Related papers: Two Particle Azimuthal Correlations in 4.2A GeV C+…

Two-particle angular correlations of identified particles in pp collisions at $\sqrt{s}$ = 13 TeV with ALICE

Two-particle angular correlation is one of the most powerful tools to study the mechanism of particle production in proton--proton (pp) collision systems by relating the difference between the azimuthal angle ($\Delta\varphi$) and the…

Nuclear Experiment · Physics 2024-02-14 Daniela Ruggiano

Proton -- Lambda Correlations in Central Pb+Pb Collisions at sqrt(s_{NN}) = 17.3 GeV

The momentum correlation between protons and lambda particles emitted from central Pb+Pb collisions at sqrt(s_{NN}) = 17.3 GeV was studied by the NA49 experiment at the CERN SPS. A clear enhancement is observed for small relative momenta…

Nuclear Experiment · Physics 2012-08-27 T. Anticic , B. Baatar , D. Barna , J. Bartke , H. Beck , L. Betev , H. Bialkowska , C. Blume , M. Bogusz , B. Boimska , J. Book , M. Botje , P. Buncic , T. Cetner , P. Christakoglou , P. Chung , O. Chvala , J. Cramer , V. Eckardt , Z. Fodor , P. Foka , V. Friese , M. Gazdzicki , K. Grebieszkow , C. Hohne , K. Kadija , A. Karev , V. Kolesnikov , M. Kowalski , D. Kresan , A. Laszlo , R. Lacey , M. van Leeuwen , M. K. Mackowiak , M. Makariev , A. Malakhov , M. Mateev , G. Melkumov , M. Mitrovski , St. Mrowczynski , V. Nicolic , G. Palla , A. Panagiotou , W. Peryt , J. Pluta , D. Prindle , F. Puhlhofer , R. Renfordt , C. Roland , G. Roland , M. Rybczynski , A. Rybicki , A. Sandoval , N. Schmitz , T. Schuster , P. Seyboth , F. Sikler , E. Skrzypczak , M. Slodkowski , G. Stefanek , R. Stock , H. Strobele , T. Susa , M. Szuba , M. Utvic , D. Varga , M. Vassiliou , G. Veres , G. Vesztergombi , D. Vranic , Z. Wlodarczyk , A. Wojtaszek-Szwarc

Multi-particle correlations, cumulants, and moments sensitive to fluctuations in rare-probe azimuthal anisotropy in heavy ion collisions

Correlations of two or more particles have been an essential tool for understanding the hydrodynamic behavior of the quark-gluon plasma created in ultra-relativistic nuclear collisions. In this paper, we extend that framework to introduce a…

Nuclear Theory · Physics 2024-02-07 Abraham Holtermann , Jacquelyn Noronha-Hostler , Anne M. Sickles , Xiaoning Wang

Measurement of two particle pseudorapidity correlations in Pb+Pb collisions at $\sqrt{s_{NN}}$ = 2.76 TeV with the ATLAS detector

Two-particle pseudorapidity correlations, measured using charged particles with $p_{\mathrm{T}} >$ 0.5 GeV and $|\eta| <$ 2.4, from $\sqrt{s_{NN}}$ = 2.76 TeV Pb+Pb collisions collected in 2010 by the ATLAS experiment at the LHC are…

Nuclear Experiment · Physics 2019-08-14 Sooraj Radhakrishnan

Event-plane dependent dihadron correlations with harmonic $v_n$ subtraction in Au+Au Collisions at $\sqrt{s_{_{\rm NN}}}=200$ GeV

STAR measurements of dihadron azimuthal correlations ($\Delta\phi$) are reported in mid-central (20-60\%) Au+Au collisions at $\sqrt{s_{_{\rm NN}}}=200$ GeV as a function of the trigger particle's azimuthal angle relative to the event…

Nuclear Experiment · Physics 2014-04-25 STAR Collaboration

Azimuthal di-hadron correlations in d+Au and Au+Au collisions at $\sqrt{s_{NN}}=200$ GeV from STAR

Yields, correlation shapes, and mean transverse momenta \pt{} of charged particles associated with intermediate to high-\pt{} trigger particles ($2.5 < \pt < 10$ \GeVc) in d+Au and Au+Au collisions at $\snn=200$ GeV are presented. For…

Nuclear Experiment · Physics 2012-08-27 STAR Collaboration , M. M. Aggarwal , Z. Ahammed , A. V. Alakhverdyants , I. Alekseev , J. Alford , B. D. Anderson , Daniel Anson , D. Arkhipkin , G. S. Averichev , J. Balewski , L. S. Barnby , S. Baumgart , D. R. Beavis , R. Bellwied , M. J. Betancourt , R. R. Betts , A. Bhasin , A. K. Bhati , H. Bichsel , J. Bielcik , J. Bielcikova , B. Biritz , L. C. Bland , B. E. Bonner , J. Bouchet , E. Braidot , A. V. Brandin , A. Bridgeman , E. Bruna , S. Bueltmann , I. Bunzarov , T. P. Burton , X. Z. Cai , H. Caines , M. Calderon , 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 , P. Chung , R. F. Clarke , M. J. M. Codrington , R. Corliss , J. G. Cramer , H. J. Crawford , D. Das , S. Dash , A. Davila Leyva , L. C. De Silva , R. R. Debbe , T. G. Dedovich , A. A. Derevschikov , R. Derradi de Souza , L. Didenko , P. Djawotho , S. M. Dogra , X. Dong , J. L. Drachenberg , J. E. Draper , J. C. Dunlop , M. R. Dutta Mazumdar , L. G. Efimov , E. Elhalhuli , M. Elnimr , J. Engelage , G. Eppley , B. Erazmus , M. Estienne , L. Eun , O. Evdokimov , P. Fachini , R. Fatemi , J. Fedorisin , R. G. Fersch , P. Filip , E. Finch , V. Fine , Y. Fisyak , C. A. Gagliardi , D. R. Gangadharan , M. S. Ganti , E. J. Garcia-Solis , A. Geromitsos , F. Geurts , V. Ghazikhanian , P. Ghosh , Y. N. Gorbunov , A. Gordon , O. Grebenyuk , D. Grosnick , S. M. Guertin , A. Gupta , N. Gupta , W. Guryn , B. Haag , A. Hamed , L-X. Han , J. W. Harris , J. P. Hays-Wehle , M. Heinz , S. Heppelmann , A. Hirsch , E. Hjort , A. M. Hoffman , G. W. Hoffmann , D. J. Hofman , B. Huang , H. Z. Huang , T. J. Humanic , L. Huo , G. Igo , P. Jacobs , W. W. Jacobs , C. Jena , F. Jin , C. L. Jones , P. G. Jones , J. Joseph , E. G. Judd , S. Kabana , K. Kajimoto , K. Kang , J. Kapitan , K. Kauder , D. Keane , A. Kechechyan , D. Kettler , D. P. Kikola , J. Kiryluk , A. Kisiel , S. R. Klein , A. G. Knospe , A. Kocoloski , D. D. Koetke , T. Kollegger , J. Konzer , I. Koralt , L. Koroleva , W. Korsch , L. Kotchenda , V. Kouchpil , P. Kravtsov , K. Krueger , M. Krus , L. Kumar , P. Kurnadi , M. A. C. Lamont , J. M. Landgraf , S. LaPointe , J. Lauret , A. Lebedev , R. Lednicky , C-H. Lee , J. H. Lee , W. Leight , M. J. LeVine , C. Li , L. Li , N. Li , W. Li , X. Li , X. Li , Y. Li , Z. M. Li , G. Lin , S. J. Lindenbaum , M. A. Lisa , F. Liu , H. Liu , J. Liu , T. Ljubicic , W. J. Llope , R. S. Longacre , W. A. Love , Y. Lu , E. V. Lukashov , X. Luo , G. L. Ma , Y. G. Ma , D. P. Mahapatra , R. Majka , O. I. Mall , L. K. Mangotra , R. Manweiler , S. Margetis , C. Markert , H. Masui , H. S. Matis , Yu. A. Matulenko , D. McDonald , T. S. McShane , A. Meschanin , R. Milner , N. G. Minaev , S. Mioduszewski , A. Mischke , M. K. Mitrovski , B. Mohanty , M. M. Mondal , B. Morozov , D. A. Morozov , M. G. Munhoz , B. K. Nandi , C. Nattrass , T. K. Nayak , J. M. Nelson , P. K. Netrakanti , M. J. Ng , L. V. Nogach , S. B. Nurushev , G. Odyniec , A. Ogawa , V. Okorokov , E. W. Oldag , D. Olson , M. Pachr , B. S. Page , S. K. Pal , Y. Pandit , Y. Panebratsev , T. Pawlak , T. Peitzmann , V. Perevoztchikov , C. Perkins , W. Peryt , S. C. Phatak , P. Pile , M. Planinic , M. A. Ploskon , J. Pluta , D. Plyku , N. Poljak , A. M. Poskanzer , B. V. K. S. Potukuchi , C. B. Powell , D. Prindle , C. Pruneau , N. K. Pruthi , P. R. Pujahari , J. Putschke , H. Qiu , R. Raniwala , S. Raniwala , R. L. Ray , R. Redwine , R. Reed , H. G. Ritter , J. B. Roberts , O. V. Rogachevskiy , J. L. Romero , A. Rose , C. Roy , L. Ruan , R. Sahoo , S. Sakai , I. Sakrejda , T. Sakuma , S. Salur , J. Sandweiss , E. Sangaline , J. Schambach , R. P. Scharenberg , N. Schmitz , T. R. Schuster , J. Seele , J. Seger , I. Selyuzhenkov , P. Seyboth , E. Shahaliev , M. Shao , M. Sharma , S. S. Shi , E. P. Sichtermann , F. Simon , R. N. Singaraju , M. J. Skoby , N. Smirnov , P. Sorensen , J. Sowinski , H. M. Spinka , B. Srivastava , T. D. S. Stanislaus , D. Staszak , J. R. Stevens , R. Stock , 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 , D. N. Svirida , T. J. M. Symons , A. Szanto de Toledo , J. Takahashi , A. H. Tang , Z. Tang , L. H. Tarini , T. Tarnowsky , D. Thein , J. H. Thomas , J. Tian , A. R. Timmins , S. Timoshenko , D. Tlusty , M. Tokarev , T. A. Trainor , V. N. Tram , S. Trentalange , R. E. Tribble , O. D. Tsai , J. Ulery , T. Ullrich , D. G. Underwood , G. Van Buren , M. van Leeuwen , G. van Nieuwenhuizen , J. A. Vanfossen, , R. Varma , G. M. S. Vasconcelos , A. N. Vasiliev , F. Videbaek , Y. P. Viyogi , S. Vokal , S. A. Voloshin , M. Wada , M. Walker , F. Wang , G. Wang , H. Wang , J. S. Wang , Q. Wang , X. L. Wang , Y. Wang , G. Webb , J. C. Webb , G. D. Westfall , C. Whitten , H. Wieman , S. W. Wissink , R. Witt , Y. F. Wu , W. Xie , H. Xu , N. Xu , Q. H. Xu , W. Xu , Y. Xu , Z. Xu , L. Xue , Y. Yang , P. Yepes , K. Yip , I-K. Yoo , Q. Yue , M. Zawisza , H. Zbroszczyk , W. Zhan , J. B. Zhang , S. Zhang , W. M. Zhang , X. P. Zhang , Y. Zhang , Z. P. Zhang , J. Zhao , C. Zhong , J. Zhou , W. Zhou , X. Zhu , Y. H. Zhu , R. Zoulkarneev , Y. Zoulkarneeva

Long-range azimuthal correlations in proton-proton and proton-nucleus collisions from the incoherent scattering of partons

We show that the incoherent elastic scattering of partons, as present in a multi-phase transport model (AMPT), with a modest parton-parton cross-section of $\sigma=1.5 - 3$ mb, naturally explains the long-range two-particle azimuthal…

High Energy Physics - Phenomenology · Physics 2014-11-14 Guo-Liang Ma , Adam Bzdak

The Collectivity of Heavy Mesons in Proton-Nucleus Collisions

Using a model based on the Color Glass Condensate framework and the dilute-dense factorization, we systematically study the azimuthal angular correlations between a heavy flavor meson and a light reference particle in proton-nucleus…

High Energy Physics - Phenomenology · Physics 2020-08-19 Cheng Zhang , Cyrille Marquet , Guang-You Qin , Yu Shi , Lei Wang , Shu-Yi Wei , Bo-Wen Xiao

Two particle azimuthal correlations at high transverse momentum in Pb-Au at 158 AGeV/c

The analysis of two-particle azimuthal angular correlations at high transverse momentum from Pb+Au collisions at 158 AGeV/c at SPS reveals substantial modifications of the away-side peak as compared to the distributions from p+p reactions.…

Nuclear Experiment · Physics 2008-11-26 Mateusz Ploskon

Tomographic Studies of the sQGP

Azimuthal correlation functions are used to study jet- and di-jet properties as a function of centrality in Au+Au collisions at $\sqrt{s_{_{\rm NN}}}$=200 GeV. Utilizing a novel technique to decompose the correlation function into a…

Nuclear Experiment · Physics 2009-11-11 Wolf G. Holzmann

Forward- and Mid-Rapidity Jet-like correlations

Mid-rapidity azimuthal correlations probe di-jets originating mainly from gluon-gluon hard-scattering. Measurements of such correlations have revealed significant (gluon-)jet modification in central Au+Au collisions. Azimuthal correlations…

Nuclear Experiment · Physics 2019-08-13 Fuqiang Wang

Correlation Functions and Cumulants in Elliptic Flow Analysis

We consider various methods of flow analysis in heavy ion collisions and compare experimental data on corresponding observables to the predictions of our saturation model proposed earlier. We demonstrate that, due to the nature of the…

Nuclear Theory · Physics 2009-11-07 Yuri V. Kovchegov , Kirill L. Tuchin

Correlation of high energy photons and charged particles in p+p and d+Au collisions at $\sqrt{s}=200$ GeV

Azimuthal correlations between high energy photons from $\pi^0$ decay ($p_T^{\gamma} < 10.5$ GeV) and charged hadrons ($p_T^{hadron}$ above a threshold of 2, 3 or 4 GeV/c) have been measured in p+p and d+Au collisions at $\sqrt{s}=200$ GeV.…

Nuclear Experiment · Physics 2007-05-23 Subhasis Chattopadhyay

Azimuthal correlation of gluon jets created in proton-antiproton annihilation

Annihilation process of proton and antiproton to guark antiquark pair accompanied by emission of two additional gluon jets with intermediate state of vector meson is considered.Strong azimuthal correlation is revealed of two gluonic…

High Energy Physics - Phenomenology · Physics 2011-08-11 E. A. Kuraev , V. V. Bytev , E. S. Kokoulina

Complementary Two-Particle Correlation Observables for Relativistic Nuclear Collisions

Two-particle correlations are a widely used tool for studying relativistic nuclear collisions. Multiplicity fluctuations comparing charge and particle species have been studied as a possible signal for Quark-Gluon Plasma (QGP) and the QCD…

Nuclear Theory · Physics 2023-01-09 Mary Cody , Sean Gavin , Brendan Koch , Mark Kocherovsky , Zoulfekar Mazloum , George Moschelli

Proton Emission Times in Spectator Fragmentation

Proton-proton correlations from spectator decays following Au + Au collisions at 1000 AMeV have been measured with an highly efficient detector hodoscope. The constructed correlation functions indicate a moderate expansion and low breakup…

Nuclear Experiment · Physics 2019-08-14 C. Schwarz

First Study of the Nuclear Response to Fast Hadrons via Angular Correlations between Pions and Slow Protons in Electron-Nucleus Scattering

We report on the first measurement of angular correlations between high-energy pions and slow protons in electron-nucleus ($eA$) scattering, providing a new probe of how a nucleus responds to a fast-moving quark. The experiment employed the…

Nuclear Experiment · Physics 2026-02-06 S. J. Paul , M. Arratia , H. Hakobyan , W. Brooks , A. Acar , P. Achenbach , J. S. Alvarado , W. R. Armstrong , N. A. Baltzell , L. Barion , M. Bashkanov , M. Battaglieri , F. Benmokhtar , A. Bianconi , A. S. Biselli , F. Bossù , S. Boiarinov , K. -T. Brinkmann , W. J. Briscoe , V. Burkert , T. Cao , D. S. Carman , P. Chatagnon , H. Chinchay , G. Ciullo , P. L. Cole , A. D'Angelo , N. Dashyan , R. De Vita , A. Deur , S. Diehl , C. Djalali , R. Dupre , H. Egiyan , A. El Alaoui , L. Elouadrhiri , P. Eugenio , M. Farooq , S. Fegan , A. Filippi , C. Fogler , G. Gavalian , G. P. Gilfoyle , R. W. Gothe , B. Gualtieri , M. Hattawy , F. Hauenstein , T. B. Hayward , M. Hoballah , M. Holtrop , Yu-Chun Hung , Y. Ilieva , D. G. Ireland , E. L. Isupov , D. Jenkins , H. S. Jo , D. Keller , M. Khandaker , A. Kim , V. Klimenko , I. Korover , A. Kripko , V. Kubarovsky , L. Lanza , S. Lee , P. Lenisa , X. Li , D. Marchand , V. Mascagna , B. McKinnon , T. Mineeva , V. Mokeev , E. F. Molina Cardenas , C. Munoz Camacho , P. Nadel-Turonski , T. Nagorna , K. Neupane , S. Niccolai , G. Niculescu , M. Osipenko , A. I. Ostrovidov , M. Ouillon , P. Pandey , M. Paolone , L. L. Pappalardo , R. Paremuzyan , E. Pasyuk , C. Paudel , W. Phelps , N. Pilleux , P. S. H. Vaishnavi , S. Polcher Rafael , L. Polizzi , J. W. Price , Y. Prok , A. Radic , T. Reed , J. Richards , M. Ripani , J. Ritman , G. Rosner , S. Schadmand , A. Schmidt , R. A. Schumacher , Y. Sharabian , S. Shrestha , E. Sidoretti , D. Sokhan , N. Sparveris , M. Spreafico , S. Stepanyan , I. I. Strakovsky , S. Strauch , M. Tenorio , F. Touchte Codjo , R. Tyson , M. Ungaro , S. Vallarino , C. Velasquez , L. Venturelli , H. Voskanyan , E. Voutier , Y. Wang , D. P. Watts , U. Weerasinghe , X. Wei , M. H. Wood , L. Xu , Z. Xu , M. Zurek

(p,\pi^+-) correlations in central heavy-ion collisions at 1-2 AGeV

The proton - charged pion correlated emission is studied in the reactions Au (1.06 AGeV) + Au, Ni (1.06 and 1.93 AGeV) + Ni and Ni (1.97 AGeV) + Cu within the BUU approach. The associated invariant mass distributions are shifted to smaller…

Nuclear Theory · Physics 2011-01-25 A. B. Larionov , W. Cassing , M. Effenberger , U. Mosel

Collective behavior in small systems

The presence of correlations between particles significantly separated in pseudorapidity in proton-proton and proton-nucleus collisions has raised questions about whether collective effects are observed in small collision systems as well as…

Nuclear Experiment · Physics 2019-01-04 Alice Ohlson

HBT Studies with E917 at the AGS: A Status Report

Two-particle correlations between pions in Au+Au collisions have been measured at beam kinetic energies of 6, 8, and 10.8 GeV/u at the Alternating Gradient Synchrotron (AGS) over a wide range of rapidities using a magnetic spectrometer. The…

Nuclear Experiment · Physics 2019-08-14 Burt Holzman