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How to measure the pomeron phasein diffractive dipion photoproduction

  • I. F. GinzburgEmail author
  • I. P. Ivanov
Theoretical Physics

Abstract.

The study of charge asymmetry of pions in the high-energy process epeπ+π-pp → π+π-p) at very small dipion momenta offers a method to measure the phase of the forward hadronic (quasi-) elastic amplitude γp → ρp. We estimate the potential of such measurements at HERA.

Keywords

Field Theory Elementary Particle Quantum Field Theory Particle Acceleration Charge Asymmetry 
These keywords were added by machine and not by the authors. This process is experimental and the keywords may be updated as the learning algorithm improves.

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References

  1. 1.
    E-811 Collaboration, Phys. Lett. B 537, 41 (2002)ADSGoogle Scholar
  2. 2.
    R. Fiore, L. Jenkovszky, F. Paccanoni, A. Papa, Phys. Rev. D 65, 077505 (2002); L.L. Jenkovszky, E.S. Martynov, F. Paccanoni, talk given at HADRONS 96, Ukraine, 9-16 June 1996, hep-ph/9608384CrossRefGoogle Scholar
  3. 3.
    V.A. Petrov, E. Predazzi, A. Prokudin, Eur. Phys. J. C 28, 525 (2003)CrossRefADSGoogle Scholar
  4. 4.
    I.F. Ginzburg, Charge asymmetry in e±e-, ep, eγ, γγ collisions, hep-ph/0211099Google Scholar
  5. 5.
    I.F. Ginzburg, I.P. Ivanov, N.N. Nikolaev, Eur. Phys. J. direct C 5, 02 (2003); talk given at DIS 2001, Bologna, Italy, 27 April-1 May 2001, hep-ph/0110181Google Scholar
  6. 6.
    I.F. Ginzburg, I.P. Ivanov, Phys. Elem. Part. Atomic Nucl. 35, 29 (2004)Google Scholar
  7. 7.
    D. Bisello et al. [DM2 Collaboration], Phys. Lett. B 220, 321 (1989)Google Scholar
  8. 8.
    J. Boyer et al. , Phys. Rev. D 42, 1350 (1990)Google Scholar
  9. 9.
    M. Boglione, M.R. Pennington, Eur. Phys. J. C 9, 11 (1999)ADSGoogle Scholar
  10. 10.
    V.M. Budnev, I.F. Ginzburg, G.V. Meledin, V.G. Serbo, Phys. Rept. 15, 181 (1975)CrossRefADSGoogle Scholar
  11. 11.
    I.F. Ginzburg, A. Schiller, V.G. Serbo, Eur. Phys. J. C 18, 731 (2001)ADSGoogle Scholar

Copyright information

© Springer-Verlag Berlin/Heidelberg 2006

Authors and Affiliations

  1. 1.Sobolev Institute of MathematicsSiberian Branch of the Russian Academy of SciencesNovosibirskRussia
  2. 2.Universitá della CalabriaDipartimento di Fisica, INFN, Gruppo Collegato di CosenzaArcavacata di Rende (Cosenza)Italy

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