التفاصيل البيبلوغرافية
العنوان:
Observation of pi(+)pi(-)pi(+)pi(-) photoproduction in ultraperipheral heavy-ion collisions at root s(NN)=200 GeV at the STAR detector
المؤلفون:
ABELEV, BI , AGGARWAL, MM , AHAMMED, Z , ALAKHVERDYANTS, AV , ANDERSON, BD , ARKHIPKIN, D , AVERICHEV, GS , BALEWSKI, J , BARNBY, LS , BAUMGART, S , BEAVIS, DR , GREBENYUK, O , GROSNICK, D , GRUBE, B , GUERTIN, SM , GUPTA, A , GUPTA, N , GURYN, W , HAAG, B , HALLMAN, TJ , HAMED, A , BELLWIED, R , HAN, LX , HARRIS, JW , HAYS-WEHLE, JP , HEINZ, M , HEPPELMANN, S , HIRSCH, A , HJORT, E , HOFFMAN, AM , HOFFMANN, GW , HOFMAN, DJ , BENEDOSSO, F , HOLLIS, RS , HUANG, HZ , HUMANIC, TJ , HUO, L , IGO, G , IORDANOVA, A , JACOBS, P , JACOBS, WW , JAKL, P , JENA, C , BETANCOURT, MJ , JIN, F , JONES, CL , JONES, PG , JOSEPH, J , JUDD, EG , KABANA, S , KAJIMOTO, K , KANG, K , KAPITAN, J , KAUDER, K , BETTS, RR , KEANE, D , KECHECHYAN, A , KETTLER, D , KIKOLA, DP , KIRYLUK, J , KISIEL, A , KLEIN, SR , KNOSPE, AG , KOCOLOSKI, A , KOETKE, DD , BHASIN, A , KOLLEGGER, T , KONZER, J , KOPYTINE, M , KORALT, I , KORSCH, W , KOTCHENDA, L , KOUCHPIL, V , KRAVTSOV, P , KRUEGER, K , KRUS, M , BHATI, AK , KUMAR, L , KURNADI, P , LAMONT, MAC , LANDGRAF, JM , LAPOINTE, S , LAURET, J , LEBEDEV, A , LEDNICKY, R , LEE, CH , LEE, JH , BICHSEL, H , LEIGHT, W , LEVINE, MJ , LI, C , LI, L , LI, N , LI, W , LI, X , LI, Y , LI, Z , BIELCIK, J , LIN, G , LINDENBAUM, SJ , LISA, MA , LIU, F , LIU, H , LIU, J , LJUBICIC, T , LLOPE, WJ , LONGACRE, RS , LOVE, WA , BIELCIKOVA, J , LU, Y , MA, GL , MA, YG , MAHAPATRA, DP , MAJKA, R , MALL, OI , MANGOTRA, LK , MANWEILER, R , MARGETIS, S , MARKERT, C , BIRITZ, B , MASUI, H , MATIS, HS , MATULENKO, YA , MCDONALD, D , MCSHANE, TS , MESCHANIN, A , MILNER, R , MINAEV, NG , MIODUSZEWSKI, S , MISCHKE, A , BLAND, LC , MITROVSKI, MK , MOHANTY, B , MONDAL, MM , MOROZOV, DA , MUNHOZ, MG , NANDI, BK , NATTRASS, C , NAYAK, TK , NELSON, JM , NETRAKANTI, PK , BONNER, BE , NG, MJ , NOGACH, LV , NURUSHEV, SB , ODYNIEC, G , OGAWA, A , OKADA, H , OKOROKOV, V , OLSON, D , PACHR, M , PAGE, BS , BOUCHET, J , PAL, SK , PANDIT, Y , PANEBRATSEV, Y , PAWLAK, T , PEITZMANN, T , PEREVOZTCHIKOV, V , PERKINS, C , PERYT, W , PHATAK, SC , PILE, P , BRAIDOT, E , PLANINIC, M , PLOSKON, MA , PLUTA, J , PLYKU, D , POLJAK, N , POSKANZER, AM , POTUKUCHI, BVKS , POWELL, CB , PRINDLE, D , PRUNEAU, C , BRANDIN, AV , PRUTHI, NK , PUJAHARI, PR , PUTSCHKE, J , RANIWALA, R , RANIWALA, S , RAY, RL , REDWINE, R , REED, R , REHBERG, JM , RITTER, HG , BRIDGEMAN, A , ROBERTS, JB , ROGACHEVSKIY, OV , ROMERO, JL , ROSE, A , ROY, C , RUAN, L , RUSSCHER, MJ , SAHOO, R , SAKAI, S , SAKREJDA, I , BRUNA, E , SAKUMA, T , SALUR, S , SANDWEISS, J , SANGALINE, E , SCHAMBACH, J , SCHARENBERG, RP , SCHMITZ, N , SCHUSTER, TR , SEELE, J , SEGER, J , BUELTMANN, S , SELYUZHENKOV, I , SEYBOTH, P , SHAHALIEV, E , SHAO, M , SHARMA, M , SHI, SS , SICHTERMANN, EP , SIMON, F , SINGARAJU, RN , SKOBY, MJ , BUNZAROV, I , SMIRNOV, N , SORENSEN, P , SOWINSKI, J , SPINKA, HM , SRIVASTAVA, B , STANISLAUS, TDS , STASZAK, D , STEVENS, JR , STOCK, R , STRIKHANOV, M , BURTON, TP , STRINGFELLOW, B , SUAIDE, AAP , SUAREZ, MC , SUBBA, NL , SUMBERA, M , SUN, XM , SUN, Y , SUN, Z , SURROW, B , SYMONS, TJM , CAI, XZ , DE TOLEDO, AS , TAKAHASHI, J , TANG, AH , TANG, Z , TARINI, LH , TARNOWSKY, T , THEIN, D , THOMAS, JH , TIAN, J , TIMMINS, AR , CAINES, H , TIMOSHENKO, S , TLUSTY, D , TOKAREV, M , TRAINOR, TA , TRAM, VN , TRENTALANGE, S , TRIBBLE, RE , TSAI, OD , ULERY, J , ULLRICH, T , SANCHEZ, MCD , UNDERWOOD, DG , VAN BUREN, G , VAN NIEUWENHUIZEN, G , VANFOSSEN, JA , VARMA, R , VASCONCELOS, GMS , VASILIEV, AN , VIDEBAEK, F , VIYOGI, YP , VOKAL, S , CATU, O , VOLOSHIN, SA , WADA, M , WALKER, M , WANG, F , WANG, G , WANG, H , WANG, JS , WANG, Q , WANG, X , WANG, XL , CEBRA, D , WANG, Y , WEBB, G , WEBB, JC , WESTFALL, GD , WHITTEN, C , WIEMAN, H , WINGFIELD, E , WISSINK, SW , WITT, R , WU, Y , CENDEJAS, R , XIE, W , XU, N , XU, QH , XU, W , XU, Y , XU, Z , XUE, L , YANG, Y , YEPES, P , YIP, K , CERVANTES, MC , YOO, IK , YUE, Q , ZAWISZA, M , ZBROSZCZYK, H , ZHAN, W , ZHANG, S , ZHANG, WM , ZHANG, XP , ZHANG, Y , ZHANG, ZP , CHAJECKI, Z , ZHAO, J , ZHONG, C , ZHOU, J , ZHOU, W , ZHU, X , ZHU, YH , ZOULKARNEEV, R , ZOULKARNEEVA, Y , CHALOUPKA, P , CHATTOPADHYAY, S , CHEN, HF , CHEN, JH , CHEN, JY , CHENG, J , CHERNEY, M , CHIKANIAN, A , CHOI, KE , CHRISTIE, W , CHUNG, P , CHUNG, SU , CLARKE, RF , CODRINGTON, MJM , CORLISS, R , CRAMER, JG , CRAWFORD, HJ , DAS, D , DASH, S , LEYVA, AD , DE SILVA, LC , DEBBE, RR , DEDOVICH, TG , DEPHILLIPS, M , DEREVSCHIKOV, AA , DE SOUZA, RD , DIDENKO, L , DJAWOTHO, P , DOGRA, SM , DONG, X , DRACHENBERG, JL , DRAPER, JE , DUNLOP, JC , MAZUMDAR, MRD , EFIMOV, LG , ELHALHULI, E , ELNIMR, M , ENGELAGE, J , EPPLEY, G , ERAZMUS, B , ESTIENNE, M , EUN, L , EVDOKIMOV, O , FACHINI, P , FATEMI, R , FEDORISIN, J , FERSCH, RG , FILIP, P , FINCH, E , FINE, V , FISYAK, Y , GAGLIARDI, CA , GANGADHARAN, DR , GANTI, MS , GARCIA-SOLIS, EJ , GEROMITSOS, A , GEURTS, F , GHAZIKHANIAN, V , GHOSH, P , GORBUNOV, YN , GORDON, A
المصدر:
Department of Physics and Astronomy Faculty Publications
بيانات النشر:
AMER PHYSICAL SOC, 2010.
سنة النشر:
2010
مصطلحات موضوعية:
Quarkonia , Helicity-Coupling Amplitudes , Physics , Time Projection Chamber , Mass , Photon , Gamma-Gamma
الوصف:
We present a measurement of pi(+)pi(-)pi(+)pi(-) photonuclear production in ultraperipheral Au-Au collisions at root s(NN) = 200 GeV from the STAR experiment. The pi(+)pi(-)pi(+)pi(-) final states are observed at low transverse momentum and are accompanied by mutual nuclear excitation of the beam particles. The strong enhancement of the production cross section at low transverse momentum is consistent with coherent photoproduction. The pi(+)pi(-)pi(+)pi(-) invariant mass spectrum of the coherent events exhibits a broad peak around 1540 +/- 40 MeV/c(2) with a width of 570 +/- 60 MeV/c(2), in agreement with the photoproduction data for the rho(0)(1700). We do not observe a corresponding peak in the pi(+)pi(-) final state and measure an upper limit for the ratio of the branching fractions of the rho(0)(1700) to pi(+)pi(-) and pi(+)pi(-)pi(+)pi(-) of 2.5% at 90% confidence level. The ratio of rho(0)(1700) and rho(0)(770) coherent production cross sections is measured to be 13.4 +/- 0.8(stat.) +/- 4.4(syst.)%.
وصف الملف:
application/pdf
اللغة:
English
تدمد:
2381-3652
DOI:
10.1103/PhysRevC.81.044901
URL الوصول:
https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::9200896650c11c6e75a3cf00e68ebc11
حقوق:
OPEN
رقم الأكسشن:
edsair.dedup.wf.001..9200896650c11c6e75a3cf00e68ebc11
قاعدة البيانات:
OpenAIRE