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Antiproton-proton elastic and inelastic total cross-sections between 57 and 178 MeV

Полные поперечные сечения упругого и неупругого антипротон-протнного рассеяния при энергиях от до 178 MεB.

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Il Nuovo Cimento A (1965-1970)

Summary

About 25 000 interactions of antiprotons of kinetic energy between 57 and 178 MeV have been measured in a hydrogen bubble chamber. Elastic and inelastic total cross-sections have been determined at 15 values of the antiproton energy. The results are compared with theoretical predictions.

Riassunto

Circa 25 000 interazioni di antiprotoni di energia cinetica tra 57 e 178 MeV sono state misurate in una camera a bolle a idrogeno. Si sono determinate le sezioni d'urto totali elastica ed inelastica per 15 valori dell'energia dell'antiprotone. I risultati sono confrontati con le previsioni teoriche.

Резюме

Были проведены измерения около 25000взаимодействий антипротонов с кинетической энергией от 57 до 178 MεB в водородной пузырьковой камере. Были определены полные попечные сечения упругого и неупругого рассеяния для 15 величин энергии антипротонов. Эти резулятаты сравнивают◹я с теоретическими предсказаниями.

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References

  1. C. A. Coombes, B. Cork, W. Galbraith, G. R. Lambertson andW. A. Wenzel:Phys. Rev.,112, 1303 (1958).

    Article  ADS  Google Scholar 

  2. U. Amaldi, T. Fazzini, G. Fidecaro, C. Ghesquière, M. Legros andH. Steiner:Nuovo Cimento,34, 825 (1964).

    Article  Google Scholar 

  3. L. E. Agnew, T. Elioff, W. B. Fowler, R. L. Lander, W. M. Powell, E. Segrè, H. M. Steiner, H. S. White, C. Weigand andT. Ypsilantis:Phys. Rev.,118, 1371 (1960).

    Article  ADS  Google Scholar 

  4. B. Cork, O. I. Dahe, D. H. Miller, A. G. Tenner andC. L. Wang:Nuovo Cimento,25, 497 (1962).

    Article  Google Scholar 

  5. J. Loken andM. Derrick:Phys. Lett.,3, 334 (1963).

    Article  ADS  Google Scholar 

  6. G. Goldhaber, T. Kalogeropulos andR. Silberberg:Phys. Rev.,110, 1474 (1958);G. Baroni, G. Bellettini, C. Castagnoli, M. Ferro-Luzzi andA. Manfredini:Nuovo Cimento,12, 564 (1959);A. G. Ekspong andB. E. Ronne:Nuovo Cimento,13, 27 (1959).

    Article  ADS  Google Scholar 

  7. A. Hossain andM. A. Shaukat:Nuovo Cimento,38, 737 (1965).

    Article  Google Scholar 

  8. U. Amaldi jr.,B. Conforto, G. Fidecaro, H. Steiner, R. Tosi-Torelli, G. Baroni, R. Bizzarri, P. Guidoni, F. Marcelja, V. Rossi, A. Stajano, G. Brautti, E. Castelli, M. Ceschia, L. Chersovani andM. Sessa:Proceedings of the Sienna International Conference on Elementary Particles, vol1 (1963), p. 243.

    Google Scholar 

  9. U. Amaldi, T. Fazzini, G. Fidecaro, C. Ghesquière, M. Legros andH. Steiner:Nuovo Cimento,30, 973 (1963).

    Article  Google Scholar 

  10. The separators have been kindly put at our disposal by the Separator Group of the Padua Section of INFN.

  11. At the time the experiment has been performed the PS maximum intensity was 2·1011 protons/burst.

  12. CERN, école Polytechnique and Oxford, Padua collaborations. We have used only a small fraction of the film obtained in this exposure.

  13. R. Armenteros: private communication.

  14. W. Rarita andP. Schwed:Phys. Rev.,112, 271 (1958).

    Article  ADS  MathSciNet  Google Scholar 

  15. G. B. Chadwick, W. T. Davies, M. Derrick, J. H. Mulvey, D. Radojičić, C. A. Wilkinson, M. Cresti, S. Limentani, A. Loria andR. Santangelo:Proc. of the Aix-en-Provence Int. Conf. on Elementary Particles, vol.1 (1961), p. 269.

    ADS  Google Scholar 

  16. B. R. Desai:Phys. Rev.,119, 1390 (1960).

    Article  ADS  Google Scholar 

  17. Z. Koba andG. Takeda:Progr. Theor. Phys.,19, 269 (1958).

    Article  ADS  Google Scholar 

  18. J. S. Ball andJ. F. Chew:Phys. Rev.,109, 1385 (1958).

    Article  ADS  MathSciNet  Google Scholar 

  19. M. Ceschia andA. Perlmutter:Nuovo Cimento,33, 578 (1964).

    Article  Google Scholar 

  20. M. S. Spergel: University of Rochester report UR-875-24. After this work was submitted for publication, we have received a pre-print by Dr.M. Spergel (to be published onNuovo Cimento), where the calculations are extended to different values of the core radius.

  21. P. E. Nemirowskii andYu. F. Strokov:Žurn. Ėksp. Teor. Fiz.,46, 1379 (1964); translated inSov. Phys. JETP,19, 932 (1964). See alsoJu. P. Elagin, P. E. Nemirovskii andJu. F. Strokov:Phys Lett. 7, 352 (1963).

    Google Scholar 

  22. R. A. Bryan andR. J. N. Phillips:Bull. Am. Phys. Soc.,10, 737 (1965) and private communications.

    Google Scholar 

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Amaldi, U., Conforto, B., Fidecaro, G. et al. Antiproton-proton elastic and inelastic total cross-sections between 57 and 178 MeV. Nuovo Cimento A (1965-1970) 46, 171–188 (1966). https://doi.org/10.1007/BF02738776

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  • DOI: https://doi.org/10.1007/BF02738776

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