(e, 2e) ionization of helium and the hydrogen molecule: signature of two-centre interference effects EMS Casagrande, A Naja, F Mezdari, A Lahmam-Bennani, P Bolognesi, ... Journal of Physics B: Atomic, Molecular and Optical Physics 41 (2), 025204, 2008 | 92 | 2008 |

KANTBP: A program for computing energy levels, reaction matrix and radial wave functions in the coupled-channel hyperspherical adiabatic approach O Chuluunbaatar, AA Gusev, AG Abrashkevich, A Amaya-Tapia, ... Computer Physics Communications 177 (8), 649-675, 2007 | 75 | 2007 |

Agreement of experiment and theory on the single ionization of helium by fast proton impact H Gassert, O Chuluunbaatar, M Waitz, F Trinter, HK Kim, T Bauer, ... Physical Review Letters 116 (7), 073201, 2016 | 73 | 2016 |

KANTBP 2.0: New version of a program for computing energy levels, reaction matrix and radial wave functions in the coupled-channel hyperspherical adiabatic approach O Chuluunbaatar, AA Gusev, SI Vinitsky, AG Abrashkevich Computer Physics Communications 179 (9), 685-693, 2008 | 64 | 2008 |

ODPEVP: A program for computing eigenvalues and eigenfunctions and their first derivatives with respect to the parameter of the parametric self-adjoined Sturm–Liouville problem O Chuluunbaatar, AA Gusev, SI Vinitsky, AG Abrashkevich Computer Physics Communications 180 (8), 1358-1375, 2009 | 62 | 2009 |

Role of the cusp conditions in electron-helium double ionization O Chuluunbaatar, IV Puzynin, PS Vinitsky, YV Popov, KA Kouzakov, ... Physical Review A—Atomic, Molecular, and Optical Physics 74 (1), 014703, 2006 | 58 | 2006 |

and studies on double processes of He at large momentum transfer N Watanabe, Y Khajuria, M Takahashi, Y Udagawa, PS Vinitsky, ... Physical Review A—Atomic, Molecular, and Optical Physics 72 (3), 032705, 2005 | 56 | 2005 |

Triply differential (e, 2e) cross sections for ionization of the nitrogen molecule at large energy transfer A Naja, EM Staicu-Casagrande, A Lahmam-Bennani, M Nekkab, ... Journal of Physics B: Atomic, Molecular and Optical Physics 40 (18), 3775, 2007 | 54 | 2007 |

Methods of computational physics for investigation of models of complex physical systems IV Puzynin, TL Boyadzhiev, SI Vinitskii, EV Zemlyanaya, TP Puzynina, ... Physics of Particles and Nuclei 38, 70-116, 2007 | 51 | 2007 |

POTHMF: A program for computing potential curves and matrix elements of the coupled adiabatic radial equations for a hydrogen-like atom in a homogeneous magnetic field O Chuluunbaatar, AA Gusev, VP Gerdt, VA Rostovtsev, SI Vinitsky, ... Computer Physics Communications 178 (4), 301-330, 2008 | 47 | 2008 |

Electron transfer in fast proton-helium collisions HK Kim, MS Schöffler, S Houamer, O Chuluunbaatar, JN Titze, ... Physical Review A—Atomic, Molecular, and Optical Physics 85 (2), 022707, 2012 | 45 | 2012 |

Calculation of a hydrogen atom photoionization in a strong magnetic field by using the angular oblate spheroidal functions O Chuluunbaatar, AA Gusev, VL Derbov, MS Kaschiev, LA Melnikov, ... Journal of Physics A: Mathematical and Theoretical 40 (38), 11485, 2007 | 44 | 2007 |

Kh. Tsookhuu, and SI Vinitsky O Chuluunbaatar, BB Joulakian, IV Puzynin J. Phys. B 37, 2607, 2004 | 41 | 2004 |

Uncoupled correlated calculations of helium isoelectronic bound states O Chuluunbaatar, IV Puzynin, SI Vinitsky Journal of Physics B: Atomic, Molecular and Optical Physics 34 (14), L425, 2001 | 38 | 2001 |

Symbolic-numerical algorithms to solve the quantum tunneling problem for a coupled pair of ions AA Gusev, SI Vinitsky, O Chuluunbaatar, VP Gerdt, VA Rostovtsev Computer Algebra in Scientific Computing: 13th International Workshop, CASC …, 2011 | 37 | 2011 |

Kinematically complete experimental study of Compton scattering at helium atoms near the threshold M Kircher, F Trinter, S Grundmann, I Vela-Perez, S Brennecke, N Eicke, ... Nature physics 16 (7), 756-760, 2020 | 36 | 2020 |

Symbolic-numerical solution of boundary-value problems with self-adjoint second-order differential equation using the finite element method with interpolation hermite polynomials AA Gusev, O Chuluunbaatar, SI Vinitsky, VL Derbov, A Góźdź, L Le Hai, ... Computer Algebra in Scientific Computing: 16th International Workshop, CASC …, 2014 | 35 | 2014 |

Reformulation of the strong-field approximation for light-matter interactions A Galstyan, O Chuluunbaatar, A Hamido, YV Popov, F Mota-Furtado, ... Physical Review A 93 (2), 023422, 2016 | 33 | 2016 |

Kantbp 3. 0: New Version of a program for Computing energy Levels, reflection and transmission matrices, and corresponding wave functions in the coupled-channel adiabatic approach AA Gusev, O Chuluunbaatar, SI Vinitsky, AG Abrashkevich Discrete and Continuous Models and Applied Computational Science, 342-349, 2014 | 31 | 2014 |

Modified two-centre continuum wavefunction: application to the dissociative ionization of H+ 2 by fast electrons O Chuluunbaatar, BB Joulakian, K Tsookhuu, SI Vinitsky Journal of Physics B: Atomic, Molecular and Optical Physics 37 (12), 2607, 2004 | 31 | 2004 |