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Signature of the ηNN configurations in coherent πphotoproduction on the deuteron

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Abstract.

The photoproduction of a neutral pion on the deuteron is considered in the energy region around the η threshold, where a bump-like structure was observed at very backward pion angles. Different dynamical aspects which may be responsible for this phenomenon are analysed within a theoretical frame which includes intermediate ηNN configurations. The results show, in particular, that a three-body treatment of the ηNN interaction is of special importance.

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References

  1. M. Akemoto, K. Baba, I. Endo , Phys. Rev. Lett. 50, 400 (1983).

    Google Scholar 

  2. Y. Ilieva (for the CLAS collaboration), Proceedings of the 17th International IUPAP Conference on Few-Body Problems in Physics, Durham NC (2003), Nucl. Phys. A 737, S158 (2004), nucl-ex/0309017.

  3. A.E. Kudryavtsev, V.E. Tarasov, I.I. Strakovsky , Phys. Rev. C 71, 035202 (2005).

    Google Scholar 

  4. R.A. Arndt, R.L. Workman, Z. Li, L.D. Roper, Phys. Rev. C 42, 1853 (1990).

    Google Scholar 

  5. S. Wycech, A.M. Green, Nucl. Phys. A 663-664, 529c (2000).

  6. A. Fix, H. Arenhövel, Nucl. Phys. A 697, 277 (2002).

    Google Scholar 

  7. E.W. Schmid, H. Ziegelman, The Quantum Mechanical Three-Body Problem (Pergammon, New York, 1974).

  8. D. Drechsel, S.S. Kamalov, L. Tiator, Nucl. Phys. A 645, 145 (1999).

    Google Scholar 

  9. R. Machleidt, K. Holinde, Ch. Elster, Phys. Rep. 149, 1 (1987).

  10. H. Garcilazo, E. Moya de Guerra, Phys. Rev. C 52, 49 (1995).

    Google Scholar 

  11. C. Bennhold, H. Tanabe, Nucl. Phys. A 530, 62 (1991).

    Google Scholar 

  12. V. Hejny, P. Achenbach, J. Ahrens , Eur. Phys. J. A 6, 83 (1999).

    Google Scholar 

  13. A. Fix, H. Arenhövel, Eur. Phys. J. A 19, 275 (2004).

    Google Scholar 

  14. A. Fix, H. Arenhövel, Phys. Rev. C 68, 044002 (2003).

    Google Scholar 

  15. J. Haidenbauer, Y. Koike, W. Plessas, Phys. Rev. C 33, 439 (1986).

    Google Scholar 

  16. K. Ukai, T. Nakamura, INS University of Tokyo, Report INS-TEC-22, 1985.

  17. M. Pfeiffer, J. Ahrens, J.R.M. Annand , Phys. Rev. Lett. 92, 252001 (2004).

    Google Scholar 

  18. G.A. Sokol, A.I. L'vov, L.N. Pavlyuchenko, nucl-ex/0106005.

  19. H. Arenhövel, F. Ritz, T. Wilbois, Phys. Rev. C 61, 034002 (2000).

    Google Scholar 

  20. J.A. Gomez Tejedor, S.S. Kamalov, E. Oset, Phys. Rev. C 54, 3160 (1996).

    Google Scholar 

  21. G.F. Chew, M.L. Goldberger, F.E. Low, Y. Nambu, Phys. Rev. 106, 1345 (1957).

    Google Scholar 

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Correspondence to A. Fix.

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V. Vento

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Fix, A. Signature of the ηNN configurations in coherent πphotoproduction on the deuteron. Eur. Phys. J. A 26, 293–299 (2005). https://doi.org/10.1140/epja/i2005-10167-2

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  • DOI: https://doi.org/10.1140/epja/i2005-10167-2

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