| Publication | Date of Publication | Type |
|---|
| On the spectral theory of groups of automorphisms of S-adic nilmanifolds | 2024-02-20 | Paper |
| On Bohr compactifications and profinite completions of group extensions | 2024-02-20 | Paper |
| The Bohr compactification of an arithmetic group | 2023-04-18 | Paper |
| Characters of algebraic groups over number fields | 2023-04-04 | Paper |
| On unitary representations of algebraic groups over local fields | 2021-07-06 | Paper |
| The Plancherel formula for countable groups | 2021-04-23 | Paper |
| Unitary Representations of Groups, Duals, and Characters | 2021-02-22 | Paper |
| Character rigidity of simple algebraic groups | 2020-10-20 | Paper |
| The Plancherel formula for countable groups | 2020-09-02 | Paper |
| Spectral gap property and strong ergodicity for groups of affine transformations of solenoids | 2020-04-28 | Paper |
| Quasi-regular representations of discrete groups and associated $C^*$-algebras | 2020-02-26 | Paper |
| Characters of algebraic groups over number fields | 2020-02-18 | Paper |
| Character rigidity of simple algebraic groups | 2019-08-19 | Paper |
| Infinite characters on \(\textit{GL}_{n}(\mathbf{Q})\), on \(SL_{n}(Z)\), and on groups acting on trees | 2019-08-07 | Paper |
| Property $(T)$ for locally compact groups and $C^*$-algebras | 2019-04-23 | Paper |
| Spectral rigidity of group actions on homogeneous spaces | 2019-03-11 | Paper |
| Harmonic cocycles, von Neumann algebras, and irreducible affine isometric actions | 2017-09-29 | Paper |
| Irreducible affine isometric actions on Hilbert spaces | 2017-01-16 | Paper |
| On the spectral theory of groups of affine transformations of compact nilmanifolds | 2015-11-03 | Paper |
| Local rigidity for actions of Kazhdan groups on noncommutative Lp-spaces | 2015-09-04 | Paper |
| On groups with property \((T_{\ell_p})\) | 2014-07-25 | Paper |
| Groups with faithful irreducible projective unitary representations | 2013-07-03 | Paper |
| Lattices with and lattices without spectral gap | 2012-02-29 | Paper |
| Random products of automorphisms of Heisenberg nilmanifolds and Weil’s representation | 2011-10-18 | Paper |
| A spectral gap property for subgroups of finite covolume in Lie groups | 2010-04-09 | Paper |
| Irreducibly represented groups | 2008-11-05 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3502037 | 2008-06-04 | Paper |
| Operator-algebraic superridigity for \(\mathrm{SL}_{n}(\mathbb Z)\), \(n \geq 3\) | 2007-10-11 | Paper |
| PROPERTY (T) FOR C*-ALGEBRAS | 2007-02-06 | Paper |
| A spectral gap property for random walks under unitary representations | 2006-08-16 | Paper |
| Square integrable representations, von Neumann algebras and an application to Gabor analysis | 2004-10-01 | Paper |
| Irreducibility of unitary group representations and reproducing kernels Hilbert spaces. Appendix on two point homogeneous compact ultrametric spaces in collaboration with Rostislav Grigorchuk. | 2004-03-17 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4783521 | 2004-03-02 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4435775 | 2003-11-18 | Paper |
| Kazhdan's property (T) for the unitary group of a separable Hilbert space | 2003-09-01 | Paper |
| Some irreducible unitary representations of G(K) for a simple algebraic group \(G\) over an algebraic number field \(K\) | 2003-06-02 | Paper |
| Families of expanding graphs and Hecke pairs | 2003-04-28 | Paper |
| Ergodic actions on nilmanifolds and restriction of unitary representations to lattices | 2002-05-14 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4329595 | 2002-05-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4762243 | 2002-04-21 | Paper |
| Groups with simple reduced \(C^*\)-algebras | 2001-08-20 | Paper |
| Restrictions of irreducible unitary representations of nilpotent Lie groups to lattices | 2000-11-06 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4948717 | 2000-11-06 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4499085 | 2000-08-28 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4956101 | 2000-05-25 | Paper |
| On the full C*-algebras of arithmetic groups and the congruence subgroup problem | 1999-12-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4381889 | 1998-06-02 | Paper |
| Weak*-closedness of subspaces of Fourier-Stieltjes algebras and weak*-continuity of the restriction map | 1998-03-30 | Paper |
| On uniqueness of invariant means | 1998-03-24 | Paper |
| Group cohomology, harmonic functions and the first \(L^ 2\)-Betti number | 1998-03-02 | Paper |
| Restrictions of unitary representations to lattices and associated \(C^*\)-algebras | 1998-02-23 | Paper |
| On a variant of Kazhdan's property (T) for subgroups of semisimple groups | 1997-10-20 | Paper |
| On 𝐶*-algebras associated with locally compact groups | 1997-04-29 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4869292 | 1996-11-11 | Paper |
| Some groups whose reduced \(C^*\)-algebra is simple | 1995-11-29 | Paper |
| Représentations d'un groupe faiblement équivalentes à la représentation régulière | 1995-06-13 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4317278 | 1995-01-25 | Paper |
| Kazhdan's property \((T)\) and amenable representations | 1994-06-05 | Paper |
| On L1-kernels of unitary representations of semisimple Lie groups | 1993-05-16 | Paper |
| On duals of Lie groups made discrete. | 1993-05-12 | Paper |
| On invariant subalgebras of the Fourier-Stieltjes algebra of a locally compact group | 1993-01-12 | Paper |
| On a question of R. Godement about the spectrum of positive, positive definite functions | 1992-06-25 | Paper |
| Complemented subspaces of \(L^{\infty}(G)\), ideals of \(L^ 1(G)\) and amenability | 1990-01-01 | Paper |
| Amenable unitary representations of locally compact groups | 1990-01-01 | Paper |
| Complemented *-primitive ideals in \(L^ 1\)-algebras of exponential Lie groups and of motion groups | 1990-01-01 | Paper |
| A characterization of locally compact amenable groups by means of tensor products | 1989-01-01 | Paper |
| Irreducible representations of locally compact groups that cannot be Hausdorff separated from the identity representation. | 1988-01-01 | Paper |
| Topological Frobenius properties for nilpotent groups. | 1988-01-01 | Paper |
| The projection theorem for spectral sets | 1986-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3744669 | 1986-01-01 | Paper |
| On bounded approximate units in ideals of group algebras | 1984-01-01 | Paper |
