Export citation

Export citation

Choose format for download:

Download Citation
  • Access by Xinjiang University

Operator-Product Expansions, Neutrino Scattering, and the Dimension of the Symmetry-Breaking Hamiltonian

Stanley G. Brown

  • Department of Physics, University of California, Los Angeles, California 90024

Phys. Rev. D 5, 2593 – Published 15 May, 1972

DOI: https://doi.org/10.1103/PhysRevD.5.2593

Abstract

The structure functions W4 and W5 in inelastic neutrino-nucleon scattering are analyzed, using Wilson operator-product expansions. The ν dependence of the structure functions in the Bjorken scaling limit is related to the dimensions (Δi) of the terms in the SU (3) ⊗ SU (3)-breaking Hamiltonian. Restrictions due to positive definiteness are used. Several applications of the analysis are made: (1) If the axial-vector current behaves as a canonical pion field, then there must exist a field of dimension ≤0. (2) A "maximal-contribution assumption" implies that Δ1, the largest of the Δi, is ≥2. (3) A proposed experimental determination of Δ1 is analyzed. (4) Implications for internal-symmetry structure of the vanishing of WL are discussed.

References (21)

  1. K. G. Wilson, Phys. Rev. 179, 1499 (1969)
  2. S. G. Brown, Phys. Letters (to be published)
  3. M. G. Doncel and E. de Rafael, Nuovo Cimento 4A, 363 (1971)
  4. J. D. Bjorken, Phys. Rev. 179, 1547 (1969)
  5. S. G. Brown, Phys. Rev. Letters 27, 347 (1971)
  6. J. Mandula, A. Schwimmer, J. Weyers, and G. Zweig, Phys. Letters 37B, 109 (1971)
  7. D. J. Gross and S. B. Treiman, Phys. Rev. D 4, 1059 (1971)
  8. G. Mack, Nucl. Phys. B35, 592 (1971) Y. Frishman, Phys. Rev. Letters 25, 966 (1970) Ann. Phys. (N.Y.) 66, 373 (1971) Mandula et al., [6] B. W. Lee and J. E. Mandula, Phys. Rev. D 4, 3475 (1971)
  9. Omitted endnote

  10. I. M. Gel'fand and G. E. Shilov, Generalized Functions (Academic, New York, 1964), Vol. 1
  11. R. Jackiw, R. Van Royen, and G. B. West, Phys. Rev. D 2, 2473 (1970)
  12. Omitted endnote

  13. [2]
  14. M. Gell-Mann, in Proceedings of the Third Hawaii Topical Conference on Particle Physics, edited by S. F. Tuan (Western Periodicals, North Hollywood, Calif., 1969)
  15. K. G. Wilson, Phys. Rev. D 3, 1818 (1971)
  16. T. H. White, The Once and Future King (Putnam's Sons, New York, 1958), p. 121 O.-M. Bilaniuk and E. C. G. Sudarshan, Phys. Today 22, No. 5, 43 (1969) G. L. Trigg, ibid. 23, No. 10, 79 (1970)
  17. P. Nath, R. Arnowitt, and M. H. Friedman, Northeastern University Report No. NUB 2091, 1971 (unpublished)
  18. E. D. Bloom et al., MIT-SLAC Report No. SLAC-PUB-796, 1970 (unpublished) presented at the Fifteenth International Conference on High-Energy Physics, Kiev, U.S.S.R., 1970
  19. Mack, [8]
  20. Omitted endnote

  21. C. G. Callan and D. J. Gross, Phys. Rev. Letters 22, 156 (1969)

Outline

Information

Sign In to Your Journals Account

Filter

Filter

Article Lookup

Enter a citation