Covariant canonical quantization of the Green-Schwarz superstring E Nissimov, S Pacheva, S Solomon Nuclear Physics B 297 (2), 349-373, 1988 | 120 | 1988 |

Covariant first and second quantization of the N= 2, D= 10 Brink-Schwarz superparticle E Nissimov, S Pacheva, S Solomon Nuclear Physics B 296 (2), 462-492, 1988 | 117 | 1988 |

Black holes, gravitational waves and fundamental physics: a roadmap L Barack, V Cardoso, S Nissanke, TP Sotiriou, A Askar, C Belczynski, ... Classical and quantum gravity 36 (14), 143001, 2019 | 67 | 2019 |

String and brane models with spontaneously or dynamically induced tension EI Guendelman, A Kaganovich, E Nissimov, S Pacheva Physical Review D 66 (4), 046003, 2002 | 66 | 2002 |

Constrained KP hierarchies: additional symmetries, Darboux–Bäcklund solutions and relations to multi-matrix models H Aratyn, E Nissimov, S Pacheva International Journal of Modern Physics A 12 (07), 1265-1340, 1997 | 61 | 1997 |

RECOGNIZED BY THE EUROPEAN PHYSICAL SOCIETY APPROVED BY THE EUROPEAN COMMISSION YG Marinov, S Naydenova, AG Petrov Bulg. J. Phys 39 (1), 053-064, 2012 | 59* | 2012 |

Quantization of N= 1, 2 superparticle with irreducible constraints ER Nissimov, SJ Pacheva Physics Letters B 189 (1-2), 57-62, 1987 | 58 | 1987 |

Method of squared eigenfunction potentials in integrable hierarchies of KP type H Aratyn, E Nissimov, S Pacheva Communications in mathematical physics 193 (3), 493-525, 1998 | 53 | 1998 |

BPHZL renormalization of 1/N expansion and critical behaviour of the three-dimensional chiral field IY Aref'eva, ER Nissimov, SJ Pacheva Communications in Mathematical Physics 71 (3), 213-246, 1980 | 51 | 1980 |

Covariant unconstrained superfield action for the linearized D= 10 super-Yang-Mills theory E Nissimov, S Pacheva, S Solomon Nuclear Physics B 299 (1), 183-205, 1988 | 47 | 1988 |

Symplectic actions on coadjoint orbits H Aratyn, E Nissimov, S Pacheva, AH Zimerman Physics Letters B 240 (1-2), 127-132, 1990 | 46 | 1990 |

Conservation law in the (cosphi-1) 2 quantum theory and in the massive thirring model PP Kulish, ER Nisimov ZhETF Pisma Redaktsiiu 24, 247, 1976 | 44 | 1976 |

Virasoro symmetry of constrained KP hierarchies H Aratyn, E Nissimov, S Pacheva Physics Letters A 228 (3), 164-175, 1997 | 41 | 1997 |

R-matrix formulation of KP hierarchies and their gauge equivalence H Aratyn, E Nissimov, S Pacheva, I Vaysburd Physics Letters B 294 (2), 167-176, 1992 | 41 | 1992 |

Off-shell superspace D= 10 super Yang-Mills from covariantly quantized Green-Schwarz superstring E Nissimov, S Pacheva, S Solomon Weizmann Inst. of Science, 1988 | 39 | 1988 |

Weyl-conformally-invariant lightlike p-brane theories: New aspects in black hole physics and Kaluza-Klein dynamics EI Guendelman, A Kaganovich, E Nissimov, S Pacheva Physical Review D 72 (8), 086011, 2005 | 38 | 2005 |

Volume-preserving diffeomorphisms' versus local gauge symmetry EI Guendelman, E Nissimov, S Pacheva Physics Letters B 360 (1-2), 57-64, 1995 | 38 | 1995 |

Emergent cosmology, inflation and dark energy E Guendelman, R Herrera, P Labrana, E Nissimov, S Pacheva General Relativity and Gravitation 47 (2), 10, 2015 | 37 | 2015 |

Construction of KP hierarchies in terms of finite number of fields and their Abelianization H Aratyn, E Nissimov, S Pacheva Physics Letters B 314 (1), 41-51, 1993 | 35 | 1993 |

Unified dark energy and dust dark matter dual to quadratic purely kinetic K-essence E Guendelman, E Nissimov, S Pacheva The European Physical Journal C 76 (2), 90, 2016 | 34 | 2016 |