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相关论文: p--$\phi$ femtoscopic correlation analysis using a…

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We investigate dilepton production in heavy-ion, proton-proton, and proton-nucleus collisions from low energies of 1 AGeV (SIS) to ultra-relativistic energies (LHC) using the Parton-Hadron-String Dynamics (PHSD) transport approach. PHSD is…

核理论 · 物理学 2025-05-29 Adrian William Romero Jorge , Taesoo Song , Qi Zhou , Elena Bratkovskaya

We evaluate the large momentum transfer $J/\psi$ photoproduction with rapidity gaps in ultraperipheral proton-ion collisions at the LHC which provides an effective method of probing dynamics of large t elastic hard QCD Pomeron interactions.…

高能物理 - 唯象学 · 物理学 2008-12-18 Leonid Frankfurt , Mark Strikman , Michael Zhalov

We investigate the properties of the QCD matter across the deconfinement phase transition in the scope of the parton-hadron string dynamics (PHSD) transport approach. We present here in particular the results on the electromagnetic…

核理论 · 物理学 2014-09-16 E. L. Bratkovskaya , O. Linnyk , W. Cassing

Balance functions have been regarded in the past as a method of investigating the late-stage hadronization found in the presence of a strongly-coupled medium. They are also used to constrain mechanisms of particle production in large and…

We study the production of $J/\psi$ vector mesons as a function of charged hadron multiplicity in p+p and p+Pb collisions at LHC energies. We employ the color glass condensate framework, using running coupling Balitsky-Kovchegov evolved…

高能物理 - 唯象学 · 物理学 2022-03-09 Farid Salazar , Björn Schenke , Alba Soto-Ontoso

We analyze the multiplicity correlations between distant forward and backward rapidity regions in relativistic heavy-ion collisions in a superposition framework, where the particle production occurs through independent emission from…

核理论 · 物理学 2015-06-15 Adam Olszewski , Wojciech Broniowski

On the basis of the $p\Xi^-$ interaction extracted from (2+1)-flavor lattice QCD simulations at the physical point, the momentum correlation of $p$ and $\Xi^-$ produced in relativistic heavy ion collisions is evaluated. $C_{\rm SL}(Q)$…

核理论 · 物理学 2018-03-14 Tetsuo Hatsuda , Kenji Morita , Akira Ohnishi , Kenji Sasaki

The size of the particle emission region in high-energy collisions can be deduced using the femtoscopic correlations of particle pairs at low relative momentum. Such correlations arise due to quantum statistics and Coulomb and strong final…

核实验 · 物理学 2016-03-18 ALICE Collaboration

The study and understanding of the details of proton-proton collisions is important since they are the benchmark for the comparison with heavy ion results. In the present work we have studied the $\Delta\eta\Delta\phi$ correlations as a…

高能物理 - 唯象学 · 物理学 2015-01-29 Edgar Perez , Guy Paic , Antonio Ortiz , Eleazar Cuautle

Various measures of charge fluctuations in heavy-ion collisions are discussed. Advantages of the Phi-measure are demonstrated and its relation to other fluctuation measures is established. To get the relation, Phi is expressed through the…

核理论 · 物理学 2016-09-08 Stanislaw Mrowczynski

We establish the updated version of dynamical core--corona initialization framework (DCCI2) as a unified description from small to large colliding systems and from low to high transverse momentum ($p_T$) regions. Using DCCI2, we investigate…

核理论 · 物理学 2022-02-23 Yuuka Kanakubo , Yasuki Tachibana , Tetsufumi Hirano

Non-photonic electrons (when $p_T >$ 3 GeV/$c$) represent the directions of the parent heavy quarks, and their angular correlations with charged hadrons provide a unique tool to study the relative contributions from $D$ and B meson decays…

核实验 · 物理学 2011-08-04 Gang Wang

Recent results on particle momentum and spin correlations are discussed in view of the role played by the effects of quantum statistics, including multiboson and coherence phenomena, and final state interaction. Particularly, it is…

核理论 · 物理学 2009-11-10 R. Lednicky

Particle correlations at small relative momenta can be used to measure the space$-$time characteristics of particle production on the femtoscopic (fm=10$^{-15}$ m) level in high-energy collisions. Such correlations arise due to quantum…

核实验 · 物理学 2017-10-25 Elena Rogochaya

The discussion is focused on the study of the fundamental symmetries ($\mathcal{P/CP}$) of QCD and geometry of the particle source. The combination of correlators corresponding to the absolute asymmetry of distribution of electrically…

核实验 · 物理学 2016-08-22 V. A. Okorokov

A study of prompt and non-prompt J/$\psi$ production as a function of charged-particle multiplicity in inelastic proton--proton (pp) collisions at a centre-of-mass energy of $\sqrt{s}$ = 13 TeV based on calculations using the PYTHIA8 Monte…

核理论 · 物理学 2019-02-20 S. G. Weber , A. Dubla , A. Andronic , A. Morsch

The charged particle multiplicity distribution in high energy hadronic and nuclear collisions receive contribution from both diffractive and non diffractive processes. It is experimentally challenging to segregate diffractive events from…

高能物理 - 唯象学 · 物理学 2022-06-08 Sadhana Dash , Nirbhay Behera , Basanta Nandi

In this paper, the first femtoscopic analysis of pion-kaon correlations at the LHC is reported. The analysis was performed on the Pb-Pb collision data at $\sqrt{s_{\rm{NN}}}$ = 2.76 TeV recorded with the ALICE detector. The non-identical…

核实验 · 物理学 2021-05-21 ALICE Collaboration

The pp collisions have been studied for a long time, however, there are still some effects which are not completely understood, such as the long range angular correlations and the flow patterns in high multiplicity events, which were…

高能物理 - 唯象学 · 物理学 2015-06-24 Eleazar Cuautle , Antonio Ortiz , Guy Paic

A next-to-leading order (NLO) analysis of hadron-jet momentum correlations in p-p collisions at the LHC is carried out. We show that the inclusive charged hadron momentum distributions inside jets is a very sensitive observable which allows…

高能物理 - 唯象学 · 物理学 2015-06-18 Francois Arleo , Michel Fontannaz , Jean-Philippe Guillet , Chi Linh Nguyen