| Publication | Date of Publication | Type |
|---|
| Homogeneous CR and Para-CR structures in dimensions 5 and 3 | 2024-01-05 | Paper |
| Five-dimensional para-CR manifolds and contact projective geometry in dimension three | 2023-06-19 | Paper |
| Exceptional real Lie algebras $\mathfrak{f}_4$ and $\mathfrak{e}_6$ via contactifications | 2023-02-27 | Paper |
| Accidental CR structures | 2023-02-06 | Paper |
| Infinitesimal CR Symmetries of Accidental CR Structures | 2023-02-06 | Paper |
| Ants and bracket generating distributions in dimensions 5 and 6 | 2022-12-09 | Paper |
| A Car as Parabolic Geometry | 2022-11-18 | Paper |
| Para-Kähler-Einstein \(4\)-manifolds and non-integrable twistor distributions | 2022-01-31 | Paper |
| Poincare–Einstein approach to Penrose’s conformal cyclic cosmology * | 2021-11-05 | Paper |
| The geometry of marked contact Engel structures | 2021-08-31 | Paper |
| Homogeneous C21 Models | 2021-04-19 | Paper |
| Ants and bracket generating distributions in dimension 5 and 6 | 2021-03-01 | Paper |
| Conformally flat models in Penrose's Conformal Cyclic Cosmology | 2021-02-23 | Paper |
| On certain classes of \(\mathbf{Sp}(4, \mathbb{R})\) symmetric \(G_2\) structures | 2021-02-15 | Paper |
| Radiative Poincare type eon and its follower | 2021-01-29 | Paper |
| New explicit Lorentzian Einstein-Weyl structures in 3-dimensions | 2020-06-21 | Paper |
| Aerobatics of flying saucers | 2020-05-20 | Paper |
| Aerodynamics of flying saucers | 2020-05-20 | Paper |
| On degenerate para-CR structures: Cartan reduction and homogeneous models | 2020-03-18 | Paper |
| Explicit ambient metrics and holonomy | 2020-02-05 | Paper |
| A car as parabolic geometry | 2019-08-03 | Paper |
| The dancing metric, ${G}_2$-symmetry and projective rolling | 2018-03-28 | Paper |
| Symmetric (2,3,5) distributions, an interesting ODE of 7th order and Plebański metric | 2018-03-12 | Paper |
| New relations between G2 geometries in dimensions 5 and 7 | 2017-12-14 | Paper |
| https://portal.mardi4nfdi.de/entity/Q5370505 | 2017-10-20 | Paper |
| \(\mathbf{Sp}(3,\mathbb{R})\) Monge geometries in dimension 8 | 2017-08-24 | Paper |
| Conformal Walker metrics and linear Fefferman-Graham equations | 2016-09-08 | Paper |
| Generalized Ricci solitons | 2016-05-12 | Paper |
| A Goldberg–Sachs theorem in dimension three | 2015-08-25 | Paper |
| Non-rigid parabolic geometries of Monge type | 2015-04-29 | Paper |
| Analog of selfduality in dimension nine | 2015-02-06 | Paper |
| Calculus and invariants on almost complex manifolds, including projective and conformal geometry | 2014-09-05 | Paper |
| Twistor space for rolling bodies | 2014-03-17 | Paper |
| Ambient metrics with exceptional holonomy | 2012-09-21 | Paper |
| Conformal pure radiation with parallel rays | 2012-04-17 | Paper |
| Projective versus metric structures | 2012-03-13 | Paper |
| Is dark energy meaningless? | 2011-08-01 | Paper |
| Sharp version of the Goldberg-Sachs theorem | 2011-06-03 | Paper |
| Differential equations and para-CR structures | 2010-06-17 | Paper |
| Ambient metrics for \(n\)-dimensional \(pp\)-waves | 2010-06-04 | Paper |
| \(\mathrm{GL}(2,\mathbb R)\) geometry of ODEs | 2010-06-02 | Paper |
| Construction of conjugate functions | 2010-04-19 | Paper |
| Split octonions and Maxwell equations | 2009-06-11 | Paper |
| Einstein's equations and the embedding of 3-dimensional CR manifolds | 2009-05-13 | Paper |
| Comment on \(GL(2, \mathbb R)\) geometry of fourth-order ODEs | 2009-04-03 | Paper |
| Intrinsic geometry of oriented congruences in three dimensions | 2009-03-02 | Paper |
| Geometry of third-order ODEs | 2009-02-24 | Paper |
| Distinguished dimensions for special Riemannian geometries | 2008-10-22 | Paper |
| Twisting type N vacuums with cosmological constant | 2008-06-05 | Paper |
| Conformal Structures with Explicit Ambient Metrics and Conformal G 2 Holonomy | 2008-04-03 | Paper |
| Twisting rays imply conformally periodic universes | 2008-03-04 | Paper |
| https://portal.mardi4nfdi.de/entity/Q5436831 | 2008-01-17 | Paper |
| On Penrose's `before the big bang' ideas | 2007-10-21 | Paper |
| Irreducible SO(3) geometry in dimension five | 2007-06-08 | Paper |
| Deforming a Lie algebra by means of a 2-form | 2007-04-27 | Paper |
| CR structures and asymptotically flat spacetimes | 2006-08-07 | Paper |
| Special Riemannian geometries modeled on distinguished symmetric spaces | 2006-03-28 | Paper |
| On three-dimensional Weyl structures with reduced holonomy | 2006-03-24 | Paper |
| Third-order ODEs and four-dimensional split signature Einstein metrics | 2006-01-10 | Paper |
| Obstructions to conformally Einstein metrics in \(n\) dimensions | 2006-01-10 | Paper |
| Differential equations and conformal structures | 2005-09-29 | Paper |
| Conformal Lorentzian metrics on the spaces of curves and 2-surfaces | 2004-06-15 | Paper |
| Three-dimensional Cauchy–Riemann structures and second-order ordinary differential equations | 2004-05-27 | Paper |
| Conformal Einstein equations and Cartan conformal connection | 2004-03-25 | Paper |
| Projective connections associated with second-order ODEs | 2003-10-07 | Paper |
| Robinson manifolds as the Lorentzian analogs of Hermite manifolds. | 2003-08-06 | Paper |
| Cartan normal conformal connections from differential equations | 2003-07-30 | Paper |
| Generalized forms and their applications | 2003-01-02 | Paper |
| Generalized exterior forms, geometry and space-time | 2002-05-27 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4263046 | 2002-01-17 | Paper |
| Non-vacuum twisting type-N metrics | 2001-11-22 | Paper |
| Locally Sasakian manifolds | 2001-05-02 | Paper |
| Intrinsic geometry of a null hypersurface | 2000-01-01 | Paper |
| On a certain formulation of the Einstein equations | 1999-11-21 | Paper |
| Elliptic fibrations associated with the Einstein space–times | 1999-11-21 | Paper |
| Extensions of bundles of null directions | 1999-11-18 | Paper |
| A four-dimensional example of a Ricci flat metric admitting almost-Kähler non-Kähler structure | 1999-11-18 | Paper |
| Twistor bundles, Einstein equations and real structures | 1997-04-20 | Paper |
| Optical geometries and related structures | 1996-11-10 | Paper |
| Optical reference geometry for stationary and axially symmetric spacetimes | 1995-07-12 | Paper |
| Covariant definition of inertial forces | 1994-03-07 | Paper |
| Pure radiation field solutions of the Einstein equations | 1991-01-01 | Paper |
| Algebraically special solutions of the Einstein equations with pure radiation fields | 1991-01-01 | Paper |
| Cartan's chains and Lorentz geometry | 1990-01-01 | Paper |
| Einstein's equations and realizability of CR manifolds | 1990-01-01 | Paper |
| Symmetries in predictive relativistic mechanics | 1990-01-01 | Paper |
| Algebraically special twisting gravitational fields and CR structures | 1990-01-01 | Paper |
| Symmetries of Cauchy-Riemann spaces | 1988-01-01 | Paper |
