Measurements of jet quenching with semi-inclusive hadron plus jet distributions in Au plus Au collisions at root s(NN)=200 GeV Academic Article uri icon

abstract

  • 2017 American Physical Society. The STAR Collaboration reports the measurement of semi-inclusive distributions of charged-particle jets recoiling from a high transverse momentum hadron trigger, in central and peripheral Au+Au collisions at sNN=200 GeV. Charged jets are reconstructed with the anti-kT algorithm for jet radii R between 0.2 and 0.5 and with low infrared cutoff of track constituents (pT>0.2 GeV/c). A novel mixed-event technique is used to correct the large uncorrelated background present in heavy ion collisions. Corrected recoil jet distributions are reported at midrapidity, for charged-jet transverse momentum pT,jetch<30 GeV/c. Comparison is made to similar measurements for Pb+Pb collisions at s=2.76 TeV, to calculations for p+p collisions at s=200 GeV based on the pythia Monte Carlo generator and on a next-to-leading order perturbative QCD approach, and to theoretical calculations incorporating jet quenching. The recoil jet yield is suppressed in central relative to peripheral collisions, with the magnitude of the suppression corresponding to medium-induced charged energy transport out of the jet cone of 2.80.2(stat)1.5(sys) GeV/c, for 10

published proceedings

  • PHYSICAL REVIEW C

altmetric score

  • 0.25

author list (cited authors)

  • Adamczyk, L., Adkins, J. K., Agakishiev, G., Aggarwal, M. M., Ahammed, Z., Ajitanand, N. N., ... Zyzak, M.

citation count

  • 41

complete list of authors

  • Adamczyk, L||Adkins, JK||Agakishiev, G||Aggarwal, MM||Ahammed, Z||Ajitanand, NN||Alekseev, I||Anderson, DM||Aoyama, R||Aparin, A||Arkhipkin, D||Aschenauer, EC||Ashraf, MU||Attri, A||Averichev, GS||Bai, X||Bairathi, V||Behera, A||Bellwied, R||Bhasin, A||Bhati, AK||Bhattarai, P||Bielcik, J||Bielcikova, J||Bland, LC||Bordyuzhin, IG||Bouchet, J||Brandenburg, JD||Brandin, AV||Brown, D||Bunzarov, I||Butterworth, J||Caines, H||Sanchez, M Calderon de la Barca||Campbell, JM||Cebra, D||Chakaberia, I||Chaloupka, P||Chang, Z||Chankova-Bunzarova, N||Chatterjee, A||Chattopadhyay, S||Chen, X||Chen, JH||Chen, X||Cheng, J||Cherney, M||Christie, W||Contin, G||Crawford, HJ||Das, S||De Silva, LC||Debbe, RR||Dedovich, TG||Deng, J||Derevschikov, AA||Didenko, L||Dilks, C||Dong, X||Drachenberg, JL||Draper, JE||Dunkelberger, LE||Dunlop, JC||Efimov, LG||Elsey, N||Engelage, J||Eppley, G||Esha, R||Esumi, S||Evdokimov, O||Ewigleben, J||Eyser, O||Fatemi, R||Fazio, S||Federic, P||Federicova, P||Fedorisin, J||Feng, Z||Filip, P||Finch, E||Fisyak, Y||Flores, CE||Fulek, L||Gagliardi, CA||Garand, D||Geurts, F||Gibson, A||Girard, M||Grosnick, D||Gunarathne, DS||Guo, Y||Gupta, A||Gupta, S||Guryn, W||Hamad, AI||Hamed, A||Harlenderova, A||Harris, JW||He, L||Heppelmann, S||Heppelmann, S||Hirsch, A||Hoffmann, GW||Horvat, S||Huang, T||Huang, B||Huang, X||Huang, HZ||Humanic, TJ||Huo, P||Igo, G||Jacobs, PM||Jacobs, WW||Jentsch, A||Jia, J||Jiang, K||Jowzaee, S||Judd, EG||Kabana, S||Kalinkin, D||Kang, K||Kauder, K||Ke, HW||Keane, D||Kechechyan, A||Khan, Z||Kikola, DP||Kisel, I||Kisiel, A||Kochenda, L||Kocmanek, M||Kollegger, T||Kosarzewski, LK||Kraishan, AF||Kravtsov, P||Krueger, K||Kulathunga, N||Kumar, L||Kvapil, J||Kwasizur, JH||Lacey, R||Landgraf, JM||Landry, KD||Lauret, J||Lebedev, A||Lednicky, R||Lee, JH||Li, X||Li, C||Li, W||Li, Y||Lidrych, J||Lin, T||Lisa, MA||Liu, H||Liu, P||Liu, Y||Liu, F||Ljubicic, T||Llope, WJ||Lomnitz, M||Longacre, RS||Luo, S||Luo, X||Ma, GL||Ma, L||Ma, YG||Ma, R||Magdy, N||Majka, R||Mallick, D||Margetis, S||Markert, C||Matis, HS||Meehan, K||Mei, JC||Miller, ZW||Minaev, NG||Mioduszewski, S||Mishra, D||Mizuno, S||Mohanty, B||Mondal, MM||Morozov, DA||Mustafa, MK||Nasim, Md||Nayak, TK||Nelson, JM||Nie, M||Nigmatkulov, G||Niida, T||Nogach, LV||Nonaka, T||Nurushev, SB||Odyniec, G||Ogawa, A||Oh, K||Okorokov, VA||Olvitt, D Jr||Page, BS||Pak, R||Pandit, Y||Panebratsev, Y||Pawlik, B||Pei, H||Perkins, C||Pile, P||Pluta, J||Poniatowska, K||Porter, J||Posik, M||Poskanzer, AM||Pruthi, NK||Przybycien, M||Putschke, J||Qiu, H||Quintero, A||Ramachandran, S||Ray, RL||Reed, R||Rehbein, MJ||Ritter, HG||Roberts, JB||Rogachevskiy, OV||Romero, JL||Roth, JD||Ruan, L||Rusnak, J||Rusnakova, O||Sahoo, NR||Sahu, PK||Salur, S||Sandweiss, J||Saur, M||Schambach, J||Schmah, AM||Schmidke, WB||Schmitz, N||Schweid, BR||Seger, J||Sergeeva, M||Seyboth, P||Shah, N||Shahaliev, E||Shanmuganathan, PV||Shao, M||Sharma, A||Sharma, MK||Shen, WQ||Shi, Z||Shi, SS||Shou, QY||Sichtermann, EP||Sikora, R||Simko, M||Singha, S||Skoby, MJ||Smirnov, N||Smirnov, D||Solyst, W||Song, L||Sorensen, P||Spinka, HM||Srivastava, B||Stanislaus, TDS||Strikhanov, M||Stringfellow, B||Sugiura, T||Sumbera, M||Summa, B||Sun, Y||Sun, XM||Sun, X||Surrow, B||Svirida, DN||Tang, AH||Tang, Z||Taranenko, A||Tarnowsky, T||Tawfik, A||Thader, J||Thomas, JH||Timmins, AR||Tlusty, D||Todoroki, T||Tokarev, M||Trentalange, S||Tribble, RE||Tribedy, P||Tripathy, SK||Trzeciak, BA||Tsai, OD||Ullrich, T||Underwood, DG||Upsal, I||Van Buren, G||van Nieuwenhuizen, G||Vasiliev, AN||Videbk, F||Vokal, S||Voloshin, SA||Vossen, A||Wang, G||Wang, Y||Wang, F||Wang, Y||Webb, JC||Webb, G||Wen, L||Westfall, GD||Wieman, H||Wissink, SW||Witt, R||Wu, Y||Xiao, ZG||Xie, W||Xie, G||Xu, J||Xu, N||Xu, QH||Xu, YF||Xu, Z||Yang, Y||Yang, Q||Yang, C||Yang, S||Ye, Z||Yi, L||Yip, K||Yoo, I-K||Yu, N||Zbroszczyk, H||Zha, W||Zhang, Z||Zhang, XP||Zhang, JB||Zhang, S||Zhang, J||Zhang, Y||Zhang, J||Zhang, S||Zhao, J||Zhong, C||Zhou, L||Zhou, C||Zhu, X||Zhu, Z||Zyzak, M

publication date

  • August 2017