Related papers: Neutral pion production in Au+Au collisions at RHI…

Neutral pion production with respect to centrality and reaction plane in Au+Au collisions at sqrt(s_NN)=200 GeV

The PHENIX experiment has measured the production of neutral pions in Au+Au collisions at sqrt(s_NN)=200 GeV. The new data offer a fourfold increase in recorded luminosity, providing higher precision and a larger reach in transverse…

Nuclear Experiment · Physics 2013-12-10 A. Adare , S. Afanasiev , C. Aidala , N. N. Ajitanand , Y. Akiba , H. Al-Bataineh , J. Alexander , K. Aoki , Y. Aramaki , E. T. Atomssa , R. Averbeck , T. C. Awes , B. Azmoun , V. Babintsev , M. Bai , G. Baksay , L. Baksay , K. N. Barish , B. Bassalleck , A. T. Basye , S. Bathe , V. Baublis , C. Baumann , A. Bazilevsky , S. Belikov , R. Belmont , R. Bennett , A. Berdnikov , Y. Berdnikov , A. A. Bickley , J. S. Bok , K. Boyle , M. L. Brooks , H. Buesching , V. Bumazhnov , G. Bunce , S. Butsyk , C. M. Camacho , S. Campbell , C. -H. Chen , C. Y. Chi , M. Chiu , I. J. Choi , R. K. Choudhury , P. Christiansen , T. Chujo , P. Chung , O. Chvala , V. Cianciolo , Z. Citron , B. A. Cole , M. Connors , P. Constantin , M. Csanád , T. Csörgő , T. Dahms , S. Dairaku , I. Danchev , K. Das , A. Datta , G. David , A. Denisov , A. Deshpande , E. J. Desmond , O. Dietzsch , A. Dion , M. Donadelli , O. Drapier , A. Drees , K. A. Drees , J. M. Durham , A. Durum , D. Dutta , S. Edwards , Y. V. Efremenko , F. Ellinghaus , T. Engelmore , A. Enokizono , H. En'yo , S. Esumi , B. Fadem , D. E. Fields , M. Finger , M. Finger , F. Fleuret , S. L. Fokin , Z. Fraenkel , J. E. Frantz , A. Franz , A. D. Frawley , K. Fujiwara , Y. Fukao , T. Fusayasu , I. Garishvili , A. Glenn , H. Gong , M. Gonin , Y. Goto , R. Granier de Cassagnac , N. Grau , S. V. Greene , M. Grosse Perdekamp , T. Gunji , H. -Å. Gustafsson , J. S. Haggerty , K. I. Hahn , H. Hamagaki , J. Hamblen , R. Han , J. Hanks , E. P. Hartouni , E. Haslum , R. Hayano , X. He , M. Heffner , T. K. Hemmick , T. Hester , J. C. Hill , M. Hohlmann , W. Holzmann , K. Homma , B. Hong , T. Horaguchi , D. Hornback , S. Huang , T. Ichihara , R. Ichimiya , J. Ide , Y. Ikeda , K. Imai , M. Inaba , D. Isenhower , M. Ishihara , T. Isobe , M. Issah , A. Isupov , D. Ivanischev , B. V. Jacak , J. Jia , J. Jin , B. M. Johnson , K. S. Joo , D. Jouan , D. S. Jumper , F. Kajihara , S. Kametani , N. Kamihara , J. Kamin , J. H. Kang , J. Kapustinsky , K. Karatsu , D. Kawall , M. Kawashima , A. V. Kazantsev , T. Kempel , A. Khanzadeev , K. M. Kijima , B. I. Kim , D. H. Kim , D. J. Kim , E. Kim , E. -J. Kim , S. H. Kim , Y. J. Kim , E. Kinney , K. Kiriluk , Á. Kiss , E. Kistenev , L. Kochenda , B. Komkov , M. Konno , J. Koster , D. Kotchetkov , A. Kozlov , A. Král , A. Kravitz , G. J. Kunde , K. Kurita , M. Kurosawa , Y. Kwon , G. S. Kyle , R. Lacey , Y. S. Lai , J. G. Lajoie , A. Lebedev , D. M. Lee , J. Lee , K. Lee , K. B. Lee , K. S. Lee , M. J. Leitch , M. A. L. Leite , E. Leitner , B. Lenzi , X. Li , P. Liebing , L. A. Linden Levy , T. Liška , A. Litvinenko , H. Liu , M. X. Liu , B. Love , R. Luechtenborg , D. Lynch , C. F. Maguire , Y. I. Makdisi , A. Malakhov , M. D. Malik , V. I. Manko , E. Mannel , Y. Mao , H. Masui , F. Matathias , M. McCumber , P. L. McGaughey , N. Means , B. Meredith , Y. Miake , A. C. Mignerey , P. Mikeš , K. Miki , A. Milov , M. Mishra , J. T. Mitchell , A. K. Mohanty , Y. Morino , A. Morreale , D. P. Morrison , T. V. Moukhanova , J. Murata , S. Nagamiya , J. L. Nagle , M. Naglis , M. I. Nagy , I. Nakagawa , Y. Nakamiya , T. Nakamura , K. Nakano , J. Newby , M. Nguyen , R. Nouicer , A. S. Nyanin , E. O'Brien , S. X. Oda , C. A. Ogilvie , M. Oka , K. Okada , Y. Onuki , A. Oskarsson , M. Ouchida , K. Ozawa , R. Pak , V. Pantuev , V. Papavassiliou , I. H. Park , J. Park , S. K. Park , W. J. Park , S. F. Pate , H. Pei , J. -C. Peng , H. Pereira , V. Peresedov , D. Yu. Peressounko , C. Pinkenburg , R. P. Pisani , M. Proissl , M. L. Purschke , A. K. Purwar , H. Qu , J. Rak , A. Rakotozafindrabe , I. Ravinovich , K. F. Read , K. Reygers , V. Riabov , Y. Riabov , E. Richardson , D. Roach , G. Roche , S. D. Rolnick , M. Rosati , C. A. Rosen , S. S. E. Rosendahl , P. Rosnet , P. Rukoyatkin , P. Ružička , B. Sahlmueller , N. Saito , T. Sakaguchi , K. Sakashita , V. Samsonov , S. Sano , T. Sato , S. Sawada , K. Sedgwick , J. Seele , R. Seidl , A. Yu. Semenov , R. Seto , D. Sharma , I. Shein , T. -A. Shibata , K. Shigaki , M. Shimomura , K. Shoji , P. Shukla , A. Sickles , C. L. Silva , D. Silvermyr , C. Silvestre , K. S. Sim , B. K. Singh , C. P. Singh , V. Singh , M. Slunečka , R. A. Soltz , W. E. Sondheim , S. P. Sorensen , I. V. Sourikova , N. A. Sparks , P. W. Stankus , E. Stenlund , S. P. Stoll , T. Sugitate , A. Sukhanov , J. Sziklai , E. M. Takagui , A. Taketani , R. Tanabe , Y. Tanaka , K. Tanida , M. J. Tannenbaum , S. Tarafdar , A. Taranenko , P. Tarján , H. Themann , T. L. Thomas , M. Togawa , A. Toia , L. Tomášek , H. Torii , R. S. Towell , I. Tserruya , Y. Tsuchimoto , C. Vale , H. Valle , H. W. van Hecke , E. Vazquez-Zambrano , A. Veicht , J. Velkovska , R. Vértesi , A. A. Vinogradov , M. Virius , V. Vrba , E. Vznuzdaev , X. R. Wang , D. Watanabe , K. Watanabe , Y. Watanabe , F. Wei , R. Wei , J. Wessels , S. N. White , D. Winter , J. P. Wood , C. L. Woody , R. M. Wright , M. Wysocki , W. Xie , Y. L. Yamaguchi , K. Yamaura , R. Yang , A. Yanovich , J. Ying , S. Yokkaichi , Z. You , G. R. Young , I. Younus , I. E. Yushmanov , W. A. Zajc , C. Zhang , S. Zhou , L. Zolin

Neutral Pions with Large Transverse Momentum in d+Au and Au+Au Collisions

Measurements of transverse-momentum p_T spectra of neutral pions in Au+Au and d+Au collisions at sqrt{s_NN}=200 GeV and 62.4 GeV by the PHENIX experiment at RHIC in comparison to p+p reference spectra at the same sqrt{s_NN} are presented.…

Nuclear Experiment · Physics 2019-08-14 Henner Buesching

A Detailed Study of High-pT Neutral Pion Suppression and Azimuthal Anisotropy in Au+Au Collisions at \sqrt{s_{NN}} = 200 GeV

Measurements of neutral pion production at midrapidity in sqrt(s_NN) = 200 GeV Au+Au collisions as a function of transverse momentum, p_T, collision centrality, and angle with respect to reaction plane are presented. The data represent the…

Nuclear Experiment · Physics 2008-11-26 PHENIX Collaboration , S. S. Adler

Neutral pion production with respect to reaction plane in Au+Au collisions at RHIC-PHENIX

It has been observed that the yield of neutral pions at high transverse momentum (pT $>$ 5 GeV/c) region is strongly suppressed in central Au+Au collisions at Relativistic Heavy Ion Collider (RHIC), compared to the one expected in p+p…

Nuclear Experiment · Physics 2019-08-13 Y. Aramaki

Evolution of pi^0 suppression in Au+Au collisions from sqrt(s_NN) = 39 to 200 GeV

Neutral-pion, pi^0, spectra were measured at midrapidity (|y|<0.35) in Au+Au collisions at sqrt(s_NN) = 39 and 62.4 GeV and compared to earlier measurements at 200 GeV in the 1<p_T<10 GeV/c transverse-momentum (p_T) range. The high-p_T tail…

Nuclear Experiment · Physics 2020-08-31 A. Adare , S. Afanasiev , C. Aidala , N. N. Ajitanand , Y. Akiba , R. Akimoto , H. Al-Ta'ani , J. Alexander , A. Angerami , K. Aoki , N. Apadula , Y. Aramaki , H. Asano , E. C. Aschenauer , E. T. Atomssa , T. C. Awes , B. Azmoun , V. Babintsev , M. Bai , B. Bannier , K. N. Barish , B. Bassalleck , S. Bathe , V. Baublis , S. Baumgart , A. Bazilevsky , R. Belmont , A. Berdnikov , Y. Berdnikov , X. Bing , D. S. Blau , K. Boyle , M. L. Brooks , H. Buesching , V. Bumazhnov , S. Butsyk , S. Campbell , P. Castera , C. -H. Chen , C. Y. Chi , M. Chiu , I. J. Choi , J. B. Choi , S. Choi , R. K. Choudhury , P. Christiansen , T. Chujo , O. Chvala , V. Cianciolo , Z. Citron , B. A. Cole , M. Connors , M. Csanád , T. Csörgő , S. Dairaku , A. Datta , M. S. Daugherity , G. David , A. Denisov , A. Deshpande , E. J. Desmond , K. V. Dharmawardane , O. Dietzsch , L. Ding , A. Dion , M. Donadelli , O. Drapier , A. Drees , K. A. Drees , J. M. Durham , A. Durum , L. D'Orazio , S. Edwards , Y. V. Efremenko , T. Engelmore , A. Enokizono , S. Esumi , K. O. Eyser , B. Fadem , D. E. Fields , M. Finger , M. Finger , F. Fleuret , S. L. Fokin , J. E. Frantz , A. Franz , A. D. Frawley , Y. Fukao , T. Fusayasu , K. Gainey , C. Gal , A. Garishvili , I. Garishvili , A. Glenn , X. Gong , M. Gonin , Y. Goto , R. Granier de Cassagnac , N. Grau , S. V. Greene , M. Grosse Perdekamp , T. Gunji , L. Guo , H. -Å. Gustafsson , T. Hachiya , J. S. Haggerty , K. I. Hahn , H. Hamagaki , J. Hanks , K. Hashimoto , E. Haslum , R. Hayano , X. He , T. K. Hemmick , T. Hester , J. C. Hill , R. S. Hollis , K. Homma , B. Hong , T. Horaguchi , Y. Hori , S. Huang , T. Ichihara , H. Iinuma , Y. Ikeda , J. Imrek , M. Inaba , A. Iordanova , D. Isenhower , M. Issah , A. Isupov , D. Ivanischev , B. V. Jacak , M. Javani , J. Jia , X. Jiang , B. M. Johnson , K. S. Joo , D. Jouan , J. Kamin , S. Kaneti , B. H. Kang , J. H. Kang , J. S. Kang , J. Kapustinsky , K. Karatsu , M. Kasai , D. Kawall , A. V. Kazantsev , T. Kempel , A. Khanzadeev , K. M. Kijima , B. I. Kim , C. Kim , D. J. Kim , E. J. Kim , H. J. Kim , K. -B. Kim , Y. -J. Kim , Y. K. Kim , E. Kinney , Á. Kiss , E. Kistenev , J. Klatsky , D. Kleinjan , P. Kline , Y. Komatsu , B. Komkov , J. Koster , D. Kotchetkov , D. Kotov , A. Král , F. Krizek , G. J. Kunde , K. Kurita , M. Kurosawa , Y. Kwon , G. S. Kyle , R. Lacey , Y. S. Lai , J. G. Lajoie , A. Lebedev , B. Lee , D. M. Lee , J. Lee , K. B. Lee , K. S. Lee , S. H. Lee , S. R. Lee , M. J. Leitch , M. A. L. Leite , M. Leitgab , B. Lewis , S. H. Lim , L. A. Linden Levy , A. Litvinenko , M. X. Liu , B. Love , C. F. Maguire , Y. I. Makdisi , M. Makek , A. Malakhov , A. Manion , V. I. Manko , E. Mannel , S. Masumoto , M. McCumber , P. L. McGaughey , D. McGlinchey , C. McKinney , M. Mendoza , B. Meredith , Y. Miake , T. Mibe , A. C. Mignerey , A. Milov , D. K. Mishra , J. T. Mitchell , Y. Miyachi , S. Miyasaka , A. K. Mohanty , H. J. Moon , D. P. Morrison , S. Motschwiller , T. V. Moukhanova , T. Murakami , J. Murata , T. Nagae , S. Nagamiya , J. L. Nagle , M. I. Nagy , I. Nakagawa , Y. Nakamiya , K. R. Nakamura , T. Nakamura , K. Nakano , C. Nattrass , A. Nederlof , M. Nihashi , R. Nouicer , N. Novitzky , A. S. Nyanin , E. O'Brien , C. A. Ogilvie , K. Okada , A. Oskarsson , M. Ouchida , K. Ozawa , R. Pak , V. Papavassiliou , B. H. Park , I. H. Park , S. K. Park , S. F. Pate , L. Patel , H. Pei , J. -C. Peng , H. Pereira , V. Peresedov , D. Yu. Peressounko , R. Petti , C. Pinkenburg , R. P. Pisani , M. Proissl , M. L. Purschke , H. Qu , J. Rak , I. Ravinovich , K. F. Read , R. Reynolds , V. Riabov , Y. Riabov , E. Richardson , D. Roach , G. Roche , S. D. Rolnick , M. Rosati , P. Rukoyatkin , B. Sahlmueller , N. Saito , T. Sakaguchi , V. Samsonov , M. Sano , M. Sarsour , S. Sawada , K. Sedgwick , R. Seidl , A. Sen , R. Seto , D. Sharma , I. Shein , T. -A. Shibata , K. Shigaki , M. Shimomura , K. Shoji , P. Shukla , A. Sickles , C. L. Silva , D. Silvermyr , K. S. Sim , B. K. Singh , C. P. Singh , V. Singh , M. Slunečka , R. A. Soltz , W. E. Sondheim , S. P. Sorensen , M. Soumya , I. V. Sourikova , P. W. Stankus , E. Stenlund , M. Stepanov , A. Ster , S. P. Stoll , T. Sugitate , A. Sukhanov , J. Sun , J. Sziklai , E. M. Takagui , A. Takahara , A. Taketani , Y. Tanaka , S. Taneja , K. Tanida , M. J. Tannenbaum , S. Tarafdar , A. Taranenko , E. Tennant , H. Themann , T. Todoroki , L. Tomášek , M. Tomášek , H. Torii , R. S. Towell , I. Tserruya , Y. Tsuchimoto , T. Tsuji , C. Vale , H. W. van Hecke , M. Vargyas , E. Vazquez-Zambrano , A. Veicht , J. Velkovska , R. Vértesi , M. Virius , A. Vossen , V. Vrba , E. Vznuzdaev , X. R. Wang , D. Watanabe , K. Watanabe , Y. Watanabe , Y. S. Watanabe , F. Wei , R. Wei , S. N. White , D. Winter , S. Wolin , C. L. Woody , M. Wysocki , Y. L. Yamaguchi , R. Yang , A. Yanovich , J. Ying , S. Yokkaichi , Z. You , I. Younus , I. E. Yushmanov , W. A. Zajc , A. Zelenski , L. Zolin

Neutral Pion Production in Au+Au Collisions at $\sqrt{s_{NN}}$ = 200 GeV

The results of mid-rapidity ($0 < y < 0.8$) neutral pion spectra over an extended transverse momentum range ($1 < p_T < 12$ GeV/$c$) in $\sqrt{s_{NN}}$ = 200 GeV Au+Au collisions, measured by the STAR experiment, are presented. The neutral…

Nuclear Experiment · Physics 2010-01-27 STAR Collaboration , B. I. Abelev

Results on High p_T Particle Production from the PHENIX Experiment at RHIC

Transverse momentum (p_T) spectra of neutral pions and charged hadrons measured in Au+Au and d+Au collisions at sqrt{s_NN}=200 GeV by the PHENIX experiment at RHIC are compared to p+p reference spectra at the same sqrt{s_NN}. In central…

Nuclear Experiment · Physics 2019-08-14 Klaus Reygers

Reaction plane dependence of neutral pion production in center-of-mass energy of 200 GeV Au+Au collisions at RHIC-PHENIX

It has been observed in central Au+Au collisions at Relativistic Heavy Ion Collider (RHIC) that the yield of neutral pions at high transverse momentum (pT> 5 GeV/c) is strongly suppressed compared to the one expected from p+p collisions…

Nuclear Experiment · Physics 2019-08-13 Yoki Aramaki

High-p_T pi^0 suppression in Au+Au collisions at sqrt(s_NN) = 200 GeV

Neutral pions with p_T = 1 - 8 GeV/c have been measured for 9 different centrality classes in Au+Au collisions at sqrt(s_NN) = 200 GeV by the PHENIX experiment at RHIC. The pi^0 multiplicity in central reactions is significantly below the…

High Energy Physics - Experiment · Physics 2019-08-14 David d'Enterria

Hard Photons and Neutral Pions from RHIC

In order to fix the parameters for predictions of hard photon and pion production in $Au+Au$ collisions at $\sqrt{s}=200$ GeV, proton-proton and proton-nucleus data are analyzed in perturbative QCD in the energy range $\sqrt{s} \approx…

High Energy Physics - Phenomenology · Physics 2007-05-23 Gabor Papp , George Fai , Peter Levai

The Origin of Large-p_T pi^0 Suppression at RHIC

We present results for inclusive $\pi^0$ production in proton-proton and in Au-Au at RHIC energy $\sqrt s=200$ GeV. We use next-to-leading order perturbative QCD calculation and we include nuclear effects such as parton energy loss and…

Nuclear Theory · Physics 2009-11-07 S. Jeon , J. Jalilian-Marian , I. Sarcevic

Measurement of neutral pions in $\sqrt{s_\mathrm{NN}}$=200GeV and 62.4GeV Au+Au collisions at RHIC-PHENIX

Neutral pions ($\pi^0$) in $\sqrt{s_\mathrm{NN}}$ = 200 GeV and 62.4 GeV Au+Au collisions were measured at RHIC-PHENIX Year-4 Run. In $\sqrt{s_\mathrm{NN}}$ = 200 GeV, $\pi^0$ specta are measured up to p$_\mathrm{T}$ = 20 GeV/$c$. %PHENIX…

Nuclear Experiment · Physics 2009-11-11 Tadaaki Isobe

Leading Hadron Production in $d$+Au and $^3$He+Au collisions in the PHENIX experiment

Neutral pions have been measured in $^3$He+Au collisions at $\sqrt{s_{_{NN}}}$=200 GeV up to 20 GeV/$c$ in the RHIC Year-2014 run. The nuclear modification factor $R_{\rm AA}$ was measured and compared with that from $d$+Au collisions. The…

Nuclear Experiment · Physics 2019-08-13 Takao Sakaguchi

Suppressed pi^0 Production at Large Transverse Momentum in Central Au+Au Collisions at sqrt(s_NN) = 200 GeV

Transverse momentum spectra of neutral pions in the range 1 < p_T < 10 GeV/c have been measured at mid-rapidity by the PHENIX experiment at RHIC in Au+Au collisions at sqrt(s_NN) = 200 GeV. The pi^0 multiplicity in central reactions is…

Nuclear Experiment · Physics 2008-11-26 PHENIX Collaboration , S. S. Adler

High transverse momentum inclusive neutral pion production in d+Au collisions at RHIC

Preliminary results are presented on high-pT inclusive neutral pion production in d+Au collisions at sqrt(sNN) = 200 GeV in the pseudo-rapidity range 0 < eta < 1. Photons from the decay pi0->gamma,gamma are detected in the Barrel…

Nuclear Experiment · Physics 2007-05-23 O. Grebenyuk , A. Mischke , A. Stolpovsky

Suppression pattern of neutral pions at high transverse momentum in Au+Au collisions at sqrt(s_NN) = 200 GeV and constraints on medium transport coefficients

For Au + Au collisions at 200 GeV we measure neutral pion production with good statistics for transverse momentum, p_T, up to 20 GeV/c. A fivefold suppression is found, which is essentially constant for 5 < p_T < 20 GeV/c. Experimental…

Nuclear Experiment · Physics 2010-03-19 PHENIX Collaboration , A. Adare

High-pT pi^zero Production with Respect to the Reaction Plane in Au + Au Collisions at sqrt(s_NN) = 200 GeV

Measurements of the azimuthal anisotropy of high-\pT neutral pion neutral pion production in Au+Au collisions at sqrt(s_NN) = 200 GeV by the PHENIX experiment are presented. The data included in this paper were collected during the 2004…

Nuclear Experiment · Physics 2010-05-12 PHENIX Collaboration , S. Afanasiev

Properties of particle production at large transverse momentum in Au+Au and Cu+Cu collisions at RHIC

We present the incident energy and system size dependence of the pT spectra for charged pions, protons, and anti-protons using Au+Au and Cu+Cu collisions at Sqrt(sNN) = 62.4 and 200 GeV in STAR experiment at RHIC. Through these measurements…

Nuclear Experiment · Physics 2008-11-26 Bedangadas Mohanty

Jet Tomography Studies in AuAu Collision at RHIC Energies

Recent RHIC results on pion production in AuAu collision at sqrt(s)=130 and 200 AGeV display a strong suppression effect at high p_T. This suppression can be connected to final state effects, namely jet energy loss induced by the produced…

High Energy Physics - Phenomenology · Physics 2009-10-09 G. G. Barnafoldi , P. Levai , G. Papp , G. Fai , M. Gyulassy

Nuclear Effects on Hadron Production in d+Au and p+p Collisions at sqrt(s_NN)=200 GeV

PHENIX has measured the centrality dependence of mid-rapidity pion, kaon and proton transverse momentum distributions in d+Au and p+p collisions at sqrt(s_NN) = 200 GeV. The p+p data provide a reference for nuclear effects in d+Au and…

Nuclear Experiment · Physics 2008-11-26 PHENIX Collaboration , S. S. Adler