Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
9860979 | Physics Letters B | 2005 | 16 Pages |
Abstract
The e+eââe+eâhadrons reaction, where one of the two electrons is detected in a low polar-angle calorimeter, is analysed in order to measure the hadronic photon structure function F2γ. The full high-energy and high-luminosity data set, collected with the L3 detector at centre-of-mass energies 189GeV⩽s⩽209GeV, corresponding to an integrated luminosity of 608 pbâ1 is used. The Q2 range 11GeV2⩽Q2⩽34GeV2 and the x range 0.006⩽x⩽0.556 are considered. The data are compared with recent parton density functions.
Related Topics
Physical Sciences and Engineering
Physics and Astronomy
Nuclear and High Energy Physics
Authors
L3 Collaboration L3 Collaboration, P. Achard, O. Adriani, M. Aguilar-Benitez, J. Alcaraz, G. Alemanni, J. Allaby, A. Aloisio, M.G. Alviggi, H. Anderhub, V.P. Andreev, F. Anselmo, A. Arefiev, T. Azemoon, T. Aziz, P. Bagnaia, A. Bajo, G. Baksay,