Quantum reactive scattering in three dimensions using hyperspherical (APH) coordinates. Theory RT Pack, GA Parker The Journal of chemical physics 87 (7), 3888-3921, 1987 | 691 | 1987 |

Discrete variable representations and sudden models in quantum scattering theory JV Lill, GA Parker, JC Light Chemical Physics Letters 89 (6), 483-489, 1982 | 666 | 1982 |

Rotationally and vibrationally inelastic scattering in the rotational IOS approximation. Ultrasimple calculation of total (differential, integral, and transport) cross sections … GA Parker, RT Pack The Journal of Chemical Physics 68 (4), 1585-1601, 1978 | 474 | 1978 |

Intermolecular potential surfaces from electron gas methods. I. Angle and distance dependence of the He–CO_{2} and Ar–CO_{2} interactionsGA Parker, RL Snow, RT Pack The Journal of Chemical Physics 64 (4), 1668-1678, 1976 | 187 | 1976 |

Rotationally inelastic molecular scattering. Computational tests of some simple solutions of the strong coupling problem TP Tsien, GA Parker, RT Pack The Journal of Chemical Physics 59 (10), 5373-5381, 1973 | 186 | 1973 |

The discrete variable–finite basis approach to quantum scattering JV Lill, GA Parker, JC Light The Journal of chemical physics 85 (2), 900-910, 1986 | 177 | 1986 |

Accurate three‐dimensional quantum probabilities and collision lifetimes of the H+O_{2} combustion reactionRT Pack, EA Butcher, GA Parker The Journal of chemical physics 102 (15), 5998-6012, 1995 | 120 | 1995 |

Accurate quantum probabilities and threshold behavior of the H+ O2 combustion reaction RT Pack, EA Butcher, GA Parker The Journal of chemical physics 99 (11), 9310-9313, 1993 | 119 | 1993 |

Quantum reactive scattering in three dimensions using hyperspherical (APH) coordinates. IV. Discrete variable representation (DVR) basis functions and the analysis of accurate … Z Bačić, JD Kress, GA Parker, RT Pack The Journal of chemical physics 92 (4), 2344-2361, 1990 | 116 | 1990 |

Intermolecular potential surfaces from electron gas methods. II. Angle and distance dependence of the A′ and A ″Ar–NO (X 2Π) interactions GC Nielson, GA Parker, RT Pack The Journal of Chemical Physics 66 (4), 1396-1401, 1977 | 115 | 1977 |

A guide to rotations in quantum mechanics MA Morrison, GA Parker Australian journal of physics 40 (4), 465-498, 1987 | 113 | 1987 |

Identification of the partial wave parameter and simplification of the differential cross section in the *j*_{z}CCS approximation in molecular scatteringGA Parker, RT Pack The Journal of Chemical Physics 66 (7), 2850-2853, 1977 | 113 | 1977 |

Comparison of numerical methods for solving the second-order differential equations of molecular scattering theory LD Thomas, MH Alexander, BR Johnson, WA Lester Jr, JC Light, ... Journal of Computational Physics 41 (2), 407-426, 1981 | 112 | 1981 |

Quantum reactive scattering in three dimensions using hyperspherical (APH) coordinates. tests on H+ H2 and D+ H2 GA Parker, RT Pack, BJ Archer, RB Walker Chemical physics letters 137 (6), 564-568, 1987 | 107 | 1987 |

Quantum reactive scattering in three dimensions using hyperspherical (APH) coordinates: Theory GA Parker J. Chem. Phys. 87, 3888, 1987 | 98 | 1987 |

Quantum reactive scattering in three dimensions using hyperspherical (APH) coordinates. III. Small θ behavior and corrigenda RT Pack, GA Parker The Journal of Chemical Physics 90 (7), 3511-3519, 1989 | 97 | 1989 |

Van der Waals interactions of carbon monoxide GA Parker, RT Pack The Journal of Chemical Physics 64 (5), 2010-2012, 1976 | 89 | 1976 |

Intermolecular potential energy surfaces from electron gas methods. III. Angle, distance, and vibrational dependence of the Ar–CO interaction GA Parker, RT Pack The Journal of Chemical Physics 69 (7), 3268-3278, 1978 | 87 | 1978 |

, S. Crocchianti, and R. T Pack GA Parker, A Lagana J. Chem. Phys 102, 1238, 1995 | 79 | 1995 |

Positron*–*hydrogen-atom *S*-wave coupled-channel scattering at low energiesBJ Archer, GA Parker, RT Pack Physical Review A 41 (3), 1303, 1990 | 74 | 1990 |