William S. Liu

Model for the Repulsive Elastic Scattering of Atoms by Solid Surfaces

F. Goodman, N. Cabrera, William S. Liu, 1972 .

Quantum theory of a collinear collision of a particle with a harmonic oscillator

William S. Liu, 1974 .

Unitary transition probabilities for atom‐atomic oscillator collisions

William S. Liu, 1973 .