Publication: Comparing transverse momentum balance of b jet pairs in pp and PbPb collisions at √sNN=5.02 TeV
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Date
2018
Authors
PAO-TI CHANG et al.
Sirunyan A.M;Tumasyan A;Adam W;Ambrogi F;Asilar E;Bergauer T;Brandstetter J;Brondolin E;Dragicevic M;Er? J;Escalante Del Valle A;Flechl M;Friedl M;Fr?hwirth R;Ghete V.M;Grossmann J;Hrubec J;Jeitler M;K?nig A;Krammer N;Kr?tschmer I;Liko D;Madlener T;Mikulec I;Pree E;Rad N;Rohringer H;Schieck J;Sch?fbeck R;Spanring M;Spitzbart D;Taurok A;Waltenberger W;Wittmann J;Wulz C.-E;Zarucki M;Chekhovsky V;Mossolov V;Suarez Gonzalez J;De Wolf E.A;Di Croce D;Janssen X;Lauwers J;Pieters M;Van De Klundert M;Van Haevermaet H;Van Mechelen P;Van Remortel N;Abu Zeid S;Blekman F;D’Hondt J;De Bruyn I;De Clercq J;Deroover K;Flouris G;Lontkovskyi D;Lowette S;Marchesini I;Moortgat S;Moreels L;Python Q;Skovpen K;Tavernier S;Van Doninck W;Van Mulders P;Van Parijs I;Beghin D;Bilin B;Brun H;Clerbaux B;De Lentdecker G;Delannoy H;Dorney B;Fasanella G;Favart L;Goldouzian R;Grebenyuk A;Kalsi A.K;Lenzi T;Luetic J;Seva T;Starling E;Vander Velde C;Vanlaer P;Vannerom D;Yonamine R;Cornelis T;Dobur D;Fagot A;Gul M;Khvastunov I;Poyraz D;Roskas C;Trocino D;Tytgat M;Verbeke W;Vermassen B;Vit M;Zaganidis N;Bakhshiansohi H;Bondu O;Brochet S;Bruno G;Caputo C;Caudron A;David P;De Visscher S;Delaere C;Delcourt M;Francois B;Giammanco A;Krintiras G;Lemaitre V;Magitteri A;Mertens A;Musich M;Piotrzkowski K;Quertenmont L;Saggio A;Vidal Marono M;Wertz S;Zobec J;Ald? J?nior W.L;Alves F.L;Alves G.A;Brito L;Correia Silva G;Hensel C;Moraes A;Pol M.E;Rebello Teles P;Belchior Batista Das Chagas E;Carvalho W;Chinellato J;Coelho E;Da Costa E.M;Da Silveira G.G;De Jesus Damiao D;Fonseca De Souza S;Malbouisson H;Medina Jaime M;Melo De Almeida M;Mora Herrera C;Mundim L;Nogima H;Sanchez Rosas L.J;Santoro A;Sznajder A;Thiel M;Tonelli Manganote E.J;Torres Da Silva De Araujo F;Vilela Pereira A;Ahuja S;Bernardes C.A;Calligaris L;Fernandez Perez Tomei T.R;Gregores E.M;Mercadante P.G;Novaes S.F;Padula S.S;Romero Abad D;Ruiz Vargas J.C;Aleksandrov A;Hadjiiska R;Iaydjiev P;Marinov A;Misheva M;Rodozov M;Shopova M;Sultanov G;Dimitrov A;Litov L;Pavlov B;Petkov P;Fang W;Gao X;Yuan L;Ahmad M;Bian J.G;Chen G.M;Chen H.S;Chen M;Chen Y;Jiang C.H;Leggat D;Liao H;Liu Z;Romeo F;Shaheen S.M;Spiezia A;Tao J;Wang C;Wang Z;Yazgan E;Zhang H;Zhao J;Ban Y;Chen G;Li J;Li Q;Liu S;Mao Y;Qian S.J;Wang D;Xu Z;Wang Y;Avila C;Cabrera A;Carrillo Montoya C.A;Chaparro Sierra L.F;Florez C;Gonz?lez Hern?ndez C.F;Segura Delgado M.A;Courbon B;Godinovic N;Lelas D;Puljak I;Ribeiro Cipriano P.M;Sculac T;Antunovic Z;Kovac M;Brigljevic V;Ferencek D;Kadija K;Mesic B;Starodumov A;Susa T;Ather M.W;Attikis A;Mavromanolakis G;Mousa J;Nicolaou C;Ptochos F;Razis P.A;Rykaczewski H;Finger M;Finger M;Jr;Carrera Jarrin E;Abdalla H;Mahmoud M.A;Mohammed Y;Bhowmik S;Dewanjee R.K;Kadastik M;Perrini L;Raidal M;Veelken C;Eerola P;Kirschenmann H;Pekkanen J;Voutilainen M;Havukainen J;Heikkil? J.K;J?rvinen T;Karim?ki V;Kinnunen R;Lamp?n T;Lassila-Perini K;Laurila S;Lehti S;Lind?n T;Luukka P;M?enp?? T;Siikonen H;Tuominen E;Tuominiemi J;Tuuva T;Besancon M;Couderc F et al.
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Stathes Paganis
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Abstract
The transverse momentum balance of pairs of back-to-back b quark jets in PbPb and pp collisions recorded with the CMS detector at the LHC is reported. The center-of-mass energy in both collision systems is 5.02 TeV per nucleon pair. Compared to the pp collision baseline, b quark jets have a larger imbalance in the most central PbPb collisions, as expected from the jet quenching effect. The data are also compared to the corresponding measurement with inclusive dijets. In the most central collisions, the imbalance of b quark dijets is comparable to that of inclusive dijets.[Figure not available: see fulltext.]. ? 2018, The Author(s).