Literature DB >> 25126911

Beam-energy dependence of charge separation along the magnetic field in Au+Au collisions at RHIC.

L Adamczyk1, J K Adkins2, G Agakishiev3, M M Aggarwal4, Z Ahammed5, I Alekseev6, J Alford7, C D Anson8, A Aparin3, D Arkhipkin9, E C Aschenauer9, G S Averichev3, A Banerjee5, D R Beavis9, R Bellwied10, A Bhasin11, A K Bhati4, P Bhattarai12, H Bichsel13, J Bielcik14, J Bielcikova15, L C Bland9, I G Bordyuzhin6, W Borowski16, J Bouchet7, A V Brandin17, S G Brovko18, S Bültmann19, I Bunzarov3, T P Burton9, J Butterworth20, H Caines21, M Calderón de la Barca Sánchez18, D Cebra18, R Cendejas22, M C Cervantes23, P Chaloupka14, Z Chang23, S Chattopadhyay5, H F Chen24, J H Chen25, L Chen26, J Cheng27, M Cherney28, A Chikanian21, W Christie9, J Chwastowski29, M J M Codrington12, G Contin30, J G Cramer13, H J Crawford31, X Cui24, S Das32, A Davila Leyva12, L C De Silva28, R R Debbe9, T G Dedovich3, J Deng33, A A Derevschikov34, R Derradi de Souza35, S Dhamija36, B di Ruzza9, L Didenko9, C Dilks22, F Ding18, P Djawotho23, X Dong30, J L Drachenberg37, J E Draper18, C M Du38, L E Dunkelberger39, J C Dunlop9, L G Efimov3, J Engelage31, K S Engle40, G Eppley20, L Eun30, O Evdokimov41, O Eyser9, R Fatemi2, S Fazio9, J Fedorisin3, P Filip3, E Finch21, Y Fisyak9, C E Flores18, C A Gagliardi23, D R Gangadharan8, D Garand42, F Geurts20, A Gibson37, M Girard43, S Gliske44, L Greiner30, D Grosnick37, D S Gunarathne45, Y Guo24, A Gupta11, S Gupta11, W Guryn9, B Haag18, A Hamed23, L-X Han25, R Haque46, J W Harris21, S Heppelmann22, A Hirsch42, G W Hoffmann12, D J Hofman41, S Horvat21, B Huang9, H Z Huang39, X Huang27, P Huck26, T J Humanic8, G Igo39, W W Jacobs36, H Jang47, E G Judd31, S Kabana16, D Kalinkin6, K Kang27, K Kauder41, H W Ke9, D Keane7, A Kechechyan3, A Kesich18, Z H Khan41, D P Kikola43, I Kisel48, A Kisiel43, D D Koetke37, T Kollegger48, J Konzer42, I Koralt19, L Kotchenda17, A F Kraishan45, P Kravtsov17, K Krueger44, I Kulakov48, L Kumar46, R A Kycia29, M A C Lamont9, J M Landgraf9, K D Landry39, J Lauret9, A Lebedev9, R Lednicky3, J H Lee9, M J LeVine9, C Li24, W Li25, X Li45, X Li45, Y Li27, Z M Li26, M A Lisa8, F Liu26, T Ljubicic9, W J Llope20, M Lomnitz7, R S Longacre9, X Luo26, G L Ma25, Y G Ma25, D M M D Madagodagettige Don28, D P Mahapatra32, R Majka21, S Margetis7, C Markert12, H Masui30, H S Matis30, D McDonald10, T S McShane28, N G Minaev34, S Mioduszewski23, B Mohanty46, M M Mondal23, D A Morozov34, M K Mustafa30, B K Nandi49, Md Nasim46, T K Nayak5, J M Nelson50, G Nigmatkulov17, L V Nogach34, S Y Noh47, J Novak51, S B Nurushev34, G Odyniec30, A Ogawa9, K Oh52, A Ohlson21, V Okorokov17, E W Oldag12, D L Olvitt45, M Pachr14, B S Page36, S K Pal5, Y X Pan39, Y Pandit41, Y Panebratsev3, T Pawlak43, B Pawlik53, H Pei26, C Perkins31, W Peryt43, P Pile9, M Planinic54, J Pluta43, N Poljak54, J Porter30, A M Poskanzer30, N K Pruthi4, M Przybycien1, P R Pujahari49, J Putschke55, H Qiu30, A Quintero7, S Ramachandran2, R Raniwala56, S Raniwala56, R L Ray12, C K Riley21, H G Ritter30, J B Roberts20, O V Rogachevskiy3, J L Romero18, J F Ross28, A Roy5, L Ruan9, J Rusnak15, O Rusnakova14, N R Sahoo23, P K Sahu32, I Sakrejda30, S Salur30, J Sandweiss21, E Sangaline18, A Sarkar49, J Schambach12, R P Scharenberg42, A M Schmah30, W B Schmidke9, N Schmitz57, J Seger28, P Seyboth57, N Shah39, E Shahaliev3, P V Shanmuganathan7, M Shao24, B Sharma4, W Q Shen25, S S Shi30, Q Y Shou25, E P Sichtermann30, R N Singaraju5, M J Skoby36, D Smirnov9, N Smirnov21, D Solanki56, P Sorensen9, H M Spinka44, B Srivastava42, T D S Stanislaus37, J R Stevens58, R Stock48, M Strikhanov17, B Stringfellow42, M Sumbera15, X Sun30, X M Sun30, Y Sun24, Z Sun38, B Surrow45, D N Svirida6, T J M Symons30, M A Szelezniak30, J Takahashi35, A H Tang9, Z Tang24, T Tarnowsky51, J H Thomas30, A R Timmins10, D Tlusty15, M Tokarev3, S Trentalange39, R E Tribble23, P Tribedy5, B A Trzeciak14, O D Tsai39, J Turnau53, T Ullrich9, D G Underwood44, G Van Buren9, G van Nieuwenhuizen58, M Vandenbroucke45, J A Vanfossen7, R Varma49, G M S Vasconcelos35, A N Vasiliev34, R Vertesi15, F Videbæk9, Y P Viyogi5, S Vokal3, S A Voloshin55, A Vossen36, M Wada12, F Wang42, G Wang39, H Wang9, J S Wang38, X L Wang24, Y Wang41, Y Wang41, G Webb2, J C Webb9, G D Westfall51, H Wieman30, S W Wissink36, R Witt40, Y F Wu26, Z Xiao27, W Xie42, K Xin20, H Xu38, J Xu26, N Xu30, Q H Xu33, Y Xu24, Z Xu9, W Yan27, C Yang24, Y Yang26, Y Yang26, Z Ye41, P Yepes20, L Yi42, K Yip9, I-K Yoo52, N Yu26, Y Zawisza24, H Zbroszczyk43, W Zha24, J B Zhang26, J L Zhang33, S Zhang25, X P Zhang27, Y Zhang24, Z P Zhang24, F Zhao39, J Zhao26, C Zhong25, X Zhu27, Y H Zhu25, Y Zoulkarneeva3, M Zyzak48.   

Abstract

Local parity-odd domains are theorized to form inside a quark-gluon plasma which has been produced in high-energy heavy-ion collisions. The local parity-odd domains manifest themselves as charge separation along the magnetic field axis via the chiral magnetic effect. The experimental observation of charge separation has previously been reported for heavy-ion collisions at the top RHIC energies. In this Letter, we present the results of the beam-energy dependence of the charge correlations in Au+Au collisions at midrapidity for center-of-mass energies of 7.7, 11.5, 19.6, 27, 39, and 62.4 GeV from the STAR experiment. After background subtraction, the signal gradually reduces with decreased beam energy and tends to vanish by 7.7 GeV. This implies the dominance of hadronic interactions over partonic ones at lower collision energies.

Entities:  

Year:  2014        PMID: 25126911     DOI: 10.1103/PhysRevLett.113.052302

Source DB:  PubMed          Journal:  Phys Rev Lett        ISSN: 0031-9007            Impact factor:   9.161


  2 in total

1.  Particle physics: No sign of asymmetry in the strong force.

Authors:  Alexandru Florin Dobrin
Journal:  Nature       Date:  2017-06-14       Impact factor: 49.962

2.  Properties of mesons in a strong magnetic field.

Authors:  Rui Zhang; Wei-Jie Fu; Yu-Xin Liu
Journal:  Eur Phys J C Part Fields       Date:  2016-06-02       Impact factor: 4.590

  2 in total

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