Identified charged hadron production in p plus p collisions at root s=200 and 62.4 GeV


Autoria(s): ADARE, A.; AFANASIEV, S.; AIDALA, C.; AJITANAND, N. N.; AKIBA, Y.; AL-BATAINEH, H.; ALEXANDER, J.; AOKI, K.; APHECETCHE, L.; ARMENDARIZ, R.; ARONSON, S. H.; ASAI, J.; ATOMSSA, E. T.; AVERBECK, R.; AWES, T. C.; AZMOUN, B.; BABINTSEV, V.; BAI, M.; BAKSAY, G.; BAKSAY, L.; BALDISSERI, A.; BARISH, K. N.; BARNES, P. D.; BASSALLECK, B.; BASYE, A. T.; BATHE, S.; BATSOULI, S.; BAUBLIS, V.; BAUMANN, C.; BAZILEVSKY, A.; BELIKOV, S.; BENNETT, R.; BERDNIKOV, A.; BERDNIKOV, Y.; BICKLEY, A. A.; BOISSEVAIN, J. G.; BOREL, H.; BOYLE, K.; BROOKS, M. L.; BUESCHING, H.; BUMAZHNOV, V.; BUNCE, G.; BUTSYK, S.; CAMACHO, C. M.; CAMPBELL, S.; CHANG, B. S.; CHANG, W. C.; CHARVET, J. -L.; CHERNICHENKO, S.; CHIBA, J.; CHI, C. Y.; CHIU, M.; CHOI, I. J.; CHOUDHURY, R. K.; CHUJO, T.; CHUNG, P.; CHURYN, A.; CIANCIOLO, V.; CITRON, Z.; CLEVEN, C. R.; COLE, B. A.; COMETS, M. P.; CONSTANTIN, P.; CSANAD, M.; CSOERGO, T.; DAHMS, T.; DAIRAKU, S.; DAS, K.; DAVID, G.; DEATON, M. B.; DEHMELT, K.; DELAGRANGE, H.; DENISOV, A.; D'ENTERRIA, D.; DESHPANDE, A.; DESMOND, E. J.; Dietzsch, Olacio; DION, A.; Donadelli, Marisílvia; DRAPIER, O.; DREES, A.; DREES, K. A.; DUBEY, A. K.; DURUM, A.; DUTTA, D.; DZHORDZHADZE, V.; EFREMENKO, Y. V.; EGDEMIR, J.; ELLINGHAUS, F.; EMAM, W. S.; ENGELMORE, T.; ENOKIZONO, A.; EN'YO, H.; ESUMI, S.; EYSER, K. O.; FADEM, B.; FIELDS, D. E.; FINGER JR., M.; FINGER, M.; FLEURET, F.; FOKIN, S. L.; FRAENKEL, Z.; FRANTZ, J. E.; FRANZ, A.; FRAWLEY, A. D.; FUJIWARA, K.; FUKAO, Y.; FUSAYASU, T.; GADRAT, S.; GARISHVILI, I.; GLENN, A.; GONG, H.; GONIN, M.; GOSSET, J.; GOTO, Y.; CASSAGNAC, R. Granier de; GRAU, N.; GREENE, S. V.; PERDEKAMP, M. Grosse; GUNJI, T.; GUSTAFSSON, H. -A.; HACHIYA, T.; HENNI, A. Hadj; HAEGEMANN, C.; HAGGERTY, J. S.; HAMAGAKI, H.; HAN, R.; HARADA, H.; HARTOUNI, E. P.; HARUNA, K.; HASLUM, E.; HAYANO, R.; HEFFNER, M.; HEMMICK, T. K.; HESTER, T.; HE, X.; HIEJIMA, H.; HILL, J. C.; HOBBS, R.; HOHLMANN, M.; HOLZMANN, W.; HOMMA, K.; HONG, B.; HORAGUCHI, T.; HORNBACK, D.; HUANG, S.; ICHIHARA, T.; ICHIMIYA, R.; IINUMA, H.; IKEDA, Y.; IMAI, K.; IMREK, J.; INABA, M.; INOUE, Y.; ISENHOWER, D.; ISENHOWER, L.; ISHIHARA, M.; ISOBE, T.; ISSAH, M.; ISUPOV, A.; IVANISCHEV, D.; JACAK, B. V.; JIA, J.; JIN, J.; JINNOUCHI, O.; JOHNSON, B. M.; JOO, K. S.; JOUAN, D.; KAJIHARA, F.; KAMETANI, S.; KAMIHARA, N.; KAMIN, J.; KANETA, M.; KANG, J. H.; KANOU, H.; KAPUSTINSKY, J.; KAWALL, D.; KAZANTSEV, A. V.; KEMPEL, T.; KHANZADEEV, A.; KIJIMA, K. M.; KIKUCHI, J.; KIM, B. I.; KIM, D. H.; KIM, D. J.; KIM, E.; KIM, S. H.; KINNEY, E.; KIRILUK, K.; KISS, A.; KISTENEV, E.; KIYOMICHI, A.; KLAY, J.; KLEIN-BOESING, C.; KOCHENDA, L.; KOCHETKOV, V.; KOMKOV, B.; KONNO, M.; KOSTER, J.; KOTCHETKOV, D.; KOZLOV, A.; KRAL, A.; KRAVITZ, A.; KUBART, J.; KUNDE, G. J.; KURIHARA, N.; KURITA, K.; KUROSAWA, M.; KWEON, M. J.; KWON, Y.; KYLE, G. S.; LACEY, R.; LAI, Y. S.; LAJOIE, J. G.; LAYTON, D.; LEBEDEV, A.; LEE, D. M.; LEE, K. B.; LEE, M. K.; LEE, T.; LEITCH, M. J.; Leite, Marco Aurelio Lisboa; Lenzi, Bruno Rodrigues; LIEBING, P.; LISKA, T.; LITVINENKO, A.; LIU, H.; LIU, M. X.; LI, X.; LOVE, B.; LYNCH, D.; MAGUIRE, C. F.; MAKDISI, Y. I.; MALAKHOV, A.; MALIK, M. D.; MANKO, V. I.; MANNEL, E.; MAO, Y.; MASEK, L.; MASUI, H.; MATATHIAS, F.; MCCUMBER, M.; MCGAUGHEY, P. L.; MEANS, N.; MEREDITH, B.; MIAKE, Y.; MIKES, P.; MIKI, K.; MILLER, T. E.; MILOV, A.; MIODUSZEWSKI, S.; MISHRA, M.; MITCHELL, J. T.; MITROVSKI, M.; MOHANTY, A. K.; MORINO, Y.; MORREALE, A.; MORRISON, D. P.; MOUKHANOVA, T. V.; MUKHOPADHYAY, D.; MURATA, J.; NAGAMIYA, S.; NAGATA, Y.; NAGLE, J. L.; NAGLIS, M.; NAGY, M. I.; NAKAGAWA, I.; NAKAMIYA, Y.; NAKAMURA, T.; NAKANO, K.; NEWBY, J.; NGUYEN, M.; NIITA, T.; NORMAN, B. E.; NOUICER, R.; NYANIN, A. S.; O'BRIEN, E.; ODA, S. X.; OGILVIE, C. A.; OHNISHI, H.; OKADA, K.; OKA, M.; OMIWADE, O. O.; ONUKI, Y.; OSKARSSON, A.; OUCHIDA, M.; OZAWA, K.; PAK, R.; PAL, D.; PALOUNEK, A. P. T.; PANTUEV, V.; PAPAVASSILIOU, V.; PARK, J.; PARK, W. J.; PATE, S. F.; PEI, H.; PENG, J. -C.; PEREIRA, H.; PERESEDOV, V.; PERESSOUNKO, D. Yu.; PINKENBURG, C.; PURSCHKE, M. L.; PURWAR, A. K.; QU, H.; RAK, J.; RAKOTOZAFINDRABE, A.; RAVINOVICH, I.; READ, K. F.; REMBECZKI, S.; REUTER, M.; REYGERS, K.; RIABOV, V.; RIABOV, Y.; ROACH, D.; ROCHE, G.; ROLNICK, S. D.; ROMANA, A.; ROSATI, M.; ROSENDAHL, S. S. E.; ROSNET, P.; RUKOYATKIN, P.; RUZICKA, P.; RYKOV, V. L.; SAHLMUELLER, B.; SAITO, N.; SAKAGUCHI, T.; SAKAI, S.; SAKASHITA, K.; SAKATA, H.; SAMSONOV, V.; SATO, S.; SATO, T.; SAWADA, S.; SEDGWICK, K.; SEELE, J.; SEIDL, R.; SEMENOV, A. Yu.; SEMENOV, V.; SETO, R.; SHARMA, D.; SHEIN, I.; SHEVEL, A.; SHIBATA, T. -A.; SHIGAKI, K.; SHIMOMURA, M.; SHOJI, K.; SHUKLA, P.; SICKLES, A.; Silva, Cesar Luiz da; SILVERMYR, D.; SILVESTRE, C.; SIM, K. S.; SINGH, B. K.; SINGH, C. P.; SINGH, V.; SKUTNIK, S.; SLUNECKA, M.; SOLDATOV, A.; SOLTZ, R. A.; SONDHEIM, W. E.; SORENSEN, S. P.; SOURIKOVA, I. V.; STALEY, F.; STANKUS, P. W.; STENLUND, E.; STEPANOV, M.; STER, A.; STOLL, S. P.; SUGITATE, T.; SUIRE, C.; SUKHANOV, A.; SZIKLAI, J.; TABARU, T.; TAKAGI, S.; Takagui, Emi Marcia; TAKETANI, A.; TANABE, R.; TANAKA, Y.; TANIDA, K.; TANNENBAUM, M. J.; TARANENKO, A.; TARJAN, P.; THEMANN, H.; THOMAS, T. L.; TOGAWA, M.; TOIA, A.; TOJO, J.; TOMASEK, L.; TOMITA, Y.; TORII, H.; TOWELL, R. S.; TRAM, V-N.; TSERRUYA, I.; TSUCHIMOTO, Y.; VALE, C.; VALLE, H.; HECKE, H. W. van; VEICHT, A.; VELKOVSKA, J.; VERTESI, R.; VINOGRADOV, A. A.; VIRIUS, M.; VRBA, V.; VZNUZDAEV, E.; WAGNER, M.; WALKER, D.; WANG, X. R.; WATANABE, Y.; WEI, F.; WESSELS, J.; WHITE, S. N.; WINTER, D.; WOODY, C. L.; WYSOCKI, M.; XIE, W.; YAMAGUCHI, Y. L.; YAMAURA, K.; YANG, R.; YANOVICH, A.; YASIN, Z.; YING, J.; YOKKAICHI, S.; YOUNG, G. R.; YOUNUS, I.; YUSHMANOV, I. E.; ZAJC, W. A.; ZAUDTKE, O.; ZHANG, C.; ZHOU, S.; ZIMANYI, J.; ZOLIN, L.
Contribuinte(s)

UNIVERSIDADE DE SÃO PAULO

Data(s)

18/04/2012

18/04/2012

2011

Resumo

Transverse momentum distributions and yields for pi(+/-), K(+/-), p, and (p) over bar in p + p collisions at root s = 200 and 62.4 GeV at midrapidity are measured by the PHENIX experiment at the Relativistic Heavy Ion Collider (RHIC). These data provide important baseline spectra for comparisons with identified particle spectra in heavy ion collisions at RHIC. We present the inverse slope parameter T(inv), mean transverse momentum < p(T)>, and yield per unit rapidity dN/dy at each energy, and compare them to other measurements at different root s in p + p and p + (p) over bar collisions. We also present the scaling properties such as m(T) scaling and x(T) scaling on the p(T) spectra between different energies. To discuss the mechanism of the particle production in p + p collisions, the measured spectra are compared to next-to-leading-order or next-to-leading-logarithmic perturbative quantum chromodynamics calculations.

Office of Nuclear Physics in the Office of Science of the Department of Energy (DOE)

National Science Foundation (NSF)

Renaissance Technologies LLC

Abilene Christian University Research Council

Research Foundation of SUNY

College of Arts and Sciences, Vanderbilt University (USA)

Ministry of Education, Culture, Sports, Science, and Technology (MEXT), Japan

JSPS - Japan Society for the Promotion of Science (Japan)

Conselho Nacional de Desenvolvimento Cientifico e Tecnologico (CNPq)

Fundacao de Amparo a Pesquisa do Estado de Sao Paulo (FAPESP) (Brazil)

NSFC Natural Science Foundation of China (People's Republic of China)

MSMT Ministry of Education, Youth and Sports (Czech Republic)

CNRS Centre National de la Recherche Scientifique, CEA Commissariat a l'Energie Atomique

(CNRS/IN2P3) Institut National de Physique Nucleaire et de Physique des Particules (France)

Ministry of Industry, Science and Technologies

BMBF - Bundesministerium fur Bildung und Forschung, Germany

(DAAD) Deutscher Akademischer Austausch Dienst, Germany

Alexander von Humboldt Stiftung (Germany)

OTKA (Hungary)

(DAE) Department of Atomic Energy, India

(DST) Department of Science and Technology, India

ISF - Israel Science Foundation (Israel)

National Research Foundation (NRF), Korea

Ministry Education Science and Technology (MEST), Korea

Ministry of Education and Science

RAS Russia Academy of Sciences

FAAE Federal Agency of Atomic Energy (Russia)

VR (Sweden)

Wallenberg Foundation (Sweden)

CRDF U.S. Civilian Research and Development Foundation for the Independent States of the Former Soviet Union

U.S.-Hungarian Fulbright Foundation for Educational Exchange

(BSF) U.S.-Israel Binational Science Foundation

Identificador

PHYSICAL REVIEW C, v.83, n.6, 2011

0556-2813

http://producao.usp.br/handle/BDPI/16126

10.1103/PhysRevC.83.064903

http://dx.doi.org/10.1103/PhysRevC.83.064903

Idioma(s)

eng

Publicador

AMER PHYSICAL SOC

Relação

Physical Review C

Direitos

restrictedAccess

Copyright AMER PHYSICAL SOC

Palavras-Chave #PROTON-PROTON COLLISIONS #HIGH TRANSVERSE-MOMENTUM #HIGH-ENERGY COLLISIONS #FRAGMENTATION FUNCTIONS #PARTICLE-PRODUCTION #INCLUSIVE PROCESSES #D+AU COLLISIONS #O PRODUCTION #CERN-ISR #GEV-C #Physics, Nuclear
Tipo

article

original article

publishedVersion