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The cross section of diffractive deep-inelastic scattering ep \rightarrow eXp is measured, where the system X contains at least two jets and the leading final state proton is detected in the H1 Forward Proton Spectrometer. The measurement…

High Energy Physics - Experiment · Physics 2015-06-03 H1 Collaboration

The cross section for dijet photoproduction at high transverse energies is presented as a function of the transverse energies and the pseudorapidities of the jets. The measurement is performed using a sample of ep-interactions corresponding…

High Energy Physics - Experiment · Physics 2008-11-26 J. Breitweg

Three-jet production has been studied in deep-inelastic positron-proton scattering. The measurement carried out with the H1 detector at HERA covers a large range of four-momentum transfer squared 5 < Q^2 < 5000 GeV^2 and invariant three-jet…

High Energy Physics - Experiment · Physics 2007-05-23 Christian Schwanenberger

The inclusive jet, dijet and trijet production cross-sections in deep-inelastic scattering (DIS) at $\sqrt{s}$=320GeV have been measured at the electron-proton collider HERA by the H1 and ZEUS collaborations using data taken in 1998-2000.…

High Energy Physics - Experiment · Physics 2010-01-15 A. Specka , the H1 Collaboration

The cross section for high-E_T dijet production in photoproduction has been measured with the ZEUS detector at HERA using an integrated luminosity of 81.8 pb-1. The events were required to have a virtuality of the incoming photon, Q^2, of…

High Energy Physics - Experiment · Physics 2008-11-26 ZEUS Collaboration , S. Chekanov

The semi-inclusive reaction e+ p -> e+ X p was studied with the ZEUS detector at HERA using an integrated luminosity of 12.8 pb-1. The final-state proton, which was detected with the ZEUS leading proton spectrometer, carried a large…

High Energy Physics - Experiment · Physics 2012-08-27 ZEUS Collaboration

The production of forward jets has been measured in deep inelastic ep collisions at HERA. The results are presented in terms of single differential cross sections as a function of the Bjorken scaling variable (x_{Bj}) and as triple…

High Energy Physics - Experiment · Physics 2012-08-27 H1 Collaboration

The production of dijets with a tagged forward proton is measured at HERA. The data were recorded with the H1 detector at DESY in the years 2006-2007. Events with a leading proton are detected using the very forward proton spectrometer of…

High Energy Physics - Experiment · Physics 2015-08-20 Stefan Schmitt

Isolated photons with high transverse energy have been studied in deep inelastic $ep$ scattering with the ZEUS detector at HERA, using an integrated luminosity of $326\,$ pb$^{-1}$ in the range of exchanged-photon virtuality $10 - 350$…

High Energy Physics - Experiment · Physics 2017-12-13 ZEUS Collaboration , H. Abramowicz , I. Abt , L. Adamczyk , M. Adamus , R. Aggarwal , S. Antonelli , V. Aushev , Y. Aushev , O. Behnke , U. Behrens , A. Bertolin , I. Bloch , I. Brock , N. H. Brook , R. Brugnera , A. Bruni , P. J. Bussey , A. Caldwell , M. Capua , C. D. Catterall , J. Chwastowski , J. Ciborowski , R. Ciesielski , A. M. Cooper-Sarkar , M. Corradi , R. K. Dementiev , R. C. E. Devenish , S. Dusini , B. Foster , G. Gach , E. Gallo , A. Garfagnini , A. Geiser , A. Gizhko , L. K. Gladilin , Yu. A. Golubkov , G. Grzelak , M. Guzik , C. Gwenlan , O. Hlushchenko , D. Hochman , R. Hori , Z. A. Ibrahim , Y. Iga , M. Ishitsuka , N. Z. Jomhari , I. Kadenko , S. Kananov , U. Karshon , P. Kaur , D. Kisielewska , R. Klanner , U. Klein , I. A. Korzhavina , A. Kotański , N. Kovalchuk , H. Kowalski , B. Krupa , O. Kuprash , M. Kuze , B. B. Levchenko , A. Levy , M . Lisovyi , E. Lobodzinska , B. Löhr , E. Lohrmann , A. Longhin , O. Yu. Lukina , J. Malka , A. Mastroberardino , F. Mohamad Idris , N. Mohammad Nasir , V. Myronenko , K . Nagano , Yu. Onishchuk , E. Paul , W. Perlański , N. S. Pokrovskiy , A. Polini , M. Przybycień , M. Ruspa , D. H. Saxon , M. Schioppa , U. Schneekloth , T. Schörner-Sadenius , L. M. Shcheglova , O. Shkola , Yu. Shyrma , I. O. Skillicorn , W. Słomiński , A. Solano , L. Stanco , N. Stefaniuk , A. Stern , P. Stopa , J. Sztuk-Damb ietz , E. Tassi , K. Tokushuku , J. Tomaszewska , T. Tsurugai , M. Turcato , O. Turkot , T. Tymieniecka , A. Verbytskyi , W. A. T. WanAbdullah , K. Wichmann , M. Wing , S. Yamada , Y. Yamazaki , A. F. Żarnecki , L. Zawiejski , O. Zenaiev , B. O. Zhautykov

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^{-1}. Measurements were made for exchanged photon…

High Energy Physics - Experiment · Physics 2015-06-05 ZEUS Collaboration

Differential dijet cross sections in diffractive deep-inelastic scattering are measured with the H1 detector at HERA using an integrated luminosity of 51.5 pb-1. The selected events are of the type ep --> eXY, where the system X contains at…

High Energy Physics - Experiment · Physics 2012-08-27 H1 Collaboration

The production of heavy quarks has been studied in photoproduction processes with the ZEUS detector at HERA using an integrated luminosity of $36.9 pb^{-1}$. Events with a photon virtuality, $Q^2<1 GeV^2$, were selected with two jets of…

High Energy Physics - Experiment · Physics 2011-01-25 M. Wing

The forward-jet cross section in deep inelastic ep scattering has been measured using the ZEUS detector at HERA with an integrated luminosity of 6.36 pb^-1. The jet cross section is presented as a function of jet transverse energy squared,…

High Energy Physics - Experiment · Physics 2012-08-27 ZEUS Collaboration

The production of dijets is measured in diffractive deep-inelastic scattering at HERA. The data were recorded with the H1 detector at DESY in the years 2003-2007. Diffractive events are selected by requiring a gap in the rapidity…

High Energy Physics - Experiment · Physics 2015-08-20 Stefan Schmitt

Inclusive-jet and dijet differential cross sections have been measured in neutral current deep inelastic ep scattering for exchanged boson virtualities Q2 > 125 GeV2 with the ZEUS detector at HERA using an integrated luminosity of 82 pb-1.…

High Energy Physics - Experiment · Physics 2012-08-27 ZEUS Collaboration

Measurements are presented of single and double-differential dijet cross sections in diffractive photoproduction based on a data sample with an integrated luminosity of 47 pb^-1. The events are of the type ep -> eXY, where the hadronic…

High Energy Physics - Experiment · Physics 2012-08-27 H1 Collaboration

The production rates and substructure of jets have been studied in charged current deep inelastic e+p scattering for Q**2>200 GeV**2 with the ZEUS detector at HERA using an integrated luminosity of 110.5 pb**-1. Inclusive jet cross sections…

High Energy Physics - Experiment · Physics 2012-08-27 ZEUS Collaboration

Jet substructure and differential cross sections for jets produced in the photoproduction and deep inelastic ep scattering regimes have been measured with the ZEUS detector at HERA using an integrated luminosity of 82.2 pb-1. The…

High Energy Physics - Experiment · Physics 2008-11-26 the ZEUS Collaboration , S. Chekanov

Inclusive jet cross sections for events with a large rapidity gap with respect to the proton direction from the reaction $ep \rightarrow jet \; + \; X$ with quasi-real photons have been measured with the ZEUS detector. The cross sections…

High Energy Physics - Experiment · Physics 2012-08-27 ZEUS Collaboration

Deep-inelastic $e^+p$ scattering data, taken with the H1 detector at HERA, are used to investigate jet production over a range of four-momentum transfers $150 < Q^2 < 15000 \mathrm{GeV}^2$ and transverse jet energies $5 < E_T < 50…

High Energy Physics - Experiment · Physics 2009-11-11 Thomas Kluge