Observation of a $\Lambda_b^0-\overline{\Lambda}_b^0$ production asymmetry in proton-proton collisions at $\sqrt{s} =$ 7 and 8 TeV

التفاصيل البيبلوغرافية
العنوان: Observation of a $\Lambda_b^0-\overline{\Lambda}_b^0$ production asymmetry in proton-proton collisions at $\sqrt{s} =$ 7 and 8 TeV
المؤلفون: Aaij, Roel, Abdelmotteleb, Ahmed Sameh Wagih, Akar, Simon, Bowcock, Themistocles, Boyer, Alexandre, Bozzi, Concezio, Bradley, Matthew John, Braun, Svende, Brea Rodriguez, Alexandre, Brodski, Michael, Brodzicka, Jolanta, Brossa Gonzalo, Arnau, Brundu, Davide, Albrecht, Johannes, Buonaura, Annarita, Burke, Aodhan Tomas, Burr, Christopher, Bursche, Albert, Butkevich, Anatoly, Butter, Jordy Sebastiaan, Buytaert, Jan, Byczynski, Wiktor, Cadeddu, Sandro, Cai, Hao, Alessio, Federico, Calabrese, Roberto, Calefice, Lukas, Calero Diaz, Liliet, Cali, Stefano, Calladine, Ryan, Calvi, Marta, Calvo Gomez, Miriam, Camargo Magalhaes, Patricia, Campana, Pierluigi, Campoverde Quezada, Angel Fernando, Alexander, Michael, Capelli, Simone, Capriotti, Lorenzo, Carbone, Angelo, Carboni, Giovanni, Cardinale, Roberta, Cardini, Alessandro, Carli, Ina, Carniti, Paolo, Carus, Leon David, Carvalho Akiba, Kazuyoshi, Alfonso Albero, Alejandro, Casais Vidal, Adrian, Casse, Gianluigi, Cattaneo, Marco, Cavallero, Giovanni, Celani, Sara, Cerasoli, Jacopo, Chadwick, Abbie Jane, Chapman, Matthew George, Charles, Matthew, Charpentier, Philippe, Aliouche, Zakariya, Chatzikonstantinidis, Georgios, Chavez Barajas, Carlos Alberto, Chefdeville, Maximilien, Chen, Chen, Chen, Shanzhen, Chernov, Aleksei, Chobanova, Veronika, Cholak, Serhii, Chrzaszcz, Marcin, Chubykin, Alexsei, Alkhazov, Georgy, Chulikov, Vladimir, Ciambrone, Paolo, Cicala, Maria Flavia, Cid Vidal, Xabier, Ciezarek, Gregory, Clarke, P. E. L., Clemencic, Marco, Cliff, Harry, Closier, Joel, Cobbledick, John Leslie, Alvarez Cartelle, Paula, Coco, Victor, Coelho, Joao A B, Cogan, Julien, Cogneras, Eric, Cojocariu, Lucian, Collins, Paula, Colombo, Tommaso, Congedo, Liliana, Contu, Andrea, Cooke, Naomi, Amato, Sandra, Coombs, George, Corredoira, Imanol, Corti, Gloria, Costa Sobral, Cayo Mar, Couturier, Benjamin, Craik, Daniel Charles, Crkovská, Jana, Cruz Torres, Melissa Maria, Currie, Robert, Da Silva, Cesar Luiz, Amey, Jake Lewis, Dadabaev, Shakhzod, Dai, Lingyun, Dall'Occo, Elena, Dalseno, Jeremy, D'Ambrosio, Carmelo, Danilina, Anna, d'Argent, Philippe, Davies, Jonathan Edward, Davis, Adam, De Aguiar Francisco, Oscar, Abellán Beteta, Carlos, Amhis, Yasmine, De Bruyn, Kristof, De Capua, Stefano, De Cian, Michel, De Miranda, Jussara, De Paula, Leandro, De Serio, Marilisa, De Simone, Dario, De Simone, Patrizia, de Vries, Jacco, Dean, Cameron Thomas, An, Liupan, Decamp, Daniel, Del Buono, Luigi, Delaney, Blaise, Dembinski, Hans Peter, Dendek, Adam, Denysenko, Vadym, Derkach, Denis, Deschamps, Olivier, Desse, Fabrice, Dettori, Francesco, Anderlini, Lucio, Dey, Biplab, Di Cicco, Alessandro, Di Nezza, Pasquale, Didenko, Sergey, Dieste Maronas, Lorena, Dijkstra, Hans, Dobishuk, Vasyl, Dong, Chenzhi, Donohoe, Amanda May, Dordei, Francesca, Andreianov, Aleksei, dos Reis, Alberto, Douglas, Lauren, Dovbnya, Anatoliy, Downes, Anthony Gavin, Dudek, Maciej Wojciech, Dufour, Laurent, Duk, Viacheslav, Durante, Paolo, Durham, John Matthew, Dutta, Deepanwita, Andreotti, Mirco, Dziurda, Agnieszka, Dzyuba, Alexey, Easo, Sajan, Egede, Ulrik, Egorychev, Victor, Eidelman, Semen, Eisenhardt, Stephan, Ek-In, Surapat, Eklund, Lars, Ely, Scott, Archilli, Flavio, Ene, Alexandru, Epple, Eliane, Escher, Stephan, Eschle, Jonas Nathanael, Esen, Sevda, Evans, Timothy, Falabella, Antonio, Falmagne, Guillaume, Fan, Jingzhou, Fan, Yanting, Artamonov, Alexander, Fang, Bo, Farry, Stephen, Fazzini, Davide, Féo, Mauricio, Fernandez Prieto, Antonio, Fernez, Alex Daniel, Ferrari, Fabio, Ferreira Lopes, Lino, Ferreira Rodrigues, Fernando, Ferreres Sole, Silvia, Artuso, Marina, Ferrillo, Martina, Ferro-Luzzi, Massimiliano, Filippov, Sergey, Fini, Rosa Anna, Fiorini, Massimiliano, Firlej, Miroslaw, Fischer, Kamil Leszek, Fischer, K. M., Fitzgerald, Dillon Scott, Fitzpatrick, Conor, Arzymatov, Kenenbek, Fiutowski, Tomasz, Fkiaras, Aristeidis, Fleuret, Frederic, Fontana, Marianna, Fontanelli, Flavio, Forty, Roger, Franco Lima, Vinicius, Franco Sevilla, Manuel, Frank, Markus, Franzoso, Edoardo, Aslanides, Elie, Frau, Giulia, Frei, Christoph, Friday, David Anthony, Fu, Jinlin, Fuehring, Quentin, Funk, Wolfgang, Gabriel, Emmy, Gaintseva, Tatiana, Gallas Torreira, Abraham, Galli, Domenico, Ackernley, Thomas, Atzeni, Michele, Gambetta, Silvia, Gan, Yuyue, Gandelman, Miriam, Gandini, Paolo, Gao, Yuanning, Garau, Michela, Garcia Martin, Luis Miguel, Garcia Moreno, Paula, García Pardiñas, Julián, Garcia Plana, Beatriz, Audurier, Benjamin, Garcia Rosales, Felipe Andres, Garrido, Lluis, Gaspar, Clara, Geertsema, Robbert Erik, Gerick, David, Gerken, Louis Lenard, Gersabeck, Evelina, Gersabeck, Marco, Gershon, Timothy, Gerstel, Dawid, Bachmann, Sebastian, Ghez, Philippe, Ghez, Ph., Gibson, Valerie, Giemza, Henryk Karol, Giovannetti, Matteo, Gioventù, Alessandra, Gironella Gironell, Pere, Giubega, Lavinia-Helena, Giugliano, Carmen, Gizdov, Konstantin, Bachmayer, Marie, Gkougkousis, Evangelos Leonidas, Gligorov, Vladimir, Göbel, Carla, Golobardes, Elisabet, Golubkov, Dmitry, Golutvin, Andrey, Gomes, Alvaro, Gomez Fernandez, Sergio, Goncalves Abrantes, Fernanda, Goncerz, Mateusz, Back, John, Gong, Guanghua, Gorbounov, Petr, Gorelov, Igor Vladimirovich, Gotti, Claudio, Govorkova, Ekaterina, Grabowski, Jascha Peter, Grammatico, Thomas, Granado Cardoso, Luis Alberto, Graugés, Eugeni, Graverini, Elena, Baladron Rodriguez, Pablo, Graziani, Giacomo, Grecu, Alexandru, Greeven, Lex Marinus, Grieser, Nathan Allen, Griffith, Peter, Grillo, Lucia, Gromov, Sergey, Gruberg Cazon, Barak Raimond, Gu, Chenxi, Guarise, Marco, Balagura, Vladislav, Günther, Paul Andre, Gushchin, Evgeny, Guth, Andreas, Guz, Yury, Gys, Thierry, Hadavizadeh, Thomas, Haefeli, Guido, Haen, Christophe, Haimberger, Jakob, Halewood-leagas, Tabitha, Baldini, Wander, Hamilton, Phoebe Meredith, Hammerich, Jan Patrick, Han, Qundong, Han, Xiaoxue, Hancock, Thomas Henry, Hansmann-Menzemer, Stephanie, Harnew, Neville, Harrison, Thomas, Hasse, Christoph, Hatch, Mark, Baptista Leite, Juan, He, Jibo, Hecker, Malte, Heijhoff, Kevin, Heinicke, Kevin, Hennequin, Arthur Marius, Hennessy, Karol, Henry, Louis, Heuel, Johannes, Hicheur, Adlène, Hill, Donal, Barlow, Roger, Hilton, Martha, Hollitt, Sophie Elizabeth, Hu, Jiangqiao, Hu, Jifeng, Hu, Wenhua, Hu, Xiaofan, Huang, Wenqian, Huang, Xiaotao, Hulsbergen, Wouter, Hunter, Ross John, Adeva, Bernardo, Barsuk, Sergey, Hushchyn, Mikhail, Hutchcroft, David, Hynds, Daniel, Ibis, Philipp, Idzik, Marek, Ilin, Dmitrii, Ilten, Philip, Inglessi, Alexander, Ishteev, Artur, Ivshin, Kuzma, Barter, William, Jacobsson, Richard, Jakobsen, Sune, Jans, Eddy, Jashal, Brij Kishor, Jawahery, Abolhassan, Jevtic, Vukan, Jiang, Feng, John, Malcolm, Johnson, Daniel, Jones, Christopher, Bartolini, Matteo, Jones, Thomas Peter, Jost, Beat, Jurik, Nathan, Kandybei, Sergii, Kang, Youen, Karacson, Matthias, Karpov, Maksim, Keizer, Floris, Kenzie, Matthew, Ketel, Tjeerd, Baryshnikov, Fedor, Khanji, Basem, Kharisova, Anastasiia, Kholodenko, Sergei, Kirn, Thomas, Kirsebom, Veronica Soelund, Kitouni, Ouail, Klaver, Suzanne, Klimaszewski, Konrad, Kmiec, Mateusz Rafal, Koliiev, Serhii, Basels, Jan-Marc, Kondybayeva, Almagul, Konoplyannikov, Anatoly, Kopciewicz, Pawel, Kopecna, Renata, Koppenburg, Patrick, Korolev, Mikhail, Kostiuk, Igor, Kot, Oleksander, Kotriakhova, Sofia, Kravchenko, Polina, Bashir, Saliha, Kravchuk, Leonid, Krawczyk, Rafal Dominik, Kreps, Michal, Kress, Felix Johannes, Kretzschmar, Sophie Katharina, Krokovny, Pavel, Krupa, Wojciech, Krzemien, Wojciech, Kucewicz, Wojciech, Kucharczyk, Marcin, Bassi, Giovanni, Kudryavtsev, Vasily, Kuindersma, Hilbrand Steffen, Kunde, Gerd Joachim, Kvaratskheliya, Tengiz, Lacarrere, Daniel, Lafferty, George, Lai, Adriano, Lampis, Andrea, Lancierini, Davide, Lane, John Jake, Batsukh, Baasansuren, Lane, Richard, Lanfranchi, Gaia, Langenbruch, Christoph, Langer, Jan, Lantwin, Oliver, Latham, Thomas, Lazzari, Federico, Le Gac, Renaud, Lee, Sook Hyun, Lefèvre, Regis, Battig, Alexander, Leflat, Alexander, Legotin, Sergey, Leroy, Olivier, Lesiak, Tadeusz, Leverington, Blake, Li, Hengne, Li, Peilian, Li, Shiyang, Li, Yiming, Li, Yutong, Bay, Aurelio, Li, Zhuoming, Liang, Xixin, Lin, Tai-hua, Lindner, Rolf, Lisovskyi, Vitalii, Litvinov, Roman, Liu, Guoming, Liu, Huanhuan, Liu, Shuaiyi, Lobo Salvia, Aniol, Adinolfi, Marco, Beck, Anja, Loi, Angelo, Lomba Castro, Julian, Longstaff, Iain, Lopes, Jose, Lopez Solino, Saul, Lovell, George Holger, Lu, Yu, Lucchesi, Donatella, Luchuk, Stanislav, Lucio Martinez, Miriam, Becker, Maik, Lukashenko, Valeriia, Luo, Yiheng, Lupato, Anna, Luppi, Eleonora, Lupton, Oliver, Lusiani, Alberto, Lyu, Xiao-Rui, Ma, Lishuang, Ma, Ruiting, Maccolini, Serena, Bedeschi, Franco, Machefert, Frederic, Maciuc, Florin, Macko, Vladimir, Mackowiak, Patrick, Maddrell-Mander, Samuel, Madejczyk, Olga, Madhan Mohan, Lakshan Ram, Maev, Oleg, Maevskiy, Artem, Maisuzenko, Dmitrii, Bediaga, Ignacio, Majewski, Maciej Witold, Malczewski, Jakub Jacek, Malde, Sneha, Malecki, Bartosz, Malinin, Alexander, Maltsev, Timofei, Malygina, Hanna, Manca, Giulia, Mancinelli, Giampiero, Manuzzi, Daniele, Beiter, Andrew, Marangotto, Daniele, Maratas, Jan, Marchand, Jean François, Marconi, Umberto, Mariani, Saverio, Marin Benito, Carla, Marinangeli, Matthieu, Marks, Jörg, Marshall, Alexander Mclean, Marshall, Phillip John, Belavin, Vladislav, Martellotti, Giuseppe, Martinazzoli, Loris, Martinelli, Maurizio, Martinez Santos, Diego, Martinez Vidal, Fernando, Massafferri, André, Materok, Marcel, Matev, Rosen, Mathad, Abhijit, Mathe, Zoltan, Belin, Samuel, Matiunin, Viacheslav, Matteuzzi, Clara, Mattioli, Kara Renee, Mauri, Andrea, Maurice, Emilie, Mauricio, Juan, Mazurek, Michal Kazimierz, McCann, Michael, Mcconnell, Lucas, Mcgrath, Tamaki Holly, Bellee, Violaine, McNab, Andrew, McNulty, Ronan, Mead, James Vincent, Meadows, Brian, Meier, Gerwin, Meinert, Nis, Melnychuk, Dmytro, Meloni, Simone, Merk, Marcel, Merli, Andrea, Belous, Konstantin, Meyer Garcia, Lucas, Mikhasenko, Mikhail, Milanes, Diego Alejandro, Millard, Edward James, Milovanovic, Marko, Minard, Marie-Noelle, Minotti, Alessandro, Minzoni, Luca, Mitchell, Sara Elizabeth, Mitreska, Biljana, Belov, Ilia, Mitzel, Dominik Stefan, Mödden, Antje, Mohammed, Rizwaan Adeeb, Moise, Razvan Daniel, Mombächer, Titus, Monroy, Igancio Alberto, Monteil, Stephane, Morandin, Mauro, Morello, Gianfranco, Morello, Michael Joseph, Afsharnia, Hossein, Belyaev, Ivan, Moron, Jakub, Morris, Adam Benjamin, Morris, Andrew George, Mountain, Raymond, Mu, Hongjie, Muheim, Franz, Mulder, Mick, Müller, Dominik, Müller, Katharina, Murphy, Colm Harold, Bencivenni, Giovanni, Murray, Donal, Muzzetto, Piera, Naik, Paras, Nakada, Tatsuya, Nandakumar, Raja, Nanut, Tara, Nasteva, Irina, Needham, Matthew, Neri, Ilaria, Neri, Nicola, Ben-Haim, Eli, Neubert, Sebastian, Neufeld, Niko, Newcombe, Ryan, Nguyen, Thi Dung, Nguyen-Mau, Chung, Niel, Elisabeth Maria, Nieswand, Simon, Nikitin, Nikolay, Nolte, Niklas Stefan, Normand, Camille, Berezhnoy, Alexander, Nunez, Cynthia, Oblakowska-Mucha, Agnieszka, Obraztsov, Vladimir, O'Hanlon, Daniel Patrick, Okamura, Shinichi, Oldeman, Rudolf, Olivares, Mario Edgardo, Onderwater, C. J. G., O'neil, Ryunosuke Hugo, Ossowska, Anna, Bernet, Roland, Otalora Goicochea, Juan Martin, Ovsiannikova, Tatiana, Owen, Patrick, Oyanguren, Maria Aranzazu, Pagare, Bhagyashree, Pais, Preema Rennee, Pajero, Tommaso, Palano, Antimo, Palutan, Matteo, Pan, Yue, Berninghoff, Daniel, Panshin, Gennady, Papanestis, Antonios, Pappagallo, Marco, Pappalardo, Luciano, Pappenheimer, Cheryl, Parker, William, Parkes, Christopher, Passalacqua, Barbara, Passaleva, Giovanni, Pastore, Alessandra, Bernstein, Harris Conan, Patel, Mitesh, Patrignani, Claudia, Pawley, Christopher James, Pearce, Alex, Pellegrino, Antonio, Pepe Altarelli, Monica, Perazzini, Stefano, Pereima, Dmitrii, Pereiro Castro, Asier, Perret, Pascal, Bertella, Claudia, Petric, Marko, Petridis, Konstantinos, Petrolini, Alessandro, Petrov, Aleksandr, Petrucci, Stefano, Petruzzo, Marco, Pham, Thi Thuy Hang, Philippov, Anton, Pica, Lorenzo, Piccini, Mauro, Bertolin, Alessandro, Pietrzyk, Boleslaw, Pietrzyk, Guillaume, Pili, Martina, Pinci, Davide, Pisani, Flavio, Resmi, P. K., Placinta, Vlad-Mihai, Plews, Jonathan, Plo Casasus, Maximo, Polci, Francesco, Betancourt, Christopher, Poli Lener, Marco, Poliakova, Mariia, Poluektov, Anton, Polukhina, Natalia, Polyakov, Ivan, Polycarpo, Erica, Ponce, Sebastien, Popov, Dmitry, Popov, Sergei, Poslavskii, Stanislav, Aidala, Christine Angela, Betti, Federico, Prasanth, Kodassery, Promberger, Laura, Prouve, Claire, Pugatch, Valery, Puill, Veronique, Pullen, Hannah Louise, Punzi, Giovanni, Qi, Hongrong, Qian, Wenbin, Qin, Jia-Jia, Bezshyiko, Ia., Qin, Ning, Quagliani, Renato, Quintana, Boris, Raab, Naomi Veronika, Rabadan Trejo, Raul Iraq, Rachwal, Bartlomiej, Rademacker, Jonas, Rama, Matteo, Ramos Pernas, Miguel, Rangel, Murilo, Bezshyiko, Iaroslava, Ratnikov, Fedor, Raven, Gerhard, Reboud, Meril, Redi, Federico, Reiss, Florian, Remon Alepuz, Clara, Ren, Zan, Renaudin, Victor, Ribatti, Roberto, Ricciardi, Stefania, Bhasin, Srishti, Rinnert, Kurt, Robbe, Patrick, Robertson, Gary, Rodrigues, Ana Barbara, Rodrigues, Eduardo, Rodriguez Lopez, Jairo Alexis, Rodriguez Rodriguez, E. R. R., Rollings, Alexandra Paige, Roloff, Philipp, Romanovskiy, Vladimir, Bhom, Jihyun, Romero Lamas, Marcos, Romero Vidal, Antonio, Roth, Jordan Daniel, Rotondo, Marcello, Rudolph, Matthew Scott, Ruf, Thomas, Ruiz Vidal, Joan, Ryzhikov, Artem, Ryzka, Jakub, Saborido Silva, Juan Jose, Bian, Lingzhu, Sagidova, Naylya, Sahoo, Niladribihari, Saitta, Biagio, Salomoni, Matteo, Sanchez Gras, Cristina, Santacesaria, Roberta, Santamarina Rios, Cibran, Santimaria, Marco, Santovetti, Emanuele, Saranin, Danila, Bieker, Martin Stefan, Sarpis, Gediminas, Sarpis, Minaugas, Sarti, Alessio, Satriano, Celestina, Satta, Alessia, Saur, Miroslav, Savrina, Darya, Sazak, Halime, Scantlebury Smead, Luke George, Scarabotto, Alessandro, Bifani, Simone, Schael, Stefan, Schiller, Manuel, Schindler, Heinrich, Schmelling, Michael, Schmidt, Burkhard, Schneider, Olivier, Schopper, Andreas, Schubiger, Maxime, Schulte, Sebastian, Schune, Marie Helene, Billoir, Pierre, Schwemmer, Rainer, Sciascia, Barbara, Sellam, Sara, Semennikov, Alexander, Senghi Soares, Mara, Sergi, Antonino, Serra, Nicola, Sestini, Lorenzo, Seuthe, Alex, Seyfert, Paul, Birch, Matthew, Shang, Yiduo, Shangase, Desmond Mzamo, Shapkin, Mikhail, Shchemerov, Ivan, Shchutska, Lesya, Shears, Tara, Shekhtman, Lev, Shen, Zhihong, Shevchenko, Vladimir, Shields, Edward Brendan, Aiola, Salvatore, Bishop, Fionn Caitlin Ros, Shimizu, Yuya, Shmanin, Evgenii, Shupperd, Joseph David, Siddi, Benedetto Gianluca, Silva Coutinho, Rafael, Simi, Gabriele, Simone, Saverio, Skidmore, Nicola, Skwarnicki, Tomasz, Slater, Mark, Bitadze, Alexander, Slazyk, Igor, Smallwood, Jennifer Clare, Smeaton, John Gordon, Smetkina, Anastasia, Smith, Eluned, Smith, Mark, Snoch, Aleksandra, Soares, Marcelo, Soares Lavra, Lais, Sokoloff, Michael, Bizzeti, Andrea, Soler, F. J. P., Solovev, Aleksandr, Solovyev, Ivan, Souza De Almeida, Felipe Luan, Souza De Paula, Bruno, Spaan, Bernhard, Spadaro Norella, Elisabetta, Spradlin, Patrick, Stagni, Federico, Stahl, Marian, Bjørn, Mikkel, Stahl, Sascha, Steinkamp, Olaf, Stenyakin, Oleg, Stevens, Holger, Stone, Sheldon, Stramaglia, Maria Elena, Straticiuc, Mihai, Strekalina, Daria, Suljik, Fidan, Sun, Jiayin, Blago, Michele Piero, Sun, Liang, Sun, Yipeng, Svihra, Peter, Swallow, Paul Nathaniel, Swientek, Krzysztof, Szabelski, Adam, Szumlak, Tomasz, Szymanski, Maciej Pawel, Taneja, Shantam, Tanner, Alastair Roger, Blake, Thomas, Terentev, Aleksandr, Teubert, Frederic, Thomas, Eric, Thompson, Daniel James David, Thomson, Kayleigh Anne, Tisserand, Vincent, T'Jampens, Stephane, Tobin, Mark, Tomassetti, Luca, Torres Machado, Diego, Blanc, Frederic, Tou, Da Yu, Tran, Minh Tâm, Trifonova, Ekaterina, Trippl, Carina, Tuci, Giulia, Tully, Alison, Tuning, Niels, Ukleja, Artur, Unverzagt, Daniel Joachim, Ursov, Eduard, Blusk, Steven, Usachov, Andrii, Ustyuzhanin, Andrey, Uwer, Ulrich, Vagner, Alexander, Vagnoni, Vincenzo, Valassi, Andrea, Valenti, Giovanni, Valls Canudas, Nuria, van Beuzekom, Martinus, Van Dijk, Maarten, Bobulska, Dana, van Herwijnen, Eric, Van Hulse, Charlotte Barbara, van Tilburg, Jeroen, van Veghel, Maarten, Vazquez Gomez, Ricardo, Vazquez Regueiro, Pablo, Vázquez Sierra, Carlos, Vecchi, Stefania, Velthuis, Jaap, Veltri, Michele, Boelhauve, Julian Alexander, Venkateswaran, Aravindhan, Veronesi, Michele, Vesterinen, Mika, Vieira, Daniel, Vieites Diaz, Maria, Viemann, Harald, Vilasis-Cardona, Xavier, Vilella Figueras, Eva, Villa, Andrea, Vincent, Pascal, Ajaltouni, Ziad, Boente Garcia, Oscar, Volle, Felicia Carolin, Vom Bruch, Dorothea, Vorobyev, Alexey, Vorobyev, Vitaly, Voropaev, Nikolai, Vos, Kimberley, Waldi, Roland, Walsh, John, Wang, Chishuai, Wang, Jialu, Boettcher, Thomas, Wang, Jianchun, Wang, Jianqiao, Wang, Jike, Wang, Mengzhen, Wang, Rui, Wang, Yilong, Wang, Zhenzi, Wang, Zirui, Ward, Jake Alexander, Wark, Heather Mckenzie, Boldyrev, Alexey, Watson, Nigel, Weber, Steffen Georg, Websdale, David, Weisser, Constantin, Westhenry, Benedict Donald C, White, Dylan Jaide, Whitehead, Mark, Wiederhold, Aidan Richard, Wiedner, Dirk, Wilkinson, Guy, Bondar, Alexander, Wilkinson, Michael, Williams, Ifan, Williams, Mike, Williams, Mark Richard James, Wilson, Fergus, Wislicki, Wojciech, Witek, Mariusz, Witola, Lukas, Wormser, Guy, Wotton, Stephen, Bondar, Nikolay, Wu, Hangyi, Wyllie, Kenneth, Xiang, Zhiyu, Xiao, Dong, Xie, Yuehong, Xu, Ao, Xu, Jingyi, Xu, Li, Xu, Menglin, Xu, Qingnian, Borghi, Silvia, Xu, Zehua, Xu, Zhihao, Yang, Di, Yang, Shuangli, Yang, Youhua, Yang, Zhenwei, Yang, Zishuo, Yao, Yuezhe, Yeomans, Lauren Emma, Yin, Hang, Borisyak, Maxim, Yu, Jiesheng, Yuan, Xuhao, Yushchenko, Oleg, Zaffaroni, Ettore, Zavertyaev, Mikhail, Zdybal, Milosz, Zenaiev, Oleksandr, Zeng, Ming, Zhang, Dongliang, Zhang, Liming, Borsato, Martino, Zhang, Shulei, Zhang, Shunan, Zhang, Yanxi, Zhang, Yu, Zharkova, Alina, Zhelezov, Alexey, Zheng, Yangheng, Zhou, Xiaokang, Zhou, Yixiong, Zhovkovska, Valeriia, Borsuk, Jozef Tomasz, Zhu, Xianglei, Zhu, Zhanwen, Zhukov, Valery, Zonneveld, Jennifer Brigitta, Zou, Quan, Zucchelli, Stefano, Zuliani, Davide, Zunica, Gianluca, LHCb Collaboration, Bouchiba, Sonia Amina
المصدر: Journal of high energy physics 10(10), 060 (2021). doi:10.1007/JHEP10(2021)060
بيانات النشر: SISSA, 2021.
سنة النشر: 2021
مصطلحات موضوعية: p p: scattering, pair production [Lambda/b0], asymmetry [particle antiparticle], model [hadronization], Lambda/b0: pair production, transverse momentum dependence, baryon: pair production, proton-proton scattering, B physics, rapidity dependence, Hadron-Hadron scattering (experiments), scattering [p p], asymmetry [production], ddc:530, heavy quark, Lambda/b0 --> Lambda/c+ muon antineutrino/mu anything, production: asymmetry, Nuclear Experiment, particle antiparticle: asymmetry, 8000 GeV-cms, Hard scattering, High Energy Physics::Phenomenology, Monte Carlo [numerical calculations], LHC-B, Lambda/b0: semileptonic decay, recombination, CERN LHC Coll, Heavy quark production, pair production [baryon], 7000 GeV-cms, PYTHIA, semileptonic decay [Lambda/b0], High Energy Physics::Experiment, colliding beams [p p], numerical calculations: Monte Carlo, p p: colliding beams, hadronization: model, experimental results
الوصف: Journal of high energy physics 10(10), 060 (2021). doi:10.1007/JHEP10(2021)060
This article presents differential measurements of the asymmetry between $ {\varLambda}_b^0 $ and $ {\overline{\varLambda}}_b^0 $ baryon production rates in proton-proton collisions at centre-of-mass energies of $ \sqrt{s} $ = 7 and 8 TeV collected with the LHCb experiment, corresponding to an integrated luminosity of 3 fb$^{���1}$. The $ {\varLambda}_b^0 $ baryons are reconstructed through the inclusive semileptonic decay $ {\varLambda}_b^0 $ ��� $ {\varLambda}_c^{+} $��$^{���} \overline{\nu} _{��}$X. The production asymmetry is measured both in intervals of rapidity in the range 2.15 < y < 4.10 and transverse momentum in 2 < p$_{T}$< 27 GeV/c. The results are found to be incompatible with symmetric production with a significance of 5.8 standard deviations for both $ \sqrt{s} $ = 7 and 8 TeV data, assuming no CP violation in the decay. There is evidence for a trend as a function of rapidity with a significance of 4 standard deviations. Comparisons to predictions from hadronisation models in Pythia and heavy-quark recombination are provided. This result constitutes the first observation of a particle-antiparticle asymmetry in b-hadron production at LHC energies.[graphic not available: see fulltext]
Published by SISSA, [Trieste]
اللغة: English
الوصول الحر: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ce9366dbc2988d5874e7c68224a61bf6Test
https://bib-pubdb1.desy.de/record/473794Test
حقوق: OPEN
رقم الانضمام: edsair.doi.dedup.....ce9366dbc2988d5874e7c68224a61bf6
قاعدة البيانات: OpenAIRE