Zobrazeno 1 - 3
of 3
pro vyhledávání: '"J B G Wallace"'
Autor:
J W Humberston, J B G Wallace
Publikováno v:
Journal of Physics B: Atomic and Molecular Physics. 5:1138-1148
Kohn's variational method is used to calculate the positron-hydrogen scattering length and the S wave phase shifts at several energies below the positronium formation threshold, and good agreement is obtained with the results of other recent variatio
Publikováno v:
Proceedings of the Physical Society. 72:701-710
The adiabatic theory allows for perturbation of the atom by treating the colliding electron as a fixed point charge. The form of the wave functions obtained may be shown to be correct in the limit of large separations. Numerical results are discussed
Publikováno v:
Proceedings of the Physical Society. 86:477-489
An iteration-variation method applicable to elastic and inelastic atomic collision problems is described. The method uses trial functions formed from a sequence of Born iterations and, making use of recursion relations, is able to save much computer