| Publication | Date of Publication | Type |
|---|
| Quantum groups, differential calculi and the eigenvalues of the Laplacian | 2005-08-29 | Paper |
| Aspects of compact quantum group theory | 2004-08-13 | Paper |
| The \(C^*\)-algebra of a function algebra | 2003-12-16 | Paper |
| Toeplitz operators associated to unimodular algebras | 2003-08-27 | Paper |
| Amenability and co-amenability of algebraic quantum groups II. | 2003-08-20 | Paper |
| Co-amenability of compact quantum groups | 2003-06-11 | Paper |
| Differential calculi over quantum groups and twisted cyclic cocycles | 2003-03-23 | Paper |
| Amenability and coamenability of algebraic quantum groups | 2002-10-15 | Paper |
| Simplicity of crossed products by endomorphisms | 2002-02-20 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4889049 | 2001-05-21 | Paper |
| Invariant ideals in Toeplitz algebras | 2000-12-18 | Paper |
| Uniqueness of the trace and simplicity | 2000-10-03 | Paper |
| Products of Toeplitz operators | 1998-12-09 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4697863 | 1998-07-20 | Paper |
| Averaging theorems for linear operators in compact groups and semigroups | 1998-06-07 | Paper |
| Type I Toeplitz algebras | 1998-02-05 | Paper |
| Products of positive operators | 1997-12-11 | Paper |
| Positive definite kernels and Hilbert C*-modules | 1997-08-18 | Paper |
| Extensions of multipliers and dilations of projective isometric representations | 1997-01-09 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4881245 | 1997-01-05 | Paper |
| 𝐶*-Algebras with the Approximate Positive Factorization Property | 1996-08-11 | Paper |
| \(C^*\)-algebras generated by commuting isometries | 1996-08-05 | Paper |
| Crossed products of \(C^*\)-algebras by endomorphisms | 1996-05-01 | Paper |
| Crossed Products of C*-Algebras by Semigroups of Automorphisms | 1994-11-24 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4308107 | 1994-10-04 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4301740 | 1994-08-14 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4297845 | 1994-07-04 | Paper |
| Inner Functions and Toeplitz Operators | 1994-05-05 | Paper |
| Toeplitz operators on generalised \(H^ 2\) spaces | 1993-06-29 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4033671 | 1993-05-16 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4036012 | 1993-05-16 | Paper |
| The Analytic Rank of a C ∗ -Algebra | 1992-09-27 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3997462 | 1992-09-17 | Paper |
| Almost-invertible Toeplitz operators and K-theory | 1992-07-23 | Paper |
| Ordered groups and crossed products of \(C^*\)-algebras | 1992-06-25 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3978461 | 1992-06-25 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3363575 | 1992-01-01 | Paper |
| Derivations mapping into the radical | 1991-01-01 | Paper |
| Toeplitz operators and algebras | 1991-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3488032 | 1991-01-01 | Paper |
| Diagonality in \(C^*\)-algebras | 1988-01-01 | Paper |
| Sums of Laurent and bilateral Hankel operators | 1988-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3782271 | 1987-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3788537 | 1987-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3803688 | 1987-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3808739 | 1987-01-01 | Paper |
| Associative and Lie subalgebras of finite codimension | 1985-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4722628 | 1985-01-01 | Paper |
| Hyperinvariant subspaces and the topology on Lat A | 1984-01-01 | Paper |
| Lie Ideals in Associative Algebras | 1984-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3317595 | 1982-01-01 | Paper |
| Lifting sets and the Calkin algebra | 1982-01-01 | Paper |
| Triangularizable Algebras of Compact Operators | 1982-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4741872 | 1982-01-01 | Paper |
| Continuity of the Spectrum and Spectral Radius | 1981-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3930257 | 1981-01-01 | Paper |
| Decomposition algebras of Riesz operators | 1980-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3913298 | 1980-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3913299 | 1980-01-01 | Paper |
| Spectral radius formulae | 1979-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3954360 | 1979-01-01 | Paper |
| Commutative non-Archimedean \(C^*\)-algebras | 1978-01-01 | Paper |
| Optimal synthesis of linear pulse-width-modulated computer-controlled systems | 1964-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3849134 | 1963-01-01 | Paper |
