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This article presents a brief overview of the CMS experiment capabilities to study the hot and dense matter created in relativistic heavy-ion collisions. The CERN Large Hadron Collider will provide collisions of Pb nuclei at 5.5 TeV per…

Nuclear Experiment · Physics 2008-06-09 Aneta Iordanova

Z+jet production in heavy ion collisions at the LHC is proposed as a possible probe of the properties of the dense hadronic matter. It is shown that the accuracy of this measurement with general purpose LHC detectors and under realistic…

High Energy Physics - Phenomenology · Physics 2009-10-28 V. Kartvelishvili , R. Kvatadze , R. Shanidze

We discuss strangeness production in heavy-ion collisions in the broad energy range --- from SIS energies through AGS-SPS-RHIC and upto LHC energies. On several examples we demonstrate how the strange particle production can reveal…

Nuclear Theory · Physics 2015-02-20 E. E. Kolomeitsev , I. Melo , B. Tomasik , D. N. Voskresensky

We study the thermal production of kaons in hot and dense symmetric and asymmetric hypernuclear matter in the context of the modified quark-meson coupling model. All the baryon species and kaons are treated as MIT bags that interact with…

Nuclear Theory · Physics 2009-11-10 I. Zakout , W. Greiner , H. R. Jaqaman

We calculate the elastic and inelastic $\omega N\to \omega N, \to \pi N, \to \rho N, \to \rho \pi N, \to \pi \pi N, \to \sigma N$ reactions within a boson exchange approximation where the $\omega\rho\pi$ coupling constant and form factor…

Nuclear Theory · Physics 2009-10-31 G. I. Lykasov , W. Cassing , A. Sibirtsev , M. V. Rzjanin

This is a review of the physics prospects for relativistic heavy ion collisions in the CERN Large Hadron Collider. The motivation for the study of superdense matter created in relativistic heavy ion collision is the prospect of observing a…

High Energy Physics - Phenomenology · Physics 2011-01-25 Berndt Müller

A brief review of the available experimental and theoretical results on the production of the $\chi_{Q1}$ states in $e^+e^-$ annihilation and photon-photon $\gamma\gamma^*$ interactions is presented. Future data on the production of the…

High Energy Physics - Phenomenology · Physics 2022-12-14 N. N. Achasov , A. V. Kiselev , G. N. Shestakov

The recent status of hard thermal photon production in relativistic heavy ion collisions is reviewed and the current rates are presented with emphasis on corrected bremsstrahlung processes in the quark-gluon plasma (QGP) and quark-hadron…

High Energy Physics - Phenomenology · Physics 2008-11-26 Frank D. Steffen , Markus H. Thoma

Relativistic heavy ions are copious sources of virtual photons. The large photon flux gives rise to a substantial photonuclear interaction probability at impact parameters where no hadronic interactions can occur. Multiple photonuclear…

Nuclear Theory · Physics 2009-11-07 Anthony J. Baltz , Spencer R. Klein , Joakim Nystrand

In heavy ion collisions after the quark-gluon plasma there is a hadronic gas phase. Using effective Lagrangians we study the interactions of charmed mesons which lead to $J/\psi$ production and absorption in this gas. We update and extend…

High Energy Physics - Phenomenology · Physics 2018-04-11 L. M. Abreu , K. P. Khemchandani , A. Martínez Torres , F. S. Navarra , M. Nielsen

We discuss recent results for the equation of state for cold and dense strongly interacting matter. We consider the extreme cases of very high densities, where weak-coupling approaches may in principle give reasonable results, and very low…

Nuclear Theory · Physics 2007-05-23 E. S. Fraga , Y. Hatta , R. D. Pisarski , J. Schaffner-Bielich

In the present work, we propose to explore the productions of the bottom and bottom-strange mesons in the high-energy pion and kaon-induced reactions on a proton target. The cross sections are evaluated with an effective Lagrangian…

High Energy Physics - Phenomenology · Physics 2024-08-21 Jing Liu , Quan-Yun Guo , Qi Wu , Jun He , Dian-Yong Chen

In this work, we present an updated study about the interactions of quarkonia with surrounding hadronic medium. The meson-meson interactions are described with a chiral effective Lagrangian within the framework of unitarized coupled channel…

High Energy Physics - Phenomenology · Physics 2021-05-28 Luciano M. Abreu , Hildeson P. L. Vieira

Heavy--light mesons are described in an effective quark theory with a two--body vector--type interaction. The bilocal interaction is taken to be instantaneous in the rest frame of the bound state, but formulated covariantly through the use…

High Energy Physics - Phenomenology · Physics 2009-10-28 Yu. L. Kalinovsky , C. Weiss

The suppression of the productions of the $\eta$ meson in relativistic heavy-ion collisions and its ratio of $\eta/\pi^0$ are computed theoretically in the framework of the perturbative QCD(pQCD) to confront the experimental data which…

High Energy Physics - Phenomenology · Physics 2016-12-20 Wei Dai , Ben-Wei Zhang

We study the production of open-flavor heavy hadrons in relativistic heavy-ion collisions. The hadronization in the quark-gluon plasma is described in the quark coalescence model. We evaluated yields and transverse momentum distributions. A…

High Energy Physics - Phenomenology · Physics 2025-06-10 C. E. Fontoura , G. Krein , A. Valcarce , J. Vijande

We examine the thermalization of an ensemble of the octet of pseudoscalar mesons, in the isospin symmetric limit, whose interactions are constrained through chiral symmetry, unitarity, and measurements. The reaction amplitudes generate all…

High Energy Physics - Phenomenology · Physics 2021-03-31 Sourendu Gupta , Jajati K. Nayak , Sushant K. Singh

We briefly review our works on ultraperipheral heavy ion collisions. We discuss both $\gamma \gamma$ and rescattering of hadronic photon fluctuation induced by one nucleus in the collision partner. Production of one and two leptonic and…

Nuclear Theory · Physics 2018-10-16 Antoni Szczurek

We study photon production from the hidden local symmetry approach that includes pions, rho and a1 mesons and compute the corresponding photon emission rates from a hadronic gas in thermal equilibrium. Together with experimental radiative…

Nuclear Theory · Physics 2008-11-26 M. A. Halasz , J. V. Steele , G. Q. Li , G. E. Brown

The production of charmonia in heavy-ion collisions is investigated within a kinetic theory framework simultaneously accounting for dissociation and regeneration processes in both quark-gluon plasma (QGP) and hadron-gas phases of the…

High Energy Physics - Phenomenology · Physics 2009-11-10 L. Grandchamp , R. Rapp , G. E. Brown