Ha. Slim, BALMER ALPHA-EMISSION IN H-H COLLISIONS AT INTERMEDIATE ENERGIES(), Journal of physics. B, Atomic molecular and optical physics, 26(21), 1993, pp. 743-746
The results of a large scale (74 states) coupled channels calculation
is presented for the cross section of Balmer alpha emission arising in
collisions of protons with hydrogen atoms. The range of proton energi
es is from 15 to 100 keV. A two-centre symmetric basis set was employe
d which included some united atom orbitals. The results confirm earlie
r calculations and a disagreement with recent experimental data remain
s.