Classical Study of Rotational Excitation of a Rigid Rotor: Li+ + H2

Molecular Theory of Gases and Liquids

1955 • 11,554 citations

Classical Mechanics

1951 • 10,303 citations

Monte Carlo methods

1964 • 3,128 citations

On the efficiency of certain quasi-random sequences of points in evaluating multi-dimensional integrals

1960 • 1,843 citations

Advances in atomic and molecular physics

1965 • 1,155 citations

Exchange Reactions with Activation Energy. I. Simple Barrier Potential for (H, H2)

1965 • 975 citations

Mathematical Methods for Digital Computers

1961 • 962 citations

Rotational and Vibrational Relaxation in Diatomic Gases

1959 • 676 citations

Theory of vibrational energy transfer between simple molecules in nonreactive collisions

1969 • 583 citations

The Monte Carlo method

1971 • 438 citations

Semiclassical Theory of Atom–Diatom Collisions: Path Integrals and the Classical S Matrix

1970 • 419 citations

On numerical integration of ordinary differential equations

1962 • 393 citations

Location of Energy Barriers. I. Effect on the Dynamics of Reactions A + BC

1969 • 390 citations

Monte Carlo Calculations of Energy Partitioning and Isotope Effects in Reactions of Fluorine Atoms with H2, HD, and D2

1971 • 320 citations

Some theory of sampling

2010 • 305 citations

Theory of Semiclassical Transition Probabilities (S Matrix) for Inelastic and Reactive Collisions

1971 • 283 citations

Noniterative Solutions of Integral Equations for Scattering. I. Single Channels

1969 • 273 citations

Numerical Evaluation of Multiple Integrals

1970 • 262 citations

Vibrational and Rotational Relaxation

1968 • 206 citations

Helium-Atom–Hydrogen-Molecule Potential Surface Employing the LCAO–MO–SCF and CI Methods

1970 • 203 citations

Interaction Potential between He and H2

1965 • 197 citations

Classical S Matrix for Rotational Excitation; Quenching of Quantum Effects in Molecular Collisions

1971 • 190 citations

Distribution of Reaction Products. V. Reactions Forming an Ionic Bond, M+XC (3 <scp>d</scp>)

1969 • 185 citations

Vibration→Rotation Energy Transfer in Hydrogen Chloride

1971 • 173 citations

Rotational excitation in molecular collisions: A strong coupling approximation

1970 • 164 citations

Rotational Relaxation in Nonpolar Diatomic Gases

1970 • 163 citations

New Developments in Survey Sampling.

1970 • 158 citations

Distribution of Reaction Products. IV. Reactions Forming an Ionic Bond, M+XC (2<scp>d</scp>)

1969 • 152 citations

Interaction Potential between Li and HF

1970 • 147 citations

Ab InitioCalculation of the Helium-Helium<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mrow><mml:mmultiscripts><mml:mrow><mml:mi>Σ</mml:mi></mml:mrow><mml:mrow><mml:mi>g</mml:mi></mml:mrow><mml:mrow /><mml:mrow /><mml:mrow><mml:mo>+</mml:mo></mml:mrow><mml:mprescripts /><mml:mrow /><mml:mrow><mml:mn>1</mml:mn></mml:mrow><mml:mrow /><mml:mrow /></mml:mmultiscripts></mml:mrow></mml:math>Potential at Intermediate and Large Separations

1970 • 145 citations

Classical Trajectory Analysis of the Reaction F+H2→HF+H

1971 • 135 citations

Some Propensity Rules in Collision-Induced Rotational Quantum Jumps

1970 • 134 citations

Study of the Statistical Model for Molecular Collisions

1970 • 126 citations

Calculation of the Attractive He Pair Potential

1970 • 114 citations

Semiclassical Perturbation Theory of Molecular Collisions. I. First and Second Order

1970 • 110 citations

Theoretical Investigations of Reactive Collisions in Molecular Beams: K +CH3I

1964 • 109 citations

Microwave Studies of Collision-Induced Transitions between Rotational Levels. IV. Steady-State Measurements in NH3

1968 • 108 citations

The numerical evaluation of the classical angle of deflection and of the J.W.K.B. phase shift

1964 • 100 citations

Molecular Collisions. XVI. Comparison of GPS with Classical Trajectory Calculations of Rotational Inelasticity for the Ar–N2 System

1971 • 98 citations

Interaction Potential between Li+ and H2. II. Region Appropriate for Vibrational Excitation

1971 • 97 citations

The rotational excitation of molecular hydrogen

1967 • 93 citations

Semiclassical nature of atomic and molecular collisions

1971 • 93 citations

Molekularstrahlmessungen von Sto�querschnitten f�r �berg�nge zwischen definierten Rotationszust�nden zwei-atomiger Molek�le

1965 • 90 citations

Interaction Potential between Li+ and H2. I. Region Appropriate for Rotational Excitation

1970 • 87 citations

Vibrational energy transfer in collisions between diatomic molecules

1968 • 84 citations

Laser studies of vibrational energy transfer

1969 • 82 citations

Computational Procedure for the Close-Coupled Rotational Excitation Problem: Scattering of Diatomic Molecules by Atoms

1968 • 80 citations

Distorted-Wave Theory for Collisions of an Atom and a Diatomic Molecule

1968 • 79 citations

Rotational excitation in molecular collisions. A many-state test of the strong coupling approximation

1971 • 79 citations

Vibrational and Rotational Excitation of Molecular Hydrogen by Electron Impact

1970 • 77 citations

Calculations of inelastic cross sections for rotational excitation

1968 • 76 citations

Exact Classical Calculations on Collisional Energy Transfer to Diatomic Molecules with a Rotational and a Vibrational Degree of Freedom

1970 • 74 citations

Classical Small-Angle Scattering from Anisotropic Potentials

1967 • 73 citations

Classical Scattering of an Atom from a Diatomic Rigid Rotor

1965 • 72 citations

Effects of Anisotropy in the Potential on Molecular Scattering

1970 • 71 citations

On the classical and semiclassical limits in collision theory

1970 • 69 citations

Collisional Excitation of Small Molecular Ions

1970 • 67 citations

Schwingungsanregung von H2-Molekülen durch Zentralstoß mit Li+-Ionen

1968 • 67 citations

Opacity analysis of inelastic molecular collisions exponential approximations

1970 • 67 citations

Location of Energy Barriers. III. Effect on the Dynamics of Reactions AB + CD → AC + BD

1970 • 60 citations

Transition Probabilities in Molecular Collisions: Computational Studies of Rotational Excitation

1970 • 58 citations

A theory of vibrational excitation in the near classical limit

1971 • 57 citations

Distribution of Reaction Products. VI. Hot-Atom Reactions, T + HR

1970 • 56 citations

Semiclassical Methods in Inelastic Scattering

1969 • 54 citations

Molecular Collisions. XII. Generalized Phase Shifts

1970 • 54 citations

Rotational Energy Transfer Rates in HCN by Microwave Double Resonance

1969 • 54 citations

Structural features of the S-matrix for the rotational excitation of homonuclear diatomic molecules by atom impact: close-coupled versus approximate computations

1967 • 54 citations

Noniterative Solutions of Integral Equations for Scattering. III. Coupled Open and Closed Channels and Eigenvalue Problems

1970 • 54 citations

Differential Cross Sections for Excitation of Resolved Vibrational States in H++H2(ν = 0) Nonreactive Collisions

1971 • 53 citations

Vibrational Excitation in Collisions Involving Oxygen Ion Beams

1970 • 51 citations

Effect of Vibrational Anharmonicity on the Isotopic Self-Exchange Equilibria H2X+D2X=2HDX

1970 • 50 citations

Calculations of inelastic cross sections for rotational excitation

1969 • 50 citations

Noniterative Solutions of Integral Equations for Scattering. IV. Preliminary Calculations for Coupled Open Channels and Coupled Eigenvalue Problems

1970 • 49 citations

Molecular Collisions. X. Restricted-Distorted-Wave–Born and First-Order Sudden Approximations for Rotational Excitation of Diatomic Molecules

1969 • 47 citations

Thermal-energy atom-molecule collisions

1969 • 47 citations

Quantum Calculations of Collinear Reactive Triatomic Systems. III. H+Cl2→HCl+Cl

1971 • 46 citations

Molecular Reorientation in Collisions between an Atom and a Diatomic Molecule

1968 • 46 citations

Observation of Preferred Collisional Transitions in Ethylene Oxide by the Use of Microwave Double Resonance

1966 • 45 citations

Experimental cross section for individual vibrational quantum transitions in low energy central collisions of Li+ with H2

1970 • 44 citations

Vibrational Excitation and Fragmentation of Molecular Hydrogen from Slow K+ Collisions

1968 • 44 citations

Semiclassical Approximation for the Total Cross Section of Atom–Diatomic-Molecule Collisions; Quenching of Glory Undulations

1969 • 44 citations

Calculation of the total collision cross section of H2-Ar for a particular rotational j, mj-state of the H2-molecule

1969 • 42 citations

Sudden Approximation Applied to Rotational Excitation of Molecules by Atoms. III. Angular Distribution and Energy Dependence of the Inelastic Scattering

1967 • 42 citations

Opacity analysis of inelastic molecular collisions, computational studies of the exponential born approximation for rotational excitation

1970 • 41 citations

Collisional Transfer of Rotational Energy

1967 • 41 citations

Observation of Rotational De-Excitation of D2 Using Crossed Molecular Beams

1964 • 41 citations

Inelastic Transition Probabilities and Their Role in the Quenching of Glory Extrema in Atom–Diatomic Scattering

1969 • 40 citations

Molecular Collisions. XIV. First-Order Approximation of the Generalized Phase Shift Treatment of Rotational Excitation: Atom–Rigid Rotor

1971 • 40 citations

Theoretical Investigations of Translation—Rotation Energy Transfer: (H2, He) and (D2, He) Systems

1967 • 39 citations

Rotational relaxation numbers for the isotopic molecules of N2 and Co

1970 • 39 citations

Opacity Analysis of Inelastic Molecular Collisions. IV. Statistical Aspects of Rotational Excitation Theory

1970 • 38 citations

Rotational Relaxation of Homonuclear Diatomic Molecules

1967 • 37 citations

A validation of the method of amplitude density functions in computing the S-matrix for a scattering problem

1967 • 37 citations

Rotational relaxation in helium + oxygen and helium + nitrogen mixtures

1962 • 34 citations

Classical Mechanics of Rotational–Translational and Other Energy Transfer. I. A Hamilton–Jacobi (Action-Angle) Treatment

1968 • 34 citations

Semiclassical Theory of Inelastic Scattering: An Infinite-Order Distorted-Wave Approximation

1968 • 34 citations

Constructing Wavefunctions for Nonlocal Potentials

1970 • 33 citations

Rotational Excitation of the (H,<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mrow><mml:msub><mml:mrow><mml:mi mathvariant="normal">H</mml:mi></mml:mrow><mml:mrow><mml:mn>2</mml:mn></mml:mrow></mml:msub></mml:mrow></mml:math>) System

1969 • 33 citations

Vibrational–Translational Energy Transfer in the Near-Adiabatic Approximation

1970 • 33 citations

Rotational relaxation of HD below 40 K

1970 • 33 citations

Dynamic Effects in Exchange Reactions: Dependence of Thermal Rate Constants upon Vibrational Excitation

1970 • 33 citations

Rotational Relaxation in Polar Gases

1967 • 32 citations

Molecular Collisions. IX. Restricted Distorted-Wave Approximation for Rotational Excitation and Scattering of Diatomic Molecules

1969 • 32 citations

Rotational Energy Transfer in Diatomic Molecules

1954 • 31 citations

Rotational–Translational Energy Transfer. II. Comparison of Action-Angle Solution in the Near-Static Approximation with Exact Results

1970 • 29 citations

Estimate of Potential Surface for K–Cl–Cl

1971 • 29 citations

Rotationsanregung in molekularen Stößen

1970 • 28 citations

Opacity Analysis of Inelastic Molecular Collisions. VI. The Sudden Approximation for Rotational Excitation

1971 • 27 citations

On the distorted-wave Magnus approximation in non-reactive molecular collision

1968 • 26 citations

A Turing Machine Simulator

1965 • 26 citations

Theory of Inelastic Collisions: The WKB-Type General Solutions

1970 • 26 citations

Opacity analysis of inelastic molecular collisions: I. The quantum mechanical sudden approximation

1969 • 23 citations

He–H2 Potential Parameters from Molecular Beam Scattering Experiments

1971 • 23 citations

Statistical Analysis of Transition Probability Matrices in the Strong Coupled Rotational Excitation Problem

1970 • 23 citations

Potential Energy Surfaces

1970 • 23 citations

Classical scattering of an atom from an asymmetric molecule

1967 • 23 citations

Potential for the Interaction of Atoms and Heavy Polar Molecules in Thermal Scattering

1971 • 22 citations

Digital computer user's handbook

1967 • 21 citations

Semiclassical Limit of the Inelastic Scattering Amplitude

1969 • 20 citations

Optical Potential for the Rotational Excitation of Diatomic Molecules by Atoms

1971 • 19 citations

Study ofe−H2Scattering near the Rotational Threshold

1970 • 18 citations

Classical Theory of Scattering: Three-Body Problems

1971 • 18 citations

Translational-to-Vibrational Energy Transfer: Impulsive Approximation for Half-Collisions

1971 • 17 citations

The sudden approximation as applied to vibrationally inelastic scattering

1970 • 17 citations

Analytical Expression for the Interaction Potential between Li and HF

1970 • 16 citations

High-Order Time-Dependent Perturbation Theory for Classical Mechanics and for Other Systems of First-Order Ordinary Differential Equations

1970 • 15 citations

Simple Collision Theory of Reactive Hard Spheres

1970 • 15 citations

Molecular Collisions. XV. Classical Limit of the Generalized Phase Shift Treatment of Rotational Excitation: Atom—Rigid Rotor

1971 • 15 citations

Classical Trajectory Calculations of the Scattering of TlF on Ar in Thermal Beams

1971 • 15 citations

Use of an Analog Computer for the Study of Chemical Reaction Dynamics

1969 • 14 citations

Pure rotational excitation in CO+-Ar interactions by ion beam collision spectroscopy

1971 • 13 citations

Rotational excitation in molecular collisions: the role of closed channels and resonances

1969 • 13 citations

Influence of the dipole-quadrupole dispersion forces on the total collision cross section between atoms and polarized diatomic molecules

1967 • 12 citations

Rotational excitation in molecular collisions: statistical features of the S-matrix

1969 • 12 citations

A Modification of Nordsieck's Method Using an ``Off-Step'' Point

1968 • 12 citations

Theory of Atom–Diatom Collisions. II

1968 • 11 citations

Analytical Distorted Wave Born Series for Vibrational Inelastic Scattering

1971 • 10 citations

Semiclassical Theory of Vibrational Excitation for Diatomic Molecules with Conserved Collision Energy

1971 • 10 citations

Reactive Scattering. A Simple Three-Body Model

1970 • 10 citations

An expression for the total cross section for molecular scattering in the presence of an angle dependent potential

1967 • 8 citations

Exact Semiclassical Calculations of Translational—Vibrational Energy Transfer

1966 • 8 citations

Exact Quantum-Mechanical Calculation of Vibrational Energy Transfer to an Oscillator by Collision with a Particle

1968 • 8 citations

On the WKB Evaluation of the Transition Matrix Elements

1970 • 8 citations

Vibrational Excitation in a Morse Oscillator

1970 • 7 citations

A unitarised born approximation for rotational excitation

1970 • 6 citations

Multistate Nuclear Relaxation in He–H2

1970 • 6 citations

Interaction Potential between Li⁺and HD: Region for Rotational Excitation Cross Sections

1971 • 3 citations

The rotational relaxation time of atom-diatom systems in the dominant coupling limit

1971 • 3 citations

Transfer and Storage of Energy by Molecules Vol 3 Rotational Energy

1971 • 2 citations