| Publication | Date of Publication | Type |
|---|
| Superintegrability on the three-dimensional spaces with curvature. Oscillator-related and Kepler-related systems on the sphere S 3 and on the hyperbolic space H 3 | 2023-02-13 | Paper |
| Superintegrability of three-dimensional Hamiltonian systems with conformally Euclidean metrics. Oscillator-related and Kepler-related systems | 2023-02-01 | Paper |
| A perspective on the Magic Square and the 'special unitary' realizations of simple Lie algebras | 2022-08-31 | Paper |
| Superintegrability of 3-dimensional Hamiltonian systems with conformally Euclidean metrics. Oscillator-related and Kepler-related systems | 2021-09-10 | Paper |
| Superintegrability on the 3-dimensional spaces with curvature. Oscillator-related and Kepler-related systems on the Sphere $S^3$ and on the Hyperbolic space $H^3$ | 2021-09-08 | Paper |
| Cayley-Klein Poisson homogeneous spaces | 2019-05-29 | Paper |
| Quantization of Hamiltonian systems with a position dependent mass: Killing vector fields and Noether momenta approach | 2017-12-13 | Paper |
| A new look at the Feynman ‘hodograph’ approach to the Kepler first law | 2016-06-13 | Paper |
| Spectrum generating algebras for the free motion in S3 | 2015-07-29 | Paper |
| The quantum free particle on spherical and hyperbolic spaces: A curvature dependent approach | 2015-07-29 | Paper |
| Spectrum generating algebra for the continuous spectrum of a free particle in Lobachevski space | 2014-02-05 | Paper |
| The quantum free particle on spherical and hyperbolic spaces: A curvature dependent approach. II | 2014-01-14 | Paper |
| Curvature-dependent formalism, Schrödinger equation and energy levels for the harmonic oscillator on three-dimensional spherical and hyperbolic spaces | 2012-07-30 | Paper |
| The harmonic oscillator on three-dimensional spherical and hyperbolic spaces: Curvature dependent formalism and quantization | 2011-11-25 | Paper |
| A curvature-based derivation of the Schwarzschild metric | 2011-08-19 | Paper |
| https://portal.mardi4nfdi.de/entity/Q5391237 | 2011-04-06 | Paper |
| Contractions, deformations and curvature | 2010-03-12 | Paper |
| The Kepler problem and the Laplace-Runge-Lenz vector on spaces of constant curvature and arbitrary signature | 2009-04-14 | Paper |
| The quantum harmonic oscillator on the sphere and the hyperbolic plane | 2008-12-08 | Paper |
| The harmonic oscillator on Riemannian and Lorentzian configuration spaces of constant curvature | 2008-12-08 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3534948 | 2008-11-10 | Paper |
| Classical and quantum integrability in 3D systems | 2008-08-08 | Paper |
| A nonlinear deformation of the isotonic oscillator and the Smorodinski-Winternitz system: integrability and superintegrability | 2008-05-05 | Paper |
| A quantum exactly solvable nonlinear oscillator related to the isotonic oscillator | 2008-03-28 | Paper |
| A super-integrable two-dimensional nonlinear oscillator with an exactly solvable quantum analog | 2008-02-27 | Paper |
| (Anti)de Sitter/Poincaré symmetries and representations from Poincaré/Galilei through a classical deformation approach | 2008-02-01 | Paper |
| Superintegrability on curved spaces, orbits and momentum hodographs: revisiting a classical result by Hamilton | 2007-11-26 | Paper |
| The quantum harmonic oscillator on the sphere and the hyperbolic plane | 2007-10-02 | Paper |
| Levi-Civita regularization and geodesic flows for the `curved' Kepler problem | 2007-07-25 | Paper |
| Central potentials on spaces of constant curvature: The Kepler problem on the two-dimensional sphere S2 and the hyperbolic plane H2 | 2007-05-16 | Paper |
| Lagrangian formalism for nonlinear second-order Riccati systems: One-dimensional integrability and two-dimensional superintegrability | 2007-05-16 | Paper |
| Response to “Comment on ‘Central potentials on spaces of constant curvature: The Kepler problem on the two-dimensional sphere S2 and the hyperbolic plane H2’ ” [J. Math. Phys. 46, 052702 (2005)] | 2007-05-16 | Paper |
| A quantum exactly solvable nonlinear oscillator with quasi-harmonic behaviour | 2007-02-12 | Paper |
| One-dimensional model of a quantum nonlinear harmonic oscillator | 2006-11-27 | Paper |
| From oscillator(s) and Kepler(s) potentials to general superintegrable systems in spaces of constant curvature | 2006-01-03 | Paper |
| Separable Potentials and a Triality in Two-Dimensional Spaces of Constant Curvature | 2005-09-05 | Paper |
| Two important examples of nonlinear oscillators | 2005-05-10 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4674124 | 2005-05-09 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4674132 | 2005-05-09 | Paper |
| A non-linear oscillator with quasi-harmonic behaviour: two- andn-dimensional oscillators | 2005-04-18 | Paper |
| On harmonic oscillators on the two-dimensional sphere S2 and the hyperbolic plane H2 | 2004-12-14 | Paper |
| On harmonic oscillators on the two-dimensional sphere S2 and the hyperbolic plane H2. II. | 2004-12-14 | Paper |
| Trigonometry of complex Hermitian -type homogeneous symmetric spaces | 2004-06-10 | Paper |
| Trigonometry of the quantum state space, geometric phases and relative phases | 2004-06-09 | Paper |
| Maximal superintegrability onN-dimensional curved spaces | 2004-06-09 | Paper |
| Conformal symmetries of spacetimes | 2004-06-09 | Paper |
| Conformal compactification of spacetimes | 2004-06-09 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4805015 | 2003-09-24 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4425091 | 2003-09-09 | Paper |
| On some properties of harmonic oscillator on spaces of constant curvature. | 2003-01-22 | Paper |
| Geometries of Orthogonal Groups and their Contractions: A Unified Classical Deformation Viewpoint | 2002-02-27 | Paper |
| Two Dimensional Cayley-Klein Algebras Generated by Expansions | 2002-02-27 | Paper |
| Berry phase in homogeneous Kähler manifolds with linear Hamiltonians | 2002-02-26 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4517854 | 2001-10-21 | Paper |
| https://portal.mardi4nfdi.de/entity/Q2711081 | 2001-05-02 | Paper |
| Complex Euclidean super-integrable potentials, potentials of Drach, and potential of Holt | 2001-01-17 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4431796 | 2001-01-01 | Paper |
| Trigonometry of spacetimes: a new self-dual approach to a curvature/signature (in)dependent trigonometry | 2000-12-13 | Paper |
| Superintegrable systems on the two-dimensional sphere S2 and the hyperbolic plane H2 | 2000-08-16 | Paper |
| Casimir invariants for the complete family of quasisimple orthogonal algebras | 2000-05-21 | Paper |
| Central extensions of the quasi-orthogonal Lie algebras | 2000-05-08 | Paper |
| 2 + 1 kinematical expansions: from Galilei to de Sitter algebras | 2000-04-27 | Paper |
| The family of quaternionic quasi-unitary Lie algebras and their central extensions | 2000-04-27 | Paper |
| A new Lie algebra expansion method: Galilei expansions to Poincare and Newton-Hooke | 1999-09-02 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4251268 | 1999-07-26 | Paper |
| The families of orthogonal, unitary and quaternionic unitary Cayley--Klein algebras and their central extensions | 1999-07-26 | Paper |
| Central extensions of the families of quasi-unitary Lie algebras | 1999-06-20 | Paper |
| Graded contractions and bicrossproduct structure of deformed inhomogeneous algebras | 1999-06-02 | Paper |
| The general solution of the real graded contractions of | 1998-06-11 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4335156 | 1997-09-18 | Paper |
| Non-standard quantum (1+1) Poincare group: a T-matrix approach | 1997-09-11 | Paper |
| Non-standard quantum so(2,2) and beyond | 1997-02-11 | Paper |
| Quantum algebras for maximal motion groups of \(N\)-dimensional flat spaces | 1996-08-21 | Paper |
| A universal non-quasitriangular quantization of the Heisenberg group | 1996-05-01 | Paper |
| Cayley-Klein algebras as graded contractions of so(N+1) | 1996-03-31 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4855865 | 1995-11-22 | Paper |
| Classical deformations, Poisson–Lie contractions, and quantization of dual Lie bialgebras | 1995-11-16 | Paper |
| Universal R-matrices for non-standard (1+1) quantum groups | 1995-11-15 | Paper |
| Quantum (2+1) kinematical algebras: a global approach | 1995-08-20 | Paper |
| A new ``null-plane quantum Poincaré algebra | 1995-05-29 | Paper |
| Four-dimensional quantum affine algebras and space–time q-symmetries | 1995-04-05 | Paper |
| Quantum structure of the motion groups of the two-dimensional Cayley-Klein geometries | 1995-03-20 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4316241 | 1995-01-30 | Paper |
| Poisson--Lie contractions and quantum (1+1) groups | 1994-03-30 | Paper |
| Orbital Aharonov-Anandan geometric phase for confined motion in a precessing magnetic field | 1994-01-06 | Paper |
| Aharonov-Anandan geometric phase for spin-1/2 periodic Hamiltonians | 1993-05-16 | Paper |
| A study of the action from kinematical integral geometry point of view | 1990-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3468277 | 1989-01-01 | Paper |
| Locally operating realizations of nonconnected transformation Lie groups | 1988-01-01 | Paper |
| Locally operating realizations of transformation Lie groups | 1985-01-01 | Paper |
| A new look at dimensional analysis from a group theoretical viewpoint | 1985-01-01 | Paper |
| Local representation groups | 1984-01-01 | Paper |
| Locally-operating realizations of groups and superequivalence of factor systems | 1982-01-01 | Paper |
| Galilean relativistic wave equations | 1982-01-01 | Paper |
| Antiunitary symmetry operators in quantum mechanics | 1981-01-01 | Paper |
| Semiunitary projective representations of the complete Galilei group | 1981-01-01 | Paper |
| Projective covering group versus representation groups | 1980-01-01 | Paper |
| Representation groups for semiunitary projective representations of finite groups | 1979-01-01 | Paper |
| On the projective unitary representations of connected Lie groups | 1975-01-01 | Paper |
| Dilatations and the Poincaré group | 1975-01-01 | Paper |
| On the continuity of the boosts for each orbit | 1974-01-01 | Paper |
