Related papers: Multiplicity Distributions and Charged-neutral Flu…

Intermittency study of charged particles generated in Pb-Pb collisions at $\sqrt{s_{\mathrm{NN}}}\text{= 2.76 TeV}$ using EPOS3

Charged particle multiplicity fluctuations in Pb-Pb collisions are studied for the central events generated using EPOS3 (hydro and hydro+cascade) at $\sqrt{s_{\mathrm{NN}}}\text{ = 2.76 TeV}$. Intermittency analysis is performed in the…

High Energy Physics - Experiment · Physics 2020-05-11 Ramni Gupta , Salman Khurshid Malik

Multiplicity fluctuations in relativistic nuclear collisions

Multiplicity distributions of hadrons produced in central nucleus-nucleus collisions are studied within the hadron-resonance gas model in the large volume limit. In the canonical ensemble conservation of three charges (baryon number,…

Nuclear Theory · Physics 2008-11-26 M. Hauer , V. V. Begun , M. Gazdzicki , M. I. Gorenstein , V. P. Konchakovski , B. Lungwitz

Measurements of higher-order cumulants of multiplicity and net-electric charge distributions in inelastic proton-proton interactions by NA61/SHINE

This paper presents the energy dependence of multiplicity and net-electric charge fluctuations in p+p interactions at beam momenta 20, 31, 40, 80, and 158 GeV/c. Results are corrected for the experimental biases and quantified with the use…

High Energy Physics - Experiment · Physics 2025-03-18 NA61/SHINE , : , H. Adhikary , P. Adrich , K. K. Allison , N. Amin , E. V. Andronov , I. -C. Arsene , M. Bajda , Y. Balkova , D. Battaglia , A. Bazgir , S. Bhosale , M. Bielewicz , A. Blondel , M. Bogomilov , Y. Bondar , A. Borucka , A. Brandin , W. Bryliński , J. Brzychczyk , M. Buryakov , A. F. Camino , M. Ćirković , M. Csanád , J. Cybowska , T. Czopowicz , C. Dalmazzone , N. Davis , A. Dmitriev , P. von Doetinchem , W. Dominik , J. Dumarchez , R. Engel , G. A. Feofilov , L. Fields , Z. Fodor , M. Friend , M. Gaździcki , O. Golosov , V. Golovatyuk , M. Golubeva , K. Grebieszkow , F. Guber , S. N. Igolkin , S. Ilieva , A. Ivashkin , A. Izvestnyy , N. Kargin , N. Karpushkin , E. Kashirin , M. Kiełbowicz , V. A. Kireyeu , R. Kolesnikov , D. Kolev , Y. Koshio , V. N. Kovalenko , S. Kowalski , B. Kozłowski , A. Krasnoperov , W. Kucewicz , M. Kuchowicz , M. Kuich , A. Kurepin , A. László , M. Lewicki , G. Lykasov , V. V. Lyubushkin , M. Maćkowiak-Pawłowska , Z. Majka , A. Makhnev , B. Maksiak , A. I. Malakhov , A. Marcinek , A. D. Marino , H. -J. Mathes , T. Matulewicz , V. Matveev , G. L. Melkumov , A. Merzlaya , Ł. Mik , S. Morozov , Y. Nagai , T. Nakadaira , M. Naskręt , S. Nishimori , A. Olivier , V. Ozvenchuk , O. Panova , V. Paolone , O. Petukhov , I. Pidhurskyi , R. Płaneta , P. Podlaski , B. A. Popov , B. Pórfy , D. S. Prokhorova , D. Pszczel , S. Puławski , J. Puzović , R. Renfordt , L. Ren , V. Z. Reyna-Ortiz , D. Röhrich , E. Rondio , M. Roth , Ł. Rozpłochowski , B. T. Rumberger , M. Rumyantsev , A. Rustamov , M. Rybczynski , A. Rybicki , D. Rybka , K. Sakashita , K. Schmidt , A. Yu. Seryakov , P. Seyboth , U. A. Shah , Y. Shiraishi , A. Shukla , M. Słodkowski , P. Staszel , G. Stefanek , J. Stepaniak , M. Strikhanov , Ł. Świderski , J. Szewiński , R. Szukiewicz , A. Taranenko , A. Tefelska , D. Tefelski , V. Tereshchenko , R. Tsenov , L. Turko , T. S. Tveter , M. Unger , M. Urbaniak , F. F. Valiev , D. Veberič , V. V. Vechernin , O. Vitiuk , V. Volkov , A. Wickremasinghe , K. Witek , K. Wójcik , O. Wyszyński , A. Zaitsev , E. Zherebtsova , E. D. Zimmerman , A. Zviagina , R. Zwaska

First Results from Photon Multiplicity Detector at RHIC

We present the first measurement of multiplicity and pseudorapidity distributions of photons in the pseudorapidity region 2.3 < eta < 3.7 for different centralities in Au + Au collisions at sqrt{s_NN} = 62.4 GeV. The pseudorapidity…

Nuclear Experiment · Physics 2015-06-26 Bedangadas Mohanty

Investigating correlated fluctuations of conserved charges with net-$\Lambda$ fluctuations in Pb-Pb collisions at ALICE

Event-by-event fluctuations of conserved charges - such as electric charge, strangeness, and baryon number - in ultrarelativistic heavy-ion collisions provide insight into the properties of the quark-gluon plasma and the QCD phase diagram.…

Nuclear Experiment · Physics 2019-02-20 Alice Ohlson

Multiplicity and Transverse Spherocity dependence of $\langle p_{\rm T} \rangle$ fluctuations of charged particles in p$-$p collisions at $\sqrt{s}$ = 7 and 13 TeV

The multiplicity dependence of event-by-event fluctuations in mean transverse momentum, $\langle p_{\rm T} \rangle$, of charged particles has been studied in p$-$p collisions at $\sqrt{s}$ = 7 TeV and 13 TeV using the PYTHIA 8 event…

High Energy Physics - Phenomenology · Physics 2023-06-07 Subhadeep Roy , Tulika Tripathy , Sadhana Dash

Multiplicity Fluctuations in Nucleus-Nucleus Collisions: Dependence on Energy and Atomic Number

Event-by-event multiplicity fluctuations in central C+C, S+S, In+In, and Pb+Pb as well as p+p collisions at bombarding energies from 10 to 160 AGeV are studied within the HSD and UrQMD microscopic transport approaches. Our investigation is…

Nuclear Theory · Physics 2008-11-26 V. P. Konchakovski , B. Lungwitz , M. I. Gorenstein , E. L. Bratkovskaya

Particle density fluctuations

Event-by-event fluctuations in the multiplicities of charged particles and photons at SPS energies are discussed. Fluctuations are studied by controlling the centrality of the reaction and rapidity acceptance of the detectors. Results are…

Nuclear Experiment · Physics 2015-06-26 Bedangadas Mohanty

Intrinsic Fluctuations of the Proton Saturation Momentum Scale in High Multiplicity p+p Collisions

High multiplicity events in p+p collisions are studied using the theory of the Color Glass Condensate. We show that intrinsic fluctuations of the proton saturation momentum scale are needed in addition to the sub-nucleonic color charge…

High Energy Physics - Phenomenology · Physics 2015-12-11 Larry McLerran , Prithwish Tribedy

Collective behaviour in proton number fluctuations seen in $\sqrt{s_{NN}}=$ 2.4 GeV Au+Au collisions

At energies of a few GeV per nucleon, nuclear collisions exhibit phenomena more complex than the individualistic nucleon interactions observed at much higher energies. From recent results on proton number fluctuations in Au + Au collisions…

Nuclear Theory · Physics 2024-08-16 Ali Bazgir , Maciej Rybczynski , Uzair A. Shah , Zbigniew Wlodarczyk

Electric charge fluctuations in central Pb+Pb collisions at 20, 30, 40, 80 and 158 AGeV

Results are presented on event-by-event electric charge fluctuations in central Pb+Pb collisions at 20, 30, 40, 80 and 158 AGeV. The observed fluctuations are close to those expected for a gas of pions correlated by global charge…

Nuclear Experiment · Physics 2012-08-27 NA49 Collaboration

Local multiplicity fluctuations in Pb$-$Pb collisions at $\sqrt{s_{\rm{NN}}}$ = 2.76 TeV with ALICE at the LHC

Local multiplicity fluctuations are an useful tool to understand the dynamics of the particle production and the phase-space changes from quarks to hadrons in ultrarelativistic heavy-ion collisions. The study of scaling behavior of…

Nuclear Experiment · Physics 2023-07-28 Sheetal Sharma , Ramni Gupta

Searching for the Critical Point of QCD: Theoretical Benchmark Calculations

We present a comprehensive study of event-by-event multiplicity fluctuations in nucleon-nucleon and nucleus-nucleus interactions from AGS/FAIR to RHIC energies within the UrQMD transport approach. The scaled variances of negative, positive,…

Nuclear Theory · Physics 2008-11-26 Benjamin Lungwitz , Marcus Bleicher

Beam-Energy and System-Size Dependence of Dynamical Net Charge Fluctuations

We present measurements of net charge fluctuations in $Au + Au$ collisions at $\sqrt{s_{NN}} = $ 19.6, 62.4, 130, and 200 GeV, $Cu + Cu$ collisions at $\sqrt{s_{NN}} = $ 62.4, 200 GeV, and $p + p$ collisions at $\sqrt{s} = $ 200 GeV using…

Nuclear Experiment · Physics 2009-03-04 B. I. Abelev , M. M. Aggarwal , Z. Ahammed , B. D. Anderson , D. Arkhipkin , G. S. Averichev , Y. Bai , J. Balewski , O. Barannikova , L. S. Barnby , J. Baudot , S. Baumgart , D. R. Beavis , R. Bellwied , F. Benedosso , R. R. Betts , S. Bhardwaj , A. Bhasin , A. K. Bhati , H. Bichsel , J. Bielcik , J. Bielcikova , B. Biritz , L. C. Bland , M. Bombara , B. E. Bonner , M. Botje , J. Bouchet , E. Braidot , A. V. Brandin , S. Bueltmann , T. P. Burton , M. Bystersky , X. Z. Cai , H. Caines , M. Calderón de la Barca Sánchez , J. Callner , O. Catu , D. Cebra , R. Cendejas , M. C. Cervantes , Z. Chajecki , P. Chaloupka , S. Chattopadhyay , H. F. Chen , J. H. Chen , J. Y. Chen , J. Cheng , M. Cherney , A. Chikanian , K. E. Choi , W. Christie , S. U. Chung , R. F. Clarke , M. J. M. Codrington , J. P. Coffin , T. M. Cormier , M. R. Cosentino , J. G. Cramer , H. J. Crawford , D. Das , S. Dash , M. Daugherity , T. G. Dedovich , M. DePhillips , A. A. Derevschikov , R. Derradi de Souza , L. Didenko , P. Djawotho , S. M. Dogra , X. Dong , J. L. Drachenberg , J. E. Draper , F. Du , J. C. Dunlop , M. R. Dutta Mazumdar , W. R. Edwards , L. G. Efimov , E. Elhalhuli , M. Elnimr , V. Emelianov , J. Engelage , G. Eppley , B. Erazmus , M. Estienne , L. Eun , P. Fachini , R. Fatemi , J. Fedorisin , A. Feng , P. Filip , E. Finch , V. Fine , Y. Fisyak , C. A. Gagliardi , L. Gaillard , D. R. Gangadharan , M. S. Ganti , E. Garcia-Solis , V. Ghazikhanian , P. Ghosh , Y. N. Gorbunov , A. Gordon , O. Grebenyuk , D. Grosnick , B. Grube , S. M. Guertin , K. S. F. F. Guimaraes , A. Gupta , N. Gupta , W. Guryn , B. Haag , T. J. Hallman , A. Hamed , J. W. Harris , W. He , M. Heinz , S. Heppelmann , B. Hippolyte , A. Hirsch , A. M. Hoffman , G. W. Hoffmann , D. J. Hofman , R. S. Hollis , H. Z. Huang , T. J. Humanic , G. Igo , A. Iordanova , P. Jacobs , W. W. Jacobs , P. Jakl , F. Jin , P. G. Jones , E. G. Judd , S. Kabana , K. Kajimoto , K. Kang , J. Kapitan , M. Kaplan , D. Keane , A. Kechechyan , D. Kettler , V. Yu. Khodyrev , J. Kiryluk , A. Kisiel , S. R. Klein , A. G. Knospe , A. Kocoloski , D. D. Koetke , M. Kopytine , L. Kotchenda , V. Kouchpil , P. Kravtsov , V. I. Kravtsov , K. Krueger , C. Kuhn , L. Kumar , P. Kurnadi , M. A. C. Lamont , J. M. Landgraf , S. LaPointe , J. Lauret , A. Lebedev , R. Lednicky , C-H. Lee , M. J. LeVine , C. Li , Y. Li , G. Lin , X. Lin , S. J. Lindenbaum , M. A. Lisa , F. Liu , J. Liu , L. Liu , T. Ljubicic , W. J. Llope , R. S. Longacre , W. A. Love , Y. Lu , T. Ludlam , D. Lynn , G. L. Ma , Y. G. Ma , D. P. Mahapatra , R. Majka , L. K. Mangotra , R. Manweiler , S. Margetis , C. Markert , H. S. Matis , Yu. A. Matulenko , T. S. McShane , A. Meschanin , J. Millane , M. L. Miller , N. G. Minaev , S. Mioduszewski , A. Mischke , J. Mitchell , B. Mohanty , D. A. Morozov , M. G. Munhoz , B. K. Nandi , C. Nattrass , T. K. Nayak , J. M. Nelson , C. Nepali , P. K. Netrakanti , M. J. Ng , L. V. Nogach , S. B. Nurushev , G. Odyniec , A. Ogawa , H. Okada , V. Okorokov , D. Olson , M. Pachr , S. K. Pal , Y. Panebratsev , T. Pawlak , T. Peitzmann , V. Perevoztchikov , C. Perkins , W. Peryt , S. C. Phatak , M. Planinic , J. Pluta , N. Poljak , N. Porile , A. M. Poskanzer , B. V. K. S. Potukuchi , D. Prindle , C. Pruneau , N. K. Pruthi , J. Putschke , I. A. Qattan , R. Raniwala , S. Raniwala , R. L. Ray , A. Ridiger , H. G. Ritter , J. B. Roberts , O. V. Rogachevskiy , J. L. Romero , A. Rose , C. Roy , L. Ruan , M. J. Russcher , V. Rykov , R. Sahoo , I. Sakrejda , T. Sakuma , S. Salur , J. Sandweiss , M. Sarsour , J. Schambach , R. P. Scharenberg , N. Schmitz , J. Seger , I. Selyuzhenkov , P. Seyboth , A. Shabetai , E. Shahaliev , M. Shao , M. Sharma , S. S. Shi , X-H. Shi , E. P. Sichtermann , F. Simon , R. N. Singaraju , M. J. Skoby , N. Smirnov , R. Snellings , P. Sorensen , J. Sowinski , H. M. Spinka , B. Srivastava , A. Stadnik , T. D. S. Stanislaus , D. Staszak , M. Strikhanov , B. Stringfellow , A. A. P. Suaide , M. C. Suarez , N. L. Subba , M. Sumbera , X. M. Sun , Y. Sun , Z. Sun , B. Surrow , T. J. M. Symons , A. Szanto de Toledo , J. Takahashi , A. H. Tang , Z. Tang , T. Tarnowsky , D. Thein , J. H. Thomas , J. Tian , A. R. Timmins , S. Timoshenko , M. Tokarev , T. A. Trainor , V. N. Tram , A. L. Trattner , S. Trentalange , R. E. Tribble , O. D. Tsai , J. Ulery , T. Ullrich , D. G. Underwood , G. Van Buren , N. van der Kolk , M. van Leeuwen , A. M. Vander Molen , R. Varma , G. M. S. Vasconcelos , I. M. Vasilevski , A. N. Vasiliev , F. Videbaek , S. E. Vigdor , Y. P. Viyogi , S. Vokal , S. A. Voloshin , M. Wada , W. T. Waggoner , F. Wang , G. Wang , J. S. Wang , Q. Wang , X. Wang , X. L. Wang , Y. Wang , J. C. Webb , G. D. Westfall , C. Whitten , H. Wieman , S. W. Wissink , R. Witt , J. Wu , Y. Wu , N. Xu , Q. H. Xu , Y. Xu , Z. Xu , P. Yepes , I-K. Yoo , Q. Yue , M. Zawisza , H. Zbroszczyk , W. Zhan , H. Zhang , S. Zhang , W. M. Zhang , Y. Zhang , Z. P. Zhang , Y. Zhao , C. Zhong , J. Zhou , R. Zoulkarneev , Y. Zoulkarneeva , J. X. Zuo

Centrality Dependence of the Charged Particle Multiplicity near Mid-Rapidity in Au+Au Collisions at sqrt(s_NN) = 130 and 200 GeV

The PHOBOS experiment has measured the charged particle multiplicity at mid-rapidity in Au+Au collisions at sqrt(s_NN) = 200 GeV as a function of the collision centrality. Results on dN/deta(eta<1) divided by the number of participating…

Nuclear Experiment · Physics 2008-11-26 B. B. Back , PHOBOS Collaboration

Pseudorapidity Window Size Dependence of Multiplicity Fluctuations in High-Energy Collisions with System Size and Beam Energies

An investigation of the critical behavior of strongly interacting QCD matter has been performed by analyzing fluctuation observables on event-by-event (ebe) basis measured in high-energy collision experiments. The fluctuation analysis is…

Nuclear Experiment · Physics 2022-10-11 Ashwini Kumar , Gauri Devi , B. K. Singh , Bushra Ali , Shakeel Ahmad

Event-by-Event Fluctuations at 40, 80, and 158 AGeV/c in Pb+Au Collisions

Event-by-event fluctuations of mean pt and net charge in 40, 80, and 158 AGeV/c Pb+Au collisions are presented. The observed dynamical mean pt fluctuations in central events of about 1 % are very similar to results from RHIC. The centrality…

Nuclear Experiment · Physics 2019-08-14 Hiroyuki Sako , Harald Appelshaeuser

Multiplicity Fluctuations in Au+Au Collisions at RHIC

In the PHOBOS experiment, charged particles are measured in almost the full solid angle. This enables the study of fluctuations and correlations in the particle production over a very wide kinematic range. In this paper, we show results of…

Nuclear Experiment · Physics 2008-11-26 Krzysztof Wozniak

Hadron Multiplicities in p+p and p+Pb Collisions

Experiments at the Large Hadron Collider (LHC) have measured multiplicity distributions in p+p and p+Pb collisions at a new domain of collision energy. Based on considering an energy-dependent broadening of the nucleon's density…

High Energy Physics - Phenomenology · Physics 2015-01-07 Hongmin Wang , Zhao-Yu Hou , Xian-Jing Sun

Excitation Function of <pt> and Net Charge Fluctuations at RHIC

We present measurements of net charge and transverse momentum fluctuations in Au + Au collisions at ?sNN = 20, 130, and 200 GeV reported in our QM 2004 poster using measures ?+-,dyn and <?pt,1 ?pt,2>. We observe the dynamical fluctuations…

Nuclear Experiment · Physics 2009-11-10 C. Pruneau