Title: | First measurement of the cross section for top quark pair production with additional charm jets using dileptonic final states in pp collisions at s=13TeV |
Authors: | Sirunyan, AM Tumasyan, A Adam, W Bergauer, T Dragicevic, M Escalante Del Valle, A Frühwirth, R Jeitler, M Krammer, N Lechner, L Liko, D Belchior Batista Das Chagas, E Kim, H Moon, DH Francois, B Kim, TJ Park, J Cho, S Choi, S Go, Y Hong, B Lee, K Brandao Malbouisson, H Lee, KS Lim, J Park, J Park, SK Yoo, J Goh, J Gurtu, A Kim, HS Kim, Y Almond, J Carvalho, W Bhyun, JH Choi, J Jeon, S Kim, J Kim, JS Ko, S Kwon, H Lee, H Lee, S Nam, K Chinellato, J Oh, BH Oh, M Oh, SB Seo, H Yang, UK Yoon, I Jeon, D Kim, JH Ko, B Lee, JSH Coelho, E Park, IC Roh, Y Song, D Watson, IJ Ha, S Yoo, HD Choi, Y Hwang, C Jeong, Y Lee, H Da Costa, EM Lee, Y Yu, I Maghrbi, Y Veckalns, V Ambrozas, M Juodagalvis, A Rinkevicius, A Tamulaitis, G Vaitkevicius, A Wan Abdullah, WAT Da Silveira, GG Yusli, MN Zolkapli, Z Benitez, JF Castaneda Hernandez, A Murillo Quijada, JA Valencia Palomo, L Ayala, G Castilla-Valdez, H De La Cruz-Burelo, E Heredia-De La Cruz, I De Jesus Damiao, D Lopez-Fernandez, R Mondragon Herrera, CA Perez Navarro, DA Sanchez-Hernandez, A Carrillo Moreno, S Oropeza Barrera, C Ramirez-Garcia, M Vazquez Valencia, F Pedraza, I Salazar Ibarguen, HA Fonseca De Souza, S Uribe Estrada, C Mijuskovic, J Raicevic, N Krofcheck, D Bheesette, S Butler, PH Ahmad, A Asghar, MI Awais, A Awan, MIM Martins, J Hoorani, HR Khan, WA Shah, MA Shoaib, M Waqas, M Avati, V Grzanka, L Malawski, M Bialkowska, H Bluj, M Mikulec, I Matos Figueiredo, D Boimska, B Frueboes, T Górski, M Kazana, M Szleper, M Traczyk, P Zalewski, P Bunkowski, K Doroba, K Kalinowski, A Mora Herrera, C Konecki, M Krolikowski, J Walczak, M Araujo, M Bargassa, P Bastos, D Boletti, A Faccioli, P Gallinaro, M Hollar, J Mundim, L Leonardo, N Niknejad, T Seixas, J Shchelina, K Toldaiev, O Varela, J Afanasiev, S Budkouski, D Bunin, P Gavrilenko, M Nogima, H Golutvin, I Gorbunov, I Kamenev, A Karjavine, V Lanev, A Malakhov, A Matveev, V Palichik, V Perelygin, V Savina, M Rebello Teles, P Seitova, D Shalaev, V Shmatov, S Shulha, S Smirnov, V Teryaev, O Voytishin, N Zarubin, A Zhizhin, I Gavrilov, G Sanchez Rosas, LJ Golovtcov, V Ivanov, Y Kim, V Kuznetsova, E Murzin, V Oreshkin, V Smirnov, I Sosnov, D Sulimov, V Uvarov, L Santoro, A Volkov, S Vorobyev, A Andreev, Y Dermenev, A Gninenko, S Golubev, N Karneyeu, A Kirsanov, M Krasnikov, N Pashenkov, A Silva Do Amaral, SM Pivovarov, G Tlisov, D Toropin, A Epshteyn, V Gavrilov, V Lychkovskaya, N Nikitenko, A Popov, V Safronov, G Spiridonov, A Sznajder, A Stepennov, A Toms, M Vlasov, E Zhokin, A Aushev, T Chistov, R Danilov, M Oskin, A Parygin, P Polikarpov, S Thiel, M Andreev, V Azarkin, M Dremin, I Kirakosyan, M Terkulov, A Belyaev, A Boos, E Bunichev, V Dubinin, M Dudko, L Pitters, FM Torres Da Silva De Araujo, F Gribushin, A Klyukhin, V Korneeva, N Lokhtin, I Obraztsov, S Perfilov, M Savrin, V Volkov, P Blinov, V Dimova, T Vilela Pereira, A Kardapoltsev, L Ovtin, I Skovpen, Y Azhgirey, I Bayshev, I Kachanov, V Kalinin, A Konstantinov, D Petrov, V Ryutin, R Bernardes, CA Sobol, A Troshin, S Tyurin, N Uzunian, A Volkov, A Babaev, A Iuzhakov, A Okhotnikov, V Sukhikh, L Borchsh, V Calligaris, L Ivanchenko, V Tcherniaev, E Adzic, P Dordevic, M Milenovic, P Milosevic, J Aguilar-Benitez, M Alcaraz Maestre, J Álvarez Fernández, A Bachiller, I Fernandez Perez Tomei, TR Barrio Luna, M Bedoya, CF Carrillo Montoya, CA Cepeda, M Cerrada, M Colino, N De La Cruz, B Delgado Peris, A Fernández Ramos, JP Flix, J Gregores, EM Fouz, MC Gonzalez Lopez, O Goy Lopez, S Hernandez, JM Josa, MI León Holgado, J Moran, D Navarro Tobar, Á Pérez-Calero Yzquierdo, A Puerta Pelayo, J Lemos, DS Redondo, I Romero, L Sánchez Navas, S Soares, MS Urda Gómez, L Willmott, C Albajar, C de Trocóniz, JF Reyes-Almanza, R Alvarez Gonzalez, B Mercadante, PG Cuevas, J Erice, C Fernandez Menendez, J Folgueras, S Gonzalez Caballero, I Palencia Cortezon, E Ramón Álvarez, C Ripoll Sau, J Rodríguez Bouza, V Sanchez Cruz, S Novaes, SF Trapote, A Brochero Cifuentes, JA Cabrillo, IJ Calderon, A Chazin Quero, B Duarte Campderros, J Fernandez, M Fernandez Madrazo, C Fernández Manteca, PJ García Alonso, A Padula, SS Gomez, G Martinez Rivero, C Martinez Ruiz del Arbol, P Matorras, F Piedra Gomez, J Prieels, C Ricci-Tam, F Rodrigo, T Ruiz-Jimeno, A Scodellaro, L Schieck, J Aleksandrov, A Trevisani, N Vila, I Vizan Garcia, JM Jayananda, MK Kailasapathy, B Sonnadara, DUJ Wickramarathna, DDC Dharmaratna, WGD Liyanage, K Perera, N Antchev, G Wickramage, N Aarrestad, TK Abbaneo, D Auffray, E Auzinger, G Baechler, J Baillon, P Ball, AH Barney, D Bendavid, J Atanasov, I Beni, N Bianco, M Bocci, A Brondolin, E Camporesi, T Capeans Garrido, M Cerminara, G Chhibra, SS Cristella, L d'Enterria, D Hadjiiska, R Dabrowski, A Daci, N David, A De Roeck, A Deile, M Di Maria, R Dobson, M Dünser, M Dupont, N Elliott-Peisert, A Iaydjiev, P Emriskova, N Fallavollita, F Fasanella, D Fiorendi, S Florent, A Franzoni, G Fulcher, J Funk, W Giani, S Gigi, D Misheva, M Gill, K Glege, F Gouskos, L Guilbaud, M Haranko, M Hegeman, J Iiyama, Y Innocente, V James, T Janot, P Rodozov, M Kaspar, J Kieseler, J Komm, M Kratochwil, N Lange, C Laurila, S Lecoq, P Long, K Lourenço, C Malgeri, L Shopova, M Mallios, S Mannelli, M Meijers, F Mersi, S Meschi, E Moortgat, F Mulders, M Orfanelli, S Orsini, L Pantaleo, F Sultanov, G Pape, L Perez, E Peruzzi, M Petrilli, A Petrucciani, G Pfeiffer, A Pierini, M Quast, T Rabady, D Racz, A Dimitrov, A Rieger, M Rovere, M Sakulin, H Salfeld-Nebgen, J Scarfi, S Schäfer, C Schwick, C Selvaggi, M Sharma, A Silva, P Schöfbeck, R Ivanov, T Snoeys, W Sphicas, P Summers, S Tavolaro, VR Treille, D Tsirou, A Van Onsem, GP Verzetti, M Wozniak, KA Zeuner, WD Litov, L Caminada, L Ebrahimi, A Erdmann, W Horisberger, R Ingram, Q Kaestli, HC Kotlinski, D Langenegger, U Missiroli, M Rohe, T Pavlov, B Backhaus, M Berger, P Calandri, A Chernyavskaya, N De Cosa, A Dissertori, G Dittmar, M Donegà, M Dorfer, C Gadek, T Petkov, P Gómez Espinosa, TA Grab, C Hits, D Lustermann, W Lyon, A-M Manzoni, RA Meinhard, MT Micheli, F Nessi-Tedaldi, F Niedziela, J Petrov, A Pauss, F Perovic, V Perrin, G Pigazzini, S Ratti, MG Reichmann, M Reissel, C Reitenspiess, T Ristic, B Ruini, D Cheng, T Sanz Becerra, DA Schönenberger, M Stampf, V Steggemann, J Wallny, R Zhu, DH Amsler, C Botta, C Brzhechko, D Canelli, MF Fang, W Del Burgo, R Heikkilä, JK Huwiler, M Jofrehei, A Kilminster, B Leontsinis, S Macchiolo, A Meiring, P Mikuni, VM Molinatti, U Guo, Q Neutelings, I Rauco, G Reimers, A Robmann, P Schweiger, K Takahashi, Y Adloff, C Kuo, CM Lin, W Roy, A Mittal, M Sarkar, T Yu, SS Ceard, L Chang, P Chao, Y Chen, KF Chen, PH Hou, W-S Li, YY Lu, R-S Wang, H Paganis, E Psallidas, A Steen, A Yazgan, E Asavapibhop, B Asawatangtrakuldee, C Srimanobhas, N Boran, F Damarseckin, S Demiroglu, ZS Spanring, M Yuan, L Dolek, F Dozen, C Dumanoglu, I Eskut, E Gokbulut, G Guler, Y Gurpinar Guler, E Hos, I Isik, C Kangal, EE Ahmad, M Kara, O Kayis Topaksu, A Kiminsu, U Onengut, G Ozdemir, K Polatoz, A Simsek, AE Tali, B Tok, UG Turkcapar, S Bauer, G Zorbakir, IS Zorbilmez, C Isildak, B Karapinar, G Ocalan, K Yalvac, M Akgun, B Atakisi, IO Gülmez, E Kaya, M Hu, Z Kaya, O Özçelik, Ö Tekten, S Yetkin, EA Cakir, A Cankocak, K Komurcu, Y Sen, S Aydogmus Sen, F Cerci, S Wang, Y Kaynak, B Ozkorucuklu, S Sunar Cerci, D Grynyov, B Levchuk, L Bhal, E Bologna, S Brooke, JJ Bundock, A Clement, E Yi, K Cussans, D Flacher, H Goldstein, J Heath, GP Heath, HF Kreczko, L Krikler, B Paramesvaran, S Sakuma, T Seif El Nasr-Storey, S Chapon, E Smith, VJ Stylianou, N Taylor, J Titterton, A Bell, KW Belyaev, A Brew, C Brown, RM Cockerill, DJA Ellis, KV Chen, GM Harder, K Harper, S Linacre, J Manolopoulos, K Newbold, DM Olaiya, E Petyt, D Reis, T Schuh, T Shepherd-Themistocleous, CH Chen, HS Thea, A Tomalin, IR Williams, T Bainbridge, R Bloch, P Bonomally, S Borg, J Breeze, S Buchmuller, O Cepaitis, V Chen, M Chahal, GS Colling, D Dauncey, P Davies, G Della Negra, M Fedi, G Hall, G Iles, G Langford, J Lyons, L Templ, S Javaid, T Magnan, A-M Malik, S Martelli, A Milosevic, V Nash, J Palladino, V Pesaresi, M Raymond, DM Richards, A Rose, A Kapoor, A Scott, E Seez, C Shtipliyski, A Tapper, A Uchida, K Virdee, T Wardle, N Webb, SN Winterbottom, D Zecchinelli, AG Leggat, D Cole, JE Khan, A Kyberd, P Mackay, CK Reid, ID Teodorescu, L Zahid, S Abdullin, S Brinkerhoff, A Call, K Liao, H Caraway, B Dittmann, J Hatakeyama, K Kanuganti, AR Madrid, C McMaster, B Pastika, N Sawant, S Smith, C Sutantawibul, C Liu, Z-A Wilson, J Bartek, R Dominguez, A Uniyal, R Vargas Hernandez, AM Buccilli, A Charaf, O Cooper, SI Di Croce, D Gleyzer, SV Sharma, R Henderson, C Perez, CU Rumerio, P West, C Akpinar, A Albert, A Arcaro, D Cosby, C Demiragli, Z Gastler, D Spiezia, A Rohlf, J Salyer, K Sperka, D Spitzbart, D Suarez, I Yuan, S Zou, D Benelli, G Burkle, B Coubez, X Tao, J Cutts, D Duh, YT Hadley, M Heintz, U Hogan, JM Kwok, KHM Laird, E Landsberg, G Lau, KT Lee, J Thomas-Wilsker, J 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MM Ortona, G Pacher, L Pastrone, N Pelliccioni, M Hensel, C Pinna Angioni, GL Ruspa, M Salvatico, R Siviero, F Sola, V Solano, A Soldi, D Staiano, A Tornago, M Trocino, D Moraes, A Belforte, S Candelise, V Casarsa, M Cossutti, F Da Rold, A Della Ricca, G Vazzoler, F Dogra, S Huh, C Kim, B Aldá Júnior, WL Kim, DH Kim, GN Lee, J Lee, SW Moon, CS Oh, YD Pak, SI Radburn-Smith, BC Sekmen, S Yang, YC |
Keywords: | CMS;Top quark;Dilepton;Charm quark;Charm-tagging;Heavy-flavour |
Issue Date: | 4-Aug-2021 |
Publisher: | Elsevier |
Citation: | Sirunyan AM, Tumasyan A, Adam W, Bergauer T, Dragicevic M, Del Valle AE, Fruehwirth R, Jeitler M, Krammer N, Lechner L, Liko D. First measurement of the cross section for top quark pair production with additional charm jets using dileptonic final states in pp collisions at s= 13TeV. Physics Letters B. 2021 Sep 10;820:136565. |
Abstract: | The first measurement of the inclusive cross section for top quark pairs (tt) produced in association with two additional charm jets is presented. The analysis uses the dileptonic final states of ttevents produced in proton-proton collisions at a centre-of-mass energy of 13 TeV. The data correspond to an integrated luminosity of 41.5fb−1, recorded by the CMS experiment at the LHC. Anew charm jet identification algorithm provides input to a neural network that is trained to distinguish among ttevents with two additional charm (ttcc), bottom (ttbb), and light-flavour or gluon (ttLL) jets. By means of a template fitting procedure, the inclusive ttcc, ttbb, and ttLL cross sections are simultaneously measured, together with their ratios to the inclusive tt+ two jets cross section. This provides measurements of the ttcc and ttbb cross sections of 10.1 ±1.2(stat)±1.4(syst)pband 4.54 ±0.35 (stat)±0.56 (syst) pb, respectively, in the full phase space. The results are compared and found to be consistent with predictions from two different matrix element generators with next-to-leading order accuracy in quantum chromodynamics, interfaced with a parton shower simulation. |
URI: | http://bura.brunel.ac.uk/handle/2438/23188 |
DOI: | http://dx.doi.org/10.1016/j.physletb.2021.136565 |
ISSN: | 0370-2693 |
Other Identifiers: | 136565 136565 |
Appears in Collections: | Dept of Electronic and Electrical Engineering Research Papers
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