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相关论文: Evolution of strange and multi-strange hadron prod…

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Strange hadron production in pp collisions at $\sqrt{s}~=~7$ TeV is studied in jets and underlying events using the PYTHIA8 event generator. Matching strange hadrons to the jet area and the underlying event area is expected to help us…

高能物理 - 唯象学 · 物理学 2022-03-28 Pengyao Cui , Zhongbao Yin , Liang Zheng

Strange particles are produced only during high-energy collisions and carry important information regarding collision dynamics. Recent results by the ALICE Collaboration on strangeness enhancement in high-multiplicity p+p collisions have…

高能物理 - 唯象学 · 物理学 2024-04-12 Hushnud Hushnud , Kalyan Dey

In this paper we analyze in detail the production of strangeness in proton-proton collisions in the kinematics of large transverse momenta $p_{T}$ of produced hadrons. Using the color dipole framework, we estimated the production…

高能物理 - 唯象学 · 物理学 2021-08-04 Marat Siddikov , Iván Schmidt

The production rates and the transverse momentum distribution of strange hadrons at mid-rapidity ($\ |y\ | < 0.5$) are measured in proton-proton collisions at $\sqrt{s}$ = 13 TeV as a function of the charged particle multiplicity, using the…

核实验 · 物理学 2020-06-16 ALICE Collaboration

Strange hadron production in pp collisions at $\sqrt{s}= 7$ TeV is studied with PYTHIA 8 and EPOS event generators via the two-particle correlation method. After pairing charged particles as trigger particles with associated strange hadrons…

高能物理 - 唯象学 · 物理学 2022-11-15 M. N. Anaam , Liang Zheng , H. M. Alfanda , Zhongbao Yin

Strangeness enhancement is considered as a potential signature for QGP phase transition. Here we claim the observation of strangeness enhancement in proton-proton (pp) collisions at RHIC energy saying the de-confinement phase is reached.…

高能物理 - 实验 · 物理学 2025-12-24 Fatma. H. Sawy

We present a study of the single- and multi-strange particle productions in $p$Pb collisions at $\sqrt{s_{NN}} = 5.02$ TeV using the PACIAE 4.0 model. The effects of the color reconnection (CR), rope hadronization (RH) as well as the…

高能物理 - 唯象学 · 物理学 2025-09-17 Wei Lei , Qiang Wang , An-Ke Lei , Zhi-Lei She , Jia-Xin Gao , Dai-Mei Zhou , Yu-Liang Yan , Hua Zheng , Wen-Chao Zhang , Ben-Hao Sa

The probability to observe a specific number of strange and multi-strange hadrons ($n_s$), denoted as $P(n_s)$, is measured by ALICE at midrapidity ($|y|<0.5$) in $\sqrt{s} = 5.02$ TeV proton-proton (pp) collisions, dividing events into…

核实验 · 物理学 2025-11-14 ALICE Collaboration

In relativistic heavy-ion collisions, the formation of a deconfined and thermalized state of partons, known as quark-gluon plasma (QGP), leads to enhanced production of strange hadrons in contrast to proton-proton (pp) collisions, which are…

高能物理 - 唯象学 · 物理学 2025-04-08 Suraj Prasad , Bhagyarathi Sahoo , Sushanta Tripathy , Neelkamal Mallick , Raghunath Sahoo

A study of strange hadron production associated with hard scattering processes and with the underlying event is conducted to investigate the origin of the enhanced production of strange hadrons in small collision systems characterised by…

高能物理 - 实验 · 物理学 2024-10-02 ALICE Collaboration

Studies of hadron production in proton-proton collisions, including charged particle transverse momentum, pseudo-rapidity and event-by-event multiplicity distributions at \sqrt{s} = 0.9, 2.36 and 7 TeV are shown. Measured spectra of…

高能物理 - 实验 · 物理学 2019-08-13 Yuan Chao

Recently, the so-called relative transverse activity classifier, $R_{\rm T}$, has been proposed as a tool to disentangle the particle production originated from the soft and hard QCD processes in proton-proton (pp) collisions. $R_{\rm T}$…

高能物理 - 唯象学 · 物理学 2021-07-28 Gyula Bencedi , Antonio Ortiz , Antonio Paz

In this work, we systematically investigate the jet associated identified hadron productions of pions, kaons, and protons based on the event topological separation method in proton proton (pp) collisions at $\sqrt{s}=13$ TeV employing the…

高能物理 - 唯象学 · 物理学 2025-12-08 Yuhao Peng , Yan Wu , Xinye Peng , Zhongbao Yin , Liang Zheng

Measurements are presented of the production of primary K(S)0 and Lambda particles in proton-proton collisions at sqrt(s) = 7 TeV in the region transverse to the leading charged-particle jet in each event. The average multiplicity and…

高能物理 - 实验 · 物理学 2013-10-07 CMS Collaboration

In this work we present the production of charged particles associated with high-$p_{\rm T}$ trigger particles ($8<p_{\rm T}^{\rm trig.}<15$ GeV /$c$) at mid-pseudorapidity in proton-proton collisions at $\sqrt{s}=5.02$\,TeV simulated with…

高能物理 - 唯象学 · 物理学 2021-10-08 Gyula Bencédi , Antonio Ortiz , Antonio Paz

Multi-strange baryons are of particular interest in the understanding of particle production mechanisms, as their high strangeness content makes them susceptible to changes in the hadrochemistry of the colliding systems. In ALICE, these…

核实验 · 物理学 2019-08-13 Didier Alexandre

In this contribution, the production rates and the transverse momentum distributions of strange hadrons are reported as a function of charged particle multiplicity. In this analysis, the data collected in proton-proton collisions at…

核实验 · 物理学 2020-04-07 Prabhakar Palni

The production of strange and multi-strange hadrons in proton-proton (pp) and lead-lead (Pb-Pb) collisions is studied with the ALICE experiment at the CERN LHC. These particles are reconstructed via their weak decay topologies, exploiting…

高能物理 - 实验 · 物理学 2019-08-13 D. D. Chinellato

The increase of strange-particle yields relative to pions versus charged-particle multiplicity in proton-proton (pp) collisions at the LHC is usually described by microscopic or hydrodynamical models as a result of the increasing density of…

高能物理 - 唯象学 · 物理学 2021-09-14 Constantin Loizides , Andreas Morsch

The spectra of strange hadrons are measured in proton-proton collisions, recorded by the CMS experiment at the CERN LHC, at centre-of-mass energies of 0.9 and 7 TeV. The K^0_s, Lambda, and Xi^- particles and their antiparticles are…

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