Author/Authors :
ZEUS Collaboration، نويسنده , , Valeri S. Chekanov، نويسنده , , M. Derrick، نويسنده , , S. Magill، نويسنده , , B. Musgrave، نويسنده , , D. Nicholass، نويسنده , , J. Repond، نويسنده , , R. Yoshida، نويسنده , , M.C.K. Mattingly، نويسنده , , M. Jechow، نويسنده , , N. Pavel، نويسنده , , A.G. Yagües Molina، نويسنده , , Mary Ann S. Antonelli، نويسنده , , P. Antonioli، نويسنده , , G. Bari، نويسنده , , M. Basile، نويسنده , , L. Bellagamba، نويسنده , , A. GIUNTOLI and M. BINDI، نويسنده , , D. Boscherini، نويسنده , , C. B. Vicentini and A. Bruni، نويسنده , , et al.، نويسنده ,
Abstract :
Inclusive dijet and trijet production in deep inelastic ep scattering has been measured for image and low Bjorken x, image. The data were taken at the HERA ep collider with centre-of-mass energy image using the ZEUS detector and correspond to an integrated luminosity of image. Jets were identified in the hadronic centre-of-mass (HCM) frame using the image cluster algorithm in the longitudinally invariant inclusive mode. Measurements of dijet and trijet differential cross sections are presented as functions of image, image, jet transverse energy, and jet pseudorapidity. As a further examination of low-image dynamics, multi-differential cross sections as functions of the jet correlations in transverse momenta, azimuthal angles, and pseudorapidity are also presented. Calculations at image generally describe the trijet data well and improve the description of the dijet data compared to the calculation at image.