[en] We consider simple-pole descriptions of soft elastic scattering for pp, (p) over barp, pi(+/-)p and K(+/-)p. We work at t and s small enough for rescatterings to be effectively absorbed in a simple-pole parametrization, and allow for the presence of a hard Pomeron. After building and discussing an exhaustive dataset, we show that simple poles provide an excellent description of the data in the region -0.5 GeV2<= t <= -0.1 GeV2, 6 GeV <= root s <= 63 GeV. We show that new form factors have to be used, and get information on the trajectories of the soft and hard Pomerons.
Disciplines :
Physics Earth sciences & physical geography
Author, co-author :
Cudell, Jean-René ; Université de Liège - ULiège > Département d'astrophys.
Lengyel, A.
Martynov, E.
Language :
English
Title :
Soft and hard Pomerons in hadron elastic scattering at small t
Publication date :
February 2006
Journal title :
Physical Review. D, Particles, Fields, Gravitation, and Cosmology
ISSN :
1550-7998
eISSN :
1550-2368
Publisher :
American Physical Society, College Pk, United States
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Bibliography
J.R. Cudell, E. Martynov, O. Selyugin, and A. Lengyel, Phys. Lett. B 587, 78 (2004); PYLBAJ 0370-2693 10.1016/j.physletb.2004.02.058
J.R. Cudell, A. Lengyel, E. Martynov, Nucl. Phys. NUPABL 0375-9474 A755, 587c (2005); 10.1016/j.nuclphysa.2005.03.072
J.R. Cudell A. Lengyel E. Martynov O.V. Selyugin in 11th International Conference on Quantum ChromoDynamics (QCD 04), Montpellier, France, 2004 (to be published).
S. Eidelman, Phys. Lett. B 592, 1 (2004). Encoded data files are available at http://pdg.lbl.gov/2005/hadronic-xsections/hadron.html. PYLBAJ 0370-2693 10.1016/j.physletb.2004.06.001
A. Donnachie and P.V. Landshoff, Phys. Lett. B 595, 393 (2004). PHLTAM 0031-9163 10.1016/j.physletb.2004.05.068
J.R. Cudell, V. Ezhela, K. Kang, S. Lugovsky, and N. Tkachenko, Phys. Rev. D 61, 034019 (2000); PRVDAQ 0556-2821 10.1103/PhysRevD.61.034019
J.R. Cudell V. Ezhela K. Kang S. Lugovsky N. Tkachenko Phys. Rev. D 63 059901(E) (2001). PRVDAQ 0556-2821 10.1103/PhysRevD.63.059901
A. Donnachie and P.V. Landshoff, Phys. Lett. B 518, 63 (2001); PYLBAJ 0370-2693 10.1016/S0370-2693(01)01048-6
A. Donnachie P.V. Landshoff Phys. Lett. B 437, 408 (1998). PYLBAJ 0370-2693 10.1016/S0370-2693(98)00899-5
A. Donnachie and P.V. Landshoff, Phys. Lett. B 478, 146 (2000). PYLBAJ 0370-2693 10.1016/S0370-2693(00)00194-5
M.R. Whalley (Durham Database Group (UK)), http://durpdg.dur.ac.uk/ hepdata/reac.html.
J. Kontros and A. Lengyel, in Proceedings of the workshop on soft physics: Strong interaction at large distances Hadrons-94, September, Uzhgorod, Ukraine), edited by, G. Bugrij,,, L. Jenkovszky,, and, E. Martynov, (Bogolyubov Institute for Theoretical Physics, Kiev, 1994), p. 104;
P. Desgrolard, J. Kontros, A.I. Lengyel, and E.S. Martynov, Nuovo Cimento Soc. Ital. Fis. A NIFAAM 1124-1861 110, 615 (1997).
P. Desgrolard, M. Giffon, E. Martynov, and E. Predazzi, Eur. Phys. J. C 18, 555 (2001). EPCFFB 1434-6044
J.R. Cudell, K. Kang, and S.K. Kim, Phys. Lett. B 395, 311 (1997). PYLBAJ 0370-2693 10.1016/S0370-2693(97)00046-4
F. Abe, Phys. Rev. D 50, 5518 (1994). PRVDAQ 0556-2821 10.1103/PhysRevD.50.5518
M. Adamus, Phys. Lett. B 186, 223 (1987); PYLBAJ 0370-2693 10.1016/0370-2693(87)90284-X
M. Adamus Yad. Fiz. 47, 722 (1988) IDFZA7 0044-0027
P. Jenni, P. Baillon, Y. Declais, M. Ferro-Luzzi, J.M. Perreau, J. Seguinot, and T. Ypsilantis, Nucl. Phys. NUPBBO 0550-3213 B129, 232 (1977). 10.1016/0550-3213(77)90193-6
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