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We report on potential for measurement of W and Z boson production accompanied by jets. Of particular interest are jet multiplicity and $P_{\rm T}$ distributions. The 10 to 100 $pb^{-1}$ datasets expected in the startup year of operation of…

高能物理 - 实验 · 物理学 2009-04-03 Didar Dobur

We report on potential for measurement of W and Z boson production accompanied by jets at the CMS experiment. Of particular interest are jet multiplicity and Pt distributions. The 10/pb to 100/pb datasets expected in the startup year of…

高能物理 - 实验 · 物理学 2008-10-09 Marco De Mattia

Measurements of the differential cross sections for the production of exactly four jets in proton-proton collisions are presented as a function of the transverse momentum pt and pseudorapidity eta, together with the correlations in…

高能物理 - 实验 · 物理学 2014-06-13 CMS Collaboration

A new next-to-leading order Monte Carlo program for the calculation of jet cross sections in photoproduction is described. The contributions from both resolved and direct components are included to O(\alpha \alpha_s^2). Properties of the…

高能物理 - 唯象学 · 物理学 2011-07-19 B. W. Harris , J. F. Owens

The suppression of large transverse momentum hadrons in heavy-ion (A-A) collisions as compared to their scaled expectation from proton-proton collisions due to the interaction of hard partons with the hot and dense QCD medium in A-A…

高能物理 - 唯象学 · 物理学 2009-11-06 Thorsten Renk

Experimental findings of CMS on properties of jets and underlying events at high multiplicities in proton-proton interactions at 7 TeV are interpreted as an indication of increasing role of central collisions with small impact parameters.…

高能物理 - 唯象学 · 物理学 2015-06-18 M. Yu. Azarkin , I. M. Dremin , M. Strikman

Heavy-flavour hadrons are produced in the early stages of ultra-relativistic collisions at the LHC via hard partonic interactions and experience the whole system evolution. The study of prompt and non-prompt $D^{0}$ mesons provides an…

高能物理 - 唯象学 · 物理学 2026-01-13 Aswathy Menon Kavumpadikkal Radhakrishnan , Suraj Prasad , Purnima Srivastava , Raghunath Sahoo

The reconstruction of jets in heavy-ion collisions provides insight into the dynamics of hard partons in media. Unlike the spectrum of single hadrons, the spectrum of jets is highly sensitive to $\hat{q}_{\perp}$, as well as being sensitive…

核理论 · 物理学 2012-09-26 Clint Young , Björn Schenke , Sangyong Jeon , Charles Gale

The per-event yield of the highest transverse momentum charged particle and charged-particle jet, integrated above a given pt(min) threshold starting at pt(min) = 0.8 and 1 GeV, respectively, is studied in pp collisions at sqrt(s) = 8 TeV.…

高能物理 - 实验 · 物理学 2015-12-21 CMS Collaboration

We present measurements of the forward (3 < |eta| < 5) energy flow in minimum bias events and in events with either hard jets or W and Z bosons produced at central rapidities together with first measurements of the inclusive forward jet…

高能物理 - 实验 · 物理学 2019-08-13 H. Van Haevermaet

Jet shapes have been measured in inclusive jet production in proton-proton collisions at sqrt(s) = 7 TeV using 3 pb^{-1} of data recorded by the ATLAS experiment at the LHC. Jets are reconstructed using the anti-kt algorithm with transverse…

高能物理 - 实验 · 物理学 2012-08-27 The ATLAS Collaboration

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

Final states with a vector boson and a hadronic jet allow one to infer the Born-level kinematics of the underlying hard scattering process, thereby probing the partonic structure of the colliding protons. At forward rapidities, the parton…

高能物理 - 唯象学 · 物理学 2019-06-26 A. Gehrmann-De Ridder , T. Gehrmann , E. W. N. Glover , A. Huss , D. M. Walker

We propose the study of the inclusive production of two $\Lambda$ hyperons or a single $\Lambda$-particle in association with a jet, featuring high transverse momenta and large separation in rapidity, as a probe channel of the resummation…

高能物理 - 唯象学 · 物理学 2020-12-30 Francesco Giovanni Celiberto , Dmitry Yu. Ivanov , Alessandro Papa

This study presents a comprehensive analysis of particle production in proton-proton ($pp$) collisions at $\sqrt{s}$ = 7 TeV using Pythia~8 event generator. We investigate the transverse momentum $p_T$ spectra of light charged hadrons…

高能物理 - 唯象学 · 物理学 2024-04-09 Rabia Bashir , Ramoona Shahzadi , M. U. Ashraf

We report on the recent CMS measurements of soft hadron-hadron production, including the measurements of inclusive single- and double-diffractive cross sections, as well as the measurement of pseudorapidity distributions, and of the leading…

高能物理 - 实验 · 物理学 2014-09-22 Robert Ciesielski

The shapes of invariant differential cross section for charged particle production as function of transverse momentum measured in $pp$ collisions by the STAR detector are analyzed. The spectra shape varies with the event charged…

核理论 · 物理学 2012-05-22 A. A. Bylinkin , A. A. Rostovtsev

This paper presents an overview of Monte Carlo(MC) event generators for simulation of proton-proton collisions along with the results on hadron production at Nuclotron-based Ion Collider fAcility (NICA) energies. Namely, mean…

高能物理 - 唯象学 · 物理学 2023-10-31 Maxim Azarkin , Martin Kirakosyan

The scale factor is the effective cross section used to characterize the measured rate of inclusive double dijet production in high energy hadron collisions. It is sensitive to the two-parton distributions in the hadronic projectile. In…

高能物理 - 唯象学 · 物理学 2010-01-06 Svend Domdey , Hans-Jurgen Pirner , Urs Achim Wiedemann

For the present work, we have used the HYDJET++ model to explore the production of pure multi$-$strange hadrons in Pb+Pb collisions at $\sqrt{s_{NN}}$= 2.76 TeV and $\sqrt{s_{NN}}$= 5.02 TeV collision energies, respectively.…

高能物理 - 唯象学 · 物理学 2025-05-27 Gauri Devi , B. K. Singh