Separation of minimum and higher twist in photoproduction of high-P T mesons
Author(s) -
R. Apsimon,
M. Atkinson,
Michael Baake,
Л. С. Багдасарян,
D. Barberis,
T.J. Brodbeck,
N. H. Brook,
T. Charity,
A.B. Clegg,
P. Coyle,
S. Danaher,
S. Danagulian,
M. Davenport,
B. Dickinson,
B. Diekmann,
A. Donnachie,
A. T. Doyle,
J. Eades,
R.J. Ellison,
P. Flower,
J. M. Foster,
W. Galbraith,
P. Galumian,
C. Gapp,
F. Gebert,
G. D. Hallewell,
K. Heinloth,
R. C. W. Henderson,
M. T. Hickman,
K.C. Hoeger,
A. Holzkamp,
S. Holzkamp,
R.E. Hughes-Jones,
M. Ibbotson,
G. Ingelman,
H.P. Jakob,
D. W. Joseph,
N.R. Keemer,
J. Kingler,
G. Koersgen,
S.D. Kolya,
G. Lafferty,
H. McCann,
Richard McClatchey,
C. McManus,
D. Mercer,
J. A. G. Morris,
J.V. Morris,
D. Newton,
A. O'Connor,
R. Oedingen,
А. Г. Оганесян,
P. J. Ottewell,
C. Paterson,
E. Paul,
D. Reid,
H. Rotscheidt,
P. Sharp,
S. Soeldner-Rembold,
N. A. Thacker,
L.F. Thompson,
R. J. Thompson,
J. Waterhouse,
A. Weigend,
G. Wilson
Publication year - 1991
Publication title -
zeitschrift für physik c
Language(s) - English
Resource type - Journals
eISSN - 1431-5858
pISSN - 0170-9739
DOI - 10.1007/bf01474072
Subject(s) - twist , physics , meson , particle physics , hadron , nuclear physics , range (aeronautics) , quantum chromodynamics , beam (structure) , selection (genetic algorithm) , optics , geometry , mathematics , materials science , composite material , artificial intelligence , computer science
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 havingp T >2 GeV/c and 0.28
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