Authors:
Alexander Kupco, Stefan Schmitt, Ahmed Bassalat, Matej Melo, Marjorie Shapiro, Maximiliano Sioli, Nello Bruscino, Toshi Sumida, Andrei Snesarev, Edson Carquin, Javier Alberto Aparisi Pozo, Yanlin Liu, Paolo Mastrandrea, Liaoshan Shi, José Maneira, D (...)
Alexander Kupco, Stefan Schmitt, Ahmed Bassalat, Matej Melo, Marjorie Shapiro, Maximiliano Sioli, Nello Bruscino, Toshi Sumida, Andrei Snesarev, Edson Carquin, Javier Alberto Aparisi Pozo, Yanlin Liu, Paolo Mastrandrea, Liaoshan Shi, José Maneira, Daniela Bortoletto, Andrew Lankford, Tatsuya Masubuchi, Danilo Enoque Ferreira de Lima, Tim Martin, Joaquin Poveda, Mohamed Ouchrif, Krzysztof Korcyl, Christian Grefe, Alberto Valero, Antonio Policicchio, Efe Yigitbasi, Sergey Karpov, Pavol Strizenec, Leigh Schaefer, Claudia Bertella, Marcel Vos, Evelin Meoni, Caterina Doglioni, Masahiro Kuze, Katherine Pachal, Davide Costanzo, Jesse Kar Kee Liu, Simone Pagan Griso, Giuliano Gustavino, Mateusz Dyndal, Daniele Zanzi, Alexey Ezhilov, Miguel Arratia, Alena Loesle, Liron Barak, Giuseppe Iacobucci, Harald Fox, Sergio Grancagnolo, Hok Chuen Cheng, Nico Madysa, Joshua Wyatt Smith, Michele Faucci Giannelli, Jana Faltova, Mark Oreglia, Hatice Duran Yildiz, Nicolo Vladi Biesuz, Juan Terron, Victoria Castillo Gimenez, Teresa Barillari, Konstantin Vorobev, Stefano Camarda, Maximilian Swiatlowski, Nikolaos Konstantinidis, Osamu Jinnouchi, Hartmut Sadrozinski, Vassili Kazanin, Benjamin Bordy Tannenwald, Daniel Camarero Munoz, Lidija Zivkovic, Manuella Vincter, Alessandro Di Girolamo, Nicola Abraham, Markus Elsing, Antony Fray, Paolo Massarotti, Giulia Di Gregorio, Francois Corriveau, Karel Smolek, Ana Rosario Cueto Gomez, Victor Solovyev, Bijan Haney, Sergio Gonzalez-Sevilla, Peter Schacht, Sinead Farrington, Mauro Villa, Vladimir Cindro, Philip Sommer, Shunsuke Honda, M. Franklin, Knut Zoch, Dustin Biedermann, Siinn Che, Susumu Oda, Christian Gutschow, Masahiko Saito, Matt Zhang, Adam Bailey, Tomas Jakoubek, Matthias Danninger, Serhat Istin, Mazuza Ghneimat, Attilio Picazio, Fabian Sohns, Yury Smirnov, Alejandro Alonso, Emma Winkels, Andrey Ryzhov, Andres Pacheco Pages, Michael Begel, Allen Mincer, Ljiljana Morvaj, Grazia Cabras, Catalin Agheorghiesei, Holly Ann Pacey, Roland Jansky, Claire David, Maria Josefina Alconada Verzini, Romain Kukla, Pawel Klimek, Clara Troncon, Francesco Guescini, Juan Antonio Garcia Pascual, Chunhui Chen, Ivo van Vulpen, Elizaveta Shabalina, Guillaume Unal, Yu Zhang, Andrea Sciandra, Zhiqing Zhang, Karishma Sekhon, Gabriele Chiodini, Frederik Ruehr, Liza Mijović, Harish Potti, Scott Snyder, Rostislav Konoplich, Sarah Heim, Stefano Veneziano, Andrey Kiryunin, Laura Barranco Navarro, Leonid Serkin, Dengfeng Zhang, Sergei Smirnov, Mario Lassnig, Liang Li, Jonathan Butterworth, Melissa Ridel, Geoffrey Mullier, Kun Liu, Kazuhiko Hara, Giorgi Arabidze, Matthew Peter Heath, Christian Ohm, Robert Astalos, Eram Rizvi, Eirik Gramstad, Steven Schramm, Yasuhiro Makida, Ana Paula Pereira Peixoto, Cristiano Alpigiani, Nabila Wahab Shaikh, Tibor Zenis, Fabio Cardillo, Steffen Henkelmann, Stefano Terzo, Ewelina Lobodzinska, Louise Heelan, Giancarlo Panizzo, Muhammad Alhroob, Hans Peter Beck, Katharine Leney, Paolo Camarri, Rafal Staszewski, Elena Rocco, John Rutherfoord, Giuseppe Avolio, Gianluca Alimonti, Chaowaroj Wanotayaroj, Luca Colasurdo, Luc Goossens, Philippe Schune, Nadezda Proklova, Masato Aoki, Yasushi Nagasaka, Jens Weingarten, Marco Valente, Sebastian Heer, Didier Ferrere, Ina Carli, Hideyuki Oide, Marcello Bindi, Sandro Palestini, Andrea Ventura, Anna Kaczmarska, Karl Heinz Hiller, Tomas Davidek, Monika Wielers, Domizia Orestano, Nico Giangiacomi, Garabed Halladjian, Alessandro La Rosa, Lawrence Lee, Despoina Sampsonidou, Stéphane Jézéquel, Kevin Varvell, Andrew Pilkington, Simona Gargiulo, Trine Poulsen, Enrico Junior Schioppa, Arnaud Lucotte, Laura Gonella, Esteban Fullana Torregrosa, Katsuo Tokushuku, Rosa Simoniello, Kosuke Takeda, Tobias Golling, Atanu Pathak, Kristin Lohwasser, Iouri Naryshkin, Vasiliki Kouskoura, Weiming Yao, Simone Michele Mazza, Venetios Polychronakos, Patrawan Pasuwan, Frank Ellinghaus, Arwa Bannoura, Judita Mamuzic, Marcela Mikestikova, Tatyana Kharlamova, Francisco Alonso, Chris Hays, Craig Sawyer, Pawel Bruckman de Renstrom, Carlos Lacasta, Manuel Neumann, Paolo Morettini, Wolfgang Walkowiak, Kyle Cranmer, Kuan-yu Lin, Joseph Reichert, Vincenzo Canale, Saskia Falke, Krzysztof Wozniak, Claire Antel, Joern Lange, Sandro De Cecco, Julia Isabell Djuvsland, Silvia Biondi, Bernhard Meirose, James Robinson, Calin Alexa, Sophie Trincaz-Duvoid, Chloe Gray, Giada Mancini, Carl Suster, Antonio Ereditato, Amir Farbin, Marina Rotaru, Angela Maria Burger, Horst Severini, Aidan Grummer, Petr Balek, Michael Ughetto, Manuel Patrice Geisler, Nicolas Morange, Per Johansson, Massimo Della Pietra, Riccardo-Maria Bianchi, Konstantin Zhukov, Alison Lister, Christos Leonidopoulos, Laura Perini, Dirk Sammel, Giuseppe Callea, Umar Gul, Antonio Miucci, Marc-Andre Pleier, Vitaliano Chiarella, Mariusz Przybycien, Petr Hamal, Artur Trofymov, Antoine Marzin, Miles Wu, Trisha Farooque, Alan Litke, Frank Winklmeier, Mihai Caprini, Christian Weiser, Florencia Luciana Castillo, Helmut Wolters, Iacopo Vivarelli, Ian Brock, Jahred Adelman, Wendy Taylor, Ning Zhou, Koji Terashi, Bernhard Matthias Flierl, Paul Glaysher, Emma Torró Pastor, Alexey Zhemchugov, Dmitry Golubkov, Baptiste Ravina, Monica Dobre, Rachel Maria Avramidou, Stephen Hillier, Mohammed Ezzi, Sten Hellman, Phillip Urquijo, Vakhtang Kartvelishvili, Lorenzo Massa, Benedict Tobias Winter, Juansher Jejelava, Fabian Thiele, Oscar Estrada Pastor, Aliaksei Hrynevich, Spyridon Argyropoulos, Sergey Senkin, Frederic Deliot, Takuya Nobe, Farida Fassi, Sahal Yacoob, Giuseppe Francesco Tartarelli, Juraj Smiesko, Dewen Zhong, Anton Wolf, Farid Ould-Saada, Rachik Soualah, Wenhao Xu, Artem Maevskiy, Christoph Falk Anders, Laura Jean Bergsten, Roberto Di Nardo, Marilea Reale, Michal Svatos, Dimitrii Krasnopevtsev, Pingchuan Zhao, Marino Romano, Callum Robert Kilby, Ahmed Tarek Abouelfadl Mohamed, Peter Loch, Giovanna Cottin, Weimin Song, Heather Gray, Martin Nagel, Stephen Burke, Alexander Held, Paul Thompson, Edward Moyse, Jyoti Prakash Biswal, Kohei Yorita, Arno Straessner, Evgenia Cheremushkina, Peter Love, Evelyn Thomson, Sergio Calvente Lopez, Oxana Smirnova, Bjarne Stugu, Adam Trzupek, Yoram Rozen, Fabien Jeanneau, Sau Lan Wu, Nikita Smirnov, Ryu Sawada, Michel Lefebvre, Ondrej Penc, Alexandra Tudorache, Tomasz Bold, Ismet Siral, Andreas Kugel, Ryan Reece, Arnaud Duperrin, Archil Durglishvili, Craig Buttar, Soumya Mohapatra, Claude Leroy, Dominik Derendarz, Trevor Vickey, Claire Gwenlan, Sergey Peleganchuk, Kristian Gregersen, Stylianos Angelidakis, Andreas Warburton, Andrew Blue, Hanna Maria Borecka-Bielska, Nimrod Taiblum, Giovanni Darbo, Marco Rimoldi, Peter Johannes Falke, Vadim Bednyakov, Fernando Barreiro, Florian Hinterkeuser, Peter Watkins, Boyang Li, Jonathan Michael Hays, Veronica Fabiani, Santiago González de la Hoz, Yanhui Ma, Tatsumi Nitta, Xiangyang Ju, Eduard Kladiva, Klaus Moenig, Sylvain Tisserant, Vasiliki A Mitsou, Alessandra Camplani, Kenneth Johns, Krisztian Peters, David DeMarco, Julien Caudron, Ziyu Guo, Michal Marcisovsky, Ming Chung Chu, Juerg Beringer, Edoardo Maria Farina, Patrick Czodrowski, Elias Coniavitis, Diane Cinca, Samira Hassani, Juan Antonio Aguilar Saavedra, Mykhailo Lisovyi, Michele Livan, Tamar Djobava, Ladislav Chytka, Pierre-Antoine Delsart, Ivan Sykora, Enrico Tassi, Iwona Grabowska-Bold, Sara Alderweireldt, Eric Hayato Takasugi, Luigi Longo, Helio Takai, Patricia Conde Muiño, Johannes Erdmann, Sandra Kortner, Anna Lipniacka, Serkant Ali Cetin, Chiara Rizzi, Fabrizio Trovato, Javier Montejo Berlingen, Nansi Andari, Laurent Schoeffel, Asma Hadef, Jiri Hejbal, Alexandros Marantis, Jean-Francois Arguin, Cheuk Yee Lo, Magda Anna Chelstowska, Nicola Orlando, Roger Jones, Marc Escalier, Salvatore Bruno, Sarah Jones, Elisabetta Pianori, Maciej Trzebinski, Nicolas Berger, Thomas Maier, Guenter Duckeck, Dominik Duda, Sebastien Prince, Alison Elliot, Gerhard Brandt, Zuzana Rurikova, Jaroslav Guenther, Minghui Liu, Yuta Okazaki, Calliope Louisa Sotiropoulou, Victor Araujo Ferraz, Vladimir Tikhomirov, Umberto De Sanctis, Martin Florian Bessner, Eftychia Tzovara, Dale Charles Abbott, Werner Spolidoro Freund, Alessandro Calandri, Remi Lafaye, James Broughton, Aleksey Buzykaev, Lianyou Shan, Giacomo Artoni, Oliver Ricken, Patrick Rieck, Sergey Burdin, Ewan Hill, Andre Sopczak, Emmanuel Sauvan, Dominik Krauss, Jonas Strandberg, Salah-eddine Dahbi, Antonios Leisos, Simone Monzani, Kathleen Whalen, Francesco Giuli, Michael Kagan, Joyful Elma Mdhluli, Givi Sekhniaidze, Roman Lysak, Paolo Giromini, Leszek Adamczyk, Jason Nielsen, Thomas Koffas, Marcella Bona, Beojan Stanislaus, Gianluca Introzzi, Wasikul Islam, Josh Mcfayden, Fares Djama, Federico Sforza, Jonathan Bortfeldt, Eleni Myrto Asimakopoulou, Yun Tian, Kotaro Wakamiya, Tsz Yu Ng, Anna Sfyrla, Romain Madar, Phillip Allport, Nicolas Ellis, Jan Godlewski, Jiri Kroll, Benjamin Trocmé, Da Xu, Stephen Watts, Will Davey, Yann Coadou, Wladyslaw Dabrowski, Cristinel Diaconu, Clement Helsens, Hongbo Zhu, Swagato Banerjee, Stephen Lloyd, Alessandra Betti, Peter van Gemmeren, Vincent Pascuzzi, Driss Benchekroun, Ilija Vukotic, Maximilian Georg Herrmann, Thomas Meideck, Evgeniy Khramov, James Monk, Michel Vetterli, Marco Vanadia, Bruno Lenzi, Aleandro Nisati, Gerjan Bobbink, Paul Dervan, Stefania Spagnolo, Dave Charlton, Robert Les, Marcella Capua, Jochen Jens Heinrich, Valentina Tudorache, Stephen Jiggins, Kunlin Han, Shunsuke Adachi, Amy Selvi Tee, Giulio Aielli, Susana Cabrera Urbán, Paolo Calafiura, Pavel Starovoitov, Lorenzo Feligioni, Camilla Di Donato, Ludovic Michel Scyboz, Bakar Chargeishvili, Eric Edward Corrigan, M. Moreno Llácer, Gabriel John Facini, Kendall Reeves, Gideon Bella, Ewa Stanecka, Anthony Eric Lionti, Norman Gee, Efstathios Karentzos, Katharina Behr, Jozsef Toth, Matthew Carl Feickert, Nathan Allen Grieser, X. Chen, Peter Onyisi, Remi Zaidan, Seyed Ruhollah Shojaii, Tim Michael Heinz Wolf, Fang-ying Tsai, Emily Nurse, Irinel Caprini, Abraham Seiden, Gonzalo Enrique Orellana, Marcos Vinicius Silva Oliveira, Fabrizio Napolitano, Savanna Marie Shaw, Arka Santra, Jan Kretzschmar, Stefano Rosati, Janet Dietrich, Angel Campoverde, Oleg Brandt, Louie Dartmoor Corpe, Robert Johannes Langenberg, Yiming Abulaiti, James Walder, Milene Calvetti, Louis Guillaume Gagnon, Paul Jackson, Matteo Franchini, Maurizio De Santis, Nicolas Scharmberg, Christian Schmitt, Ren-Jie Wang, Mark Owen, Sebastian Grinstein, Aidan Robson, Paolo Sabatini, Flavia De Almeida Dias, Jeroen Schouwenberg, Daniel Mori, Rachid Mazini, Song-Ming Wang, Javier Esteban Salazar Loyola, Brian Cole, Danijela Bogavac, Mikhail Levchenko, Nataliia Zakharchuk, Valerio Dao, Kerstin Jon-And, Andrea Coccaro, Milos Lokajicek, Christos Vergis, Jiangyong Jia, Yusheng Wu, Georges Azuelos, Markus Cristinziani, Adam James Bozson, Aine Kobayashi, Gian Luigi Alberghi, Soshi Tsuno, Athanasios Manousos, Yee Chinn Yap, Jos Vermeulen, Darren Price, Tancredi Carli, Xiaohu Sun, Sune Jakobsen, Philipp Mogg, Marek Palka, Carl Gwilliam, Osamu Sasaki, Roberto Iuppa, Yohei Yamaguchi, Anjishnu Bandyopadhyay, Philipp Horn, Syed Haider Abidi, Nishu Nishu, Jose Guillermo Panduro Vazquez, Uladzimir Kruchonak, Alessia Murrone, Annick Lleres, Dominique Pallin, Nathalie Besson, Matthias Saimpert, Janusz Chwastowski, Marco Sessa, Takanori Kono, Jens Janssen, Antonio Onofre, Arthur Eugen Bolz, Lorenzo Bellagamba, Jolanta Olszowska, Elisabeth Schopf, Nicolin Govender, Martine Bosman, Victor Maleev, Marta Losada, Marija Vranjes Milosavljevic, Lee Sawyer, Joaquin Hoya, Caterina Marcon, Georges Aad, Peter Steinberg, Hyungsuk Son, Ben Waugh, Michaela Queitsch-Maitland, George Redlinger, Gustavo Otero y Garzon, Fred Wickens, Ki Lie, Marcel Weirich, Matteo Negrini, Eleonora Benhar Noccioli, Filipe Veloso, Sabrina Groh, Lucia Masetti, Thomas Billoud, Akshat Puri, Francesco Maria Follega, Nektarios Benekos, Miguel Villaplana Perez, Henri Bachacou, Alessandro Cerri, Massimo Lazzaroni, Jan-Hendrik Arling, Julie Kirk, James Pinfold, Zachary Michael Schillaci, Katharina Schleicher, Ruggero Turra, Andrea Knue, Steven Worm, Fairouz Malek, Hajime Nanjo, Christian Oliver Sander, Eduard Simioni, Hongtao Yang, Tatiana Klioutchnikova, Matteo Scornajenghi, Valerio Vercesi, Khalil Bouaouda, Sigve Haug, Christina Potter, Benoit Lefebvre, Sourav Sen, Hans-Christian Schultz-Coulon, Yuji Yamazaki, Peter Berta, Murrough Landon, Fabrice Hubaut, Leonid Kurchaninov, Dimitrios Iliadis, Alexey Anisenkov, Yanjun Tu, Richard Keeler, Stanislav Nemecek, Rongkun Wang, Frank Filthaut, Guennadi Borissov, Amal Vaidya, Laurent Chevalier, Paola Giannetti, Orhan Cakir, Dave Sankey, Javier Llorente Merino, Geoffrey Taylor, Anatoli Romaniouk, Alberto Stabile, Stamatios Gkaitatzis, Evgenii Baldin, Paul Mircea Gravila, Nikola Makovec, Robert Kehoe, Marzieh Bahmani, Konstantinos Bachas, Konstantinos Nikolopoulos, Oliver Majersky, Troels Petersen, Oldrich Kepka, Maximilian Hils, Francesco Ragusa, Stephen Gibson, Alexandru Hostiuc, Duc Ta, Aimilianos Koulouris, Teng Jian Khoo, Alexi Gongadze, Robert McPherson, Manuel Simon, Daniel Muenstermann, Jeffrey David Shahinian, Bruce Yabsley, Kilian Rosbach, Philipp Stolte, Tamara Vazquez Schroeder, Royer Edson Ticse Torres, Andrew D. Hamilton, Siqi Yang, Claudia Glasman, Tigran Mkrtchyan, Paul Philipp Gadow, Leonor Cerda Alberich, Riccardo Vari, Debarati Roy, Tomas Dado, Paolo Francavilla, Dave Britton, Chariclia Petridou, Vojtech Pleskot, Yuri Kulchitsky, Margherita Primavera, Konstantinos Ntekas, Minyu Feng, Thorsten Wengler, Deepak Kar, Jianming Qian, Shyam Balaji, Xin Wu, Nikiforos Nikiforou, Sabine Lammers, Aaron Angerami, Jiri Chudoba, Andrea Formica, Christos Anastopoulos, James Mueller, Francesca Ungaro, Jonathan David Bossio Sola, Elvedin Tahirovic, Torre Wenaus, Abhishek Sharma, Evangelos Kourlitis, Craig Wiglesworth, Antonio Salvucci, Olga Rezanova, Olga Rezanova, Bingxuan Liu, Pascal Pralavorio, Valerio Ippolito, Konrad Kleinknecht, Laura Fabbri, Lydia Roos, Marianna Testa, Stefania Xella, Radek Novotny, Elizabeth Brost, Martin White, Andrzej Olszewski, Nenad Vranjes, Peter Kodys, Mahmoud Alstaty, Tim Adye, John Baines, Lara Katharina Schildgen, Adriaan Koenig, Tristan Beau, Maria Smizanska, Christophe Pol A Roland, Mattias Ellert, Zoya Karpova, Othmane Rifki, Gunnar Jakel, Walter Hopkins, Werner Wiedenmann, Kazunori Hanagaki, Eric Lancon, Andrzej Smykiewicz, Jonathan Long, Christine Kourkoumelis, Jana Schaarschmidt
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Abstract:
A measurement of the associated production of a top-quark pair (tt) with a vector boson (W, Z) in proton-proton collisions at a center-of-mass energy of 13 TeV is presented, using 36.1 fb-1 of integrated luminosity collected by the ATLAS detector at the Large Hadron Collider. Events are selected in channels with two same- or opposite-sign leptons (electrons or muons), three leptons or four leptons, and each channel is further divided into multiple regions to maximize the sensitivity of the measurement. The ttZ and ttW production cross sections (...)
A measurement of the associated production of a top-quark pair (tt) with a vector boson (W, Z) in proton-proton collisions at a center-of-mass energy of 13 TeV is presented, using 36.1 fb-1 of integrated luminosity collected by the ATLAS detector at the Large Hadron Collider. Events are selected in channels with two same- or opposite-sign leptons (electrons or muons), three leptons or four leptons, and each channel is further divided into multiple regions to maximize the sensitivity of the measurement. The ttZ and ttW production cross sections are simultaneously measured using a combined fit to all regions. The best-fit values of the production cross sections are σttZ=0.95±0.08stat±0.10syst pb and σttW=0.87±0.13stat±0.14syst pb in agreement with the Standard Model predictions. The measurement of the ttZ cross section is used to set constraints on effective field theory operators which modify the ttZ vertex.
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