Direct Production of Electron Pairs in Nuclear Emulsion by 13.75-BeV Electrons

Arthur S. Cary; Walter H. Barkas; Edward L. Hart

doi:10.1103/PhysRevD.4.27

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Direct Production of Electron Pairs in Nuclear Emulsion by 13.75-BeV Electrons

Arthur S. Cary^*, Walter H. Barkas^†, and Edward L. Hart^‡

University of California at Riverside, Riverside, California 92502

^*Present address: Department of Physics, Harvey Mudd College, Claremont, Calif.
^†Deceased.
^‡Present address: Department of Physics, University of Tennessee, Knoxville, Tenn.

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Phys. Rev. D 4, 27 – Published 1 July, 1971

DOI: https://doi.org/10.1103/PhysRevD.4.27

Abstract

A measurement has been made of the total cross section for direct production of electron pairs by 13.75-BeV electrons in nuclear emulsion. The result, (4.03 ± 0.36) × $10^{- 25}$ ${cm}^{2}$ , is in good agreement with quantum electrodynamics.

References (12)

R. Weill, Helv. Phys. Acta. 31, 641 (1958)
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B. Grossetête, R. Tchapoutian, D. J. Drickey, and D. Yount, Phys. Rev. 168, 1475 (1968)
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H. J. Bhabha, Proc. Roy. Soc. (London) A152, 559 (1935) Y. Nishina, S. Tomonaga, and M. Kobayasi, Sci. Papers Inst. Phys. Chem. Res. (Tokyo) 27, 137 (1935) G. Racah, Nuovo Cimento 4, 66 (1936) ibid.4, 112 (1937) T. Murota and A. Ueda, Progr. Theoret. Phys. (Kyoto) 16, 497 (1956)
M. M. Block, D. T. King, W. W. Wada, Phys. Rev. 96, 1627 (1954)
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R. Weill, M. Gailloud, and P. Rosselet, Nuovo Cimento 6, 1430 (1957)
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[c1] R. Weill, Helv. Phys. Acta. 31, 641 (1958)

[c2] H. Crane and J. Halpern, Phys. Rev. 55, 838 (1939)

[c3] M. Camac, Phys. Rev. 88, 745 (1952) L. Criegee, Z. Physik 158, 433 (1960)

[c4] B. Grossetête, R. Tchapoutian, D. J. Drickey, and D. Yount, Phys. Rev. 168, 1475 (1968)

[c5] T. Murota, A. Ueda, and H. Tanaka, Progr. Theoret. Phys. (Kyoto) 16, 482 (1956)

[c6] H. J. Bhabha, Proc. Roy. Soc. (London) A152, 559 (1935) Y. Nishina, S. Tomonaga, and M. Kobayasi, Sci. Papers Inst. Phys. Chem. Res. (Tokyo) 27, 137 (1935) G. Racah, Nuovo Cimento 4, 66 (1936) ibid.4, 112 (1937) T. Murota and A. Ueda, Progr. Theoret. Phys. (Kyoto) 16, 497 (1956)

[c7] M. M. Block, D. T. King, W. W. Wada, Phys. Rev. 96, 1627 (1954)

[c8] M. M. Block and D. T. King, Phys. Rev. 95, 171 (1954)

[c9] M. Koshiba and M. F. Kaplon, Phys. Rev. 97, 193 (1955)

[c10] R. Weill, M. Gailloud, and P. Rosselet, Nuovo Cimento 6, 1430 (1957)

[c11] E. Lohrmann, Phys. Rev. 122, 1908 (1961)

[c12] L. Landau and I. Pomeranchuk, Dokl. Akad. Nauk. SSSR 92, 535 (1935) ibid.92, 735 (1935)

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Direct Production of Electron Pairs in Nuclear Emulsion by 13.75-BeV Electrons

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