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Pair production as an analyser of circular polarization of υ rays from neutral particle decays

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Il Nuovo Cimento (1955-1965)

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References

  1. R. L. Garwin, G. Gidal, L. M. Lederman andM. Weinrich:Phys. Rev.,108, 1589 (1957).

    Article  ADS  Google Scholar 

  2. Haakon Olsen andL. C. Maximon:Phys. Rev.,114, 887 (1959). Note p. 893, eq. (4.10). However, in the second term in this equation the factor |J·e*|2 should read |J·e|2.

    Article  ADS  MathSciNet  Google Scholar 

  3. We use the usual convention, as inJ. M. Blatt andV. F. Weisskopf:Theoretical Nuclear Physics (New York, 1952); note p. 807, eq. (5.1).

  4. Haakon Olsen, L. O. Maximon andH. Wergeland:Phys. Rev.,106, 27 (1957) Note Sect. 4, pp. 31, 32.

    Article  ADS  Google Scholar 

  5. This also follows from the fact that 6 is proportional to the imaginary part of the matrix element. Thus, since the first order Born approximation matrix element is real, only higher order Born approximations contribute tob. For a more detailed discussion seeH. Kolbenstvedt andHaakon Olsen:Nuovo Cimento,22, 610 (1961); note Sect.2 and Appendix A.

  6. The roles of electron and positron may of course be interchanged in the above discussion; this merely changes the sign of the asymmetry.

  7. The functions Ф1 and Ф2 of are given inH. A. Bethe andW. Heitlkr:Proc. Roy. Soc. (London), A146, 83 (1934) and ref. (2), pp. 900, 901.

    Article  ADS  Google Scholar 

  8. L. Michel andH. Rouhaninejad:Phys. Rev.,122, 242 (1961). Note Sect.8, p. 247.

    Article  ADS  Google Scholar 

  9. E. V. Kuznetsov, I. A. Ivanovskaya, A. Prokesh andI. V. Chuvilo:Tenth Annual International Conference on High-Energy Physics (Rochester, 1960), p. 383.

  10. D. V. Bugg in O. R. Frisch:Progress in Nuclear Physics, vol.7 (New York, 1959), p. 1. Note pp. 34, 35.

  11. R. W. Williams:Can. Journ. Phys.,37, 1085 (1959).

    Article  ADS  Google Scholar 

  12. Also for such a liquid the radiation length is reasonably small. See Table V in ref. (2) and Table I in ref. (11).

  13. E. Karlson:Ark. Fys.,13, 1 (1958).

    Google Scholar 

  14. T. D. Lee andC. N. Yang:Phys. Rev.,108, 1645 (1957):E. Boldt, H. S. Bridge, D. O. Caldwell andY. Pal:Phys. Rev. Lett., 1, 256 (1958);R. W. Birge andW. B. Fowler:Phys. Sev. Lett.,5, 254 (1960);J. Leitner, L. Gray, E. Hart, S. Lichtmann, J. Westgard, M. Block, B. Brucker, A. Engler, R. Gessaroli, A. Kovacs, T. Kikuchi, C. Meitzer, H. O. Cohn, W. Bugg, A. Pevsner, P. Schlein, M. Meer, N. T. Grimellini, L. Lendinara, L. Monari andG. I’uppi:Phys. Rev. Lett.,7, 264 (1961);E. F. Beall, B. Cork, D. Keefe, P. G. Murphy andW. A. Wenzel:Phys. Rev. Lett.,7, 285 (1961).

    Article  ADS  Google Scholar 

  15. J. Bernstein andL. Michel:Phys. Rev.,118, 871 (1960).

    Article  ADS  Google Scholar 

  16. J. Dreitlein andH. Primakoff:Phys. Rev.,124, 268 (1961).

    Article  ADS  Google Scholar 

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Work partially supported by the Office of Naval Research.

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Olsen, H., Maximon, L.C. Pair production as an analyser of circular polarization of υ rays from neutral particle decays. Nuovo Cim 24, 186–189 (1962). https://doi.org/10.1007/BF02785772

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