Jet structure of baryon excess in Au+Au collisions at √SNN=200 GeV -: art. no. 051902

被引:63
|
作者
Adler, SS
Afanasiev, S
Aidala, C
Ajitanand, NN
Akiba, Y
Al-Jamel, A
Alexander, J
Amirikas, R
Aoki, K
Aphecetche, L
Armendariz, R
Aronson, SH
Averbeck, R
Awes, TC
Azmoun, R
Babintsev, V
Baldisseri, A
Barish, KN
Barnes, PD
Bassalleck, B
Bathe, S
Batsouli, S
Baublis, V
Bauer, F
Bazilevsky, A
Belikov, S
Berdnikov, Y
Bhagavatula, S
Bjorndal, MT
Boissevain, JG
Borel, H
Borenstein, S
Brooks, ML
Brown, DS
Bruner, N
Bucher, D
Buesching, H
Bumazhnov, V
Bunce, G
Burward-Hoy, JM
Butsyk, S
Camard, X
Chai, JS
Chand, P
Chang, WC
Chernichenko, S
Chi, CY
Chiba, J
Chiu, M
Choi, IJ
机构
[1] Abilene Christian Univ, Abilene, TX 79699 USA
[2] Acad Sinica, Inst Phys, Taipei 11529, Taiwan
[3] Banaras Hindu Univ, Dept Phys, Varanasi 221005, Uttar Pradesh, India
[4] Brookhaven Natl Lab, Upton, NY 11973 USA
[5] Univ Calif Riverside, Riverside, CA 92521 USA
[6] China Inst Atom Energy, Beijing, Peoples R China
[7] Univ Tokyo, Grad Sch Sci, Ctr Nucl Study, Bunkyo Ku, Tokyo 1130033, Japan
[8] Univ Colorado, Boulder, CO 80309 USA
[9] Nevuis Labs, Irvington, NY 10533 USA
[10] Columbia Univ, New York, NY 10027 USA
[11] CEA Saclay, Dapnia, F-91191 Gif Sur Yvette, France
[12] Debrecen Univ, H-4010 Debrecen, Hungary
[13] Eotvos Lorand Univ, ELTE, H-1117 Budapest, Hungary
[14] Florida State Univ, Tallahassee, FL 32306 USA
[15] Georgia State Univ, Atlanta, GA 30303 USA
[16] Hiroshima Univ, Higashihiroshima 7398526, Japan
[17] Inst High Energy Phys, Protvino, Russia
[18] Univ Illinois, Urbana, IL 61801 USA
[19] Iowa State Univ, Ames, IA 50011 USA
[20] Joint Inst Nucl Res, RU-141980 Dubna, Moscow Region, Russia
[21] Cyclotron Applicat Lab, KAERI, Seoul, South Korea
[22] Kangnung Natl Univ, Kangnung 210702, South Korea
[23] High Energy Accelerator Res Org, KEK, Tsukuba, Ibaraki 3050801, Japan
[24] Res Inst Particle & Nucl Phys, KFKI, H-1525 Budapest, Hungary
[25] Korea Univ, Seoul 136701, South Korea
[26] Kurchatov Inst, Russian Res Ctr, Moscow, Russia
[27] Kyoto Univ, Kyoto 606, Japan
[28] Ecole Polytech, CNRS, IN2P3, Lab Leprince Ringuet, F-91128 Palaiseau, France
[29] Lawrence Livermore Natl Lab, Livermore, CA 94550 USA
[30] Bhabha Atom Res Ctr, Bombay 400085, Maharashtra, India
[31] Los Alamos Natl Lab, Los Alamos, NM 87545 USA
[32] Univ Clermont Ferrand, CNRS, IN2P3, LPC, F-63177 Clermont Ferrand, France
[33] Lund Univ, Dept Phys, SE-22100 Lund, Sweden
[34] Univ Munster, Inst Kernphys, D-48149 Munster, Germany
[35] Myongji Univ, Yongin 449728, Kyonggido, South Korea
[36] Nagasaki Inst Appl Sci, Nagasaki 8510193, Japan
[37] Univ New Mexico, Albuquerque, NM 87131 USA
[38] New Mexico State Univ, Las Cruces, NM 88003 USA
[39] Oak Ridge Natl Lab, Oak Ridge, TN 37831 USA
[40] Univ Paris 11, CNRS, IN2P3, IPN, F-91406 Orsay, France
[41] Peking Univ, Beijing 100871, Peoples R China
[42] Petersburg Nucl Phys Inst, Gatchina, Russia
[43] RIKEN, Inst Phys & Chem Res, Wako, Saitama 3510198, Japan
[44] Brookhaven Natl Lab, RIKEN, BNL Res Ctr, Upton, NY 11973 USA
[45] St Petersburg State Tech Univ, St Petersburg, Russia
[46] Univ Sao Paulo, Inst Fis, BR-05315970 Sao Paulo, Brazil
[47] Seoul Natl Univ, Syst Elect Lab, Seoul, South Korea
[48] SUNY Stony Brook, Dept Chem, Stony Brook, NY 11794 USA
[49] SUNY Stony Brook, Dept Phys & Astron, Stony Brook Univ, Stony Brook, NY 11794 USA
[50] Univ Nantes, CNRS, IN2P3, Ecol Mines Nantes,SUBATECH, F-44307 Nantes, France
来源
PHYSICAL REVIEW C | 2005年 / 71卷 / 05期
关键词
D O I
10.1103/PhysRevC.71.051902
中图分类号
O57 [原子核物理学、高能物理学];
学科分类号
070202 ;
摘要
Two particle correlations between identified meson and baryon trigger particles with 2.5<p(T)(T)(<4.0 GeV/c and lower p) (charged hadrons have been measured at midrapidity by the PHENIX experiment at RHIC in p+p,d+Au, and Au+Au collisions at s)(NN) = 200 GeV. In noncentral Au+Au collisions, the probability of finding a hadron near in azimuthal angle to the trigger particles is almost identical for mesons and baryons and significantly higher than in p+p collisions. The associated yields for trigger baryons decrease in the most central collisions, consistent with some baryon production by thermal recombination in addition to hard scattering.
引用
收藏
页数:6
相关论文
共 50 条
  • [1] Nuclear stopping in Au+Au collisions at √sNN = 200 GeV -: art. no. 102301
    Bearden, IG
    Beavis, D
    Besliu, C
    Budick, B
    Boggild, H
    Chasman, C
    Christensen, CH
    Christiansen, P
    Cibor, J
    Debbe, R
    Enger, E
    Gaardhoje, JJ
    Germinario, M
    Hagel, K
    Hansen, O
    Holm, A
    Holme, AK
    Ito, H
    Jipa, A
    Jundt, F
    Jordre, JI
    Jorgensen, CE
    Karabowicz, R
    Kim, EJ
    Kozik, T
    Larsen, TM
    Lee, JH
    Lee, YK
    Lovhoiden, G
    Majka, Z
    Makeev, A
    Mikelsen, M
    Murray, M
    Natowitz, J
    Nielsen, BS
    Norris, J
    Olchanski, K
    Ouerdane, D
    Planeta, R
    Rami, F
    Ristea, C
    Röhrich, D
    Samset, BH
    Sandberg, D
    Sanders, SJ
    Scheetz, RA
    Staszel, P
    Tveter, TS
    Videbæk, F
    Wada, R
    PHYSICAL REVIEW LETTERS, 2004, 93 (10) : 102301 - 1
  • [2] Pion interferometry in Au+Au collisions at √sNN=200 GeV -: art. no. 044906
    Adams, J
    Aggarwal, MM
    Ahammed, Z
    Amonett, J
    Anderson, BD
    Arkhipkin, D
    Averichev, GS
    Badyal, SK
    Bai, Y
    Balewski, J
    Barannikova, O
    Barnby, LS
    Baudot, J
    Bekele, S
    Belaga, VV
    Bellwied, R
    Berger, J
    Bezverkhny, BI
    Bharadwaj, S
    Bhasin, A
    Bhati, AK
    Bhatia, VS
    Bichsel, H
    Billmeier, A
    Bland, LC
    Blyth, CO
    Bonner, BE
    Botje, M
    Boucham, A
    Brandin, AV
    Bravar, A
    Bystersky, M
    Cadman, RV
    Cai, XZ
    Caines, H
    Sánchez, MCD
    Castillo, J
    Cebra, D
    Chajecki, Z
    Chaloupka, P
    Chattopadhyay, S
    Chen, HF
    Chen, Y
    Cheng, J
    Cherney, M
    Chikanian, A
    Christie, W
    Coffin, JP
    Cormier, TM
    Cramer, JG
    PHYSICAL REVIEW C, 2005, 71 (04):
  • [3] Deuteron and antideuteron production in Au+Au collisions at √sNN=200 GeV -: art. no. 122302
    Adler, SS
    Afanasiev, S
    Aidala, C
    Ajitanand, NN
    Akiba, Y
    Alexander, J
    Amirikas, R
    Aphecetche, L
    Aronson, SH
    Averbeck, R
    Awes, TC
    Azmoun, R
    Babintsev, V
    Baldisseri, A
    Barish, KN
    Barnes, PD
    Bassalleck, B
    Bathe, S
    Batsouli, S
    Baublis, V
    Bazilevsky, A
    Belikov, S
    Berdnikov, Y
    Bhagavatula, S
    Boissevain, JG
    Borel, H
    Borenstein, S
    Brooks, ML
    Brown, DS
    Bruner, N
    Bucher, D
    Buesching, H
    Bumazhnov, V
    Bunce, G
    Burward-Hoy, JM
    Butsyk, S
    Camard, X
    Chai, JS
    Chand, P
    Chang, WC
    Chernichenko, S
    Chi, CY
    Chiba, J
    Chiu, M
    Choi, IJ
    Choi, J
    Choudhury, RK
    Chujo, T
    Cianciolo, V
    Cobigo, Y
    PHYSICAL REVIEW LETTERS, 2005, 94 (12)
  • [4] Transverse flow and hadrochemistry in Au+Au collisions at √sNN=200 GeV -: art. no. 044903
    Kolb, PF
    Rapp, R
    PHYSICAL REVIEW C, 2003, 67 (04):
  • [5] Elliptic flow of identified hadrons in Au+Au collisions at √sNN=200 GeV -: art. no. 182301
    Adler, SS
    Afanasiev, S
    Aidala, C
    Ajitanand, NN
    Akiba, Y
    Alexander, J
    Amirikas, R
    Aphecetche, L
    Aronson, SH
    Averbeck, R
    Awes, TC
    Azmoun, R
    Babintsev, V
    Baldisseri, A
    Barish, KN
    Barnes, PD
    Bassalleck, B
    Bathe, S
    Batsouli, S
    Baublis, V
    Bazilevsky, A
    Belikov, S
    Berdnikov, Y
    Bhagavatula, S
    Boissevain, JG
    Borel, H
    Borenstein, S
    Brooks, ML
    Brown, DS
    Bruner, N
    Bucher, D
    Buesching, H
    Bumazhnov, V
    Bunce, G
    Burward-Hoy, JM
    Butsyk, S
    Camard, X
    Chai, JS
    Chand, P
    Chang, WC
    Chernichenko, S
    Chi, CY
    Chiba, J
    Chiu, M
    Choi, IJ
    Choi, J
    Choudhury, RK
    Chujo, T
    Cianciolo, V
    Cobigo, Y
    PHYSICAL REVIEW LETTERS, 2003, 91 (18)
  • [6] Identified particle distributions in pp and Au+Au collisions at √sNN=200 GeV -: art. no. 112301
    Adams, J
    Adler, C
    Aggarwal, MM
    Ahammed, Z
    Amonett, J
    Anderson, BD
    Anderson, M
    Arkhipkin, D
    Averichev, GS
    Badyal, SK
    Balewski, J
    Barannikova, O
    Barnby, LS
    Baudot, J
    Bekele, S
    Belaga, VV
    Bellwied, R
    Berger, J
    Bezverkhny, BI
    Bhardwaj, S
    Bhaskar, P
    Bhati, AK
    Bichsel, H
    Billmeier, A
    Bland, LC
    Blyth, CO
    Bonner, BE
    Botje, M
    Boucham, A
    Brandin, A
    Bravar, A
    Cadman, RV
    Cai, XZ
    Caines, H
    Sánchez, MCD
    Carroll, J
    Castillo, J
    Castro, M
    Cebra, D
    Chaloupka, P
    Chattopadhyay, S
    Chen, HF
    Chen, Y
    Chernenko, SP
    Cherney, M
    Chikanian, A
    Choi, B
    Christie, W
    Coffin, JP
    Cormier, TM
    PHYSICAL REVIEW LETTERS, 2004, 92 (11) : 112301 - 1
  • [7] Multistrange baryon elliptic flow in Au plus Au collisions at √SNN=200 GeV -: art. no. 122301
    Adams, J
    Aggarwal, MM
    Ahammed, Z
    Amonett, J
    Anderson, BD
    Arkhipkin, D
    Averichev, GS
    Badyal, SK
    Bai, Y
    Balewski, J
    Barannikova, O
    Barnby, LS
    Baudot, J
    Bekele, S
    Belaga, VV
    Bellingeri-Laurikainen, A
    Bellwied, R
    Berger, J
    Bezverkhny, BI
    Bharadwaj, S
    Bhasin, A
    Bhati, AK
    Bhatia, VS
    Bichsel, H
    Bielcik, J
    Bielcikova, J
    Billmeier, A
    Bland, LC
    Blyth, CO
    Blyth, SL
    Bonner, BE
    Botje, M
    Boucham, A
    Bouchet, J
    Brandin, AV
    Bravar, A
    Bystersky, M
    Cadman, RV
    Cai, XZ
    Caines, H
    Calderón de la Barca Sánchez, M
    Castillo, J
    Catu, O
    Cebra, D
    Chajecki, Z
    Chaloupka, P
    Chattopadhyay, S
    Chen, HF
    Chen, JH
    Chen, Y
    PHYSICAL REVIEW LETTERS, 2005, 95 (12)
  • [8] Midrapidity φ production in Au+Au collisions at √sNN=130 GeV -: art. no. 041901
    Adler, C
    Ahammed, Z
    Allgower, C
    Amonett, J
    Anderson, BD
    Anderson, M
    Averichev, GS
    Balewski, J
    Barannikova, O
    Barnby, LS
    Baudot, J
    Bekele, S
    Belaga, VV
    Bellwied, R
    Berger, J
    Bichsel, H
    Bland, LC
    Blyth, CO
    Bonner, BE
    Boucham, A
    Brandin, A
    Cadman, RV
    Caines, H
    Sánchez, MCDB
    Cardenas, A
    Carroll, J
    Castillo, J
    Castro, M
    Cebra, D
    Chattopadhyay, S
    Chen, ML
    Chen, Y
    Chernenko, SP
    Cherney, M
    Chikanian, A
    Choi, B
    Christie, W
    Coffin, JP
    Cormier, TM
    Cramer, JG
    Crawford, HJ
    DeMello, M
    Deng, WS
    Derevschikov, AA
    Didenko, L
    Draper, JE
    Dunin, VB
    Dunlop, JC
    Eckardt, V
    Efimov, LG
    PHYSICAL REVIEW C, 2002, 65 (04):
  • [9] Scaling properties of proton and antiproton production in √sNN=200 GeV Au+Au collisions -: art. no. 172301
    Adler, SS
    Afanasiev, S
    Aidala, C
    Ajitanand, NN
    Akiba, Y
    Alexander, J
    Amirikas, R
    Aphecetche, L
    Aronson, SH
    Averbeck, R
    Awes, TC
    Azmoun, R
    Babintsev, V
    Baldisseri, A
    Barish, KN
    Barnes, PD
    Bassalleck, B
    Bathe, S
    Batsouli, S
    Baublis, V
    Bazilevsky, A
    Belikov, S
    Berdnikov, Y
    Bhagavatula, S
    Boissevain, JG
    Borel, H
    Borenstein, S
    Brooks, ML
    Brown, DS
    Bruner, N
    Bucher, D
    Buesching, H
    Bumazhnov, V
    Bunce, G
    Burward-Hoy, JM
    Butsyk, S
    Camard, X
    Chai, JS
    Chand, P
    Chang, WC
    Chernichenko, S
    Chi, CY
    Chiba, J
    Chiu, M
    Choi, IJ
    Choi, J
    Choudhury, RK
    Chujo, T
    Cianciolo, V
    Cobigo, Y
    PHYSICAL REVIEW LETTERS, 2003, 91 (17)
  • [10] Ratios of charged antiparticles to particles near midrapidity in Au+Au collisions at √sNN=200 GeV -: art. no. 021901
    Back, BB
    Baker, MD
    Barton, DS
    Betts, RR
    Ballintijn, M
    Bickley, AA
    Bindel, R
    Budzanowski, A
    Busza, W
    Carroll, A
    Decowski, MP
    Garcia, E
    George, N
    Gulbrandsen, K
    Gushue, S
    Halliwell, C
    Hamblen, J
    Heintzelman, GA
    Henderson, C
    Hofman, DJ
    Hollis, RS
    Holynski, R
    Holzman, B
    Iordanova, A
    Johnson, E
    Kane, JL
    Katzy, J
    Khan, N
    Kucewicz, W
    Kulinich, P
    Kuo, CM
    Lin, WT
    Manly, S
    McLeod, D
    Michalowski, J
    Mignerey, AC
    Nouicer, R
    Olszewski, A
    Pak, R
    Park, IC
    Pernegger, H
    Reed, C
    Remsberg, LP
    Reuter, M
    Roland, C
    Roland, G
    Rosenberg, L
    Sagerer, J
    Sarin, P
    Sawicki, P
    PHYSICAL REVIEW C, 2003, 67 (02):