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Phys. Rev. Lett. 83, 4041–4044 (1999)

Full Ambiguity-Free Quantum Treatment of D++H(1s) Charge Transfer Reactions at Low Energies

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Akinori Igarashi1 and C. D. Lin2
1Department of Applied Physics, Faculty of Engineering, Miyazaki University, Miyazaki, 889-2192, Japan
2Department of Physics, Cardwell Hall, Kansas State University, Manhattan, Kansas 66506

Received 18 May 1999; published in the issue dated 15 November 1999

Cross sections for the nonresonant charge transfer process D++H(1s)→D(1s)+H+ at low energies are calculated in hyperspherical coordinates. The method is free from all the inherent ambiguities associated with the conventional Born-Oppenheimer approach, such as the incorrect asymptotic energies and spurious couplings. However, like the Born-Oppenheimer approach, we show that hyperspherical potential curves and coupling terms have to be calculated only once to obtain results for all partial waves. Feshbach and shape resonances of HD+ near the H(1s) threshold are also calculated.

© 1999 The American Physical Society

URL:
http://link.aps.org/doi/10.1103/PhysRevLett.83.4041
DOI:
10.1103/PhysRevLett.83.4041
PACS:
34.70.+e, 31.15.Ja, 33.20.-t, 33.80.Eh

See Also

Comment: A. V. Matveenko, Comment on “Full Ambiguity-Free Quantum Treatment of D++H(1s) Charge Transfer Reactions at Low Energies”, Phys. Rev. Lett. 86, 746 (2001).

Reply: Akinori Igarashi and C. D. Lin, Igarashi and Lin Reply:, Phys. Rev. Lett. 86, 747 (2001).