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quant-ph2010★ 9 cited
Equivalence of the generalized and complex Kohn variational methods
J. N. Cooper, M. Plummer, E. A. G. Armour
For Kohn variational calculations on low energy positron hydrogen molecule elastic scattering, we prove that the phase shift approximation obtained using the complex Kohn method is…
quant-ph2008★ 27 cited
The importance of an accurate target wave function in variational calculations for (e^{+}-H_{2}) scattering
J. N. Cooper, E. A. G. Armour, M. Plummer
Using the complex Kohn method, we have calculated variational values of phase shifts and the annihilation parameter, Z_{eff}, for the elastic scattering of positrons by molecular h…