| Publication | Date of Publication | Type |
|---|
| The Lemaître–Hubble diagram in axial Bianchi IX universes with comoving dust | 2024-01-12 | Paper |
| Koenigs theorem and superintegrable Liouville metrics | 2023-08-16 | Paper |
| The geodesic flow of the BGPP metric is Liouville integrable | 2023-07-12 | Paper |
| Superintegrability on the hyperbolic plane with integrals of any degree \(\geq 2\) | 2022-12-01 | Paper |
| Superintegrable geodesic flows on the hyperbolic plane | 2021-10-06 | Paper |
| Superintegrable geodesic flows versus Zoll metrics | 2021-01-21 | Paper |
| Superintegrable models on Riemannian surfaces of revolution with integrals of any integer degree. I | 2018-02-23 | Paper |
| Global structure and geodesics for Koenigs superintegrable systems | 2016-12-13 | Paper |
| Explicit metrics for a class of two-dimensional cubically superintegrable systems | 2014-12-03 | Paper |
| Zoll and Tannery metrics from a superintegrable geodesic flow | 2014-10-17 | Paper |
| On a class of integrable systems with a quartic first integral | 2013-11-15 | Paper |
| Erratum to: ``On a class of integrable systems with a cubic first integral | 2012-08-13 | Paper |
| Further results on non-diagonal: Bianchi type III vacuum metrics | 2012-05-22 | Paper |
| A new integrable system on the sphere and conformally equivariant quantization | 2011-07-08 | Paper |
| On a class of integrable systems with a cubic first integral | 2010-10-08 | Paper |
| Explicit integrable systems on two dimensional manifolds with a cubic first integral | 2010-02-10 | Paper |
| Spectral analysis of birth-and-death processes with and without killing via perturbation | 2009-12-09 | Paper |
| Bianchi type II, III and V diagonal Einstein metrics re-visited | 2009-10-23 | Paper |
| Neumann-like integrable models | 2008-09-05 | Paper |
| https://portal.mardi4nfdi.de/entity/Q5427940 | 2007-11-27 | Paper |
| Quantum integrability of quadratic Killing tensors | 2007-05-16 | Paper |
| Integrable geodesic flows and multi-centre versus Bianchi A metrics | 2007-02-02 | Paper |
| From asymptotics to spectral measures: determinate versus indeterminate moment problems | 2006-09-28 | Paper |
| Some cubic birth and death processes and their related orthogonal polynomials | 2006-09-28 | Paper |
| https://portal.mardi4nfdi.de/entity/Q5476947 | 2006-07-20 | Paper |
| HIDDEN SYMMMETRIES OF SOME BIANCHI A METRICS | 2005-08-23 | Paper |
| New Nevanlinna matrices for orthogonal polynomials related to cubic birth and death processes | 2005-04-18 | Paper |
| Integrability versus separability for the multi-centre metrics | 2004-01-29 | Paper |
| Screened Coulomb scattering versus Thomson scattering | 2003-07-15 | Paper |
| One-loop renormalizability of all 2-dimensional Poisson-Lie \(\sigma\)-models | 2003-06-29 | Paper |
| Quasi-Einstein Kähler metrics | 2002-11-10 | Paper |
| Some orthogonal polynomials related to elliptic functions | 2002-08-14 | Paper |
| \(U(1)\times U(1)\) quaternionic metrics from harmonic superspace | 2002-04-07 | Paper |
| The Nevanlinna parametrization for some indeterminate Stieltjes moment problems associated with birth and death processes | 2001-07-29 | Paper |
| Quaternionic extension of the double Taub-NUT metric | 2001-07-02 | Paper |
| Quantum structure of \(T\)-dualized models with symmetry breaking | 2001-05-14 | Paper |
| Quaternionic metrics from harmonic superspace: Lagrangian approach and quotient construction. | 2001-05-14 | Paper |
| Extremal Kähler metrics and Hamiltonian functions | 2000-07-17 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4938068 | 2000-05-09 | Paper |
| Harmonic space construction of the quaternionic Taub-NUT metric | 1999-11-18 | Paper |
| On a family of orthogonal polynomials related to elliptic functions | 1999-06-14 | Paper |
| Co-recursivity and Karlin-McGregor duality for indeterminate moment problems | 1997-11-04 | Paper |
| Associated Stieltjes-Carlitz polynomials and a generalization of Heun's differential equation | 1997-07-31 | Paper |
| The impact of Stieltjes' work on continued fractions and orthogonal polynomials: Additional material | 1997-02-17 | Paper |
| https://portal.mardi4nfdi.de/entity/Q5687841 | 1996-12-16 | Paper |
| Compact extremal versus compact Einstein metrics | 1996-09-30 | Paper |
| On a class of compact and non-compact quasi-Einstein metrics and their renormalizability properties | 1996-09-24 | Paper |
| Fourth-order difference equation for the associated Meixner and Charlier polynomials | 1996-09-18 | Paper |
| Exact solutions of some quadratic and quartic birth and death processes and related orthogonal polynomials | 1996-07-23 | Paper |
| A large family of semi-classical polynomials: The perturbed Chebyshev | 1996-02-11 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4853654 | 1995-11-01 | Paper |
| Nevanlinna extremal measures for some orthogonal polynomials related to birth and death processes | 1995-07-04 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4764045 | 1995-05-01 | Paper |
| Orthogonal polynomials for a quartic birth and death process | 1994-10-10 | Paper |
| Asymptotic Analysis of Some Associated Orthogonal Polynomials Connected with Elliptic Functions | 1994-05-18 | Paper |
| New geometry from heterotic supersymmetry | 1993-09-21 | Paper |
| Birth and death processes with absorption | 1993-01-16 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3484138 | 1990-01-01 | Paper |
| Two Families of Associated Wilson Polynomials | 1990-01-01 | Paper |
| Quadratic Birth and Death Processes and Associated Continuous Dual Hahn Polynomials | 1989-01-01 | Paper |
| Linear birth and death models and associated Laguerre and Meixner polynomials | 1988-01-01 | Paper |
| Some Integral Relations Involving Hypergeometric Functions | 1988-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3791460 | 1988-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3817402 | 1988-01-01 | Paper |
| An Integral Transform Involving Heun Functions and a Related Eigenvalue Problem | 1986-01-01 | Paper |
| Dual Birth and Death Processes and Orthogonal Polynomials | 1986-01-01 | Paper |
| The Generating Function Method for Quadratic Asymptotically Symmetric Birth and Death Processes | 1984-01-01 | Paper |
| Solving the Birth and Death Processes with Quadratic Asymptotically Symmetric Transition Rates | 1982-01-01 | Paper |
