http://chineseinput.net/에서 pinyin(병음)방식으로 중국어를 변환할 수 있습니다.
변환된 중국어를 복사하여 사용하시면 됩니다.
Measurement of isolated photons accompanied by jets in deep inelastic ep scattering
ZEUS Collaboration,Abramowicz, H.,Abt, I.,Adamczyk, L.,Adamus, M.,Aggarwal, R.,Antonelli, S.,Antonioli, P.,Antonov, A.,Arneodo, M.,Arslan, O.,Aushev, V.,Aushev, Y.,Bachynska, O.,Bamberger, A.,Barakbae North-Holland Pub. Co 2012 Physics letters: B Vol.715 No.1
The production of isolated high-energy photons accompanied by jets has been measured in deep inelastic ep scattering with the ZEUS detector at HERA, using an integrated luminosity of 326 pb<SUP>-1</SUP>. Measurements were made for exchanged photon virtualities, Q<SUP>2</SUP>, in the range 10 to 350 GeV<SUP>2</SUP>. The photons were measured in the transverse-energy and pseudorapidity ranges 4<E<SUB>T</SUB><SUP>γ</SUP><15 GeV and -0.7<η<SUP>γ</SUP><0.9, and the jets were measured in the transverse-energy and pseudorapidity ranges 2.5<E<SUB>T</SUB><SUP>jet</SUP><35 GeV and -1.5<η<SUP>jet</SUP><1.8. Differential cross sections are presented as functions of these quantities. Perturbative QCD predictions give a reasonable description of the shape of the measured cross sections over most of the kinematic range, but the absolute normalisation is typically in disagreement by 20-30%.