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Related papers: Exotics from Heavy Ion Collisions

200 papers

Relativistic models can be successfully applied to the description of compact star properties in nuclear astrophysics as well as to nuclear matter and finite nuclei properties, these studies taking place at low and moderate temperatures.…

High Energy Physics - Phenomenology · Physics 2008-11-26 D. P. Menezes , C. Providencia , M. Chiapparini , M. E. Bracco , A. Delfino , M. Malheiro

In a previous work we computed the thermally-averaged cross sections for the production and absorption of the $\chi_{c1}(4274)$ state in the hot hadron gas formed in heavy ion collisions. In the present work we estimate the final yield of…

High Energy Physics - Phenomenology · Physics 2023-10-09 L. M. Abreu , A. L. M. Britto , F. S. Navarra , H. P. L. Vieira

The recent observation of higher quark combinations, tetraquarks and pentaquarks, is a strong indication of more exotic hadrons. Using Z_{2} and Z_{3} symmetries and standard model data, a general quark combination producing new hadronic…

High Energy Physics - Phenomenology · Physics 2015-11-05 Adil Belhaj , Salah Eddine Ennadifi , Moulay Brahim Sedra

In this paper we propose the study of the photoproduction of charmoniumlike states in $pp$ collisions at RHIC and LHC energies and estimate the rapidity distribution and total cross sections for the production of the exotic hadrons…

High Energy Physics - Phenomenology · Physics 2014-06-24 V. P. Goncalves , M. L. L. da Silva

The QCD equation of state at zero baryon chemical potential is the only element of the standard dynamical framework to describe heavy ion collisions that can be directly determined from first principles. Continuum extrapolated lattice QCD…

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

The possible detection of massive quasi-stable exotic particles at the high luminosity hadronic colliders is discussed. In the coming ten years the LHC, now under preparation, has the best opportunity to observe them at the TeV scale. The…

High Energy Physics - Phenomenology · Physics 2009-10-30 Aleandro Nisati , Silvano Petrarca , Giorgio Salvini

We study the hadron yield correlation in the combination models in high energy heavy ion collisions. We derive the relationship between the average yields of different hadrons produced in the combination of a system consisting of equal…

High Energy Physics - Phenomenology · Physics 2013-05-30 Rui-qin Wang , Feng-lan Shao , Jun Song , Qu-bing Xie , Zuo-tang Liang

Hadronic resonances are crucial probes to understand the various phases of matter created during relativistic heavy-ion collisions. Due to their short lifetimes, the yields of these resonances can be affected by competing rescattering and…

High Energy Physics - Experiment · Physics 2026-01-16 Hirak Kumar Koley

We examine the properties of both forms of strange matter, small lumps of strange quark matter (strangelets) and of strange hadronic matter (Metastable Exotic Multihypernuclear Objects: MEMOs) and their relevance for present and future…

Nuclear Theory · Physics 2008-11-26 Juergen Schaffner-Bielich , Carsten Greiner , Horst Stoecker , Axel Vischer

We study the properties of fully-heavy tetraquarks at finite temperature and their production in high-energy nuclear collisions. We obtain the masses and wave functions of the exotic hadron states $cc\bar c\bar c$ and $bb\bar b\bar b$ by…

High Energy Physics - Phenomenology · Physics 2020-12-04 Jiaxing Zhao , Shuzhe Shi , Pengfei Zhuang

Lattice QCD approach to study the hadronic resonances and exotic hadrons is described at an introductory level. The main challenge is that these states decay strongly via one or more decay channels, and they often lie near thersholds.…

High Energy Physics - Phenomenology · Physics 2016-12-21 Sasa Prelovsek

Exotic hadrons are important because their existence or absence can provide important clues to understanding how QCD makes hadrons from quarks and gluons. The first experimentally confirmed exotic will be the first hadron containing both…

High Energy Physics - Phenomenology · Physics 2008-11-26 Harry J. Lipkin

We present a model to compute baryon and meson transverse momentum distributions, and their ratios, in relativistic heavy-ion collisions. The model allows to compute the probability to form colorless bound states of either two or three…

High Energy Physics - Phenomenology · Physics 2015-06-17 Eleazar Cuautle , Alejandro Ayala

Hyperon resonances are becoming an extremely useful tool allowing the study of the properties of hadronic fireballs made in heavy ion collisions. Their yield, compared to stable particles with the same quark composition, depends on…

High Energy Physics - Phenomenology · Physics 2009-11-07 C. Markert , G. Torrieri , J. Rafelski

We calculate the production of exotic electromagnetic bound systems, which ia an consisting of a ($l^{+}l^{-}$) bound state system such as positronium, dimuonium, and ditauonium, by photon-photon interaction with the equivalent photon…

High Energy Physics - Phenomenology · Physics 2023-06-13 Gongming Yu , Zhongxia Zhao , Yanbing Cai , Quangui Gao , Qiang Hu , Haitao Yang

We present a short general overview of the main features of exotic models of neutron stars, focusing on the structural and dynamical predictions derived from them. In particular, we discuss the presence of ``normal'' quark matter and…

Astrophysics · Physics 2008-11-26 J. E. Horvath

We consider hard exclusive production of exotic hadrons to study their internal structure. Revisiting the constituent-counting rule for the large-angle exclusive scattering, we discuss general features expected for the production cross…

High Energy Physics - Phenomenology · Physics 2014-02-11 H. Kawamura , S. Kumano , T. Sekihara

The QCD analysis of the recent experimental data (L3@LEP) of the hard exclusive $\rho\rho$ production in two photon collisions shows that these data can be understood as a signal for the existence of an exotic isotensor resonance with a…

High Energy Physics - Phenomenology · Physics 2007-05-23 I. V. Anikin , B. Pire , L. Szymanowski , O. V. Teryaev , S. Wallon

The last few years have been witness to a proliferation of new results concerning heavy exotic hadrons. Experimentally, many new signals have been discovered that could be pointing towards the existence of tetraquarks, pentaquarks, and…