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R. A. Sack

Studies of the Jahn-Teller effect .II. The dynamical problem
1958 · Hugh Christopher Longuet-Higgins, U. Öpik, et al. · Proceedings of the Royal Society of London A Mathematical and Physical Sciences · 953
A contribution to the theory of the exchange narrowing of spectral lines
1958 · R.A. Sack · Molecular Physics · 186
Generalization of Laplace's Expansion to Arbitrary Powers and Functions of the Distance between Two Points
1964 · R. A. Sack · Journal of Mathematical Physics · 185
An algorithm for Gaussian quadrature given modified moments
1971 · R. A. Sack, A. F. Donovan · Numerische Mathematik · 169
Ground State of Systems of Three Particles with Coulomb Interaction
1960 · W. Kolos, C. C. J. Roothaan, et al. · Reviews of Modern Physics · 148
A tutorial on the parabolic equation (PE) model used for long range sound propagation in the atmosphere
1992 · M. West, K. Gilbert, et al. · Applied Acoustics · 136
Transverse oscillations in travelling strings
1954 · R A Sack · British Journal of Applied Physics · 131
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Two-Center Expansion for the Powers of the Distance Between Two Points
1964 · R. A. Sack · Journal of Mathematical Physics · 119
Relaxation Processes and Inertial Effects I: Free Rotation about a Fixed Axis
1957 · R A Sack · Proceedings of the Physical Society Section B · 118
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Three-Dimensional Addition Theorem for Arbitrary Functions Involving Expansions in Spherical Harmonics
1964 · R. A. Sack · Journal of Mathematical Physics · 84
Relaxation Processes and Inertial Effects II: Free Rotation in Space
1957 · R A Sack · Proceedings of the Physical Society Section B · 84
Pressure-dependent partition functions
1959 · R.A. Sack · Molecular Physics · 65
Recursive Evaluation of Some Atomic Integrals
1967 · R. A. Sack, C. C. J. Roothaan, et al. · Journal of Mathematical Physics · 57
A modification of Smoluchowski's diffusion equation
1956 · R.A. Sack · Physica · 47
Taylor's theorem for shift operators
1958 · R. A. Sack · Philosophical magazine · 43
A parabolic equation for sound propagation in two dimensions over any smooth terrain profile: The generalised terrain parabolic equation (GT-PE)
1995 · R.A. Sack, M. West · Applied Acoustics · 41
The Fast Field Program (FFP). A second tutorial: Application to long range sound propagation in the atmosphere
1991 · M. West, R.A. Sack, et al. · Applied Acoustics · 33
Taylor's theorem for shift operators
1958 · R. A. Sack · The Philosophical Magazine A Journal of Theoretical Experimental and Applied Physics · 30
Optimal Solutions in Parameter Estimation Problems for the Cauchy Distribution
1974 · D. W. Balmer, M. Boulton, et al. · Journal of the American Statistical Association · 26
Extension of the Range of Validity of Thirring's Expansion for the Specific Heat of Crystals
1961 · R. A. Sack, A. A. Maradudin, et al. · Physical Review · 23
Statistics of Imperfectly Flexible Molecular Chains
1956 · R. A. Sack · The Journal of Chemical Physics · 22
Generalization of Lagrange’s Expansion for Functions of Several Implicitly Defined Variables
1965 · R. A. Sack · Journal of the Society for Industrial and Applied Mathematics · 17
The acoustic shadow produced by wind speed and temperature gradients close to the ground
1989 · M. West, F. Walkden, et al. · Applied Acoustics · 14
Light absorption and selective photo-effect in adsorbed layers
1947 · H Fröhlich, R A Sack · Proceedings of the Physical Society · 13
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Interpretation of Lagrange’s Expansion and Its Generalization to Several Variables as Integration Formulas
1965 · R. A. Sack · Journal of the Society for Industrial and Applied Mathematics · 12
Works count: 55
Citation count: 2,847
H-index: 21
I10-index: 27
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