Summary
A simple model of the one-pion emission from the\(\bar pd\) annihilation and 2π− emission from\(\bar p^4 He\) annihilation is presented. The results have been obtained making a connection with the crossing reactions: the pion absorption on deuteron and the double charge exchange on4He.
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Falomkin, I.V., Nichitiu, F. & Piragino, G. One-π− and two-π− emission in antiproton annihilation on d and4He. Lett. Nuovo Cimento 38, 211–216 (1983). https://doi.org/10.1007/BF02815982
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DOI: https://doi.org/10.1007/BF02815982