Related papers: Charmonium Suppression with cc~ Dissociation by St…

$\psi$(2S) production in Pb-Pb collisions measured by ALICE at the LHC

Charmonium production is a probe sensitive to deconfinement in nucleus-nucleus collisions. The production of J/$\psi$ via regeneration within the QGP or at the phase boundary has been identified as an important ingredient for the…

Nuclear Experiment · Physics 2023-09-18 Victor Feuillard

Event-by-Event Analysis of Baryon-Strangeness Correlations: Pinning Down the Critical Temperature and Volume of QGP Formation

The recently proposed baryon-strangeness correlation (C_BS) is studied with a string-hadronic transport model (UrQMD) for various energies from E_lab=4 AGeV to \sqrt s=200 AGeV. It is shown that rescattering among secondaries can not mimic…

High Energy Physics - Phenomenology · Physics 2009-11-11 Stephane Haussler , Horst Stoecker , Marcus Bleicher

J/Psi Production by Charm Quark Coalescence

Production of $c\bar c$ pairs in elementary hadron-hadron collisions is introduced in a simulation of relativistic heavy ion collisions. Coalescence of charmed quarks and antiquarks into various charmonium states is performed and the…

Nuclear Theory · Physics 2014-11-21 D. E. Kahana , S. H. Kahana

$\Psi(2s)$ production in $p+A$ collisions

We have analyzed the data on $\psi'$ production in proton-nucleus ($p+A$) collisions, available from the NA50 Collaboration in the SPS energy domain. The investigated data sets include the absolute production cross sections as well as…

Nuclear Theory · Physics 2018-12-31 Partha Pratim Bhaduri , Abhijit Bhattacharyya

Charmonium production in pp, p+Pb and Pb+Pb collisions with CMS experiment

We report the measurements of the prompt and non-prompt J/{\psi} and {\psi}(2S) nuclear modification factors (RAA) using pp and PbPb data and the RpPb using pPb data collected by CMS at the LHC. All measurements were performed via the…

High Energy Physics - Experiment · Physics 2021-02-16 Abdulla Abdulsalam

Interplay of Interference Effects in Production of $J/\Psi$ and $\Psi'$ off Nuclei

Our main observations are: (i) The effective path length of the $c\bar c$ wave packet, which is produced in the nucleus, grows with the energy of the produced charmonium. The variation is controlled by the coherence length…

Nuclear Theory · Physics 2008-02-03 Joerg Huefner , Boris Kopeliovich

Centrality dependence of $\mathbf{\psi}$(2S) suppression in p-Pb collisions at $\mathbf{\sqrt{{\textit s}_{\rm NN}}}$ = 5.02 TeV

The inclusive production of the $\psi$(2S) charmonium state was studied as a function of centrality in p-Pb collisions at the nucleon-nucleon center of mass energy $\sqrt{s_{\rm NN}}$ = 5.02 TeV at the CERN LHC. The measurement was…

Nuclear Experiment · Physics 2016-07-08 ALICE Collaboration

The Role of Produced Hadrons in J/psi Suppression

Hadrons produced in high-energy heavy-ion collisions can suppress the production of J/psi and other charmonium states by charmonium spontaneous dissociation as the hot hadronic environment alters the interaction between the charm quark and…

Nuclear Theory · Physics 2014-11-18 Cheuk-Yin Wong , T. Barnes , E. S. Swanson , Horace W. Crater

Inelastic J/psi electroproduction in e-p collisions

Following HERA experiments our interest is focused, in the present paper, on charmonium production in lepton-proton collisions. Inelastic J/\psi electroproduction is quite difficult to be measured due to the low rates of events; almost all…

High Energy Physics - Phenomenology · Physics 2007-05-23 P. Balbi , A. Giovannini

Suppression of $\psi$(2S) production in p-Pb collisions at $\sqrt{s_{\rm NN}}$ = 5.02 TeV

The ALICE Collaboration has studied the inclusive production of the charmonium state $\psi(2S)$ in proton-lead (p-Pb) collisions at the nucleon-nucleon centre of mass energy $\sqrt{s_{NN}}$ = 5.02 TeV at the CERN LHC. The measurement was…

Nuclear Experiment · Physics 2015-10-13 ALICE Collaboration

First measurement of $\Sigma^{+}n\rightarrow\Lambda p$ and $\Sigma^{+}n\rightarrow\Sigma^{0}p$ cross sections via $\Sigma^+$-nucleus scattering at an electron-positron collider

Using $(1.0087\pm0.0044)\times10^{10}$ $J/\psi$ events collected with the BESIII detector at the BEPCII storage ring, the reactions $\Sigma^{+}n\rightarrow\Lambda p$ and $\Sigma^{+}n\rightarrow\Sigma^{0}p$ are studied, where the…

High Energy Physics - Experiment · Physics 2026-03-26 BESIII Collaboration , M. Ablikim , M. N. Achasov , P. Adlarson , X. C. Ai , R. Aliberti , A. Amoroso , Q. An , Y. Bai , O. Bakina , Y. Ban , H. -R. Bao , V. Batozskaya , K. Begzsuren , N. Berger , M. Berlowski , M. Bertani , D. Bettoni , F. Bianchi , E. Bianco , A. Bortone , I. Boyko , R. A. Briere , A. Brueggemann , H. Cai , M. H. Cai , X. Cai , A. Calcaterra , G. F. Cao , N. Cao , S. A. Cetin , X. Y. Chai , J. F. Chang , G. R. Che , Y. Z. Che , G. Chelkov , C. Chen , C. H. Chen , Chao Chen , G. Chen , H. S. Chen , H. Y. Chen , M. L. Chen , S. J. Chen , S. L. Chen , S. M. Chen , T. Chen , X. R. Chen , X. T. Chen , Y. B. Chen , Y. Q. Chen , Z. J. Chen , Z. K. Chen , S. K. Choi , X. Chu , G. Cibinetto , F. Cossio , J. J. Cui , H. L. Dai , J. P. Dai , A. Dbeyssi , R. E. de Boer , D. Dedovich , C. Q. Deng , Z. Y. Deng , A. Denig , I. Denysenko , M. Destefanis , F. De Mori , B. Ding , X. X. Ding , Y. Ding , Y. Ding , Y. X. Ding , J. Dong , L. Y. Dong , M. Y. Dong , X. Dong , M. C. Du , S. X. Du , Y. Y. Duan , Z. H. Duan , P. Egorov , G. F. Fan , J. J. Fan , Y. H. Fan , J. Fang , J. Fang , S. S. Fang , W. X. Fang , Y. Q. Fang , R. Farinelli , L. Fava , F. Feldbauer , G. Felici , C. Q. Feng , J. H. Feng , Y. T. Feng , M. Fritsch , C. D. Fu , J. L. Fu , Y. W. Fu , H. Gao , X. B. Gao , Y. N. Gao , Y. N. Gao , Y. Y. Gao , Yang Gao , S. Garbolino , I. Garzia , P. T. Ge , Z. W. Ge , C. Geng , E. M. Gersabeck , A. Gilman , K. Goetzen , J. D. Gong , L. Gong , W. X. Gong , W. Gradl , S. Gramigna , M. Greco , M. H. Gu , Y. T. Gu , C. Y. Guan , A. Q. Guo , L. B. Guo , M. J. Guo , R. P. Guo , Y. P. Guo , A. Guskov , J. Gutierrez , K. L. Han , T. T. Han , F. Hanisch , K. D. Hao , X. Q. Hao , F. A. Harris , K. K. He , K. L. He , F. H. Heinsius , C. H. Heinz , Y. K. Heng , C. Herold , T. Holtmann , P. C. Hong , G. Y. Hou , X. T. Hou , Y. R. Hou , Z. L. Hou , B. Y. Hu , H. M. Hu , J. F. Hu , Q. P. Hu , S. L. Hu , T. Hu , Y. 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Charmonium physics with heavy ions: experimental results

Thirty years ago, the suppression of charmonium production in heavy-ion collisions was first proposed as an unambiguous signature for the formation of a Quark-Gluon Plasma. Since then, experiments at fixed-target accelerators (SPS) and…

Nuclear Experiment · Physics 2016-11-09 E. Scomparin

Charmonium suppression in p-A collisions at RHIC

We discuss charmonium production in proton-nucleus collisions at RHIC energies under the assumption of xF and x2 scaling. We find that all the ambiguities due to energy loss are gone at this energy and therefore data will reveal the scaling…

High Energy Physics - Phenomenology · Physics 2009-11-07 Francois Arleo , Pol-Bernard Gossiaux , Jorg Aichelin

Charmonium Production from the Secondary Collisions at LHC Energy

We consider the charmonium production in thermalized hadronic medium created in ultrarelativistic heavy ion collisions at LHC energy. The calculations for the secondary $J/\psi$ and $\psi^,$ production by $D\bar D$ annihilation are…

High Energy Physics - Phenomenology · Physics 2009-01-07 P. Braun-Munzinger , K. Redlich

Cumulative particle production and percolation of strings

Calculations of the production rate of particles with $x>1$ in nuclear collisions due to the interaction of colour strings are presented. Momentum and colour sum rules are used to determine the fragmentation functions of fused strings.…

High Energy Physics - Phenomenology · Physics 2009-01-07 M. A. Braun , E. G. Ferreiro , F. del Moral , C. Pajares

The interaction of slow J/psi and psi' with nucleons

The interaction of the charmonium resonances J/psi and psi' with nucleons at low energies is considered using the multipole expansion and low-energy theorems in QCD. A lower bound is established for the relevant gluonic operator average…

High Energy Physics - Phenomenology · Physics 2009-11-11 A. Sibirtsev , M. B. Voloshin

The onset of the anomalous J/psi suppression in Pb-Pb collisions at the CERN SPS

The J/psi suppression observed by the NA50 experiment is one of the most striking signatures for quark gluon plasma formation in Pb-Pb collisions at 158 AGeV. The J/psi production has been studied as a function of the centrality of the…

High Energy Physics - Experiment · Physics 2007-05-23 Roberta Arnaldi

$\Sigma^0$ production in proton nucleus collisions near threshold

The production of $\Sigma^{0}$ baryons in the nuclear reaction p (3.5 GeV) + Nb (corresponding to $\sqrt{s_{NN}}=3.18$ GeV) is studied with the detector set-up HADES at GSI, Darmstadt. $\Sigma^{0}$s were identified via the decay $\Sigma^{0}…

Nuclear Experiment · Physics 2018-07-04 J. Adamczewski-Musch , G. Agakishiev , O. Arnold , E. T. Atomssa , C. Behnke , J. C. Berger-Chen , J. Biernat , A. Blanco , C. Blume , M. Böhmer , P. Bordalo S. Chernenko , C. Deveaux , A. Dybczak , E. Epple , L. Fabbietti , O. Fateev P. Fonte , C. Franco , J. Friese , I. Fröhlich , T. Galatyuk , J. A. Garzón , R. Gernhäuser , K. Gill , M. Golubeva , F. Guber , M. Gumberidze , S. Harabasz , T. Hennino S. Hlavac , C. Höhne , R. Holzmann , A. Ierusalimov , A. Ivashkin , M. Jurkovic B. Kämpfer , T. Karavicheva , B. Kardan , I. Koenig , W. Koenig , B. W. Kolb , G. Korcyl , G. Kornakov , R. Kotte , A. Krása , E. Krebs , H. Kuc , A. Kugler T. Kunz , A. Kurepin , A. Kurilkin , P. Kurilkin , V. Ladygin , R. Lalik , K. Lapidus , A. Lebedev , L. Lopes , M. Lorenz , T. Mahmoud , L. Maier , S. Maurus , A. Mangiarotti , J. Markert , V. Metag , J. Michel , C. Müntz , R. Münzer L. Naumann , M. Palka , Y. Parpottas , V. Pechenov , O. Pechenova , V. Petousis , J. Pietraszko , W. Przygoda , S. Ramos , B. Ramstein , L. Rehnisch , A. Reshetin , A. Rost , A. Rustamov , A. Sadovsky , P. Salabura , T. Scheib , K. Schmidt-Sommerfeld , H. Schuldes , P. Sellheim , J. Siebenson , L. Silva , Yu. G. Sobolev , S. Spataro , H. Ströbele , J. Stroth , P. Strzempek , C. Sturm , O. Svoboda , A. Tarantola , K. Teilab , P. Tlusty , M. Traxler , H. Tsertos , T. Vasiliev , V. Wagner , C. Wendisch , J. Wirth , J. Wüstenfeld , Y. Zanevsky , P. Zumbruch

Transverse energy distributions and $J/\psi$ production in Pb+Pb collisions

We have analyzed the latest NA50 data on transverse energy distributions and $J/\psi$ suppression in Pb+Pb collisions. The transverse energy distribution was analysed in the geometric model of AA collisions. In the geometric model,…

High Energy Physics - Phenomenology · Physics 2009-11-07 A. K. Chaudhuri

J/psi production at high transverse momentum in p+p and Cu+Cu collisions at \sNN=200GeV

The STAR collaboration at RHIC presents measurements of \Jpsi$\to{e^+e^-}$ at mid-rapidity and high transverse momentum ($p_T>5$ GeV/$c$) in \pp and central \cucu collisions at \sNN = 200 GeV. The inclusive \Jpsi production cross section…

Nuclear Experiment · Physics 2009-11-06 STAR Collaboration , B. I. Abelev