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The Odderon In Diffractive Processes At High Energies

Posted on:2009-11-02Degree:MasterType:Thesis
Country:ChinaCandidate:X H HuangFull Text:PDF
GTID:2120360245467715Subject:Theoretical Physics
Abstract/Summary:PDF Full Text Request
Based on the assumption that the Pomerom is a sum of Regge multipoles, each of which correponds to a finite gluon laddder,we suggest a way to search the Odderon by studying the diffractive processes of(?)p and pp elastic scattering.From our theoretical calculations and fits to the corresponding experimental data at high energies and all available momentetial transfer,we found that the Odderon plays a significant role in description of differential cross section dσ/dt in whole experimental domain.Accordingly, we can claim that the(?)p and pp diffractive processes at high energies s and moderate momentum transfer t could be a good tool to search for Odderon and to test QCD since the processes are purely non-perturbative QCD phenomena.Therefore,the experimental measurements are urgently demanded.We also show that the data onγp interactions can be derived from the(?)p and pp forward scattering amplitudes using vector meson dominance and the QCD inspired model.We present detailed discriptions of the data on the total cross sections,the ratio of the real to imaginary part of the forward scattering amplitude,and the slope of the differential cross section forγp,γp→Vp reactions,where V=ρ,ω,φ.We make a wide range of predictions for future DESY,CERN and LHC.
Keywords/Search Tags:non-perturbative QCD, Odderon, diffractive processes, vector meson dominance, QCD inspired model
PDF Full Text Request
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