A search is presented for a massive particle, generically referred to as a Z', decaying into a t (t) over bar pair. The search focuses on Z' resonances that are sufficiently massive to produce highly Lorentz-boosted top quarks, which yield collimated decay products that are partially or fully merged into single jets. The analysis uses new methods to analyze jet substructure, providing suppression of the non-top multijet backgrounds. The analysis is based on a data sample of proton-proton collisions at a center-of-mass energy of 7TeV, corresponding to an integrated luminosity of 5 fb(-1). Upper limits in the range of 1 pb are set on the product of the production cross section and branching fraction for a topcolor Z' modeled for several widths, as well as for a Randall-Sundrum Kaluza-Klein gluon. In addition, the result contrain any enhancement in t (t) over bar production beyond expectations of the standard mode for tt invariant mass larger than 1TeV/c(2).
Chatrchyan, S., Khachatryan, V., Sirunyan, A., Tumasyan, A., Adam, W., Bergauer, T., et al. (2012). Search for anomalous t(t)over-bar production in the highly-boosted all-hadronic final state. JOURNAL OF HIGH ENERGY PHYSICS(9) [10.1007/JHEP09(2012)029].
Search for anomalous t(t)over-bar production in the highly-boosted all-hadronic final state
Chatrchyan, S; Khachatryan, V; Sirunyan, AM; Tumasyan, A; Adam, W; Bergauer, T; Dragicevic, M; Erö, J; Fabjan, C; Friedl, M; Frühwirth, R; Ghete, VM; Hammer, J; Hörmann, N; Hrubec, J; Jeitler, M; Kiesenhofer, W; Krammer, M; Liko, D; Mikulec, I; Pernicka, M; Rahbaran, B; Rohringer, C; Rohringer, H; Schöfbeck, R; Strauss, J; Taurok, A; Teischinger, F; Wagner, P; Waltenberger, W; Walzel, G; Widl, E; Wulz, CE; Mossolov, V; Shumeiko, N; Suarez Gonzalez, J; Bansal, S; Cerny, K; Cornelis, T; De Wolf, EA; Janssen, X; Luyckx, S; Maes, T; Mucibello, L; Ochesanu, S; Roland, B; Rougny, R; Selvaggi, M; Van Haevermaet, H; Van Mechelen, P; Van Remortel, N; Van Spilbeeck, A; Blekman, F; Blyweert, S; D’Hondt, J; Gonzalez Suarez, R; Kalogeropoulos, A; Maes, M; Olbrechts, A; Van Doninck, W; Van Mulders, P; Van Onsem, GP; Villella, I; Charaf, O; Clerbaux, B; De Lentdecker, G; Dero, V; Gay, APR; Hreus, T; Léonard, A; Marage, PE; Reis, T; Thomas, L; Vander Velde, C; Vanlaer, P; Adler, V; Beernaert, K; Cimmino, A; Costantini, S; Garcia, G; Grunewald, M; Klein, B; Lellouch, J; Marinov, A; Mccartin, J; Ocampo Rios, AA; Ryckbosch, D; Strobbe, N; Thyssen, F; Tytgat, M; Vanelderen, L; Verwilligen, P; Walsh, S; Yazgan, E; Zaganidis, N; Basegmez, S; Bruno, G; Ceard, L; Delaere, C; du Pree, T; Favart, D; Forthomme, L; Giammanco, A; Hollar, J; Lemaitre, V; Liao, J; Militaru, O; Nuttens, C; Pagano, D; Pin, A; Piotrzkowski, K; Schul, N; Beliy, N; Caebergs, T; Daubie, E; Hammad, GH; Alves, GA; Correa Martins Junior, M; De Jesus Damiao, D; Martins, T; Pol, ME; Souza, MHG; Aldá Júnior, WL; Carvalho, W; Custódio, A; Da Costa, EM; De Oliveira Martins, C; Fonseca De Souza, S; Matos Figueiredo, D; Mundim, L; Nogima, H; Oguri, V; Prado Da Silva, WL; Santoro, A; Silva Do Amaral, SM; Soares Jorge, L; Sznajder, A; Anjos, TS; Bernardes, CA; Dias, FA; Fernandez Perez Tomei, TR; Gregores, EM; Lagana, C; Marinho, F; Mercadante, PG; Novaes, SF; Padula Sandra, S; Genchev, V; Iaydjiev, P; Piperov, S; Rodozov, M; Stoykova, S; Sultanov, G; Tcholakov, V; Trayanov, R; Vutova, M; Dimitrov, A; Hadjiiska, R; Karadzhinova, A; Kozhuharov, V; Litov, L; Pavlov, B; Petkov, P; Bian, JG; Chen, GM; Chen, HS; Jiang, CH; Liang, D; Liang, S; Meng, X; Tao, J; Wang, J; Wang, J; Wang, X; Wang, Z; Xiao, H; Xu, M; Zang, J; Zhang, Z; Asawatangtrakuldee, C; Ban, Y; Guo, S; Guo, Y; Li, W; Liu, S; Mao, Y; Qian, SJ; Teng, H; Wang, S; Zhu, B; Zou, W; Avila, C; Gomez Moreno, B; Osorio Oliveros, AF; Sanabria, JC; Godinovic, N; Lelas, D; Plestina, R; Polic, D; Puljak, I; Antunovic, Z; Dzelalija, M; Kovac, M; Brigljevic, V; Duric, S; Kadija, K; Luetic, J; Morovic, S; Attikis, A; Galanti, M; Mavromanolakis, G; Mousa, J; Nicolaou, C; Ptochos, F; Razis, PA; Finger, M; Finger Jr, M; Assran, Y; Elgammal, S; Ellithi Kamel, A; Khalil, S; Mahmoud, MA; Radi, A; Kadastik, M; Müntel, M; Raidal, M; Rebane, L; Tiko, A; Azzolini, V; Eerola, P; Fedi, G; Voutilainen, M; Czellar, S; Härkönen, J; Heikkinen, A; Karimäki, V; Kinnunen, R; Kortelainen, MJ; Lampén, T; Lassila Perini, K; Lehti, S; Lindén, T; Luukka, P; Mäenpää, T; Peltola, T; Tuominen, E; Tuominiemi, J; Tuovinen, E; Ungaro, D; Wendland, L; Banzuzi, K; Korpela, A; Tuuva, T; Sillou, D; Besancon, M; Choudhury, S; Dejardin, M; Denegri, D; Fabbro, B; Faure, JL; Ferri, F; Ganjour, S; Givernaud, A; Gras, P; Hamel de Monchenault, G; Jarry, P; Locci, E; Malcles, J; Millischer, L; Nayak, A; Rander, J; Rosowsky, A; Shreyber, I; Titov, M; Baffioni, S; Beaudette, F; Benhabib, L; Bianchini, L; Bluj, M; Broutin, C; Busson, P; Charlot, C; Daci, N; Dahms, T; Dobrzynski, L; Granier de Cassagnac, R; Haguenauer, M; Miné, P; Mironov, C; Ochando, C; Paganini, P; Sabes, D; Salerno, R; Sirois, Y; Veelken, C; Zabi, A; Agram, JL; Andrea, J; Bloch, D; Bodin, D; Brom, JM; Cardaci, M; Chabert, EC; Collard, C; Conte, E; Drouhin, F; Ferro, C; Fontaine, JC; Gelé, D; Goerlach, U; Juillot, P; Karim, M; Le Bihan, AC; Van Hove, P; Fassi, F; Mercier, D; Baty, C; Beauceron, S; Beaupere, N; Bedjidian, M; Bondu, O; Boudoul, G; Boumediene, D; Brun, H; Chasserat, J; Chierici, R; Contardo, D; Depasse, P; El Mamouni, H; Falkiewicz, A; Fay, J; Gascon, S; Gouzevitch, M; Ille, B; Kurca, T; Le Grand, T; Lethuillier, M; Mirabito, L; Perries, S; Sordini, V; Tosi, S; Tschudi, Y; Verdier, P; Viret, S; Tsamalaidze, Z; Anagnostou, G; Beranek, S; Edelhoff, M; Feld, L; Heracleous, N; Hindrichs, O; Jussen, R; Klein, K; Merz, J; Ostapchuk, A; Perieanu, A; Raupach, F; Sammet, J; Schael, S; Sprenger, D; Weber, H; Wittmer, B; Zhukov, V; Ata, M; Caudron, J; Dietz Laursonn, E; Duchardt, D; Erdmann, M; Güth, A; Hebbeker, T; Heidemann, C; Hoepfner, K; Klimkovich, T; Klingebiel, D; Kreuzer, P; Lanske, D; Lingemann, J; Magass, C; Merschmeyer, M; Meyer, A; Olschewski, M; Papacz, P; Pieta, H; Reithler, H; Schmitz, SA; Sonnenschein, L; Steggemann, J; Teyssier, D; Weber, M; Bontenackels, M; Cherepanov, V; Davids, M; Flügge, G; Geenen, H; Geisler, M; Haj Ahmad, W; Hoehle, F; Kargoll, B; Kress, T; Kuessel, Y; Linn, A; Nowack, A; Perchalla, L; Pooth, O; Rennefeld, J; Sauerland, P; Stahl, A; Aldaya Martin, M; Behr, J; Behrenhoff, W; Behrens, U; Bergholz, M; Bethani, A; Borras, K; Burgmeier, A; Cakir, A; Calligaris, L; Campbell, A; Castro, E; Costanza, F; Dammann, D; Eckerlin, G; Eckstein, D; Fischer, D; Flucke, G; Geiser, A; Glushkov, I; Habib, S; Hauk, J; Jung, H; Kasemann, M; Katsas, P; Kleinwort, C; Kluge, H; Knutsson, A; Krämer, M; Krücker, D; Kuznetsova, E; Lange, W; Lohmann, W; Lutz, B; Mankel, R; Marfin, I; Marienfeld, M; Melzer Pellmann, IA; Meyer, AB; Mnich, J; Mussgiller, A; Naumann Emme, S; Olzem, J; Perrey, H; Petrukhin, A; Pitzl, D; Raspereza, A; Ribeiro Cipriano, PM; Riedl, C; Rosin, M; Salfeld Nebgen, J; Schmidt, R; Schoerner Sadenius, T; Sen, N; Spiridonov, A; Stein, M; Walsh, R; Wissing, C; Autermann, C; Blobel, V; Bobrovskyi, S; Draeger, J; Enderle, H; Erfle, J; Gebbert, U; Görner, M; Hermanns, T; Höing, RS; Kaschube, K; Kaussen, G; Kirschenmann, H; Klanner, R; Lange, J; Mura, B; Nowak, F; Pietsch, N; Rathjens, D; Sander, C; Schettler, H; Schleper, P; Schlieckau, E; Schmidt, A; Schröder, M; Schum, T; Seidel, M; Stadie, H; Steinbrück, G; Thomsen, J; Barth, C; Berger, J; Chwalek, T; De Boer, W; Dierlamm, A; Feindt, M; Guthoff, M; Hackstein, C; Hartmann, F; Heinrich, M; Held, H; Hoffmann, KH; Honc, S; Husemann, U; Katkov, I; Komaragiri, JR; Martschei, D; Mueller, S; Müller, Th; Niegel, M; Nürnberg, A; Oberst, O; Oehler, A; Ott, J; Peiffer, T; Quast, G; Rabbertz, K; Ratnikov, F; Ratnikova, N; Röcker, S; Saout, C; Scheurer, A; Schilling, FP; Schmanau, M; Schott, G; Simonis, HJ; Stober, FM; Troendle, D; Ulrich, R; Wagner Kuhr, J; Weiler, T; Zeise, M; Ziebarth, EB; Daskalakis, G; Geralis, T; Kesisoglou, S; Kyriakis, A; Loukas, D; Manolakos, I; Markou, A; Markou, C; Mavrommatis, C; Ntomari, E; Gouskos, L; Mertzimekis, TJ; Panagiotou, A; Saoulidou, N; Evangelou, I; Foudas, C; Kokkas, P; Manthos, N; Papadopoulos, I; Patras, V; Bencze, G; Hajdu, C; Hidas, P; Horvath, D; Kapusi, A; Krajczar, K; Radics, B; Sikler, F; Veszpremi, V; Vesztergombi, G; Beni, N; Molnar, J; Palinkas, J; Szillasi, Z; Karancsi, J; Raics, P; Trocsanyi, ZL; Ujvari, B; Beri, SB; Bhatnagar, V; Dhingra, N; Gupta, R; Jindal, M; Kaur, M; Kohli, JM; Mehta, MZ; Nishu, N; Saini, LK; Sharma, A; Singh, J; Singh, SP; Ahuja, S; Choudhary, BC; Kumar, As; Kumar, Ar; Malhotra, S; Naimuddin, M; Ranjan, K; Sharma, V; Shivpuri, RK; Banerjee, S; Bhattacharya, S; Dutta, S; Gomber, B; Jain, Sa; Jain, Sh; Khurana, R; Sarkar, S; Abdulsalam, A; Choudhury, RK; Dutta, D; Kailas, S; Kumar, V; Mohanty, AK; Pant, LM; Shukla, P; Aziz, T; Ganguly, S; Guchait, M; Gurtu, A; Maity, M; Majumder, G; Mazumdar, K; Mohanty, GB; Parida, B; Sudhakar, K; Wickramage, N; Banerjee, S; Dugad, S; Arfaei, H; Bakhshiansohi, H; Etesami, SM; Fahim, A; Hashemi, M; Hesari, H; Jafari, A; Khakzad, M; Mohammadi, A; Mohammadi Najafabadi, M; Paktinat Mehdiabadi, S; Safarzadeh, B; Zeinali, M; Abbrescia, M; Barbone, L; Calabria, C; Chhibra, SS; Colaleo, A; Creanza, D; De Filippis, N; De Palma, M; Fiore, L; Iaselli, G; Lusito, L; Maggi, G; Maggi, M; Marangelli, B; My, S; Nuzzo, S; Pacifico, N; Pompili, A; Pugliese, G; Selvaggi, G; Silvestris, L; Singh, G; Zito, G; Abbiendi, G; Benvenuti, AC; Bonacorsi, D; Braibant Giacomelli, S; Brigliadori, L; Capiluppi, P; Castro, A; Cavallo, FR; Cuffiani, M; Dallavalle, GM; Fabbri, F; Fanfani, A; Fasanella, D; Giacomelli, P; Grandi, C; Guiducci, L; Marcellini, S; Masetti, G; Meneghelli, M; Montanari, A; Navarria, FL; Odorici, F; Perrotta, A; Primavera, F; Rossi, AM; Rovelli, T; Siroli, G; Travaglini, R; Albergo, S; Cappello, G; Chiorboli, M; Costa, S; Potenza, R; Tricomi, A; Tuve, C; Barbagli, G; Ciulli, V; Civinini, C; D’Alessandro, R; Focardi, E; Frosali, S; Gallo, E; Gonzi, S; Meschini, M; Paoletti, S; Sguazzoni, G; Tropiano, A; Benussi, L; Bianco, S; Colafranceschi, S; Fabbri, F; Piccolo, D; Fabbricatore, P; Musenich, R; BENAGLIA, ANDREA DAVIDE ;DE GUIO, FEDERICO ;DI MATTEO, LEONARDO ;FIORENDI, SARA ;Gennai, S; GHEZZI, ALESSIO ;Malvezzi, S; MANZONI, RICCARDO ANDREA ;MARTELLI, ARABELLA ;MASSIRONI, ANDREA ;Menasce, D; MORONI, LUIGI ;PAGANONI, MARCO ;Pedrini, D; RAGAZZI, STEFANO ;Redaelli, N; Sala, S; TABARELLI DE FATIS, TOMMASO ;Buontempo, S; Carrillo Montoya, CA; Cavallo, N; De Cosa, A; Dogangun, O; Fabozzi, F; Iorio, AOM; Lista, L; Meola, S; Merola, M; Paolucci, P; Azzi, P; Bacchetta, N; Bellan, P; Bisello, D; Branca, A ;Carlin, R; Checchia, P; Dorigo, T; Dosselli, U; Gasparini, F; Gozzelino, A; Kanishchev, K; Lacaprara, S; Lazzizzera, I; Margoni, M; Meneguzzo, AT; Nespolo, M; Perrozzi, L; Pozzobon, N; Ronchese, P; Simonetto, F; Torassa, E; Tosi, M; Vanini, S; Zotto, P; Gabusi, M; Ratti, SP; Riccardi, C; Torre, P; Vitulo, P; Bilei, GM; Fanò, L; Lariccia, P; Lucaroni, A; Mantovani, G; Menichelli, M; Nappi, A; Romeo, F; Saha, A; Santocchia, A; Taroni, S; Azzurri, P; Bagliesi, G; Boccali, T; Broccolo, G; Castaldi, R; D’Agnolo, RT; Dell’Orso, R; Fiori, F; Foà, L; Giassi, A; Kraan, A; Ligabue, F; Lomtadze, T; Martini, L; Messineo, A; Palla, F; Palmonari, F; Rizzi, A; Serban, AT; Spagnolo, P; Tenchini, R; Tonelli, G; Venturi, A; Verdini, PG; Barone, L; Cavallari, F; Del Re, D; Diemoz, M; Fanelli, C; Grassi, M; Longo, E; Meridiani, P; Micheli, F; Nourbakhsh, S; Organtini, G; Pandolfi, F; Paramatti, R; Rahatlou, S; Sigamani, M; Soffi, L; Amapane, N; Arcidiacono, R; Argiro, S; Arneodo, M; Biino, C; Botta, C; Cartiglia, N; Castello, R; Costa, M; Demaria, N; Graziano, A; Mariotti, C; Maselli, S; Mazza, G; Migliore, E; Monaco, V; Musich, M; Obertino, MM; Pastrone, N; Pelliccioni, M; Potenza, A; Romero, A; Ruspa, M; Sacchi, R; Solano, A; Staiano, A; Vilela Pereira, A; Belforte, S; Cossutti, F; Della Ricca, G; Gobbo, B; Marone, M; Montanino, D; Penzo, A; Schizzi, A; Heo, SG; Kim, TY; Nam, SK; Chang, S; Chung, J; Kim, DH; Kim, GN; Kong, DJ; Park, H; Ro, SR; Son, DC; Kim, JY; Kim Zero, J; Song, S; Jo, HY; Choi, S; Gyun, D; Hong, B; Jo, M; Kim, H; Kim, TJ; Lee, KS; Moon, DH; Park, SK; Seo, E; Choi, M; Kang, S; Kim, H; Kim, JH; Park, C; Park, IC; Park, S; Ryu, G; Cho, Y; Choi, Y; Choi, YK; Goh, J; Kim, MS; Lee, B; Lee, J; Lee, S; Seo, H; Yu, I; Bilinskas, MJ; Grigelionis, I; Janulis, M; Juodagalvis, A; Castilla Valdez, H; De La Cruz Burelo, E; Heredia de La Cruz, I; Lopez Fernandez, R; Magaña Villalba, R; Martínez Ortega, J; Sánchez Hernández, A; Villasenor Cendejas, LM; Carrillo Moreno, S; Vazquez Valencia, F; Salazar Ibarguen, HA; Casimiro Linares, E; Morelos Pineda, A; Reyes Santos, MA; Krofcheck, D; Bell, AJ; Butler, PH; Doesburg, R; Reucroft, S; Silverwood, H; Ahmad, M; Asghar, MI; Hoorani, HR; Khalid, S; Khan, WA; Khurshid, T; Qazi, S; Shah, MA; Shoaib, M; Brona, G; Cwiok, M; Dominik, W; Doroba, K; Kalinowski, A; Konecki, M; Krolikowski, J; Bialkowska, H; Boimska, B; Frueboes, T; Gokieli, R; Górski, M; Kazana, M; Nawrocki, K; Romanowska Rybinska, K; Szleper, M; Wrochna, G; Zalewski, P; Almeida, N; Bargassa, P; David, A; Faccioli, P; Ferreira Parracho, PG; Gallinaro, M; Musella, P; Pela, J; Seixas, J; Varela, J; Vischia, P; Belotelov, I; Bunin, P; Gavrilenko, M; Golutvin, I; Karjavin, V; Konoplyanikov, V; Kozlov, G; Lanev, A; Malakhov, A; Moisenz, P; Palichik, V; Perelygin, V; Savina, M; Shmatov, S; Smirnov, V; Volodko, A; Zarubin, A; Evstyukhin, S; Golovtsov, V; Ivanov, Y; Kim, V; Levchenko, P; Murzin, V; Oreshkin, V; Smirnov, I; Sulimov, V; Uvarov, L; Vavilov, S; Vorobyev, A; Vorobyev, An; Andreev, Yu; Dermenev, A; Gninenko, S; Golubev, N; Kirsanov, M; Krasnikov, N; Matveev, V; Pashenkov, A; Tlisov, D; Toropin, A; Epshteyn, V; Erofeeva, M; Gavrilov, V; Kossov, M; Lychkovskaya, N; Popov, V; Safronov, G; Semenov, S; Stolin, V; Vlasov, E; Zhokin, A; Belyaev, A; Boos, E; Dubinin, M; Dudko, L; Ershov, A; Gribushin, A; Klyukhin, V; Kodolova, O; Lokhtin, I; Markina, A; Obraztsov, S; Perfilov, M; Petrushanko, S; Sarycheva, L; Savrin, V; Snigirev, A; Andreev, V; Azarkin, M; Dremin, I; Kirakosyan, M; Leonidov, A; Mesyats, G; Rusakov, SV; Vinogradov, A; Azhgirey, I; Bayshev, I; Bitioukov, S; Grishin, V; Kachanov, V; Konstantinov, D; Korablev, A; Krychkine, V; Petrov, V; Ryutin, R; Sobol, A; Tourtchanovitch, L; Troshin, S; Tyurin, N; Uzunian, A; Volkov, A; Adzic, P; Djordjevic, M; Ekmedzic, M; Krpic, D; Milosevic, J; Aguilar Benitez, M; Alcaraz Maestre, J; Arce, P; Battilana, C; Calvo, E; Cerrada, M; Chamizo Llatas, M; Colino, N; De La Cruz, B; Delgado Peris, A; Diez Pardos, C; Domínguez Vázquez, D; Fernandez Bedoya, C; Fernández Ramos, JP; Ferrando, A; Flix, J; Fouz, MC; Garcia Abia, P; Gonzalez Lopez, O; Goy Lopez, S; Hernandez, JM; Josa, MI; Merino, G; Puerta Pelayo, J; Redondo, I; Romero, L; Santaolalla, J; Soares, MS; Willmott, C; Albajar, C; Codispoti, G; de Trocóniz, JF; Cuevas, J; Fernandez Menendez, J; Folgueras, S; Gonzalez Caballero, I; Lloret Iglesias, L; Piedra Gomez, J; Vizan Garcia, JM; Brochero Cifuentes, JA; Cabrillo, IJ; Calderon, A; Chuang, SH; Duarte Campderros, J; Felcini, M; Fernandez, M; Gomez, G; Gonzalez Sanchez, J; Jorda, C; Lobelle Pardo, P; Lopez Virto, A; Marco, J; Marco, R; Martinez Rivero, C; Matorras, F; Munoz Sanchez, FJ; Rodrigo, T; Rodríguez Marrero, AY; Ruiz Jimeno, A; Scodellaro, L; Sobron Sanudo, M; Vila, I; Vilar Cortabitarte, R; Abbaneo, D; Auffray, E; Auzinger, G; Baillon, P; Ball, AH; Barney, D; Bernet, C; Bianchi, G; Bloch, P; Bocci, A; Bonato, A; Breuker, H; Bunkowski, K; Camporesi, T; Cerminara, G; Christiansen, T; Coarasa Perez, JA; D’Enterria, D; De Roeck, A; Di Guida, S; Dobson, M; Elliott Peisert, A; Frisch, B; Funk, W; Georgiou, G; Giffels, M; Gigi, D; Gill, K; Giordano, D; Giunta, M; Glege, F; Gomez Reino Garrido, R; GOVONI, PIETRO ;Gowdy, S; Guida, R; Hansen, M; Harris, P; Hartl, C; Harvey, J; Hegner, B; Hinzmann, A; Innocente, V; Janot, P; Kaadze, K; Karavakis, E; Kousouris, K; Lecoq, P; Lenzi, P; Lourenço, C; Mäki, T; Malberti, M; Malgeri, L; Mannelli, M; Masetti, L; Meijers, F; Mersi, S; Meschi, E; Moser, R; Mozer, MU; Mulders, M; Nesvold, E; Nguyen, M; Orimoto, T; Orsini, L; Palencia Cortezon, E; Perez, E; Petrilli, A; Pfeiffer, A; Pierini, M; Pimiä, M; Piparo, D; Polese, G; Quertenmont, L; Racz, A; Reece, W; Rodrigues Antunes, J; Rolandi, G; Rommerskirchen, T; Rovelli, C; Rovere, M; Sakulin, H; Santanastasio, F; Schäfer, C; Schwick, C; Segoni, I; Sekmen, S; Sharma, A; Siegrist, P; Silva, P; Simon, M; Sphicas, P; Spiga, D; Spiropulu, M; Stoye, M; Tsirou, A; Veres, GI; Vlimant, JR; Wöhri, HK; Worm, SD; Zeuner, WD; Bertl, W; Deiters, K; Erdmann, W; Gabathuler, K; Horisberger, R; Ingram, Q; Kaestli, HC; König, S; Kotlinski, D; Langenegger, U; Meier, F; Renker, D; Rohe, T; Sibille, J; Bäni, L; Bortignon, P; Buchmann, MA; Casal, B; Chanon, N; Chen, Z; Deisher, A; Dissertori, G; Dittmar, M; Dünser, M; Eugster, J; Freudenreich, K; Grab, C; Lecomte, P; Lustermann, W; Marini, AC; Martinez Ruiz del Arbol, P; Mohr, N; Moortgat, F; Nägeli, C; Nef, P; Nessi Tedaldi, F; Pape, L; Pauss, F; Peruzzi, M; Ronga, FJ; Rossini, M; Sala, L; Sanchez, AK; Starodumov, A; Stieger, B; Takahashi, M; Tauscher, L; Thea, A; Theofilatos, K; Treille, D; Urscheler, C; Wallny, R; Weber, HA; Wehrli, L; Aguilo, E; Amsler, C; Chiochia, V; De Visscher, S; Favaro, C; Ivova Rikova, M; Millan Mejias, B; Otiougova, P; Robmann, P; Snoek, H; Tupputi, S; Verzetti, M; Chang, YH; Chen, KH; Go, A; Kuo, CM; Li, SW; Lin, W; Liu, ZK; Lu, YJ; Mekterovic, D; Singh, AP; Volpe, R; Yu, SS; Bartalini, P; Chang, P; Chang, YH; Chang, YW; Chao, Y; Chen, KF; Dietz, C; Grundler, U; Hou, WS; Hsiung, Y; Kao, KY; Lei, YJ; Lu, RS; Majumder, D; Petrakou, E; Shi, X; Shiu, JG; Tzeng, YM; Wang, M; Adiguzel, A; Bakirci, MN; Cerci, S; Dozen, C; Dumanoglu, I; Eskut, E; Girgis, S; Gokbulut, G; Hos, I; Kangal, EE; Karapinar, G; Kayis Topaksu, A; Onengut, G; Ozdemir, K; Ozturk, S; Polatoz, A; Sogut, K; Sunar Cerci, D; Tali, B; Topakli, H; Vergili, LN; Vergili, M; Akin, IV; Aliev, T; Bilin, B; Bilmis, S; Deniz, M; Gamsizkan, H; Guler, AM; Ocalan, K; Ozpineci, A; Serin, M; Sever, R; Surat, UE; Yalvac, M; Yildirim, E; Zeyrek, M; Deliomeroglu, M; Gülmez, E; Isildak, B; Kaya, M; Kaya, O; Ozkorucuklu, S; Sonmez, N; Cankocak, K; Levchuk, L; Bostock, F; Brooke, JJ; Clement, E; Cussans, D; Flacher, H; Frazier, R; Goldstein, J; Grimes, M; Heath, GP; Heath, HF; Kreczko, L; Metson, S; Newbold, DM; Nirunpong, K; Poll, A; Senkin, S; Smith, VJ; Williams, T; Basso, L; Bell, KW; Belyaev, A; Brew, C; Brown, RM; Cockerill, DJA; Coughlan, JA; Harder, K; Harper, S; Jackson, J; Kennedy, BW; Olaiya, E; Petyt, D; RadburnSmith, BC; Shepherd Themistocleous, CH; Tomalin, IR; Womersley, WJ; Bainbridge, R; Ball, G; Beuselinck, R; Buchmuller, O; Colling, D; Cripps, N; Cutajar, M; Dauncey, P; Davies, G; Della Negra, M; Ferguson, W; Fulcher, J; Futyan, D; Gilbert, A; Guneratne Bryer, A; Hall, G; Hatherell, Z; Hays, J; Iles, G; Jarvis, M; Karapostoli, G; Lyons, L; Magnan, AM; Marrouche, J; Mathias, B; Nandi, R; Nash, J; Nikitenko, A; Papageorgiou, A; Pesaresi, M; Petridis, K; Pioppi, M; Raymond, DM; Rogerson, S; Rompotis, N; Rose, A; Ryan, MJ; Seez, C; Sharp, P; Sparrow, A; Tapper, A; Vazquez Acosta, M; Virdee, T; Wakefield, S; Wardle, N; Whyntie, T; Barrett, M; Chadwick, M; Cole, JE; Hobson, PR; Khan, A; Kyberd, P; Leggat, D; Leslie, D; Martin, W; Reid, ID; Symonds, P; Teodorescu, L; Turner, M; Hatakeyama, K; Liu, H; Scarborough, T; Henderson, C; Rumerio, P; Avetisyan, A; Bose, T; Fantasia, C; Heister, A; John, J. St; Lawson, P; Lazic, D; Rohlf, J; Sperka, D; Sulak, L; Alimena, J; Bhattacharya, S; Cutts, D; Ferapontov, A; Heintz, U; Jabeen, S; Kukartsev, G; Landsberg, G; Luk, M; Narain, M; Nguyen, D; Segala, M; Sinthuprasith, T; Speer, T; Tsang, KV; Breedon, R; Breto, G; Calderon De La Barca Sanchez, M; Chauhan, S; Chertok, M; Conway, J; Conway, R; Cox, PT; Dolen, J; Erbacher, R; Gardner, M; Houtz, R; Ko, W; Kopecky, A; Lander, R; Mall, O; Miceli, T; Nelson, R; Pellett, D; Rutherford, B; Searle, M; Smith, J; Squires, M; Tripathi, M; Vasquez Sierra, R; Andreev, V; Cline, D; Cousins, R; Duris, J; Erhan, S; Everaerts, P; Farrell, C; Hauser, J; Ignatenko, M; Plager, C; Rakness, G; Schlein, P; Tucker, J; Valuev, V; Weber, M; Babb, J; Clare, R; DINARDO, MAURO EMANUELE ;Ellison, J; Gary, JW; Giordano, F; Hanson, G; Jeng, GY; Liu, H; Long, OR; Luthra, A; Nguyen, H; Paramesvaran, S; Sturdy, J; Sumowidagdo, S; Wilken, R; Wimpenny, S; Andrews, W; Branson, JG; Cerati, GB; Cittolin, S; Evans, D; Golf, F; Holzner, A; Kelley, R; Lebourgeois, M; Letts, J; Macneill, I; Mangano, B; Muelmenstaedt, J; Padhi, S; Palmer, C; Petrucciani, G; Pieri, M; Ranieri, R; Sani, M; Sharma, V; Simon, S; Sudano, E; Tadel, M; Tu, Y; Vartak, A; Wasserbaech, S; Würthwein, F; Yagil, A; Yoo, J; Barge, D; Bellan, R; Campagnari, C; D’Alfonso, M; Danielson, T; Flowers, K; Geffert, P; Incandela, J; Justus, C; Kalavase, P; Koay, SA; Kovalskyi, D; Krutelyov, V; Lowette, S; Mccoll, N; Pavlunin, V; Rebassoo, F; Ribnik, J; Richman, J; Rossin, R; Stuart, D; To, W; West, C; Apresyan, A; Bornheim, A; Chen, Y; Di Marco, E; Duarte, J; Gataullin, M; Ma, Y; Mott, A; Newman, HB; Rogan, C; Timciuc, V; Traczyk, P; Veverka, J; Wilkinson, R; Yang, Y; Zhu, RY; Akgun, B; Carroll, R; Ferguson, T; Iiyama, Y; Jang, DW; Liu, YF; Paulini, M; Vogel, H; Vorobiev, I; Cumalat, JP; Drell, BR; Edelmaier, CJ; Ford, WT; Gaz, A; Heyburn, B; Luiggi Lopez, E; Smith, JG; Stenson, K; Ulmer, KA; Wagner, SR; Agostino, L; Alexander, J; Chatterjee, A; Eggert, N; Gibbons, LK; Heltsley, B; Hopkins, W; Khukhunaishvili, A; Kreis, B; Mirman, N; Nicolas Kaufman, G; Patterson, JR; Ryd, A; Salvati, E; Sun, W; Teo, WD; Thom, J; Thompson, J; Vaughan, J; Weng, Y; Winstrom, L; Wittich, P; Winn, D; Abdullin, S; Albrow, M; Anderson, J; Bauerdick, LAT; Beretvas, A; Berryhill, J; Bhat, PC; Bloch, I; Burkett, K; Butler, JN; Chetluru, V; Cheung, HWK; Chlebana, F; Elvira, VD; Fisk, I; Freeman, J; Gao, Y; Green, D; Gutsche, O; Hahn, A; Hanlon, J; Harris, RM; Hirschauer, J; Hooberman, B; Jindariani, S; Johnson, M; Joshi, U; Kilminster, B; Klima, B; Kunori, S; Kwan, S; Lincoln, D; Lipton, R; Lueking, L; Lykken, J; Maeshima, K; Marraffino, JM; Maruyama, S; Mason, D; McBride, P; Mishra, K; Mrenna, S; Musienko, Y; Newman Holmes, C; O’Dell, V; Prokofyev, O; Sexton Kennedy, E; Sharma, S; Spalding, WJ; Spiegel, L; Tan, P; Taylor, L; Tkaczyk, S; Tran, NV; Uplegger, L; Vaandering, EW; Vidal, R; Whitmore, J; Wu, W; Yang, F; Yumiceva, F; Yun, JC; Acosta, D; Avery, P; Bourilkov, D; Chen, M; Das, S; De Gruttola, M; Di Giovanni, GP; Dobur, D; Drozdetskiy, A; Field, RD; Fisher, M; Fu, Y; Furic, IK; Gartner, J; Hugon, J; Kim, B; Konigsberg, J; Korytov, A; Kropivnitskaya, A; Kypreos, T; Low, JF; Matchev, K; Milenovic, P; Mitselmakher, G; Muniz, L; Remington, R; Rinkevicius, A; Sellers, P; Skhirtladze, N; Snowball, M; Yelton, J; Zakaria, M; Gaultney, V; Lebolo, LM; Linn, S; Markowitz, P; Martinez, G; Rodriguez, JL; Adams, T; Askew, A; Bochenek, J; Chen, J; Diamond, B; Gleyzer, SV; Haas, J; Hagopian, S; Hagopian, V; Jenkins, M; Johnson, KF; Prosper, H; Veeraraghavan, V; Weinberg, M; Baarmand, MM; Dorney, B; Hohlmann, M; Kalakhety, H; Vodopiyanov, I; Adams, MR; Anghel, IM; Apanasevich, L; Bai, Y; Bazterra, VE; Betts, RR; Callner, J; Cavanaugh, R; Dragoiu, C; Evdokimov, O; Garcia Solis, EJ; Gauthier, L; Gerber, CE; Hofman, DJ; Khalatyan, S; Lacroix, F; Malek, M; O’Brien, C; Silkworth, C; Strom, D; Varelas, N; Akgun, U; Albayrak, EA; Bilki, B; Chung, K; Clarida, W; Duru, F; Griffiths, S; Lae, CK; Merlo, JP; Mermerkaya, H; Mestvirishvili, A; Moeller, A; Nachtman, J; Newsom, CR; Norbeck, E; Olson, J; Onel, Y; Ozok, F; Sen, S; Tiras, E; Wetzel, J; Yetkin, T; Yi, K; Barnett, BA; Blumenfeld, B; Bolognesi, S; Fehling, D; Giurgiu, G; Gritsan, AV; Guo, ZJ; Hu, G; Maksimovic, P; Rappoccio, S; Swartz, M; Whitbeck, A; Baringer, P; Bean, A; Benelli, G; Grachov, O; Kenny III, RP; Murray, M; Noonan, D; Radicci, V; Sanders, S; Stringer, R; Tinti, G; Wood, JS; Zhukova, V; Barfuss, AF; Bolton, T; Chakaberia, I; Ivanov, A; Khalil, S; Makouski, M; Maravin, Y; Shrestha, S; Svintradze, I; Gronberg, J; Lange, D; Wright, D; Baden, A; Boutemeur, M; Calvert, B; Eno, SC; Gomez, JA; Hadley, NJ; Kellogg, RG; Kirn, M; Kolberg, T; Lu, Y; Marionneau, M; Mignerey, AC; Peterman, A; Rossato, K; Skuja, A; Temple, J; Tonjes, MB; Tonwar, SC; Twedt, E; Bauer, G; Bendavid, J; Busza, W; Butz, E; Cali, IA; Chan, M; Dutta, V; Gomez Ceballos, G; Goncharov, M; Hahn, KA; Kim, Y; Klute, M; Lee, YJ; Li, W; Luckey, PD; Ma, T; Nahn, S; Paus, C; Ralph, D; Roland, C; Roland, G; Rudolph, M; Stephans, GSF; Stöckli, F; Sumorok, K; Sung, K; Velicanu, D; Wenger, EA; Wolf, R; Wyslouch, B; Xie, S; Yang, M; Yilmaz, Y; Yoon, AS; Zanetti, M; Cooper, SI; Cushman, P; Dahmes, B; Franzoni, G; Gude, A; Haupt, J; Kao, SC; Klapoetke, K; Kubota, Y; Mans, J; Pastika, N; Rekovic, V; Rusack, R; Sasseville, M; Singovsky, A; Tambe, N; Turkewitz, J; Cremaldi, LM; Kroeger, R; Perera, L; Rahmat, R; Sanders, DA; Avdeeva, E; Bloom, K; Bose, S; Butt, J; Claes, DR; Dominguez, A; Eads, M; Jindal, P; Keller, J; Kravchenko, I; Lazo Flores, J; Malbouisson, H; Malik, S; Snow, GR; Baur, U; Godshalk, A; Iashvili, I; Jain, S; Kharchilava, A; Kumar, A; Shipkowski, SP; Smith, K; Alverson, G; Barberis, E; Baumgartel, D; Chasco, M; Haley, J; Trocino, D; Wood, D; Zhang, J; Anastassov, A; Kubik, A; Mucia, N; Odell, N; Ofierzynski, RA; Pollack, B; Pozdnyakov, A; Schmitt, M; Stoynev, S; Velasco, M; Won, S; Antonelli, L; Berry, D; Brinkerhoff, A; Hildreth, M; Jessop, C; Karmgard, DJ; Kolb, J; Lannon, K; Luo, W; Lynch, S; Marinelli, N; Morse, DM; Pearson, T; Ruchti, R; Slaunwhite, J; Valls, N; Warchol, J; Wayne, M; Wolf, M; Ziegler, J; Bylsma, B; Durkin, LS; Hill, C; Hughes, R; Killewald, P; Kotov, K; Ling, TY; Puigh, D; Rodenburg, M; Vuosalo, C; Williams, G; Winer, BL; Adam, N; Berry, E; Elmer, P; Gerbaudo, D; Halyo, V; Hebda, P; Hegeman, J; Hunt, A; Laird, E; Lopes Pegna, D; Lujan, P; Marlow, D; Medvedeva, T; Mooney, M; Olsen, J; Piroué, P; Quan, X; Raval, A; Saka, H; Stickland, D; Tully, C; Werner, JS; Zuranski, A; Acosta, JG; Huang, XT; Lopez, A; Mendez, H; Oliveros, S; Ramirez Vargas, JE; Zatserklyaniy, A; Alagoz, E; Barnes, VE; Benedetti, D; Bolla, G; Bortoletto, D; De Mattia, M; Everett, A; Hu, Z; Jones, M; Koybasi, O; Kress, M; Laasanen, AT; Leonardo, N; Maroussov, V; Merkel, P; Miller, DH; Neumeister, N; Shipsey, I; Silvers, D; Svyatkovskiy, A; Vidal Marono, M; Yoo, HD; Zablocki, J; Zheng, Y; Guragain, S; Parashar, N; Adair, A; Boulahouache, C; Cuplov, V; Ecklund, KM; Geurts, FJM; Padley, BP; Redjimi, R; Roberts, J; Zabel, J; Betchart, B; Bodek, A; Chung, YS; Covarelli, R; de Barbaro, P; Demina, R; Eshaq, Y; Garcia Bellido, A; Goldenzweig, P; Gotra, Y; Han, J; Harel, A; Korjenevski, S; Miner, DC; Vishnevskiy, D; Zielinski, M; Bhatti, A; Ciesielski, R; Demortier, L; Goulianos, K; Lungu, G; Malik, S; Mesropian, C; Arora, S; Barker, A; Chou, JP; Contreras Campana, C; Contreras Campana, E; Duggan, D; Ferencek, D; Gershtein, Y; Gray, R; Halkiadakis, E; Hidas, D; Hits, D; Lath, A; Panwalkar, S; Park, M; Patel, R; Richards, A; Robles, J; Rose, K; Salur, S; Schnetzer, S; Seitz, C; Somalwar, S; Stone, R; Thomas, S; Cerizza, G; Hollingsworth, M; Spanier, S; Yang, ZC; York, A; Eusebi, R; Flanagan, W; Gilmore, J; Kamon, T; Khotilovich, V; Montalvo, R; Osipenkov, I; Pakhotin, Y; Perloff, A; Roe, J; Safonov, A; Sakuma, T; Sengupta, S; Suarez, I; Tatarinov, A; Toback, D; Akchurin, N; Damgov, J; Dudero, PR; Jeong, C; Kovitanggoon, K; Lee, SW; Libeiro, T; Roh, Y; Volobouev, I; Appelt, E; Engh, D; Florez, C; Greene, S; Gurrola, A; Johns, W; Kurt, P; Maguire, C; Melo, A; Sheldon, P; Snook, B; Tuo, S; Velkovska, J; Arenton, MW; Balazs, M; Boutle, S; Cox, B; Francis, B; Goodell, J; Hirosky, R; Ledovskoy, A; Lin, C; Neu, C; Wood, J; Yohay, R; Gollapinni, S; Harr, R; Karchin, PE; Kottachchi Kankanamge Don, C; Lamichhane, P; Sakharov, A; Anderson, M; Bachtis, M; Belknap, D; Borrello, L; Carlsmith, D; Cepeda, M; Dasu, S; Gray, L; Grogg, KS; Grothe, M; Hall Wilton, R; Herndon, M; Hervé, A; Klabbers, P; Klukas, J; Lanaro, A; Lazaridis, C; Leonard, J; Loveless, R; Mohapatra, A; Ojalvo, I; Pierro, GA; Ross, I; Savin, A; Smith, WH; Swanson, J.
2012
Abstract
A search is presented for a massive particle, generically referred to as a Z', decaying into a t (t) over bar pair. The search focuses on Z' resonances that are sufficiently massive to produce highly Lorentz-boosted top quarks, which yield collimated decay products that are partially or fully merged into single jets. The analysis uses new methods to analyze jet substructure, providing suppression of the non-top multijet backgrounds. The analysis is based on a data sample of proton-proton collisions at a center-of-mass energy of 7TeV, corresponding to an integrated luminosity of 5 fb(-1). Upper limits in the range of 1 pb are set on the product of the production cross section and branching fraction for a topcolor Z' modeled for several widths, as well as for a Randall-Sundrum Kaluza-Klein gluon. In addition, the result contrain any enhancement in t (t) over bar production beyond expectations of the standard mode for tt invariant mass larger than 1TeV/c(2).
Non ci sono file associati a questo prodotto.
I documenti in IRIS sono protetti da copyright e tutti i diritti sono riservati, salvo diversa indicazione.
Sei sicuro che questo prodotto debba essere cancellato?
Il report seguente simula gli indicatori relativi alla propria produzione scientifica in relazione alle soglie ASN 2021-2023 del proprio SC/SSD. Si ricorda che il superamento dei valori soglia (almeno 2 su 3) è requisito necessario ma non sufficiente al conseguimento dell'abilitazione. La simulazione si basa sui dati IRIS e sugli indicatori bibliometrici alla data indicata e non tiene conto di eventuali periodi di congedo obbligatorio, che in sede di domanda ASN danno diritto a incrementi percentuali dei valori. La simulazione può differire dall'esito di un’eventuale domanda ASN sia per errori di catalogazione e/o dati mancanti in IRIS, sia per la variabilità dei dati bibliometrici nel tempo. Si consideri che Anvur calcola i valori degli indicatori all'ultima data utile per la presentazione delle domande. La presente simulazione è stata realizzata sulla base delle specifiche raccolte sul tavolo ER del Focus Group IRIS coordinato dall’Università di Modena e Reggio Emilia e delle regole riportate nel DM 598/2018 e allegata Tabella A. Cineca, l’Università di Modena e Reggio Emilia e il Focus Group IRIS non si assumono alcuna responsabilità in merito all’uso che il diretto interessato o terzi faranno della simulazione. Si specifica inoltre che la simulazione contiene calcoli effettuati con dati e algoritmi di pubblico dominio e deve quindi essere considerata come un mero ausilio al calcolo svolgibile manualmente o con strumenti equivalenti.