BRST-anti-BRST antifield formalism: The Example of the Freedman-Townsend model G Barnich, R Constantinescu, P Gregoire arXiv preprint hep-th/9209007, 1992 | 39 | 1992 |

Lie symmetries and invariants for a 2D nonlinear heat equation R Cimpoiasu, R Constantinescu Nonlinear Analysis: Theory, Methods & Applications 68 (8), 2261-2268, 2008 | 35 | 2008 |

Symmetries and invariants for the 2D-Ricci flow model R Cimpoiasu, R Constantinescu Journal of Nonlinear Mathematical Physics 13 (2), 285-292, 2006 | 32 | 2006 |

The inverse symmetry problem for a 2D generalized second order evolutionary equation R Cimpoiasu, R Constantinescu Nonlinear Analysis: Theory, Methods & Applications 73 (1), 147-154, 2010 | 26 | 2010 |

The generalized Koszul differential in the BRST quantization R Constantinescu Journal of Mathematical Physics 38 (6), 2786-2794, 1997 | 22 | 1997 |

Nonlinear self-adjointness and invariant solutions of a 2D Rossby wave equation R Cimpoiasu, R Constantinescu Open Physics 12 (2), 81-89, 2014 | 17 | 2014 |

Lie symmetries for Hamiltonian systems methodological approach R Cimpoiasu, R Constantinescu International Journal of Theoretical Physics 45 (9), 1769-1782, 2006 | 15 | 2006 |

Integrability of dynamical systems with polynomial Hamiltonians R CIMPOIAȘU, R Constantinescu, VM CIMPOIAȘU | 14 | 2005 |

On the soliton solutions of a family of Tzitzeica equations CN Babalic, R Constantinescu, VS Gerdjikov Journal of Geometry and Symmetry in Physics 37, 1-24, 2015 | 13 | 2015 |

Non-minimal BRST terms for Yang-Mills theory A Babalean, R Constantinescu, C Ionescu Journal of Physics A: Mathematical and General 31 (43), 8653, 1998 | 13 | 1998 |

Hamiltonian Sp (3) BRST symmetry: existence theorems R Constantinescu, L Tataru Physics Letters B 417 (3-4), 269-274, 1998 | 13 | 1998 |

On Tzitzeica equation and spectral properties of related Lax operators NC Babalic, R Constantinescu, VS Gerdjikov Balkan Journal of Geometry and Its Applications 19 (2), 11-22, 2014 | 12 | 2014 |

Generalized conditional symmetries, related solutions of the klein–gordon–fock equation with central symmetry R Constantinescu Rom. J. Phys 61, 77, 2016 | 10 | 2016 |

Transport barriers and diffusion phenomena for the magnetic field lines in tokamak D Constantinescu, R Constantinescu Physica Scripta 2005 (T118), 244, 2005 | 10 | 2005 |

Two soliton solution of Tzitzeica equation C Babalic, R Constantinescu, VS Gerdjikov Physics AUC 23, 36-41, 2013 | 9 | 2013 |

Functional expansions for finding traveling wave solutions C Ionescu, R Constantinescu, M Stoicescu Journal of Applied Analysis & Computation 10 (2), 569-583, 2020 | 8 | 2020 |

Nonlinear dynamical systems in various space-time dimensions R Cimpoiasu, V Cimpoiasu, R Constantinescu Rom. J. Phys 55 (1-2), 25-35, 2010 | 7 | 2010 |

The sp (3) BRST symmetry for reducible dynamical systems R Constantinescu, C Ionescu Modern Physics Letters A 15 (16), 1037-1042, 2000 | 7 | 2000 |

The Yang-Mills fields—from the gauge theory to the mechanical model R Constantinescu, C Ionescu Central European Journal of Physics 7 (4), 711-720, 2009 | 6 | 2009 |

Multidifferential complexes and their application to gauge theories R Constantinescu, C Ionescu International Journal of Modern Physics A 21 (32), 6629-6640, 2006 | 6 | 2006 |