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Precisely spaced circles in hexagonal arrangement with concentric radial distribution rings

University of Minnesota Morris2014

Three-Particle Distribution Functions

Computing g₃ for hard-sphere fluids to improve pair-correlation accuracy

Summary

Extended Shinomoto's hard-sphere model to compute the three-particle correlation function g₃ and used it to improve g₂.

Challenge

Very few prior attempts at g₃ due to geometric complexity of three intersecting excluded volumes.

Contribution

Developed FORTRAN program for g₃ calculation; integrated result into iterative g₂ refinement loop.

Outcome

Achieved g₂ accuracy approaching Percus–Yevick integral equation — the field benchmark.

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