| Publication | Date of Publication | Type |
|---|
| Non-aligned Einstein–Maxwell Robinson–Trautman fields of Petrov type D | 2021-11-02 | Paper |
| A new class of non-aligned Einstein–Maxwell solutions with a geodesic, shearfree and non-expanding multiple Debever–Penrose vector | 2020-03-02 | Paper |
| Algebraically special Einstein-Maxwell fields | 2017-07-31 | Paper |
| Shear-free perfect fluids with a barotropic equation of state in general relativity: the present status | 2016-05-26 | Paper |
| Self-interacting scalar fields on a conformally flat background | 2016-03-17 | Paper |
| Petrov type D pure radiation fields of Kundt’s class | 2015-06-05 | Paper |
| Conformally Reducible Perfect Fluids with 2-Spaces of Constant Curvature | 2015-03-30 | Paper |
| Hypersurface homogeneous Killing spinor space–times | 2015-03-13 | Paper |
| On the relation between the Einstein field equations and the Jacobi–Ricci–Bianchi system | 2013-08-26 | Paper |
| Conformally 2 + 2-decomposable perfect fluid spacetimes with constant curvature factor manifolds | 2013-01-24 | Paper |
| Kinematical homogeneity and observational homogeneity of the Universe | 2012-10-06 | Paper |
| Shear-free perfect fluids with a solenoidal electric curvature | 2012-07-05 | Paper |
| Homogeneous Killing spinor spacetimes | 2012-01-25 | Paper |
| Killing spinor spacetimes and constant-eigenvalue Killing tensors | 2011-06-22 | Paper |
| Two special classes of spacetimes admitting a non-null valence 2 Killing spinor | 2010-02-16 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3656326 | 2010-01-13 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3628874 | 2009-05-26 | Paper |
| Rotating solenoidal perfect fluids of Petrov-type D | 2009-02-16 | Paper |
| Newman–Tamburino solutions with an aligned Maxwell field | 2008-09-04 | Paper |
| Complete integration of the aligned Newman–Tamburino–Maxwell solutions | 2008-09-04 | Paper |
| Purely radiative perfect fluids with a degenerate shear tensor | 2008-07-23 | Paper |
| Shear-free perfect fluids with solenoidal magnetic curvature and a γ-law equation of state | 2007-08-01 | Paper |
| Purely radiative perfect fluids | 2007-07-20 | Paper |
| An exhaustive classification of aligned Petrov type D purely magnetic perfect fluids | 2006-08-07 | Paper |
| Petrov type I silent universes with G3 isometry group: the uniqueness result recovered | 2006-03-20 | Paper |
| SILENT UNIVERSES WITH A POSITIVE COSMOLOGICAL CONSTANT | 2005-08-23 | Paper |
| Silent universes with a cosmological constant | 2004-08-23 | Paper |
| Tidal effects cannot be absent in a vacuum | 2003-12-03 | Paper |
| Purely gravito-magnetic vacuum spacetimes | 2003-07-02 | Paper |
| The shear-free perfect fluid conjecture | 1999-11-18 | Paper |
| https://portal.mardi4nfdi.de/entity/Q5687836 | 1997-07-10 | Paper |
| Lorentz- and hyperrotation-invariant classification of symmetric tensors and the embedding class-2 problem | 1997-05-25 | Paper |
| Vacuum solutions of embedding class 2: Petrov types D and N | 1997-05-25 | Paper |
| Spacetimes admitting Killing 2-spinors | 1995-02-23 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4693503 | 1994-05-25 | Paper |
| A qualitative discussion of the Wils inhomogeneous stiff fluid cosmologies | 1993-05-16 | Paper |
| Inhomogeneous perfect fluid cosmologies | 1992-06-28 | Paper |
| The backreaction for conformally invariant fields on a conformally flat background | 1991-01-01 | Paper |
| Conformally invariant fields in conformally flat spacetime | 1990-01-01 | Paper |
| Diverging Einstein-Maxwell null fields of Petrov type D | 1989-01-01 | Paper |
| Einstein-Maxwell null fields of Petrov type D | 1989-01-01 | Paper |
| A class of inhomogeneous cosmological models with separable metrics | 1988-01-01 | Paper |
| Perfect-fluid models admitting a non-Abelian and maximal two-parameter group of isometries | 1988-01-01 | Paper |
| Conformally Ricci-flat perfect fluids. II | 1988-01-01 | Paper |
| ORTHOFRAME: a MAPLE package for performing calculations in the orthonormal tetrad formalism | 1988-01-01 | Paper |
| Comment on conformally Ricci-flat perfect fluids of Petrov-type N | 1987-01-01 | Paper |
| Irrotational and conformally Ricci-flat perfect fluids | 1986-01-01 | Paper |
| Viability criteria for the theories of gravity and Finsler spaces | 1986-01-01 | Paper |
| Conformally Ricci flat Einstein-Maxwell solutions with a null electromagnetic field | 1986-01-01 | Paper |
| Conformally Ricci-flat spacetimes admitting a Killing vector field parallel to the gradient of the conformal scalar field | 1986-01-01 | Paper |
| Shearfree and conformally Ricci-flat perfect fluids | 1986-01-01 | Paper |
| Rigidly rotating dust with magnetic pressure in general relativity | 1986-01-01 | Paper |
| Conformally Ricci-flat perfect fluids | 1986-01-01 | Paper |
| The rotation axis for stationary and axisymmetric space-times | 1985-01-01 | Paper |
| Charged scalar-tensor spheres: General solutions | 1983-01-01 | Paper |
| Generalized polytropes: Stellar structure with a Boltzmann factor | 1982-01-01 | Paper |
| Exact solutions for the spherically symmetric vacuum field in the general scalar tensor theory | 1982-01-01 | Paper |
| The Palatini variational principle for the general Bergmann–Wagoner–Nordtvedt theory of gravitation | 1981-01-01 | Paper |
