Spin structure and longitudinal polarization of a hyperon in e+e- annihilation at high energies

Physical Review D - Particles, Fields, Gravitation and Cosmology

Volumn 62, Issue 9, 2000, Pages 1-9

  Chun xiu, Liu ^a   Zuo tang, Liang ^a  

^a SHANDONG UNIVERSITY   (China)

Author keywords

[No Author keywords available]

Indexed keywords

EID: 17044412091     PISSN: 05562821     EISSN: None     Source Type: Journal    
DOI: 10.1103/PhysRevD.62.094001     Document Type: Article

References (19)

1. See, for example, Refs. [2-8], and references therein.
2. R.L. Jaffe and Ji Xiangdong, Phys. Rev. Lett. 67, 552 (1991); Nucl. Phys. B375, 527 (1992).
3. R.L. Jaffe and Ji Xiangdong, Phys. Rev. Lett. 67, 552 (1991); Nucl. Phys. B375, 527 (1992).
4. M. Burkardt and R.L. Jaffe, Phys. Rev. Lett. 70, 2537 (1993).
5. G. Gustafson and J. Häkkinen, Phys. Lett. B 303, 350 (1993).
6. R.L. Jaffe, Phys. Rev. D 54, R6581 (1996).
7. C. Boros and Liang Zuo-tang, Phys. Rev. D 57, 4491 (1998).
8. A. Kotzinian, A. Bravar, and D. von Harrach, Eur. Phys. J. C 2, 329 (1998).
9. B.Q. Ma, I. Schmidt, and J.J. Yang, Phys. Rev. D 61, 034017 (2000).
10. For a review of data, see, e.g., G.K. Mallot, in Proceedings of the 12th International Symposium on Spin Physics, Amsterdam, 1996, edited by de Jager et al. (World Scientific, Singapore, 1997), p.44.
11. ALEPH Collaboration, D. Buskulic et al., Phys. Lett. B 374, 319 (1996).
12. J.E. Augustin and F.M. Renard, Nucl. Phys. B162, 341 (1980).
13. B. Anderson, G. Gustafson, G. Ingelman, and T. Sjöstrand, Phys. Rep. 97, 31 (1983).
14. T. Sjöstrand, Comput. Phys. Commun. 39, 347 (1986).
15. R. Gatto, Phys. Rev. 109, 610 (1958).
16. Particle Data Group, C. Caso et al., Eur. Phys. J. C 3, 1 (1998).
17. OPAL Collaboration, Eur. Phys. J. C 2, 49 (1998).
18. F.E. Close and R.G. Roberts, Phys. Lett. B 316, 165 (1993).
19. f varies only slowly with the energy, this effect cannot be large. We neglect it in the calculations.