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Khakzad, M , Menary, S and , Zeus Collaboration (2001) Study of the effective transverse momentum of partons in the proton using prompt photons in photoproduction at HERA. Physics Letters B, 511 (1).
Full text access: Open
The photoproduction of prompt photons, together with an accompanying jet, has been measured with the ZEUS detector at HERA using an integrated luminosity of 38.6 pb(-1). A study of the effective transverse momentum. (k(T)), of partons in the proton, as modelled within the framework of the PYTHIA Monte Carlo. gives a value of (k(T)) = 1.69 +/- 0.18(-0.20)(+0.18) GeV for the gammap centre-of-mass energy range 134 < W < 251 GeV. This result is in agreement with the previously observed trend in hadron-hadron scattering for (k(T)) to rise with interaction energy. (C) 2001 Elsevier Science B.V. All rights reserved.
This is a Submitted version This version's date is: 28/6/2001 This item is not peer reviewed
https://repository.royalholloway.ac.uk/items/ddb6d488-dffc-0d19-e9ea-345a5cb80e9c/7/
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