Double ionization of helium by protons and antiprotons in the energy range 0.30 to 40 MeV
- 9 February 1987
- journal article
- research article
- Published by American Physical Society (APS) in Physical Review Letters
- Vol. 58 (6) , 543-546
- https://doi.org/10.1103/physrevlett.58.543
Abstract
We present an ab initio calculation of the double ionization of helium by protons and antiprotons, using the forced impulse method. Cross sections are larger for antiprotons than for protons, in accord with recently reported experimental results.Keywords
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