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Elliptic flow of Lambda hyperons in Pb+Pb collisions at 158A GeV
The elliptic flow of Lambda hyperons has been measured by the NA49 experiment at the CERN-SPS in semi-central Pb+Pb collisions at 158A GeV. The standard method of correlating particles with the event plane was used. Measurements of v2 near mid-rapidity are reported as a function of rapidity, central...
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Lenguaje: | eng |
Publicado: |
2006
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Materias: | |
Acceso en línea: | https://dx.doi.org/10.1103/PhysRevC.75.044901 http://cds.cern.ch/record/965786 |
_version_ | 1780910354526633984 |
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author | Stefanek, G Alt, C Anticic, T Baatar, B Barna, D Bartke, Jerzy Betev, L Bialkowska, H Blume, C Boimska, B Botje, M Bracinik, J Bramm, R Buncic, P Cerny, V Christakoglou, P Chvala, O Cramer, J G Csató, P Dinkelaker, P Eckardt, V Flierl, D Fodor, Z Foka, P Friese, V Gál, J Gazdzicki, M Georgopoulos, G Gladysz-Dziadus, E Grebieszkow, K Hegyi, S Höhne, C Kadija, K Karev, A Kliemant, M Kniege, S Kolesnikov, V I Kornas, E Korus, R Kowalski, M Kraus, I Kreps, M Laszlo, A Van Leeuwen, M Lévai, Peter Litov, L Lungwitz, B Makariev, M Malakhov, A I Mateev, M Melkumov, G L Mischke, A Mitrovski, M Molnár, J Mrówczynski, S Nicolic, V Pálla, G Panagiotou, A D Panayotov, D Petridis, A Pikna, M Prindle, D Pühlhofer, F Renfordt, R Roland, C Roland, G Rybczynski, M Rybicki, A Sandoval, A Schmitz, N Schuster, T Seyboth, P Siklér, F Sitár, B Skrzypczak, E Stock, R Strabel, C Ströbele, H Susa, T Szentpétery, I Sziklai, J Szymanski, P Trubnikov, V Varga, D Vassiliou, Maria Veres, G I Vesztergombi, G Vranic, D Wetzler, A Wlodarczyk, Z Wojtaszek, A Yoo, I K Zimányi, J |
author_facet | Stefanek, G Alt, C Anticic, T Baatar, B Barna, D Bartke, Jerzy Betev, L Bialkowska, H Blume, C Boimska, B Botje, M Bracinik, J Bramm, R Buncic, P Cerny, V Christakoglou, P Chvala, O Cramer, J G Csató, P Dinkelaker, P Eckardt, V Flierl, D Fodor, Z Foka, P Friese, V Gál, J Gazdzicki, M Georgopoulos, G Gladysz-Dziadus, E Grebieszkow, K Hegyi, S Höhne, C Kadija, K Karev, A Kliemant, M Kniege, S Kolesnikov, V I Kornas, E Korus, R Kowalski, M Kraus, I Kreps, M Laszlo, A Van Leeuwen, M Lévai, Peter Litov, L Lungwitz, B Makariev, M Malakhov, A I Mateev, M Melkumov, G L Mischke, A Mitrovski, M Molnár, J Mrówczynski, S Nicolic, V Pálla, G Panagiotou, A D Panayotov, D Petridis, A Pikna, M Prindle, D Pühlhofer, F Renfordt, R Roland, C Roland, G Rybczynski, M Rybicki, A Sandoval, A Schmitz, N Schuster, T Seyboth, P Siklér, F Sitár, B Skrzypczak, E Stock, R Strabel, C Ströbele, H Susa, T Szentpétery, I Sziklai, J Szymanski, P Trubnikov, V Varga, D Vassiliou, Maria Veres, G I Vesztergombi, G Vranic, D Wetzler, A Wlodarczyk, Z Wojtaszek, A Yoo, I K Zimányi, J |
author_sort | Stefanek, G |
collection | CERN |
description | The elliptic flow of Lambda hyperons has been measured by the NA49 experiment at the CERN-SPS in semi-central Pb+Pb collisions at 158A GeV. The standard method of correlating particles with the event plane was used. Measurements of v2 near mid-rapidity are reported as a function of rapidity, centrality and transverse momentum. Elliptic flow of Lambda particles increases both with the impact parameter and with the transverse momentum. It is compared with v2 for pions and protons as well as with model calculations. The observation of large elliptic flow and its mass dependence suggest strong collective behaviour of the matter produced in collisions of heavy nuclei already at the SPS. |
id | cern-965786 |
institution | Organización Europea para la Investigación Nuclear |
language | eng |
publishDate | 2006 |
record_format | invenio |
spelling | cern-9657862019-09-30T06:29:59Zdoi:10.1103/PhysRevC.75.044901http://cds.cern.ch/record/965786engStefanek, GAlt, CAnticic, TBaatar, BBarna, DBartke, JerzyBetev, LBialkowska, HBlume, CBoimska, BBotje, MBracinik, JBramm, RBuncic, PCerny, VChristakoglou, PChvala, OCramer, J GCsató, PDinkelaker, PEckardt, VFlierl, DFodor, ZFoka, PFriese, VGál, JGazdzicki, MGeorgopoulos, GGladysz-Dziadus, EGrebieszkow, KHegyi, SHöhne, CKadija, KKarev, AKliemant, MKniege, SKolesnikov, V IKornas, EKorus, RKowalski, MKraus, IKreps, MLaszlo, AVan Leeuwen, MLévai, PeterLitov, LLungwitz, BMakariev, MMalakhov, A IMateev, MMelkumov, G LMischke, AMitrovski, MMolnár, JMrówczynski, SNicolic, VPálla, GPanagiotou, A DPanayotov, DPetridis, APikna, MPrindle, DPühlhofer, FRenfordt, RRoland, CRoland, GRybczynski, MRybicki, ASandoval, ASchmitz, NSchuster, TSeyboth, PSiklér, FSitár, BSkrzypczak, EStock, RStrabel, CStröbele, HSusa, TSzentpétery, ISziklai, JSzymanski, PTrubnikov, VVarga, DVassiliou, MariaVeres, G IVesztergombi, GVranic, DWetzler, AWlodarczyk, ZWojtaszek, AYoo, I KZimányi, JElliptic flow of Lambda hyperons in Pb+Pb collisions at 158A GeVNuclear Physics - ExperimentThe elliptic flow of Lambda hyperons has been measured by the NA49 experiment at the CERN-SPS in semi-central Pb+Pb collisions at 158A GeV. The standard method of correlating particles with the event plane was used. Measurements of v2 near mid-rapidity are reported as a function of rapidity, centrality and transverse momentum. Elliptic flow of Lambda particles increases both with the impact parameter and with the transverse momentum. It is compared with v2 for pions and protons as well as with model calculations. The observation of large elliptic flow and its mass dependence suggest strong collective behaviour of the matter produced in collisions of heavy nuclei already at the SPS.nucl-ex/0606026AS-IP-2006-001oai:cds.cern.ch:9657862006-06-21 |
spellingShingle | Nuclear Physics - Experiment Stefanek, G Alt, C Anticic, T Baatar, B Barna, D Bartke, Jerzy Betev, L Bialkowska, H Blume, C Boimska, B Botje, M Bracinik, J Bramm, R Buncic, P Cerny, V Christakoglou, P Chvala, O Cramer, J G Csató, P Dinkelaker, P Eckardt, V Flierl, D Fodor, Z Foka, P Friese, V Gál, J Gazdzicki, M Georgopoulos, G Gladysz-Dziadus, E Grebieszkow, K Hegyi, S Höhne, C Kadija, K Karev, A Kliemant, M Kniege, S Kolesnikov, V I Kornas, E Korus, R Kowalski, M Kraus, I Kreps, M Laszlo, A Van Leeuwen, M Lévai, Peter Litov, L Lungwitz, B Makariev, M Malakhov, A I Mateev, M Melkumov, G L Mischke, A Mitrovski, M Molnár, J Mrówczynski, S Nicolic, V Pálla, G Panagiotou, A D Panayotov, D Petridis, A Pikna, M Prindle, D Pühlhofer, F Renfordt, R Roland, C Roland, G Rybczynski, M Rybicki, A Sandoval, A Schmitz, N Schuster, T Seyboth, P Siklér, F Sitár, B Skrzypczak, E Stock, R Strabel, C Ströbele, H Susa, T Szentpétery, I Sziklai, J Szymanski, P Trubnikov, V Varga, D Vassiliou, Maria Veres, G I Vesztergombi, G Vranic, D Wetzler, A Wlodarczyk, Z Wojtaszek, A Yoo, I K Zimányi, J Elliptic flow of Lambda hyperons in Pb+Pb collisions at 158A GeV |
title | Elliptic flow of Lambda hyperons in Pb+Pb collisions at 158A GeV |
title_full | Elliptic flow of Lambda hyperons in Pb+Pb collisions at 158A GeV |
title_fullStr | Elliptic flow of Lambda hyperons in Pb+Pb collisions at 158A GeV |
title_full_unstemmed | Elliptic flow of Lambda hyperons in Pb+Pb collisions at 158A GeV |
title_short | Elliptic flow of Lambda hyperons in Pb+Pb collisions at 158A GeV |
title_sort | elliptic flow of lambda hyperons in pb+pb collisions at 158a gev |
topic | Nuclear Physics - Experiment |
url | https://dx.doi.org/10.1103/PhysRevC.75.044901 http://cds.cern.ch/record/965786 |
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