| Publication | Date of Publication | Type |
|---|
| On a Sylvester equation over a division ring | 2024-03-15 | Paper |
| On the intersection of left and right ideals in the ring of quaternion polynomials | 2023-11-16 | Paper |
| Interpolation in multivariable de Branges-Rovnyak spaces | 2023-06-02 | Paper |
| On the Carathéodory-Fejér Interpolation Problem for Stieltjes Functions | 2022-11-16 | Paper |
| The Rational Interpolation Problem: Grassmannian and Loewner-Matrix Approaches | 2022-11-11 | Paper |
| Multivariable Beurling–Lax representations: the commutative and free noncommutative settings | 2022-11-09 | Paper |
| Cyclic matrices and polynomial interpolation over division rings | 2022-05-03 | Paper |
| Noncommutative Function-Theoretic Operator Theory and Applications | 2021-11-01 | Paper |
| Interpolation by Contractive Multipliers Between Fock Spaces | 2021-02-15 | Paper |
| Finite Blaschke products over quaternions: unitary realizations and zero structure | 2021-01-21 | Paper |
| Lagrange interpolation over division rings | 2020-11-09 | Paper |
| Pseudo-contractions, rigidity, fixed points and related questions | 2020-01-15 | Paper |
| Multiplicative Stieltjes functions and associated pairs of reproducing kernel Hilbert spaces | 2019-11-27 | Paper |
| Hardy-space function theory, operator model theory, and dissipative linear systems: the multivariable, free-noncommutative, weighted Bergman-space setting | 2019-06-06 | Paper |
| Several inequalities for the Schwarzian derivative of a bounded analytic function | 2019-05-14 | Paper |
| Boundary Interpolation by Finite Blaschke Products | 2019-01-22 | Paper |
| The bitangential matrix Nevanlinna-Pick interpolation problem revisited | 2018-11-26 | Paper |
| Divided Differences and Two-sided Polynomial Interpolation Over Quaternions | 2018-04-24 | Paper |
| Zeros, factorizations and least common multiples of quaternion polynomials | 2017-10-26 | Paper |
| Confluent Vandermonde matrices, divided differences, and Lagrange–Hermite interpolation over quaternions | 2017-04-28 | Paper |
| On the Sylvester Equation over Quaternions | 2017-04-11 | Paper |
| Contractive multipliers from Hardy space to weighted Hardy space | 2017-03-27 | Paper |
| Interpolation problems for certain classes of slice hyperholomorphic functions | 2016-11-29 | Paper |
| On the Expansive Property of Inner Functions in Weighted Hardy Spaces | 2016-09-02 | Paper |
| Boundary asymptotic expansions of analytic self-mappings of the unit disk | 2016-05-19 | Paper |
| de Branges–Rovnyak Spaces: Basics and Theory | 2016-01-04 | Paper |
| de Branges–Rovnyak Spaces and Norm-Constrained Interpolation | 2016-01-04 | Paper |
| Confluent Vandermonde matrices and divided differences over quaternions | 2015-06-05 | Paper |
| Zeros and factorizations of quaternion polynomials: the algorithmic approach | 2015-05-13 | Paper |
| Self-mappings of the quaternionic unit ball: multiplier properties, Schwarz-Pick inequality, and Nevanlinna--Pick interpolation problem | 2015-05-08 | Paper |
| Pick matricies and quaternionic power series | 2015-01-07 | Paper |
| Lagrange interpolation problem for quaternion polynomials | 2014-09-04 | Paper |
| Polynomial interpolation over quaternions | 2014-08-26 | Paper |
| Weighted Hardy spaces: shift invariant and coinvariant subspaces, linear systems and operator model theory | 2014-03-17 | Paper |
| Interpolation in Sub-Bergman Spaces | 2014-01-24 | Paper |
| A Beurling type theorem in weighted Bergman spaces | 2013-09-26 | Paper |
| Weighted Bergman spaces: shift-invariant subspaces and input/state/output linear systems | 2013-08-05 | Paper |
| BOUNDARY ANGULAR DERIVATIVES OF GENERALIZED SCHUR FUNCTIONS | 2013-07-18 | Paper |
| Canonical transfer-function realization for Schur multipliers on the Drury-Arveson space and models for commuting row contractions | 2013-06-05 | Paper |
| Inequalities for angular derivatives and boundary interpolation | 2013-03-21 | Paper |
| Boundary asymptotic expansions of analytic self-maps of the unit disk | 2013-03-11 | Paper |
| Canonical Transfer-function Realization for Schur-Agler-class Functions of the Polydisk | 2012-09-21 | Paper |
| Canonical Transfer-function Realization for Schur-Agler-class Functions on Domains with Matrix Polynomial Defining Function in $$\mathbb{C}^n$$ | 2012-08-22 | Paper |
| The Nevanlinna-Pick problem on the closed unit disk: minimal norm rational solutions of low degree | 2012-05-14 | Paper |
| Multi-point degenerate interpolation problem for generalized Schur functions: description of all solutions | 2011-10-28 | Paper |
| On a certain generalization of the Carathéodory-Julia-Wolff theorem | 2011-07-11 | Paper |
| Abstract interpolation in vector-valued de Branges-Rovnyak spaces | 2011-06-17 | Paper |
| On higher order boundary derivatives of an analytic self-map of the unit disk | 2011-04-15 | Paper |
| On zeros of certain analytic functions | 2011-03-14 | Paper |
| Interpolation in de Branges-Rovnyak spaces | 2011-03-10 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3162295 | 2010-10-19 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4932095 | 2010-10-01 | Paper |
| A constrained Nevanlinna-Pick interpolation problem for matrix-valued functions | 2010-07-13 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3567954 | 2010-06-17 | Paper |
| A multi-point degenerate interpolation problem for generalized Schur functions | 2010-06-07 | Paper |
| An algorithm for finding low degree rational solutions to the Schur coefficient problem | 2010-04-15 | Paper |
| Carathéodory-Julia type conditions and symmetries of boundary asymptotics for analytic functions on the unit disk | 2009-11-30 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3645514 | 2009-11-18 | Paper |
| Boundary rigidity for some classes of meromorphic functions | 2009-11-11 | Paper |
| Interpolation problems for Schur multipliers on the Drury--Arveson space: from Nevanlinna--Pick to abstract interpolation problem | 2009-07-01 | Paper |
| Nevanlinna-Pick meromorphic interpolation: The degenerate case and minimal norm solutions | 2009-05-13 | Paper |
| On boundary angular derivatives of an analytic self-map of the unit disk | 2009-04-02 | Paper |
| Carathéodory-Julia type theorems for operator valued Schur functions | 2009-02-17 | Paper |
| On degenerate Hamburger moment problem and extensions of positive semidefinite Hankel block matrices | 2008-12-24 | Paper |
| On a boundary analogue of the Carathéodory-Schur interpolation problem | 2008-09-01 | Paper |
| Multivariable backward-shift-invariant subspaces and observability operators | 2008-04-11 | Paper |
| https://portal.mardi4nfdi.de/entity/Q5448144 | 2008-03-20 | Paper |
| A uniqueness result on boundary interpolation | 2008-03-10 | Paper |
| Schur-class multipliers on the Arveson space: de Branges-Rovnyak reproducing kernel spaces and commutative transfer-function realizations | 2008-03-06 | Paper |
| https://portal.mardi4nfdi.de/entity/Q5308964 | 2007-10-08 | Paper |
| Transfer-function realization for multipliers of the Arveson space | 2007-06-26 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3436946 | 2007-05-11 | Paper |
| On negative inertia of Pick matrices associated with generalized Schur functions | 2007-01-24 | Paper |
| A higher order analogue of the Carathéodory--Julia theorem | 2006-08-04 | Paper |
| On boundary interpolation for matrix valued Schur functions | 2006-06-06 | Paper |
| Nevanlinna-Pick interpolation for Schur-Agler class functions on domains with matrix polynomial defining function in \(\mathbb C^n\) | 2006-01-10 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4660797 | 2005-04-04 | Paper |
| Operator-valued jet functions with positive Carathéodory--Pick operators | 2005-02-24 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4827091 | 2004-11-15 | Paper |
| On the Carathéodory-Fejér interpolation problem for generalized Schur functions | 2004-11-05 | Paper |
| Finite Dimensional Backward Shift Invariant Subspaces of a Class of Reproducing Kernel Hilbert Spaces | 2004-10-25 | Paper |
| Realization and interpolation for Schur--Agler-class functions on domains with matrix polynomial defining function in \(\mathbb C^{n}\) | 2004-10-01 | Paper |
| Jet functions having indefinite Carathéodory-Pick matrices | 2004-08-06 | Paper |
| Positive extension problems for a class of structured matrices. | 2004-05-27 | Paper |
| https://portal.mardi4nfdi.de/entity/Q2702456 | 2004-01-25 | Paper |
| Nevanlinna–Pick interpolation: Pick matrices have bounded number of negative eigenvalues | 2004-01-07 | Paper |
| Krein-Langer factorizations via pole triples | 2003-10-16 | Paper |
| A bitangential interpolation problem on the closed unit ball for multipliers of the Arveson space | 2003-08-27 | Paper |
| Pairs of functions with indefinite Pick matrices | 2003-05-27 | Paper |
| A tangential interpolation problem on the distinguished boundary of the polydisk for the Schur--Agler class | 2003-02-11 | Paper |
| Interpolation for multipliers on reproducing kernel Hilbert spaces | 2003-01-28 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4422530 | 2003-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q2717356 | 2002-09-16 | Paper |
| https://portal.mardi4nfdi.de/entity/Q2752805 | 2002-09-16 | Paper |
| On a bitangential interpolation problem for contractive-valued functions on the unit ball | 2002-09-12 | Paper |
| Nonstationary analogues of the Herglotz representation theorem for unbounded operators | 2002-09-10 | Paper |
| Finite dimensional backward shift invariant subspaces of Arveson spaces | 2002-08-28 | Paper |
| Two-sided residue interpolation in matrix H\(_{2}\) spaces with symmetries: conformal conjugate involutions | 2002-08-28 | Paper |
| Some extensions of Loewner's theory of monotone operator functions. | 2002-08-04 | Paper |
| A boundary Nevanlinna-Pick problem for a class of analytic matrix-valued functions in the unit ball | 2002-06-24 | Paper |
| Shells of matrices in indefinite inner product spaces | 2002-06-10 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4529415 | 2002-05-22 | Paper |
| The Schur algorithm and reproducing kernel Hilbert spaces in the ball | 2002-05-15 | Paper |
| Brune sections in the non-stationary case | 2002-05-15 | Paper |
| Positive extension and completion problems for a class of structured matrices | 2002-04-09 | Paper |
| On positivity of analytic matrix functions in polydisks | 2002-04-04 | Paper |
| Hilbert spaces contractively included in the Hardy space of the bidisk | 2001-12-17 | Paper |
| Minimal distortion problems for classes of unitary matrices | 2001-05-21 | Paper |
| Sections de Brune en théorie des systèmes non stationnaires | 2001-01-11 | Paper |
| On an operator approach to interpolation problems for Stieltjes functions | 2001-01-03 | Paper |
| One-sided tangential interpolation for operator-valued Hardy functions on polydisks | 2000-10-17 | Paper |
| Normal forms and joint numerical ranges of doubly commuting matrices | 2000-06-07 | Paper |
| On two-sided interpolation for upper triangular matrices | 2000-03-22 | Paper |
| On degenerate interpolation, entropy and extremal problems for matrix Schur functions | 1999-10-11 | Paper |
| On bitangential interpolation in the time-varying setting for Hilbert-Schmidt operators: The continuous time case | 1999-09-16 | Paper |
| On two-sided interpolation for upper triangular Hilbert-Schmidt operators | 1999-08-08 | Paper |
| Carathéodory - Fejér Problem for Pairs of Meromorphic Functions | 1999-05-31 | Paper |
| On the Nevanlinna-Pick interpolation problem for generalized Stieltjes functions | 1999-04-12 | Paper |
| On the tangential interpolation problem for matrix-valued 𝐇₂-functions of two variables | 1999-03-22 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4234487 | 1999-03-16 | Paper |
| On some operator colligations and associated reproducing kernel Pontryagin spaces | 1998-11-24 | Paper |
| Espaces de Hilbert inclus contractivement dans l'espace de Hardy du bi-disque | 1998-11-11 | Paper |
| Tangential interpolation with symmetries and two-point interpolation problem for matrix-valued \(H_2\)-functions | 1998-10-21 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4383333 | 1998-09-21 | Paper |
| On a new positive extension problem for block Toeplitz matrices | 1998-04-23 | Paper |
| On a general moment problem on the half axis | 1997-11-04 | Paper |
| Dissipative periodic systems and symmetric interpolation in Schur classes | 1997-07-06 | Paper |
| Classes of pairs of meromorphic matrix valued functions generated by nonnegative kernels and associated Nevanlinna-Pick problems | 1996-09-05 | Paper |
| On degenerate Hamburger moment problem and extensions of nonnegative Hankel block matrices | 1996-08-06 | Paper |
| One two-sided residue interpolation for matrix-valued \(H_ 2\)-functions with symmetries | 1996-07-29 | Paper |
| An interpolation problem with symmetry and related questions | 1996-07-01 | Paper |
| On tangential \(H_ 2\) interpolation with second order norm constraints | 1996-03-17 | Paper |
| Degenerate Stieltjes moment problem and associated \(J\)-inner polynomials | 1995-12-14 | Paper |
| Two-sided interpolation for matrix functions with entries in the Hardy space | 1995-07-24 | Paper |
| The Carathéodory-Féjer interpolation problem in Hardy classes | 1995-06-21 | Paper |
| On the Tangential Interpolation Problem for H 2 Functions | 1995-03-15 | Paper |
| Two-sided Nevanlinna-Pick interpolation for a class of matrix-valued functions | 1995-03-05 | Paper |
| On a class of functions analytic in a half disk and an associated interpolation problem | 1994-09-20 | Paper |
| On a general moment problem and certain matrix equations | 1994-08-15 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4284361 | 1994-04-18 | Paper |
| Tangential Carathéodory-Fejér interpolation for Stieltjes functions at real points | 1994-04-12 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4284375 | 1994-03-24 | Paper |
| Description of the solutions of a degenerate moment problem on the axis and the semiaxis | 1988-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3031231 | 1988-01-01 | Paper |
