paper

Jet Substructure at HERA

arXiv:hep-ex/0010009 · doi:10.1063/1.1402839

Abstract

Measurements of jet shapes and subjet multiplicities in photoproduction performed by ZEUS are presented and compared to leading-logarithm parton-shower Monte Carlo models. The predicted differences on the size of gluon- and quark-initiated jets are used to select samples to study the dynamics of the subprocesses.

arXiv comment9 pages, 7 figures. Talk given at the International Conference on the Structure and Interactions of the Photon (PHOTON 2000), Ambleside, UK, August 26-31, 2000