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Measurement of charged particle multiplicities and densities in $pp$ collisions at $\sqrt{s}$ = 7 TeV in the forward region

Charged particle multiplicities are studied in proton-proton collisions in the forward region at a centre-of-mass energy of $\sqrt{s} = 7\;$TeV with data collected in 2010 by the LHCb detector. The forward spectrometer allows access to a kinematic range of $2.0<\eta<4.8$ in pseudorapidity, mom...

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Autores principales: Aaij, Roel, Adeva, Bernardo, Adinolfi, Marco, Affolder, Anthony, Ajaltouni, Ziad, Albrecht, Johannes, Alessio, Federico, Alexander, Michael, Ali, Suvayu, Alkhazov, Georgy, Alvarez Cartelle, Paula, Alves Jr, Antonio, Amato, Sandra, Amerio, Silvia, Amhis, Yasmine, Anderlini, Lucio, Anderson, Jonathan, Andreassen, Rolf, Andreotti, Mirco, Andrews, Jason, Appleby, Robert, Aquines Gutierrez, Osvaldo, Archilli, Flavio, Artamonov, Alexander, Artuso, Marina, Aslanides, Elie, Auriemma, Giulio, Baalouch, Marouen, Bachmann, Sebastian, Back, John, Badalov, Alexey, Balagura, Vladislav, Baldini, Wander, Barlow, Roger, Barschel, Colin, Barsuk, Sergey, Barter, William, Batozskaya, Varvara, Bauer, Thomas, Bay, Aurelio, Beddow, John, Bedeschi, Franco, Bediaga, Ignacio, Belogurov, Sergey, Belous, Konstantin, Belyaev, Ivan, Ben-Haim, Eli, Bencivenni, Giovanni, Benson, Sean, Benton, Jack, Berezhnoy, Alexander, Bernet, Roland, Bettler, Marc-Olivier, van Beuzekom, Martinus, Bien, Alexander, Bifani, Simone, Bird, Thomas, Bizzeti, Andrea, Bjørnstad, Pål Marius, Blake, Thomas, Blanc, Frédéric, Blouw, Johan, Blusk, Steven, Bocci, Valerio, Bondar, Alexander, Bondar, Nikolay, Bonivento, Walter, Borghi, Silvia, Borgia, Alessandra, Borsato, Martino, Bowcock, Themistocles, Bowen, Espen Eie, Bozzi, Concezio, Brambach, Tobias, van den Brand, Johannes, Bressieux, Joël, Brett, David, Britsch, Markward, Britton, Thomas, Brook, Nicholas, Brown, Henry, Bursche, Albert, Busetto, Giovanni, Buytaert, Jan, Cadeddu, Sandro, Calabrese, Roberto, Callot, Olivier, Calvi, Marta, Calvo Gomez, Miriam, Camboni, Alessandro, Campana, Pierluigi, Campora Perez, Daniel, Carbone, Angelo, Carboni, Giovanni, Cardinale, Roberta, Cardini, Alessandro, Carranza-Mejia, Hector, Carson, Laurence, Carvalho Akiba, Kazuyoshi, Casse, Gianluigi, Cassina, Lorenzo, Castillo Garcia, Lucia, Cattaneo, Marco, Cauet, Christophe, Cenci, Riccardo, Charles, Matthew, Charpentier, Philippe, Cheung, Shu-Faye, Chiapolini, Nicola, Chrzaszcz, Marcin, Ciba, Krzystof, Cid Vidal, Xabier, Ciezarek, Gregory, Clarke, Peter, Clemencic, Marco, Cliff, Harry, Closier, Joel, Coca, Cornelia, Coco, Victor, Cogan, Julien, Cogneras, Eric, Collins, Paula, Comerma-Montells, Albert, Contu, Andrea, Cook, Andrew, Coombes, Matthew, Coquereau, Samuel, Corti, Gloria, Counts, Ian, Couturier, Benjamin, Cowan, Greig, Craik, Daniel Charles, Cruz Torres, Melissa Maria, Cunliffe, Samuel, Currie, Robert, D'Ambrosio, Carmelo, Dalseno, Jeremy, David, Pascal, David, Pieter, Davis, Adam, De Bonis, Isabelle, De Bruyn, Kristof, De Capua, Stefano, De Cian, Michel, De Miranda, Jussara, De Paula, Leandro, De Silva, Weeraddana, De Simone, Patrizia, Decamp, Daniel, Deckenhoff, Mirko, Del Buono, Luigi, Déléage, Nicolas, Derkach, Denis, Deschamps, Olivier, Dettori, Francesco, Di Canto, Angelo, Dijkstra, Hans, Donleavy, Stephanie, Dordei, Francesca, Dorigo, Mirco, Dorosz, Piotr, Dosil Suárez, Alvaro, Dossett, David, Dovbnya, Anatoliy, Dupertuis, Frederic, Durante, Paolo, Dzhelyadin, Rustem, Dziurda, Agnieszka, Dzyuba, Alexey, Easo, Sajan, Egede, Ulrik, Egorychev, Victor, Eidelman, Semen, Eisenhardt, Stephan, Eitschberger, Ulrich, Ekelhof, Robert, Eklund, Lars, El Rifai, Ibrahim, Elsasser, Christian, Esen, Sevda, Falabella, Antonio, Färber, Christian, Farinelli, Chiara, Farry, Stephen, Ferguson, Dianne, Fernandez Albor, Victor, Ferreira Rodrigues, Fernando, Ferro-Luzzi, Massimiliano, Filippov, Sergey, Fiore, Marco, Fiorini, Massimiliano, Fitzpatrick, Conor, Fontana, Marianna, Fontanelli, Flavio, Forty, Roger, Francisco, Oscar, Frank, Markus, Frei, Christoph, Frosini, Maddalena, Fu, Jinlin, Furfaro, Emiliano, Gallas Torreira, Abraham, Galli, Domenico, Gandelman, Miriam, Gandini, Paolo, Gao, Yuanning, Garofoli, Justin, Garra Tico, Jordi, Garrido, Lluis, Gaspar, Clara, Gauld, Rhorry, Gavardi, Laura, Gersabeck, Evelina, Gersabeck, Marco, Gershon, Timothy, Ghez, Philippe, Gianelle, Alessio, Giani', Sebastiana, Gibson, Valerie, Giubega, Lavinia-Helena, Gligorov, V.V., Göbel, Carla, Golubkov, Dmitry, Golutvin, Andrey, Gomes, Alvaro, Gordon, Hamish, Grabalosa Gándara, Marc, Graciani Diaz, Ricardo, Granado Cardoso, Luis Alberto, Graugés, Eugeni, Graziani, Giacomo, Grecu, Alexandru, Greening, Edward, Gregson, Sam, Griffith, Peter, Grillo, Lucia, Grünberg, Oliver, Gui, Bin, Gushchin, Evgeny, Guz, Yury, Gys, Thierry, Hadjivasiliou, Christos, Haefeli, Guido, Haen, Christophe, Hafkenscheid, Tom, Haines, Susan, Hall, Samuel, Hamilton, Brian, Hampson, Thomas, Hansmann-Menzemer, Stephanie, Harnew, Neville, Harnew, Samuel, Harrison, Jonathan, Hartmann, Thomas, He, Jibo, Head, Timothy, Heijne, Veerle, Hennessy, Karol, Henrard, Pierre, Henry, Louis, Hernando Morata, Jose Angel, van Herwijnen, Eric, Heß, Miriam, Hicheur, Adlène, Hill, Donal, Hoballah, Mostafa, Hombach, Christoph, Hulsbergen, Wouter, Hunt, Philip, Hussain, Nazim, Hutchcroft, David, Hynds, Daniel, Iakovenko, Viktor, Idzik, Marek, Ilten, Philip, Jacobsson, Richard, Jaeger, Andreas, Jans, Eddy, Jaton, Pierre, Jawahery, Abolhassan, Jing, Fanfan, John, Malcolm, Johnson, Daniel, Jones, Christopher, Joram, Christian, Jost, Beat, Jurik, Nathan, Kaballo, Michael, Kandybei, Sergii, Kanso, Wallaa, Karacson, Matthias, Karbach, Moritz, Kelsey, Matthew, Kenyon, Ian, Ketel, Tjeerd, Khanji, Basem, Khurewathanakul, Chitsanu, Klaver, Suzanne, Kochebina, Olga, Komarov, Ilya, Koopman, Rose, Koppenburg, Patrick, Korolev, Mikhail, Kozlinskiy, Alexandr, Kravchuk, Leonid, Kreplin, Katharina, Kreps, Michal, Krocker, Georg, Krokovny, Pavel, Kruse, Florian, Kucharczyk, Marcin, Kudryavtsev, Vasily, Kurek, Krzysztof, Kvaratskheliya, Tengiz, La Thi, Viet Nga, Lacarrere, Daniel, Lafferty, George, Lai, Adriano, Lambert, Dean, Lambert, Robert W, Lanciotti, Elisa, Lanfranchi, Gaia, Langenbruch, Christoph, Latham, Thomas, Lazzeroni, Cristina, Le Gac, Renaud, van Leerdam, Jeroen, Lees, Jean-Pierre, Lefèvre, Regis, Leflat, Alexander, Lefrançois, Jacques, Leo, Sabato, Leroy, Olivier, Lesiak, Tadeusz, Leverington, Blake, Li, Yiming, Liles, Myfanwy, Lindner, Rolf, Linn, Christian, Lionetto, Federica, Liu, Bo, Liu, Guoming, Lohn, Stefan, Longstaff, Ian, Lopes, Jose, Lopez-March, Neus, Lowdon, Peter, Lu, Haiting, Lucchesi, Donatella, Luisier, Johan, Luo, Haofei, Luppi, Eleonora, Lupton, Oliver, Machefert, Frederic, Machikhiliyan, Irina V, Maciuc, Florin, Maev, Oleg, Malde, Sneha, Manca, Giulia, Mancinelli, Giampiero, Manzali, Matteo, Maratas, Jan, Marconi, Umberto, Marino, Pietro, Märki, Raphael, Marks, Jörg, Martellotti, Giuseppe, Martens, Aurelien, Martín Sánchez, Alexandra, Martinelli, Maurizio, Martinez Santos, Diego, Martinez Vidal, Fernando, Martins Tostes, Danielle, Massafferri, André, Matev, Rosen, Mathe, Zoltan, Matteuzzi, Clara, Mazurov, Alexander, McCann, Michael, McCarthy, James, McNab, Andrew, McNulty, Ronan, McSkelly, Ben, Meadows, Brian, Meier, Frank, Meissner, Marco, Merk, Marcel, Milanes, Diego Alejandro, Minard, Marie-Noelle, Molina Rodriguez, Josue, Monteil, Stephane, Moran, Dermot, Morandin, Mauro, Morawski, Piotr, Mordà, Alessandro, Morello, Michael Joseph, Mountain, Raymond, Muheim, Franz, Müller, Katharina, Muresan, Raluca, Muryn, Bogdan, Muster, Bastien, Naik, Paras, Nakada, Tatsuya, Nandakumar, Raja, Nasteva, Irina, Needham, Matthew, Neri, Nicola, Neubert, Sebastian, Neufeld, Niko, Nguyen, Anh Duc, Nguyen, Thi-Dung, Nguyen-Mau, Chung, Nicol, Michelle, Niess, Valentin, Niet, Ramon, Nikitin, Nikolay, Nikodem, Thomas, Novoselov, Alexey, Oblakowska-Mucha, Agnieszka, Obraztsov, Vladimir, Oggero, Serena, Ogilvy, Stephen, Okhrimenko, Oleksandr, Oldeman, Rudolf, Onderwater, Gerco, Orlandea, Marius, Otalora Goicochea, Juan Martin, Owen, Patrick, Oyanguren, Maria Arantza, Pal, Bilas Kanti, Palano, Antimo, Palombo, Fernando, Palutan, Matteo, Panman, Jacob, Papanestis, Antonios, Pappagallo, Marco, Pappalardo, Luciano, Parkes, Christopher, Parkinson, Christopher John, Passaleva, Giovanni, Patel, Girish, Patel, Mitesh, Patrignani, Claudia, Pavel-Nicorescu, Carmen, Pazos Alvarez, Antonio, Pearce, Alex, Pellegrino, Antonio, Penso, Gianni, Pepe Altarelli, Monica, Perazzini, Stefano, Perez Trigo, Eliseo, Perret, Pascal, Perrin-Terrin, Mathieu, Pescatore, Luca, Pesen, Erhan, Pessina, Gianluigi, Petridis, Konstantin, Petrolini, Alessandro, Picatoste Olloqui, Eduardo, Pietrzyk, Boleslaw, Pilař, Tomas, Pinci, Davide, Pistone, Alessandro, Playfer, Stephen, Plo Casasus, Maximo, Polci, Francesco, Polok, Grzegorz, Poluektov, Anton, Polycarpo, Erica, Popov, Alexander, Popov, Dmitry, Popovici, Bogdan, Potterat, Cédric, Powell, Andrew, Prisciandaro, Jessica, Pritchard, Adrian, Prouve, Claire, Pugatch, Valery, Puig Navarro, Albert, Punzi, Giovanni, Qian, Wenbin, Rachwal, Bartolomiej, Rademacker, Jonas, Rakotomiaramanana, Barinjaka, Rama, Matteo, Rangel, Murilo, Raniuk, Iurii, Rauschmayr, Nathalie, Raven, Gerhard, Redford, Sophie, Reichert, Stefanie, Reid, Matthew, dos Reis, Alberto, Ricciardi, Stefania, Richards, Alexander, Rinnert, Kurt, Rives Molina, Vincente, Roa Romero, Diego, Robbe, Patrick, Roberts, Douglas, Rodrigues, Ana Barbara, Rodrigues, Eduardo, Rodriguez Perez, Pablo, Roiser, Stefan, Romanovsky, Vladimir, Romero Vidal, Antonio, Rotondo, Marcello, Rouvinet, Julien, Ruf, Thomas, Ruffini, Fabrizio, Ruiz, Hugo, Ruiz Valls, Pablo, Sabatino, Giovanni, Saborido Silva, Juan Jose, Sagidova, Naylya, Sail, Paul, Saitta, Biagio, Salustino Guimaraes, Valdir, Sanmartin Sedes, Brais, Santacesaria, Roberta, Santamarina Rios, Cibran, Santovetti, Emanuele, Sapunov, Matvey, Sarti, Alessio, Satriano, Celestina, Satta, Alessia, Savrie, Mauro, Savrina, Darya, Schiller, Manuel, Schindler, Heinrich, Schlupp, Maximilian, Schmelling, Michael, Schmidt, Burkhard, Schneider, Olivier, Schopper, Andreas, Schune, Marie Helene, Schwemmer, Rainer, Sciascia, Barbara, Sciubba, Adalberto, Seco, Marcos, Semennikov, Alexander, Senderowska, Katarzyna, Sepp, Indrek, Serra, Nicola, Serrano, Justine, Seyfert, Paul, Shapkin, Mikhail, Shapoval, Illya, Shcheglov, Yury, Shears, Tara, Shekhtman, Lev, Shevchenko, Oksana, Shevchenko, Vladimir, Shires, Alexander, Silva Coutinho, Rafael, Simi, Gabriele, Sirendi, Marek, Skidmore, Nicola, Skwarnicki, Tomasz, Smith, Anthony, Smith, Edmund, Smith, Eluned, Smith, Jackson, Smith, Mark, Snoek, Hella, Sokoloff, Michael, Soler, Paul, Soomro, Fatima, Souza, Daniel, Souza De Paula, Bruno, Spaan, Bernhard, Sparkes, Ailsa, Spinella, Franco, Spradlin, Patrick, Stagni, Federico, Stahl, Sascha, Steinkamp, Olaf, Stevenson, Scott, Stoica, Sabin, Stone, Sheldon, Storaci, Barbara, Stracka, Simone, Straticiuc, Mihai, Straumann, Ulrich, Stroili, Roberto, Subbiah, Vijay Kartik, Sun, Liang, Sutcliffe, William, Swientek, Stefan, Syropoulos, Vasileios, Szczekowski, Marek, Szczypka, Paul, Szilard, Daniela, Szumlak, Tomasz, T'Jampens, Stephane, Teklishyn, Maksym, Tellarini, Giulia, Teodorescu, Eliza, Teubert, Frederic, Thomas, Christopher, Thomas, Eric, van Tilburg, Jeroen, Tisserand, Vincent, Tobin, Mark, Tolk, Siim, Tomassetti, Luca, Tonelli, Diego, Topp-Joergensen, Stig, Torr, Nicholas, Tournefier, Edwige, Tourneur, Stephane, Tran, Minh Tâm, Tresch, Marco, Tsaregorodtsev, Andrei, Tsopelas, Panagiotis, Tuning, Niels, Ubeda Garcia, Mario, Ukleja, Artur, Ustyuzhanin, Andrey, Uwer, Ulrich, Vagnoni, Vincenzo, Valenti, Giovanni, Vallier, Alexis, Vazquez Gomez, Ricardo, Vazquez Regueiro, Pablo, Vázquez Sierra, Carlos, Vecchi, Stefania, Velthuis, Jaap, Veltri, Michele, Veneziano, Giovanni, Vesterinen, Mika, Viaud, Benoit, Vieira, Daniel, Vilasis-Cardona, Xavier, Vollhardt, Achim, Volyanskyy, Dmytro, Voong, David, Vorobyev, Alexey, Vorobyev, Vitaly, Voß, Christian, Voss, Helge, de Vries, Jacco, Waldi, Roland, Wallace, Charlotte, Wallace, Ronan, Wandernoth, Sebastian, Wang, Jianchun, Ward, David, Watson, Nigel, Webber, Adam Dane, Websdale, David, Whitehead, Mark, Wicht, Jean, Wiechczynski, Jaroslaw, Wiedner, Dirk, Wiggers, Leo, Wilkinson, Guy, Williams, Matthew, Williams, Mike, Wilson, Fergus, Wimberley, Jack, Wishahi, Julian, Wislicki, Wojciech, Witek, Mariusz, Wormser, Guy, Wotton, Stephen, Wright, Simon, Wu, Suzhi, Wyllie, Kenneth, Xie, Yuehong, Xing, Zhou, Yang, Zhenwei, Yuan, Xuhao, Yushchenko, Oleg, Zangoli, Maria, Zavertyaev, Mikhail, Zhang, Feng, Zhang, Liming, Zhang, Wen Chao, Zhang, Yanxi, Zhelezov, Alexey, Zhokhov, Anatoly, Zhong, Liang, Zvyagin, Alexander
Lenguaje:eng
Publicado: 2014
Materias:
Acceso en línea:https://dx.doi.org/10.1140/epjc/s10052-014-2888-1
http://cds.cern.ch/record/1662427
Descripción
Sumario:Charged particle multiplicities are studied in proton-proton collisions in the forward region at a centre-of-mass energy of $\sqrt{s} = 7\;$TeV with data collected in 2010 by the LHCb detector. The forward spectrometer allows access to a kinematic range of $2.0<\eta<4.8$ in pseudorapidity, momenta down to $2\;$GeV/$c$ and transverse momenta down to $0.2\;$GeV/$c$. The measurements are performed using minimum-bias events with at least one charged particle in the kinematic acceptance. The results are presented as functions of pseudorapidity and transverse momentum and are compared to predictions from several Monte Carlo event generators.