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We present the D0 measurement of correlations in the azimuthal angle between the two largest transverse momentum jets produced in ppbar collisions at a center-of-mass energy 1.96 TeV in the central rapidity region. The results are based on…

高能物理 - 实验 · 物理学 2010-04-22 Marek Zielinski

The cross-section for the associated production of a jet with an electroweak gauge boson ($G = W^{\pm}, Z^0, \gamma$) at forward rapidities in $pp$ and $pA$ collisions is derived within the color - dipole $S$ - matrix framework. We present…

高能物理 - 唯象学 · 物理学 2025-04-25 Yan B. Bandeira , Victor P. Goncalves , Wolfgang Schäfer

The azimuthal variation of jet yields in heavy-ion collisions provides information about the path-length dependence of the energy loss experienced by partons passing through the hot, dense nuclear matter known as the quark-gluon plasma.…

核实验 · 物理学 2022-10-25 ATLAS Collaboration

Jet pull is an observable designed to probe colour flow between jets. Thus far, a particular projection of the pull vector, the pull angle, has been employed to distinguish colour flow between jets produced by a colour singlet or an octet…

高能物理 - 唯象学 · 物理学 2020-01-22 Andrew Larkoski , Simone Marzani , Chang Wu

A set of measurements for the production of a $W$-boson in association with high-transverse-momentum jets is presented using 140 fb$^{-1}$ of proton-proton collision data at a centre-of-mass energy of $\sqrt{s}=13$ TeV collected by the…

高能物理 - 实验 · 物理学 2025-07-08 ATLAS Collaboration

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 analyse the azimuthal structure of two gluon correlations in the Color Glass Condensate including those effects that result from relaxing the shockwave approximation for the target. Working in the Glasma graph approach suitable for…

高能物理 - 唯象学 · 物理学 2019-10-23 Pedro Agostini , Tolga Altinoluk , Néstor Armesto

The coherent photons induced by relativistic heavy ions are highly linearly polarized, in close analogy to the linear polarization of gluons in a large nucleus. We proposed to measure the photon polarization through azimuthal asymmetries in…

高能物理 - 唯象学 · 物理学 2024-05-24 Ya-jin Zhou

We define a set of model-independent observables which generally characterize the azimuthal dependence of two-particle correlations in nucleus-nucleus collisions. We explain how they can be analyzed, and show to what extent such analyses…

核理论 · 物理学 2007-05-23 N. Borghini , J. -Y. Ollitrault

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

Using a generalized parton model approach including spin and intrinsic parton motion effects, and assuming the validity of factorization for large p_T jet production in hadronic collisions, we study the azimuthal distribution around the jet…

高能物理 - 唯象学 · 物理学 2011-09-14 Umberto D'Alesio , Francesco Murgia , Cristian Pisano

Multi-particle correlation techniques are frequently used to study jet shapes and yields in hadronic and nuclear collisions. To date, a standard assumption applied in such analyses is that the observed correlations arise from either jets…

核实验 · 物理学 2010-04-06 Anne Sickles , Michael P. McCumber , Andrew Adare

Measurements of inclusive, differential cross-sections for the production of events with missing transverse momentum in association with jets in proton-proton collisions at $\sqrt{s}=13~$TeV are presented. The measurements are made with the…

高能物理 - 实验 · 物理学 2024-09-04 ATLAS Collaboration

We discuss the azimuthal angle decorrelation of Mueller-Navelet jets at hadron colliders and forward jets in Deep Inelastic Scattering within the BFKL framework with a NLO kernel. We stress the need of collinear improvements to obtain good…

高能物理 - 唯象学 · 物理学 2007-10-09 Agustin Sabio Vera , Florian Schwennsen

By investigating the soft gluon radiation in the $J/\psi$ plus jet photoproduction at the electron-ion collider (EIC), we demonstrate that the azimuthal angular correlations between the leading jet and heavy quarkonium provide a unique…

高能物理 - 唯象学 · 物理学 2025-01-08 Luca Maxia , Feng Yuan

In this paper we study the jet response (particularly azimuthal anisotropy) as a hard probe of the harmonic fluctuations in the initial condition of central heavy ion collisions. By implementing the fluctuations via cumulant expansion for…

核理论 · 物理学 2012-06-11 Xilin Zhang , Jinfeng Liao

We study the production of an electroweak boson in association with jets, in processes where the jet with the highest transverse momentum is identified as quark-initiated. The quark/gluon tagging procedure is realised by a cut on a jet…

高能物理 - 唯象学 · 物理学 2021-09-28 Simone Caletti , Oleh Fedkevych , Simone Marzani , Daniel Reichelt

We present a preliminary measurement of the inclusive jet cross-sections based on an integrated luminosity of 378 pb^{-1} acquired with the D0 detector between 2002 and 2004 at a center of mass energy of \sqrt{s}=1.96 TeV and a measurement…

高能物理 - 实验 · 物理学 2010-04-22 Raimund Ströhmer

Azimuthal correlation functions are used to study jet- and di-jet properties as a function of centrality in Au+Au collisions at $\sqrt{s_{_{\rm NN}}}$=200 GeV. Utilizing a novel technique to decompose the correlation function into a…

核实验 · 物理学 2009-11-11 Wolf G. Holzmann

We present a method based on three-particle azimuthal correlation cumulants for studying jet interactions with the medium produced in heavy ion collisions (at RHIC) where jets cannot be reconstructed on an event-by-event basis with…

核实验 · 物理学 2008-11-26 Claude A Pruneau