| Publication | Date of Publication | Type |
|---|
| Black-hole lattices as cosmological models | 2019-03-19 | Paper |
| Analytic analysis of irregular discrete universes | 2018-11-13 | Paper |
| Energy dependent integrability | 2017-08-28 | Paper |
| The magnetic part of the Weyl tensor, and the expansion of discrete universes | 2017-04-03 | Paper |
| Piecewise silence in discrete cosmological models | 2014-06-19 | Paper |
| HOW MATTER GENERATES SPATIAL CURVATURE | 2013-04-15 | Paper |
| Effects of friction forces on the motion of objects in smoothly matched interior/exterior spacetimes | 2013-04-11 | Paper |
| Particle motion in a photon gas: friction matters | 2012-12-21 | Paper |
| Cosmic jets | 2012-07-04 | Paper |
| Nonstandard Separability on the Minkowski Plane | 2010-03-29 | Paper |
| Exact power law solutions of the Einstein equations. | 2010-01-05 | Paper |
| A unifying coordinate family for the Kerr-Newman metric | 2009-10-23 | Paper |
| CARTER'S CONSTANT REVEALED | 2009-06-30 | Paper |
| ( 1 + 1 ) -dimensional separation of variables | 2008-12-08 | Paper |
| Configurational invariants of Hamiltonian systems | 2007-05-16 | Paper |
| Gravitationally induced electromagnetism at the Compton scale | 2006-08-07 | Paper |
| ULTRACOMPACT STARS WITH MULTIPLE NECKS | 2005-08-31 | Paper |
| Integrable Hamiltonian systems with vector potentials | 2005-06-30 | Paper |
| Non-integrability of a weakly integrable Hamiltonian system | 2005-03-17 | Paper |
| A moving medium simulation of Schwarzschild black hole optics | 2005-01-19 | Paper |
| A unified treatment of quartic invariants at fixed and arbitrary energy | 2004-12-14 | Paper |
| A unified treatment of cubic invariants at fixed and arbitrary energy | 2001-08-30 | Paper |
| VISUALIZING MINISUPERSPACE DYNAMICS | 2001-07-31 | Paper |
| Constructing stellar objects with multiple necks | 2001-05-16 | Paper |
| The classical \(r\)-matrix in a geometric framework | 2000-07-12 | Paper |
| Lax pair tensors in arbitrary dimensions | 2000-04-27 | Paper |
| Third rank Killing tensors in general relativity. The \((1+1)\)-dimensional case | 1999-11-30 | Paper |
| Lax pair tensors and integrable spacetimes. | 1999-11-18 | Paper |
| Exact relativistic stellar models with liquid surface: I. Generalizing Buchdahl's n = 1 polytrope | 1999-11-18 | Paper |
| Invariants at fixed and arbitrary energy. A unified geometric approach | 1996-04-22 | Paper |
| Hamiltonian approach to relativistic star models | 1995-10-17 | Paper |
| Exact hypersurface-homogeneous scalar field models | 1993-11-24 | Paper |
| Killing tensors in two-dimensional space-times with applications to cosmology | 1992-06-28 | Paper |
| Extended dynamics and symmetries in vacuum Bianchi cosmologies | 1990-01-01 | Paper |
| Extended dynamics and symmetries in perfect fluid Bianchi cosmologies | 1990-01-01 | Paper |
| Killing tensor conservation laws and their generators | 1989-01-01 | Paper |
| Asymptotic cosmological solutions; orthogonal Bianchi type-I, III, IV, VII models | 1988-01-01 | Paper |
| Exact power law metrics in cosmology | 1986-01-01 | Paper |
| Adapted slicings of space-times possessing simply transitive similarity groups | 1986-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3697770 | 1985-01-01 | Paper |
| Geodesic focusing and space-time topology | 1983-01-01 | Paper |
| On the structure of space-time caustics | 1983-01-01 | Paper |
| Isotropic focusing of light rays in cosmology | 1982-01-01 | Paper |
| The behavior of null geodesics in a class of rotating space-time homogeneous cosmologies | 1981-01-01 | Paper |
