相关论文: Dynamical net charge fluctuations at RHIC energies…

Event by Event Net Charge Fluctuations

We present analyses of event-by-event dynamical net charge fluctuations measured in 130 and 200 GeV Au Au collisions with the STAR detector. The dynamical net charge fluctuations are evaluated using the $\nu_{+-,dyn}$ observable. Dynamical…

核实验 · 物理学 2010-01-05 Claude A. Pruneau

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…

核实验 · 物理学 2019-08-13 Monika Sharma

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…

核实验 · 物理学 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

Multiplicity fluctuations in Au+Au collisions at $\sqrt{s_{NN}}=130$ GeV

We present the results of charged particle fluctuations measurements in Au + Au collisions at $\sqrt{s_{NN}}=130$ GeV using the STAR detector. Dynamical fluctuations measurements are presented for inclusive charged particle multiplicities…

核实验 · 物理学 2008-11-26 J. Adams

Correlations and Fluctuations in STAR

We report measurements for the balance function, transverse momentum fluctuations, and net charge fluctuations from Au+Au collisions at 20, 130, and 200 GeV as well as p+p and d+Au collisions at 200 GeV using STAR at RHIC. For Au+Au…

核实验 · 物理学 2009-11-10 Gary D. Westfall

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…

核实验 · 物理学 2009-11-10 C. Pruneau

Dynamical kurtosis of net and total proton distributions in STAR at RHIC

We report the energy and centrality dependence of dynamical kurtosis for Au + Au collisions at $\sqrt{s_{NN}}$ = 7.7, 11.5, 19.6, 27, 39, 62.4 and 200 GeV at RHIC. The dynamical kurtosis of net-proton is compared to that of total-proton.…

核实验 · 物理学 2013-02-01 Zhiming Li

Multiplicity and mean transverse momentum fluctuations in Au + Au collisions at RHIC

Strong modification of event-by-event fluctuations in global observables was proposed by several authors as an indicator of the phase transition in system evolution. We report the results of the analysis of STAR TPC data on the charged…

核实验 · 物理学 2019-08-14 Sergei A. Voloshin

Net Charge Fluctuations in Au + Au Interactions at sqrt(s_NN) = 130 GeV

Data from Au + Au interactions at sqrt(s_NN) = 130 GeV, obtained with the PHENIX detector at RHIC, are used to investigate local net charge fluctuations among particles produced near mid-rapidity. According to recent suggestions, such…

核实验 · 物理学 2008-11-26 K. Adcox

Event by Event fluctuation in K/pi ratio at RHIC

We present the preliminary results from our analysis of event by event fluctuation in K/pi ratio in Au+Au collision at \sqrt s_{NN} = 200 GeV and at 62.4 GeV using STAR detector at RHIC. Two different methods have been used to extract the…

核实验 · 物理学 2009-11-11 Supriya Das

Measuring Dynamical K/$\pi$ and p/$\pi$ Fluctuations in Au+Au Collisions from the STAR Experiment

Results from new measurements of dynamical $K/\pi$ and $p/\pi$ ratio fluctuations are presented. Dynamical fluctuations in global conserved quantities such as baryon number, strangeness, or charge may be observed near a QCD critical point.…

核实验 · 物理学 2015-05-27 Terence Tarnowsky

On dynamical net-charge fluctuations within a hadron resonance gas approach

The dynamical net-charge fluctuations (${\nu}_{dyn}$) in different particle ratios $K/{\pi}$, $K/p$, and $p/{\pi}$ are calculated from the hadron resonance gas (HRG) model and compared with STAR central Au+Au collisions at…

高能物理 - 唯象学 · 物理学 2016-04-29 Abdel Nasser Tawfik , L. I. Abou-Salem , Asmaa G. Shalaby , M. Hanafy

A Study of the QCD Critical Point Using Particle Ratio Fluctuations

Dynamical fluctuations in global conserved quantities such as baryon number, strangeness, or charge may be observed near a QCD critical point. Results from new measurements of dynamical $K/\pi$ and $p/\pi$ ratio fluctuations are presented.…

核实验 · 物理学 2019-08-21 Terence J Tarnowsky

Charged-to-neutral correlation at forward rapidity in Au+Au collisions at $\sqrt{s_{NN}}$=200 GeV

Event-by-event fluctuations of the ratio of inclusive charged to photon multiplicities at forward rapidity in Au+Au collision at $\sqrt{s_{NN}}$=200 GeV have been studied. Dominant contribution to such fluctuations is expected to come from…

核实验 · 物理学 2015-03-25 STAR Collaboration , N. M. Abdelwahab , L. Adamczyk , J. K. Adkins , G. Agakishiev , M. M. Aggarwal , Z. Ahammed , I. Alekseev , J. Alford , C. D. Anson , A. Aparin , D. Arkhipkin , E. C. Aschenauer , G. S. Averichev , A. Banerjee , D. R. Beavis , R. Bellwied , A. Bhasin , A. K. Bhati , P. Bhattarai , J. Bielcik , J. Bielcikova , L. C. Bland , I. G. Bordyuzhin , W. Borowski , J. Bouchet , A. V. Brandin , S. G. Brovko , S. Bültmann , I. Bunzarov , T. P. Burton , J. Butterworth , H. Caines , M. Calderón de la Barca Sánchez , J. M. Campbell , D. Cebra , R. Cendejas , M. C. Cervantes , P. Chaloupka , Z. Chang , S. Chattopadhyay , H. F. Chen , J. H. Chen , L. Chen , J. Cheng , M. Cherney , A. Chikanian , W. Christie , J. Chwastowski , M. J. M. Codrington , G. Contin , J. G. Cramer , H. J. Crawford , X. Cui , S. Das , A. Davila Leyva , L. C. De Silva , R. R. Debbe , T. G. Dedovich , J. Deng , A. A. Derevschikov , R. Derradi de Souza , B. di Ruzza , L. Didenko , C. Dilks , F. Ding , P. Djawotho , X. Dong , J. L. Drachenberg , J. E. Draper , C. M. Du , L. E. Dunkelberger , J. C. Dunlop , L. G. Efimov , J. Engelage , K. S. Engle , G. Eppley , L. Eun , O. Evdokimov , O. Eyser , R. Fatemi , S. Fazio , J. Fedorisin , P. Filip , Y. Fisyak , C. E. Flores , C. A. Gagliardi , D. R. Gangadharan , D. Garand , F. Geurts , A. Gibson , M. Girard , S. Gliske , L. Greiner , D. Grosnick , D. S. Gunarathne , Y. Guo , A. Gupta , S. Gupta , W. Guryn , B. Haag , A. Hamed , L-X. Han , R. Haque , J. W. Harris , S. Heppelmann , A. Hirsch , G. W. Hoffmann , D. J. Hofman , S. Horvat , B. Huang , H. Z. Huang , X. Huang , P. Huck , T. J. Humanic , G. Igo , W. W. Jacobs , H. Jang , E. G. Judd , S. Kabana , D. Kalinkin , K. Kang , K. Kauder , H. W. Ke , D. Keane , A. Kechechyan , A. Kesich , Z. H. Khan , D. P. Kikola , I. Kisel , A. Kisiel , D. D. Koetke , T. Kollegger , J. Konzer , I. Koralt , L. K. Kosarzewski , L. Kotchenda , A. F. Kraishan , P. Kravtsov , K. Krueger , I. Kulakov , L. Kumar , R. A. Kycia , M. A. C. Lamont , J. M. Landgraf , K. D. Landry , J. Lauret , A. Lebedev , R. Lednicky , J. H. Lee , C. Li , W. Li , X. Li , X. Li , Y. Li , Z. M. Li , M. A. Lisa , F. Liu , T. Ljubicic , W. J. Llope , M. Lomnitz , R. S. Longacre , X. Luo , G. L. Ma , Y. G. Ma , D. P. Mahapatra , R. Majka , S. Margetis , C. Markert , H. Masui , H. S. Matis , D. McDonald , T. S. McShane , N. G. Minaev , S. Mioduszewski , B. Mohanty , M. M. Mondal , D. A. Morozov , M. K. Mustafa , B. K. Nandi , Md. Nasim , T. K. Nayak , J. M. Nelson , G. Nigmatkulov , L. V. Nogach , S. Y. Noh , J. Novak , S. B. Nurushev , G. Odyniec , A. Ogawa , K. Oh , A. Ohlson , V. Okorokov , E. W. Oldag , D. L. Olvitt , B. S. Page , Y. X. Pan , Y. Pandit , Y. Panebratsev , T. Pawlak , B. Pawlik , H. Pei , C. Perkins , P. Pile , M. Planinic , J. Pluta , N. Poljak , K. Poniatowska , J. Porter , A. M. Poskanzer , N. K. Pruthi , M. Przybycien , J. Putschke , H. Qiu , A. Quintero , S. Ramachandran , R. Raniwala , S. Raniwala , R. L. Ray , C. K. Riley , H. G. Ritter , J. B. Roberts , O. V. Rogachevskiy , J. L. Romero , J. F. Ross , A. Roy , L. Ruan , J. Rusnak , O. Rusnakova , N. R. Sahoo , P. K. Sahu , I. Sakrejda , S. Salur , A. Sandacz , J. Sandweiss , E. Sangaline , A. Sarkar , J. Schambach , R. P. Scharenberg , A. M. Schmah , W. B. Schmidke , N. Schmitz , J. Seger , P. Seyboth , N. Shah , E. Shahaliev , P. V. Shanmuganathan , M. Shao , B. Sharma , W. Q. Shen , S. S. Shi , Q. Y. Shou , E. P. Sichtermann , M. Simko , M. J. Skoby , D. Smirnov , N. Smirnov , D. Solanki , P. Sorensen , H. M. Spinka , B. Srivastava , T. D. S. Stanislaus , J. R. Stevens , R. Stock , M. Strikhanov , B. Stringfellow , M. Sumbera , X. Sun , X. M. Sun , Y. Sun , Z. Sun , B. Surrow , D. N. Svirida , T. J. M. Symons , M. A. Szelezniak , J. Takahashi , A. H. Tang , Z. Tang , T. Tarnowsky , J. H. Thomas , A. R. Timmins , D. Tlusty , M. Tokarev , S. Trentalange , R. E. Tribble , P. Tribedy , B. A. Trzeciak , O. D. Tsai , J. Turnau , T. Ullrich , D. G. Underwood , G. Van Buren , G. van Nieuwenhuizen , M. Vandenbroucke , J. A. Vanfossen, , R. Varma , G. M. S. Vasconcelos , A. N. Vasiliev , R. Vertesi , F. Videbæk , Y. P. Viyogi , S. Vokal , A. Vossen , M. Wada , F. Wang , G. Wang , H. Wang , J. S. Wang , X. L. Wang , Y. Wang , Y. Wang , G. Webb , J. C. Webb , G. D. Westfall , H. Wieman , S. W. Wissink , Y. F. Wu , Z. Xiao , W. Xie , K. Xin , H. Xu , J. Xu , N. Xu , Q. H. Xu , Y. Xu , Z. Xu , W. Yan , C. Yang , Y. Yang , Y. Yang , Z. Ye , P. Yepes , L. Yi , K. Yip , I-K. Yoo , N. Yu , H. Zbroszczyk , W. Zha , J. B. Zhang , J. L. Zhang , S. Zhang , X. P. Zhang , Y. Zhang , Z. P. Zhang , F. Zhao , J. Zhao , C. Zhong , X. Zhu , Y. H. Zhu , Y. Zoulkarneeva , M. Zyzak

Study of Dynamical $K/\pi$ and $p/\pi$ Fluctuations in $\sqrt{s_{NN}}$ = 22.4 GeV Cu+Cu Collisions from the STAR Experiment

Results from the measurement of dynamical $K/\pi$ and $p/\pi$ ratio fluctuations are presented. Dynamical fluctuations in global conserved quantities such as baryon number, strangeness, or charge may be observed near a QCD critical point.…

核实验 · 物理学 2019-08-13 Terence J Tarnowsky

Net-charge fluctuation in Au+Au collisions at energies available at the Facility for Antiproton and Ion Research using the UrQMD model

We have studied the dynamical fluctuation of net-charge of hadrons produced in Au+Au collisions at energies that in near future will be available at the Facility for Antiproton and Ion Research (FAIR). Data simulated by a microscopic…

核理论 · 物理学 2018-05-03 Somnath Ghosh , Provash Mali , Amitabha Mukhopadhyay

Study of the Fluctuations of Net-charge and Net-protons Using Higher Order Moments

We present the STAR preliminary results on mid-rapidity and low transverse momentum mean, standard deviation, skewness, and kurtosis of net-charge and net-proton distributions in Au+Au and Cu+Cu collisions at $\sqrt{s_{NN}}$ = 200 GeV for…

核实验 · 物理学 2019-08-13 Tapan K. Nayak

STAR measurement of system size and incident energy dependence of pt correlations at RHIC

We present the results on measurement of event-by-event pt fluctuations and correlations for Cu+Cu collisions at sqrt{sNN} = 62.4 and 200 GeV from STAR experiment at RHIC. These results are compared with those from Au+Au collisions at…

核实验 · 物理学 2008-06-24 Lokesh Kumar

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…

核实验 · 物理学 2019-08-14 Hiroyuki Sako , Harald Appelshaeuser

Higher moments of the net-charge multiplicity distributions at RHIC energies in STAR

We report the higher order moments of the net-charge multiplicity distributions for the Au+Au collisions at \sNN = 7.7, 11.5, 19.6, 27, 39, 62.4 and 200 GeV in the STAR experiment at the Relativistic Heavy-Ion Collider (RHIC). The energy…

核实验 · 物理学 2019-08-13 Nihar Ranjan Sahoo