vermutungen und 3-Mannigfaltigkeiten
(Diplom) |
September 2008 |
Münster |
| Spaces and Spectra over categories (Diplom) |
July 2008 |
Münster |
| Isomorphismus-Vermutungen und B\"aume (Diplom) |
July 2008 |
Münster |
| The equivariant realization theorem (Diplom) |
March 2007 |
Münster |
| Torsion obstructions to a map being homotopic to a bundle
projection (Diplom) |
March 2007 |
Münster |
| Algebraische K-Theorie von von Neumann Algebren
(Diplom) |
March 2005 |
Münster |
| The Proportionality Principle of Simplicial Volume
(Diplom) |
October 2004 |
Münster |
| Über die Klassifizierung von Vassiliew-Invarianten
und das Kontesevich-Integral (Diplom) |
June 2004 |
Münster |
| Reidemeister-Bewegungen und Knotentheorie
(Staatsexamen) |
December 2003 |
Münster |
| Klassifizierende Räume von Familien und Graphen von
Gruppen (Diplom) |
December 2003 |
Münster |
| Dimensionsfunktionen und Anwendungen auf
L²-Kohomologie (Diplom) |
November 2003 |
Münster |
| Moduln über einer Kategorie (Diplom) |
November 2003 |
Münster |
| Vektoranalysis auf Mannigfaltigkeiten auf
Mannigfaltigkeiten (Staatsexamen) |
November 2003 |
Münster |
| Homologie und die Euler-Charakteristik
(Staatsexamen) |
November 2003 |
Münster |
| G_0(CG) von nicht-amenablen Gruppen (Diplom) |
October 2003 |
Münster |
| Das Alexanderpolynom von Verschlingungen (Diplom) |
January 2002 |
Münster |
| Die äquivariante Atiyah-Hirzebruch-Spektralsequenz
(Diplom) |
February 2001 |
Münster |
| Geschlechter auf BU<6> and
BO<8>-Mannigfaltigkeiten (Diplom) |
March 2002 |
Münster |
| äquivariante Bredon und Garbenkohomologie
(Diplom) |
August 1999 |
Münster |
| Äquivariante Endlichkeitshindernisse (Diplom) |
August 1999 |
Münster |
| Äquivariante Hindernistheorie für topologische
Gruppen (Diplom) |
September 1998 |
Münster |
| L²-Betti-Zahlen und Faserungen (Staatsexamen) |
October 1997 |
Münster |
| Universelle funktorielle additive Invarianten und das
Wall's Endlichkeitshindernis (Diplom) |
November 1996 |
Mainz |
| Die stabile Kneservermutung für 4-Mannigfaltigkeiten
(Diplom) |
November 1996 |
Mainz |
| Der verallgemeinerte Swan Homomorphismus und die
Klassifikation von freien G-Homotopiedarstellungen
(Diplom) |
September 1996 |
Mainz |
| Realisation von Wall'schen Endlichkeitshindernissen bei
Räumen mit G(X) = pi_1(X) (Diplom) |
June 1996 |
Mainz |
| Verallgemeinerte Lefschetz Zahlen (Diplom) |
February 1996 |
Mainz |
| List of finished
PhD Theses |
| External Spanier-Whitehead duality for C-spectra and applications to C-homology theories |
April 2021 |
Bonn |
| Embeddings of group rings and L^2-invariants |
January 2021 |
Bonn |
| Pseudoisotopy and automorphism groups of manifolds |
January 2019 |
Bonn |
| G-theory for finite groups |
October 2018 |
Bonn |
| Assembly maps and pseudoisotopy functors |
July 2018 |
Bonn |
| On the finiteness of the classifying space for virtually cyclic subgroups |
June 2018 |
Bonn |
| The L^2-Torsion Polytope of Groups and the Integral Polytope Groups |
January 2018 |
Bonn |
| On the relation between K- and L-theory of complex C^*-algebras |
June 2016 |
Bonn |
| The hotel of algebraic surgery theory |
June 2014 |
Bonn |
| The Farrell-Jones conjecture for some general linear group |
April 2013 |
Bonn |
| Obstructions to Stably Fibering Manifolds |
July 2010 |
Münster |
| Proper actions, nonlinearity and homotopy theory |
January 2010 |
Münster |
| L²-invariants, simplical volume and measure
theory |
September 2007 |
Münster |
| Äquivariante Chern Charaktere für total
unzusammenhängende Gruppen |
January 2007 |
Münster |
| The classifying space of the family of virtually cyclic
subgroups |
January 2007 |
Münster |
| Algebraic L-theory and triangular Witt groups |
July 2006 |
Münster |
| The behaviour of Nil-groups under localization |
November 2005 |
Münster |
| L²-Betti numbers of R-spaces and integral foliated
simplicial volume |
June 2005 |
Münster |
| The universal functorial equivariant Lefschetz
invariant |
June 2005 |
Münster |
| Invariance properties of L²-Betti numbers and
Novikov-Shubin invariants under orbit equivalence and
quasi-isometry |
January 2003 |
Münster |
| Equivariant homology theories for totally disconnected
groups |
December 2002 |
Münster |
| L²-invariants of finite aspherical CW-complexes with
fundamental group containing a non-trivial elementary
amenable normal subgroup |
December 2001 |
Münster |
| Klassifizierende Räume einer Familie von
Untergruppen einer topologischen Gruppe |
May 2000 |
Münster |
| K- and L-theory of certain discrete groups |
September 1999 |
Münster |
| Group von Neumann algebras and related algebras |
January 1999 |
Göttingen |
| Simpliziales Volumen und L²-Invarianten bei
asphärischen Mannigfaltigkeiten |
July 1998 |
Mainz |
| Analysis on \partial-manifolds of bounded geometry,
Hodge-deRham isomorphism and L²-index theorem |
September 1996 |
Mainz |