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Low-energy approximation for inner-shell ionization during nuclear resonance scattering

Journal Article · · Phys. Rev. A; (United States)
A calculation of the amplitude for inner-shell ionization accompanying the resonant scattering of a proton from the atomic nucleus is presented which accounts for higher-order correction terms not included in previous treatments of this problem. The correction terms arise from the use of a more accurate asymptotic representation of the scattering wave functions which appear in the distorted-wave Born approximation for the amplitude. The energy transferred to the electron plays the role of a small parameter in the analysis of the accuracy of the approximation. Some techniques used in a previous derivation of a low-frequency approximation for bremsstrahlung are directly applicable to the closely analogous problem considered here. Numerical estimates of the correction terms are obtained using a very simple model of the ionization process.
Research Organization:
Department of Physics, New York University, New York, New York 10003
OSTI ID:
5310167
Journal Information:
Phys. Rev. A; (United States), Journal Name: Phys. Rev. A; (United States) Vol. 28:6; ISSN PLRAA
Country of Publication:
United States
Language:
English