Separation of minimum and higher twist in photoproduction of high-PT mesons |
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| Authors: | R. J. Apsimon, M. Atkinson, M. Baake, L. S. Bagdasarian, D. Barberis, T. J. Brodbeck, N. Brook, T. Charity, A. B. Clegg P. Coyle etAlia" >,et al. |
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| Affiliation: | R. J. Apsimon, M. Atkinson, M. Baake, L. S. Bagdasarian, D. Barberis, T. J. Brodbeck, N. Brook, T. Charity, A. B. Clegg and P. Coyle, et al. |
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| Abstract: | Photo- and hadroproduction data in the beam energy range 65–175 GeV have been studied with a view to isolating higher-twist processes in photoproduction from other point-like and hadron-like contributions. With selection of charged tracks havingpT>2 GeV/c and 0.28xF<0.84 indications=" of=" a=" higher=" twist=" contribution=" have=" been=" found=" at=" a=" level=" that=" is=" consistent=" with=" qcd="> |
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