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Related papers: photon+jet event rate estimation for the gluon dis…

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The number of photon+jet and Z+jet events suitable for a determination of gluon distribution function in a proton at Tevatron Run II and during the low luminosity runs at future LHC experiments are estimated for various intervals of x and…

High Energy Physics - Experiment · Physics 2007-05-23 D. V. Bandurin , N. B. Skachkov

The consequences of application of new set of criteria, proposed in our previous works, for the improvement of a jet energy calibration accuracy with the process "p~p->photon+jet+X" at Tevatron and for a reduction of background events…

High Energy Physics - Experiment · Physics 2011-03-23 D. V. Bandurin , N. B. Skachkov

We study the effect of application of new set of cuts, proposed in our previous works, on the improvement of accuracy of the jet energy calibration with p p->photon+Jet+X process at Tevatron. Monte Carlo events produced by the PYTHIA 5.7…

High Energy Physics - Experiment · Physics 2007-05-23 D. V. Bandurin , N. B. Skachkov

It is shown that "photon+Jet" events, being collected at LHC, would provide us with the data sufficient for an extraction of gluon distribution function in a proton using valence and s quark distributions measured in the same experiment…

High Energy Physics - Experiment · Physics 2007-05-23 D. V. Bandourin , V. F. Konoplyanikov , N. B. Skachkov

It is shown that the samples of Z0+jet events, collected at the LHC with the integrated luminosity L_{int}=20 fb^{-1}, may have enough statistics for determining the gluon distribution inside a proton in the region of 2*10^{-4} < x < 1.0 at…

High Energy Physics - Experiment · Physics 2007-05-23 D. V. Bandurin , N. B. Skachkov

The number of events suitable for a determination of the gluon distribution function g(x,Q^2) in a proton at the LHC for various intervals of x and Q^2 are estimated. The contributions of main background sources to ``direct photon+jet''…

High Energy Physics - Experiment · Physics 2007-05-23 D. Bandurin , N. Skachkov

We study the impact of new set of cuts, proposed in our previous works, on the improvement of accuracy of the jet energy calibration with 'p p ->photon+Jet+X' process at LHC. Monte Carlo events produced by the PYTHIA 5.7 generator are used…

High Energy Physics - Experiment · Physics 2007-05-23 D. V. Bandurin , V. F. Konoplyanikov , N. B. Skachkov

We report a measurement of the fraction of top quark pair events produced via gluon-gluon fusion in $p\bar{p}$ collisions at $\sqrt{s} = 1.96 ~\rm TeV$ in lepton+jets final states using the full RunII data set corresponding to $9.7 ~\rm…

High Energy Physics - Experiment · Physics 2014-12-02 Sungwoong Cho , Suyong Choi , Sehwook Lee , JaeHoon Lim , SungWoo Youn

In this contribution, a comprehensive review of the main aspects of high pt jet physics in Run II at the Tevatron is presented. Recent measurements on inclusive jet and dijet production are discussed using different jet algorithms and…

High Energy Physics - Experiment · Physics 2009-05-19 M. Martinez

Jet production at the Tevatron probes some of the smallest distance scales currently accessible. A gluon distribution that is enhanced at large x compared to previous determinations provides a better description of the Run 1b jet data from…

High Energy Physics - Phenomenology · Physics 2009-11-10 Daniel Stump , Joey Huston , Jon Pumplin , Wu-Ki Tung , H. L. Lai , Steve Kuhlmann , J. F. Owens

The possibility of jet energy scale setting at the CMS calorimeter by using photon+jet process is studied. The estimation of the number of photon+jet events suitable for determination of gluon distribution inside a proton in a new kinematic…

High Energy Physics - Experiment · Physics 2007-05-23 D. Bandurin , V. Konoplyanikov , N. Skachkov

A leading order determination of the gluon density in the proton has been performed in the fractional momentum range $1.9 \cdot 10^{-3} < x_{g/p} < 0.18$ by measuring multi-jet events from boson-gluon fusion in deep-inelastic scattering…

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

In this contribution, a comprehensive review of the main aspects of high $\pt$ jet physics in Run II at the Tevatron is presented. Recent measurements on inclusive jet production are discussed using different jet algorithms and covering a…

High Energy Physics - Experiment · Physics 2007-05-23 M. Martinez

We present results of a search for for the anomalous production of events containing a high-transverse momentum charged lepton (electron or muon) and photon, accompanied by missing transverse energy (MET), and/or additional leptons and…

High Energy Physics - Experiment · Physics 2009-09-29 A. Loginov

A possibility of jet energy scale setting by help of ``p p -> Z0+jet+X'' process at LHC is studied. The effect of new set of cuts, proposed in our previous works, on the improvement of the Pt balance between Z0 boson and jet is…

High Energy Physics - Experiment · Physics 2007-05-23 D. V. Bandurin , N. B. Skachkov

Extra soft jets in top events in $p \bar p$ collisions may arise not only from gluons radiated off initial state partons or final state $b$ quarks, but may also be radiated from the $t$ quarks themselves. We discuss predictions for…

High Energy Physics - Phenomenology · Physics 2009-09-25 Lynne H. Orr , W. J. Stirling

Measurements of cross sections for beauty and charm events with dijets and a muon in the photoproduction regime at HERA are presented. The data were collected with the H1 detector and correspond to an integrated luminosity of 179 pb^{-1}.…

High Energy Physics - Experiment · Physics 2015-06-05 H1 Collaboration

Two-jet production from the direct photon contribution at HERA is a sensitive measure of the small-$x$ gluon in the proton. We propose measurements of ratios of the jet cross-sections which will clearly distinguish between gluons with or…

High Energy Physics - Phenomenology · Physics 2008-11-26 JR Forshaw , RG Roberts

A search for new phenomena is performed using events with jets and significant transverse momentum imbalance, as inferred through the MT2 variable. The results are based on a sample of proton-proton collisions collected in 2016 at a…

High Energy Physics - Experiment · Physics 2017-11-08 CMS Collaboration
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