Summary
A comparison of the results on antiproton and proton diffraction scattering on emulsion nuclei is carried out on the basis of 26.4 m proton track withĒ=125 MeV, and 23.15 m of antiproton track withĒ=150 MeV. A disagreement is shown to exist between experiment and optical model calculations at 140 MeV.
Riassunto
Si confrontano i risultati sullo scattering di diffrazione di antiprotoni e protoni contro nuclei dell’emulsione. Essi sono relativi a 26.4 m di traccia di protoni conĒ=125 MeV e 23.15 m di traccia di antiprotoni conĒ=150 MeV. Si esegue un confronto con le previsioni del modello ottico ad una energia di 240 MeV che mostra un disaccordo tra dati sperimentali e teoria.
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References
ACE (Antiproton Collaboration Experiment):Phys. Rev.,105, 1037 (1957).
A. Barbaro, G. Baroni andC. Castagnoli:Nuovo Cimento,9, 154 (1958).
G. Goldhaber andJ. Sandweiss:Phys. Rev.,110, 1476 (1958).
A. E. Glassgold:Phys. Rev.,110, 220 (1958).
J. Chew andG. Ball:Phys. Rev.,109, 1385 (1958).
G. Bjorklund andS. Fernbach: private communication. We are grateful to these authors, who have sent us their calculations for\(\bar p\), and who have very kindly, on our request, performed the calculations for p.
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Baroni, G., Bellettini, G., Castagnoli, C. et al. Proton and antiproton diffraction scattering on complex nuclei. Nuovo Cim 15, 1–6 (1960). https://doi.org/10.1007/BF02860325
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DOI: https://doi.org/10.1007/BF02860325