Lane, Neal F.2018-12-182018-12-181983Day, Amelia. "Differential change exchange cross sections for collisions of HE++ ions with H atoms." (1983) Master’s Thesis, Rice University. <a href="https://hdl.handle.net/1911/103891">https://hdl.handle.net/1911/103891</a>.https://hdl.handle.net/1911/103891Text includes handwritten formulasDifferential charge exchange cross sections are presented for ^4He^++ incident on an H(ls) atom for projectile energies of 3, 8, and 2 keV. A molecular state basis and straight line impact parameter formalism are used in the semiclassical eikonal approximation. Calculations were made with a ten state basis modified by Bates and McCarroll plane-wave translational factors and with an unmodified four state basis. Only cross sections corresponding to electron transfer into He+ (n = 2) states are included. Large and small angle oscillations are examined in terms of a diffractive scattering process. These results are consistent with other theoretical calculations.36 ppengCopyright is held by the author, unless otherwise indicated. Permission to reuse, publish, or reproduce the work beyond the bounds of fair use or other exemptions to copyright law must be obtained from the copyright holder.Differential change exchange cross sections for collisions of HE++ ions with H atomsThesisRICE1517reformatted digitalThesis Sp. Sci. 1983 Day