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相关论文: Dijet azimuthal decorrelations at the LHC in the p…

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We study associated production of prompt photon and two jets at high energies in the framework of the parton Reggeization approach, which is based on multi-Regge factorization of hard processes and Lipatov's effective theory of Reggeized…

高能物理 - 唯象学 · 物理学 2019-10-23 Anton Karpishkov , Vladimir Saleev , Alexandra Shipilova

We study single jet and prompt-photon inclusive hadroproduction with multi-Regge kinematics invoking the hypothesis of parton Reggeization in t-channel exchanges at high energy. In this approach, the leading contributions are due to the…

高能物理 - 唯象学 · 物理学 2015-05-28 B. A. Kniehl , V. A. Saleev , A. V. Shipilova , E. V. Yatsenko

We study inclusive $b$-jet and $b\bar b$-dijet production at the CERN LHC invoking the hypothesis of gluon Reggeization in $t$-channel exchanges at high energy. The $b$-jet cross section includes contributions from open $b$-quark production…

高能物理 - 唯象学 · 物理学 2013-05-30 Vladimir Saleev , Alexandra Shipilova

We study angular distributions of Drell-Yan leptons in the proton-proton collisions invoking the hypothesis of quark Reggeization in t-channel exchanges at high energy.

高能物理 - 唯象学 · 物理学 2012-07-31 Maxim Nefedov , Vladimir Saleev

We compare results of $k_t$-factorization approach and next-to-leading order collinear-factorization approach for dijet correlations in proton-proton collisions at RHIC energies. We discuss correlations in azimuthal angle as well as…

高能物理 - 唯象学 · 物理学 2009-04-16 A. Szczurek , A. Rybarska , G. Slipek

We study a large-$p_T$ three-photon production in proton-proton collisions at the LHC. We use the leading order (LO) approximation of the parton Reggeization approach consistently merged with the next-to-leading order corrections originated…

高能物理 - 唯象学 · 物理学 2024-02-20 Anton Karpishkov , Vladimir Saleev

We study the inclusive DbarD and DD pair production in proton-proton collisions at the LHC at lead- ing order of the parton Reggeization approach endowed with universal scale-depended fragmen- tation functions for c-quark to D-meson and for…

高能物理 - 唯象学 · 物理学 2016-09-15 A. V. Karpishkov , M. A. Nefedov , V. A. Saleev , A. V. Shipilova

We discuss correlations in azimuthal angle as well as correlations in two-dimensional space of transverse momenta of two jets as well as photon and jet. Some $k_t$-factorization subprocesses are included for the first time in the…

核理论 · 物理学 2011-07-19 Antoni Szczurek , Tomasz Pietrycki , Anna Rybarska , Gabriela Slipek

We study hard diffractive scattering in hadron-hadron collisions including, on top of the standard Pomeron-initiated processes, contributions due to the exchange of Reggeons. Using a simple model to describe the parton content of the…

高能物理 - 唯象学 · 物理学 2017-01-10 C. Marquet , D. E. Martins , A. V. Pereira , M. Rangel , C. Royon

We study the photoproduction of isolated prompt photons associated with hadron jets in the framework of the parton Reggeization approach. The cross section distributions in the transverse energies and pseudorapidities of the prompt photon…

高能物理 - 唯象学 · 物理学 2014-06-23 B. A. Kniehl , M. A. Nefedov , V. A. Saleev

We consider central exclusive production of $gg$ dijets in proton-proton (proton-antiproton) collisions at LHC and Tevatron for different intermediate and final gluon polarisations. The amplitude for the process is derived within the…

高能物理 - 唯象学 · 物理学 2015-05-30 Rafal Maciula , Roman Pasechnik , Antoni Szczurek

A measurement of the decorrelation of azimuthal angles between the two jets with the largest transverse momenta is presented for seven regions of leading jet transverse momentum up to 2.2 TeV. The analysis is based on the proton-proton…

高能物理 - 实验 · 物理学 2016-10-04 CMS Collaboration

According to extensive theoretical studies of the high energy limit of QCD, inelastic interactions are dominated by the multi-Regge final states. The appropriate gauge-invariant objects, which simultaneously incorporate the transverse…

高能物理 - 唯象学 · 物理学 2013-04-22 M. A. Nefedov , N. N. Nikolaev , V. A. Saleev

We consider the recent proposal that the distribution of the difference between azimuthal angles of the two accompanying jets in gluon-fusion induced Higgs-plus-two-jet events at LHC reflects the CP of the Higgs boson produced. We point out…

高能物理 - 唯象学 · 物理学 2009-11-07 K. Odagiri

We study the photoproduction of isolated prompt photons associated with hadron jets in the framework of the parton Reggeization approach. The main improvements with respect to previous studies in the k_T-factorization framework include the…

高能物理 - 唯象学 · 物理学 2016-05-20 B. A. Kniehl , M. A. Nefedov , V. A. Saleev

We consider inclusive hadroproduction of jets, prompt photons, b-jets, and D-mesons in the quasi-multi-Regge-kinematics approach based on the hypothesis of gluon and quark Reggeization in t-channel exchanges at high energies. The data taken…

高能物理 - 唯象学 · 物理学 2010-11-16 V. A. Saleev , A. V. Shipilova , E. V. Yatsenko

We investigate properties of jets in proton-proton collisions using two-particle angular correlations. By choosing an analysis approach based on two-particle angular correlations, also the properties of low-energetic jets can be accessed.…

高能物理 - 实验 · 物理学 2019-08-13 Eva Sicking

In this paper, the inclusive Pomeron-Pomeron, Reggeon-Reggeon, Pomeron-Reggeon as well as gluon-Pomeron(-Reggeon) and photon-Pomeron(-Reggeon) interactions for the $\rm \eta_{c}$ at the LHC energies have been examined in proton-proton,…

高能物理 - 唯象学 · 物理学 2020-05-20 Tichouk , Hao Sun , Xuan Luo

We investigate long range rapidity correlations of pairs of prompt photon and jet in the Color Glass Condensate (CGC) framework in proton-proton and proton-nucleus collisions at RHIC and the LHC. We show that photon-jet correlations exhibit…

高能物理 - 唯象学 · 物理学 2016-05-30 Amir H. Rezaeian

We discuss production of four jets $pp \rightarrow j j j j X$ with at least two jets with large rapidity separation in proton-proton collisions at the LHC through the mechanism of double-parton scattering (DPS). The cross section is…

高能物理 - 唯象学 · 物理学 2015-06-23 Antoni Szczurek , Anna Cisek , Rafał Maciuła
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