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相关论文: String Theory at LHC Using Jet Production From Str…

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We study the discovery potential of string resonances decaying to $t\bar{t}$ final state at the LHC. We point out that top quark pair production is a promising and an advantageous channel for studying such resonances, due to their low…

高能物理 - 唯象学 · 物理学 2014-11-20 Zhe Dong , Tao Han , Min-xin Huang , Gary Shiu

Differential and double-differential cross sections for the production of top quark pairs in proton-proton collisions at 13 TeV are measured as a function of jet multiplicity and of kinematic variables of the top quarks and the top…

高能物理 - 实验 · 物理学 2017-05-17 CMS Collaboration

A key open question in the study of multi-particle production in high-energy $pp$ collisions is the relationship between the "ridge'' - observed azimuthal correlations between particles in the underlying event that extend over all…

核实验 · 物理学 2023-12-06 ATLAS Collaboration

A search for the standard model production of four top quarks (pp $\to$ $\mathrm{t\bar{t}t\bar{t}}$) is reported using single-lepton plus jets and opposite-sign dilepton plus jets signatures. Proton-proton collisions are recorded with the…

高能物理 - 实验 · 物理学 2019-12-13 CMS Collaboration

If the fundamental mass scale of superstring theory is as low as few TeVs, the massive modes of vibrating strings, Regge excitations, will be copiously produced at the Large Hadron Collider (LHC). We discuss the complementary signals of low…

高能物理 - 唯象学 · 物理学 2015-03-17 Luis A. Anchordoqui , Wan-Zhe Feng , Haim Goldberg , Xing Huang , Tomasz R. Taylor

A search is presented for new particles produced at the LHC in proton-proton collisions at $\sqrt{s} =$ 13 TeV, using events with energetic jets and large missing transverse momentum. The analysis is based on a data sample corresponding to…

高能物理 - 实验 · 物理学 2021-11-24 CMS Collaboration

We present the cross sections for production of up to four jets at the Large Hadron Collider, at next-to-leading order in the QCD coupling. We use the BlackHat library in conjunction with SHERPA and a recently developed algorithm for…

高能物理 - 唯象学 · 物理学 2013-03-20 Z. Bern , G. Diana , L. J. Dixon , F. Febres Cordero , S. Hoeche , D. A. Kosower , H. Ita , D. Maitre , K. Ozeren

The study of the shape and sub-structure of high p_T jets produced in hadron collisions is becoming an increasingly important component of LHC phenomenology in the context of new particle discoveries. We study here the state of the art for…

高能物理 - 唯象学 · 物理学 2010-11-19 Mrinal Dasgupta

In these proceedings, we report on recent results related to vector boson-tagged jet production in heavy ion collisions and the related modification of jet substructure, such as jet shapes and jet momentum sharing distributions.…

高能物理 - 唯象学 · 物理学 2018-03-14 Ivan Vitev

This document is dedicated to recent results on the measurements of a vector boson production associated with jets (V+jets) using CMS detector experiment, with a central proton-proton (pp) collision energy of respectively 8 TeV (RunI) and…

高能物理 - 实验 · 物理学 2016-07-07 Fengwangdong Zhang

We report measurements of forward jets and dijets produced in Cu+Au collisions at $\sqrt{s_{NN}}=200$ GeV at the Relativistic Heavy Ion Collider. We also report dijet production cross sections in p+p collisions at $\sqrt{s}=510$ GeV. We use…

Studies of jet production can provide information about the properties of the hot and dense strongly interacting matter created in ultra-relativistic heavy-ion collisions. Specifically, measurement of strange particles in jets may clarify…

高能物理 - 实验 · 物理学 2019-08-13 Alice Zimmermann

We report on the first measurements done with the ATLAS experiment of the characteristics of energetic jets produced in proton-proton collisions at the center of mass energy of 7 TeV. Jets are reconstructed using the anti-kt clustering…

高能物理 - 实验 · 物理学 2019-08-13 C. Roda

A search for the pair-production of vector-like quarks optimized for decays into a $Z$ boson and a third-generation Standard Model quark is presented, using the full Run 2 dataset corresponding to 139 fb$^{-1}$ of $pp$ collisions at…

高能物理 - 实验 · 物理学 2023-07-13 ATLAS Collaboration

Hard QCD results in proton-proton collisions at sqrt(s) = 7 TeV with jets from data recorded up to the end of 2010 by the CMS and ATLAS experiments at the LHC are reported. Inclusive jet and di-jet cross section measurements as well as…

高能物理 - 实验 · 物理学 2015-06-03 Sven Menke

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 determine the temperature fluctuations associated with the Higgs boson $p_T$ spectrum through the derivation of the string tension distribution corresponding to the QCD-based Hagedorn function, frequently used to fit the transverse…

高能物理 - 唯象学 · 物理学 2024-07-15 D. Rosales Herrera , J. R. Alvarado García , A. Fernández Téllez , J. E. Ramírez , C. Pajares

Measurements of jet production and jet properties in pp collisions provide a test of perturbative quantum chromodynamics (pQCD) and form a baseline for similar measurements in heavy ion (A--A) collisions. In this contribution, we report…

高能物理 - 实验 · 物理学 2022-12-08 Debjani Banerjee

The multiplicity dependence of jet production in pp collisions at the centre-of-mass energy of $\sqrt{s} = 13\ \mathrm{TeV}$ is studied for the first time. Jets are reconstructed from charged particles using the anti-$k_\mathrm{T}$…

核实验 · 物理学 2022-12-02 ALICE Collaboration

A first search for beyond the standard model physics in jet multiplicity patterns of multilepton events is presented, using a data sample corresponding to an integrated luminosity of 138 fb$^{-1}$ of 13 TeV proton-proton collisions recorded…

高能物理 - 实验 · 物理学 2025-12-10 CMS Collaboration