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Single spin asymmetry for charm mesons

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Abstract

We study single spin asymmetries of D̄0 and D- mesons in polarized proton–proton collisions. A two component model is used to describe charm meson production. The production of D mesons occurs by recombination of the constituents present in the initial state as well as by fragmentation of quarks in the final state. This model has proved to describe the production of charm. The recombination component involves a mechanism of spin alignment that ends up in a single spin asymmetry. Experimental measurements of single spin asymmetry for pions at RHIC are compared with the model. Predictions for the asymmetry in D mesons are presented.

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References

  1. S.J. Brodsky, D.S. Hwang, I. Schmidt, Phys. Lett. B 530, 99 (2002)

    Article  ADS  Google Scholar 

  2. D.L. Adams et al., Phys. Lett. B 264, 462 (1991)

    Article  ADS  Google Scholar 

  3. D.L. Adams et al., Phys. Lett. B 261, 201 (1991)

    Article  ADS  Google Scholar 

  4. A. Bravar et al., Phys. Rev. Lett. 77, 2626 (1996)

    Article  ADS  Google Scholar 

  5. R.D. Klem et al., Phys. Rev. Lett. 36, 929 (1976)

    Article  ADS  Google Scholar 

  6. W.H. Dragoset et al., Phys. Rev. D 18, 3939 (1978)

    Article  ADS  Google Scholar 

  7. B.E. Bonner et al., Phys. Rev. D 41, 13 (1990)

    Article  ADS  Google Scholar 

  8. S. Saroff et al., Phys. Rev. Lett. 64, 995 (1990)

    Article  ADS  Google Scholar 

  9. D. Sivers, Phys. Rev. D 43, 261 (1991)

    Article  ADS  Google Scholar 

  10. M. Anselmino, M. Boglione, F. Murgia, Phys. Lett. B 362, 164 (1995)

    Article  ADS  Google Scholar 

  11. J. Collins, Nucl. Phys. B 396, 161 (1993)

    Article  ADS  Google Scholar 

  12. X. Artru, J. Czyzewski, H. Yabuki, Z. Phys. C 73, 527 (1997)

    Article  Google Scholar 

  13. J. Qiu, G. Sterman, Phys. Rev. D 59, 014004-1 (1998)

    Article  ADS  Google Scholar 

  14. K. Suzuki, N. Nakajima, H. Toki, Mod. Phys. Lett. A 14, 1403 (1999)

    Article  ADS  Google Scholar 

  15. C. Boros, Z.-T. Liang, T.-C. Meng, Phys. Rev. Lett. 70, 1751 (1993)

    Article  ADS  Google Scholar 

  16. C. Boros, Z.-T. Liang, T.-C. Meng, Phys. Rev. D 49, 3759 (1994)

    Article  ADS  Google Scholar 

  17. C. Boros, Z.-T. Liang, T.-C. Meng, Phys. Rev. D 51, 4867 (1995)

    Article  ADS  Google Scholar 

  18. C. Boros, Z.-T. Liang, T.-C. Meng, Phys. Rev. D 54, 4680 (1996)

    Article  ADS  Google Scholar 

  19. M. Anselmino, M. Boglione, U. D’Alesio, E. Leader, F. Murgia, Phys. Rev. D 70, 074025 (2004)

    Article  ADS  Google Scholar 

  20. J. Adams et al., Phys. Rev. Lett. 92, 171801 (2004)

    Article  ADS  Google Scholar 

  21. R. Vogt, S.J. Brodsky, Nucl. Phys. B 478, 311 (1996)

    Article  ADS  Google Scholar 

  22. E. Cuautle, G. Herrera, J. Magnin, Eur. Phys. J. C 2, 473 (1998)

    Article  ADS  Google Scholar 

  23. G. Herrera, J. Magnin, Eur. Phys. J. C 2, 477 (1998)

    Article  ADS  Google Scholar 

  24. T.A. DeGrand, H.I. Miettinen, Phys. Rev. D 23, 1227 (1981)

    Article  ADS  Google Scholar 

  25. T.A. DeGrand, H.I. Miettinen, Phys. Rev. D 24, 2419 (1981)

    Article  ADS  Google Scholar 

  26. G. Herrera, L.M. Montaño, Phys. Lett. B 381, 337 (1996)

    Article  ADS  Google Scholar 

  27. Particle Data Group, Eur. Phys. J. C 15, 1 (2004)

    Google Scholar 

  28. R. Ammar et al., Phys. Rev. Lett. 61, 2185 (1988)

    Article  ADS  Google Scholar 

  29. T. Gehrmann, W.J. Stirling, Phys. Rev. D 53, 6100 (1996)

    Article  ADS  Google Scholar 

  30. A.D. Martin, R.G. Roberts, W.J. Stirling, Phys. Lett. B 354, 155 (1995)

    Article  ADS  Google Scholar 

  31. J.-J. Yang, Nucl. Phys. A 699, 562 (2002)

    Article  ADS  Google Scholar 

  32. R. Jakob, P.J. Mulders, J. Rodrigues, Nucl. Phys. A 626, 937 (1997)

    Article  ADS  Google Scholar 

  33. M. Nzar, P. Hoodbhoy, Phys. Rev. D 51, 32 (1995)

    Article  ADS  Google Scholar 

  34. B.-Q. Ma, A. Schäfer, Phys. Lett. B 378, 307 (1996)

    Article  ADS  Google Scholar 

  35. B.-Q. Ma, A. Schäfer, Phys. Lett. B 380, 495 (1996) [Erratum]

    Article  ADS  Google Scholar 

  36. B.-Q. Ma, Phys. Lett. B 375, 320 (1996)

    Article  ADS  Google Scholar 

  37. B.-Q. Ma, Phys. Lett. B 380, 494 (1996)

    Article  ADS  Google Scholar 

  38. B.-Q. Ma, I. Schmidt, J. Soffer, Phys. Lett. B 441, 461 (1998)

    Article  ADS  Google Scholar 

  39. B.-Q. Ma, I. Schmidt, J.-J. Yang, Phys. Rev. D 63, 037501 (2001)

    Article  ADS  Google Scholar 

  40. B.-Q. Ma, I. Schmidt, J.-J. Yang, Phys. Rev. D 65, 034010 (2002)

    Article  ADS  Google Scholar 

  41. M. Glück. E. Reya, A. Vogt, Z. Phys. C 67, 433 (1995)

    Article  Google Scholar 

  42. X. Ji, J.W. Qiu, W. Vogelsang, F. Yuan, Phys. Lett. B 638, 178 (2006)

    Article  ADS  Google Scholar 

  43. L.P. Gamberg, G.R. Goldstein, AIP Conf. Proc. 792, 941 (2005)

    Article  ADS  Google Scholar 

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Correspondence to G. Herrera.

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Domínguez Zacarías, G., Herrera, G. & Mercado, J. Single spin asymmetry for charm mesons. Eur. Phys. J. C 51, 619–624 (2007). https://doi.org/10.1140/epjc/s10052-007-0312-9

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  • DOI: https://doi.org/10.1140/epjc/s10052-007-0312-9

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