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An analysis of prompt photon production in high energy nuclear collisions at the LHC energy regime is performed within the parton saturation picture taking into account the updated phenomenological color dipole models. The results are…

High Energy Physics - Phenomenology · Physics 2020-12-14 G. Sampaio dos Santos , G. Gil da Silveira , M. V. T. Machado

We present a theoretical study of a double lepton pair production in ultra--relativistic collision between two bare ions. Special emphasis is placed to processes in which creation of (at least one) $e^+ e^-$ pair is accompanied by the…

High Energy Physics - Phenomenology · Physics 2015-06-18 A. N. Artemyev , V. G. Serbo , A. Surzhykov

The ultraperipheral collisions are the source of various interesting phenomena based on photon-induced reactions. We calculate cross sections for single and any number of n, p, $\alpha$, $\gamma$-rays in ultraperipheral heavy-ion collision…

Vector meson production in ultra-peripheral pA and AA collisions at the CERN Large Hadron Collider (LHC) are very sensitive to Parton Distribution Functions (PDF) as well as to their leading-order, next-to-leading-order, and medium…

High Energy Physics - Phenomenology · Physics 2016-03-08 J. Thomas , C. A. Bertulani , N. Brady , D. B. Clark , E. Godat , F. Olness

We demonstrate the impact of recent NNLO calculations on precision top quark phenomenology.

High Energy Physics - Phenomenology · Physics 2015-06-15 Michal Czakon , Alexander Mitov

The NA60 experiment at the CERN SPS has studied muon-pair production in 158A GeV In-In collisions. The unprecedented precision of the data has allowed to isolate a strong excess of pairs above the known sources in the whole invariant mass…

Nuclear Experiment · Physics 2019-08-14 Hans J. Specht

Photoproduction of $\rho^0$ mesons in ultra-peripheral Pb+Pb collisions has been studied by the ALICE Collaboration at the CERN LHC. The strong photon flux associated with relativistic charged nuclei leads to a very large cross section for…

Nuclear Experiment · Physics 2019-08-21 Kyrre Skjerdal

Pion and photon production cross sections are analyzed in proton-proton and proton-nucleus collisions at energies 20 GeV < s^1/2 < 60 GeV. We separate the proton-proton and nuclear contributions to transverse-momentum broadening and suggest…

Nuclear Theory · Physics 2009-10-31 Gabor Papp , Peter Levai , George Fai

We review our recent results on exclusive production of $\mu^+ \mu^-$, heavy quark-antiquark, and meson-antimeson pairs in ultraperipheral, ultrarelativistic heavy ion collisions.

Nuclear Theory · Physics 2011-11-11 Antoni Szczurek , Mariola Klusek-Gawenda

We study the photoproduction process of dileptons in heavy ion collision at Relativistic Heavy Ion Collider (RHIC) and Large Hadron Collider (LHC) energys. The equivalent photon approximation, which equates the electromagnetic field of…

High Energy Physics - Phenomenology · Physics 2024-04-16 Gongming Yu , Xinyu Li , Xinghang Zhang , Zhongxia Zhao , Haitao Yang

Data on hadronic particle production in symmetric nuclear collisions from SIS/BEVALAC to SPS energies are reviewed. The main emphasis is put on the production of pions, kaons, and antibaryons. Global features will be discussed in terms of…

Nuclear Experiment · Physics 2009-10-31 P. Senger , H. Stroebele

The transverse energy flow generated by minijets in hadron and nuclear collisions into a given rapidity window in the central region is calculated in the next-to-leading (NLO) order in QCD at RHIC and LHC energies. The NLO transverse energy…

High Energy Physics - Phenomenology · Physics 2015-06-25 A. V. Leonidov , D. M. Ostrovsky

We present data on strange particle production in elementary proton-proton collisions at RHIC energies. Comparison to leading order and next-to-leading order (NLO) calculations shows that the fragmentation process is flavor dependent and…

Nuclear Experiment · Physics 2009-11-11 R. Bellwied

The production of light neutral mesons in different collision systems is interesting for a variety of reasons: In nucleus-nucleus (AA) collisions the measurements provide important information on the energy loss of partons traversing the…

Nuclear Experiment · Physics 2020-08-06 Mike Sas

The strong electromagnetic fields of short duration associated with relativistic heavy ions make a heavy-ion collider a unique tool to study two-photon and photonuclear collisions. In this talk, we introduce the principles of…

Nuclear Experiment · Physics 2019-08-13 Yury Gorbunov

We will present a review of selected results on strange baryon production from nucleus-nucleus collisions at the AGS, SPS and RHIC. From the AGS and SPS heavy ion physics program several intriguing aspects: centrality dependence of…

Nuclear Experiment · Physics 2009-11-10 Huan Z. Huang

Leading neutron production on protons is known to be subject to strong absorptive corrections, which have been under debate for a long time. On nuclear targets these corrections are significantly enhanced and push the partial cross sections…

Nuclear Theory · Physics 2017-04-05 B. Z. Kopeliovich , I. K. Potashnikova , Ivan Schmidt

We study the photoproduction of exclusive $2\pi^+2\pi^-$ mesons in ultra-peripheral heavy-ion collisions at RHIC and LHC energies. Predictions in photon-nucleus interactions are calculated for various resonances at central and forward…

High Energy Physics - Phenomenology · Physics 2020-08-26 Mariola Klusek-Gawenda , J. Daniel Tapia Takaki

I present an overview of some of the recent results on jets and jet-like correlation measurements from the Relativistic Heavy-Ion Collider (RHIC) at Brookhaven National Laboratory. Jets are produced in the initial hard scatterings of an…

Nuclear Experiment · Physics 2011-10-11 Helen Caines

Measurements of quarkonia production in peripheral and ultraperipheral heavy-ion collisions are sensitive to photon-photon and photon-nucleus interactions, the partonic structure of nuclei, and the mechanisms of vector-meson production. In…

Nuclear Experiment · Physics 2026-04-28 Krista Smith