Location via proxy:   [ UP ]  
[Report a bug]   [Manage cookies]                
Skip to content
BY-NC-ND 3.0 license Open Access Published by De Gruyter Open Access July 17, 2012

On the role of longitudinal momenta in high energy hadron-hadron scattering

  • Igor Sharf EMAIL logo , Andrii Tykhonov , Grygorii Sokhrannyi , Maksym Deliyergiyev , Natalia Podolyan and Vitaliy Rusov
From the journal Open Physics

Abstract

We demonstrate a new method to calculate inelastic scattering cross-sections, which in contrary to the Regge-based methods takes into account the energy momentum conservation law. It is shown that the main contribution to integral expressing inelastic scattering cross-sections does not come from the multi-Regge domain. In particular, accounting for the longitudinal momenta contribution to virtualities is sufficient and results in the new mechanism of cross-section growth. The reasons for taking into account the sufficiently high number of interference contributions are shown and the approximate method for this purpose is developed. By fitting single free parameter of the model achieved a qualitative agreement of the total and inelastic cross sections with experimental data.

[1] V.A. Abramovskiy, V.N. Gribov, O.V. Kancheli, Yad. Fiz. 18, 595 (1973) Search in Google Scholar

[2] D. Amati, A. Stanghellini, S. Fubini, Il Nuovo Cimento (1955-1965) 26, 896 (1962) http://dx.doi.org/10.1007/BF0278190110.1007/BF02781901Search in Google Scholar

[3] M. Baker, K.A. Ter-Martirosyan, Phys.Reports 28, 1 (1976) http://dx.doi.org/10.1016/0370-1573(76)90002-810.1016/0370-1573(76)90002-8Search in Google Scholar

[4] E Byckling, K. Kajantie, Particle kinematics (Wiley, London, 1973) Search in Google Scholar

[5] P.D.B. Collins, An introduction to Regge theory and high energy physics, Cambridge monographs on mathematical physics. (Cambridge Univ. Press, Cambridge, 1977) http://dx.doi.org/10.1017/CBO978051189760310.1017/CBO9780511897603Search in Google Scholar

[6] N.G. De Bruijn, Asymptotic methods in analysis; 1st ed. (Bibl. Matematica. North-Holland, Amsterdam, 1958) Search in Google Scholar

[7] H.J. Drescher, M. Hladik, S. Ostapchenko, T. Pierog, K Werner, arXiv:0006247 [hep-ph] Search in Google Scholar

[8] E.A Kuraev, L.N Lipatov, V.S Fadin, Sov. Phys. JETP. 44, 443 (1976) Search in Google Scholar

[9] E.M. Levin, M.G. Ryskin, Yad. Fiz. 19, 669 (1974) 10.1007/BF02185825Search in Google Scholar

[10] E.M. Levin, M.G. Ryskin, Phys. Uspekhi. 32, 479 (1989) http://dx.doi.org/10.1070/PU1989v032n06ABEH00272410.1070/PU1989v032n06ABEH002724Search in Google Scholar

[11] Y.P. Nikitin, I.L. Rozental, Theory of multiparticle production processes (Stud. High Energ. Phys., Harwood, Chur, 1988) Search in Google Scholar

[12] I.V. Sharph et al., arXiv:0711.3690 [hep-ph] Search in Google Scholar

[13] I.V. Sharph et al., arXiv:0605110 [hep-ph] Search in Google Scholar

[14] I.V. Sharph et al., arXiv:0912.2598 [hep-ph] Search in Google Scholar

[15] K.A. Ter-Martirosyan, Results of Regge scheme development and experiment (MIPHI, Moscow, 1975) Search in Google Scholar

[16] M.G. Kozlov, A.V. Reznichenko, V.S. Fadin, Vestnik NSU 2, 3 (2007) 10.54238/1818-7994-2007-2-4-3-31Search in Google Scholar

[17] L.N. Lipatov, Uspekhi. Phys. Nauk. 178, 663 (2008) http://dx.doi.org/10.3367/UFNr.0178.200806m.066310.3367/UFNr.0178.200806m.0663Search in Google Scholar

[18] L.N. Lipatov, Uspekhi. Phys. Nauk. 174, 337 (2004) http://dx.doi.org/10.3367/UFNr.0174.200404a.033710.3367/UFNr.0174.200404a.0337Search in Google Scholar

[19] J. Bartels, L.N. Lipatov, A.S. Vera, arXiv:0802.2065 [hep-ph] Search in Google Scholar

[20] A. Donnachie, P.V. Landshoff, Phys. Lett. B 296, 1 (1992) http://dx.doi.org/10.1016/0370-2693(92)90794-510.1016/0370-2693(92)90794-5Search in Google Scholar

[21] K. Nakamura and Particle Data Group, J. Phys. G Nucl. Partic. 37, 075021 (2010) http://dx.doi.org/10.1088/0954-3899/37/7A/07502110.1088/0954-3899/37/7A/075021Search in Google Scholar

[22] ATLAS Collaboration, arXiv:1104.0326 [hep-ph] Search in Google Scholar

[23] A.B. Kaidalov, Uspekhi. Phys. Nauk. 173, 1153 (2003) http://dx.doi.org/10.3367/UFNr.0173.200311a.115310.3367/UFNr.0173.200311a.1153Search in Google Scholar

[24] I.V. Sharph et al., Ukr. J. Phys. 56, 1151 (2011) 10.1002/pbc.23001Search in Google Scholar PubMed

Published Online: 2012-7-17
Published in Print: 2012-8-1

© 2012 Versita Warsaw

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.

Downloaded on 9.10.2024 from https://www.degruyter.com/document/doi/10.2478/s11534-012-0056-5/html
Scroll to top button