The results of a search for pair production of a heavy, top-like quark, t′, in the decay mode are presented. The search is performed with a data sample corresponding to an integrated luminosity of 5.0 fb−1 in pp collisions at a center-of-mass energy of 7 TeV, collected by the CMS experiment at the LHC. The observed number of events agrees with the expectation from standard model processes, and no evidence of production is found. Upper limits on the production cross section as a function of t′ mass are presented, and t′ masses below 557 GeV/c2 are excluded at the 95% confidence level.

Search for heavy, top-like quark pair production in the dilepton final state in pp collisions at √s=7 TeV / S. Chatrchyan;V. Khachatryan;A.M. Sirunyan;A. Tumasyan;W. Adam;T. Bergauer;M. Dragicevic;J. Erö;C. Fabjan;M. Friedl;R. Frühwirth;V.M. Ghete;J. Hammer;N. Hörmann;J. Hrubec;M. Jeitler;W. Kiesenhofer;M. Krammer;D. Liko;I. Mikulec;M. Pernicka;B. Rahbaran;C. Rohringer;H. Rohringer;R. Schöfbeck;J. Strauss;A. Taurok;F. Teischinger;P. Wagner;W. Waltenberger;G. Walzel;E. Widl;C.-E. Wulz;V. Mossolov;N. Shumeiko;J. Suarez Gonzalez;S. Bansal;K. Cerny;T. Cornelis;E.A. De Wolf;X. Janssen;S. Luyckx;T. Maes;L. Mucibello;S. Ochesanu;B. Roland;R. Rougny;M. Selvaggi;H. Van Haevermaet;P. Van Mechelen;N. Van Remortel;A. Van Spilbeeck;F. Blekman;S. Blyweert;J. DʼHondt;R. Gonzalez Suarez;A. Kalogeropoulos;M. Maes;A. Olbrechts;W. Van Doninck;P. Van Mulders;G.P. Van Onsem;I. Villella;O. Charaf;B. Clerbaux;G. De Lentdecker;V. Dero;A.P.R. Gay;T. Hreus;A. Léonard;P.E. Marage;T. Reis;L. Thomas;C. Vander Velde;P. Vanlaer;V. Adler;K. Beernaert;A. Cimmino;S. Costantini;G. Garcia;M. Grunewald;B. Klein;J. Lellouch;A. Marinov;J. Mccartin;A.A. Ocampo Rios;D. Ryckbosch;N. Strobbe;F. Thyssen;M. Tytgat;L. Vanelderen;P. Verwilligen;S. Walsh;E. Yazgan;N. Zaganidis;S. Basegmez;G. Bruno;L. Ceard;C. Delaere;T. du Pree;D. Favart;L. Forthomme;A. Giammanco;J. Hollar;V. Lemaitre;J. Liao;O. Militaru;C. Nuttens;D. Pagano;A. Pin;K. Piotrzkowski;N. Schul;N. Beliy;T. Caebergs;E. Daubie;G.H. Hammad;G.A. Alves;M. Correa Martins;D. De Jesus Damiao;T. Martins;M.E. Pol;M.H.G. Souza;W.L. Aldá Júnior;W. Carvalho;A. Custódio;E.M. Da Costa;C. De Oliveira Martins;S. Fonseca De Souza;D. Matos Figueiredo;L. Mundim;H. Nogima;V. Oguri;W.L. Prado Da Silva;A. Santoro;S.M. Silva Do Amaral;L. Soares Jorge;A. Sznajder;T.S. Anjos;C.A. Bernardes;F.A. Dias;T.R. Fernandez Perez Tomei;E.M. Gregores;C. Lagana;F. Marinho;P.G. Mercadante;S.F. Novaes;Sandra S. Padula;V. Genchev;P. Iaydjiev;S. Piperov;M. Rodozov;S. Stoykova;G. Sultanov;V. Tcholakov;R. Trayanov;M. Vutova;A. Dimitrov;R. Hadjiiska;V. Kozhuharov;L. Litov;B. Pavlov;P. Petkov;J.G. Bian;G.M. Chen;H.S. Chen;C.H. Jiang;D. Liang;S. Liang;X. Meng;J. Tao;J. Wang;J. Wang;X. Wang;Z. Wang;H. Xiao;M. Xu;J. Zang;Z. Zhang;C. Asawatangtrakuldee;Y. Ban;S. Guo;Y. Guo;W. Li;S. Liu;Y. Mao;S.J. Qian;H. Teng;S. Wang;B. Zhu;W. Zou;C. Avila;B. Gomez Moreno;A.F. Osorio Oliveros;J.C. Sanabria;N. Godinovic;D. Lelas;R. Plestina;D. Polic;I. Puljak;Z. Antunovic;M. Dzelalija;M. Kovac;V. Brigljevic;S. Duric;K. Kadija;J. Luetic;S. Morovic;A. Attikis;M. Galanti;G. Mavromanolakis;J. Mousa;C. Nicolaou;F. Ptochos;P.A. Razis;M. Finger;M. Finger;Y. Assran;S. Elgammal;A. Ellithi Kamel;S. Khalil;M.A. Mahmoud;A. Radi;M. Kadastik;M. Müntel;M. Raidal;L. Rebane;A. Tiko;V. Azzolini;P. Eerola;G. Fedi;M. Voutilainen;J. Härkönen;A. Heikkinen;V. Karimäki;R. Kinnunen;M.J. Kortelainen;T. Lampén;K. Lassila-Perini;S. Lehti;T. Lindén;P. Luukka;T. Mäenpää;T. Peltola;E. Tuominen;J. Tuominiemi;E. Tuovinen;D. Ungaro;L. Wendland;K. Banzuzi;A. Korpela;T. Tuuva;M. Besancon;S. Choudhury;M. Dejardin;D. Denegri;B. Fabbro;J.L. Faure;F. Ferri;S. Ganjour;A. Givernaud;P. Gras;G. Hamel de Monchenault;P. Jarry;E. Locci;J. Malcles;L. Millischer;A. Nayak;J. Rander;A. Rosowsky;I. Shreyber;M. Titov;S. Baffioni;F. Beaudette;L. Benhabib;L. Bianchini;M. Bluj;C. Broutin;P. Busson;C. Charlot;N. Daci;T. Dahms;L. Dobrzynski;R. Granier de Cassagnac;M. Haguenauer;P. Miné;C. Mironov;C. Ochando;P. Paganini;D. Sabes;R. Salerno;Y. Sirois;C. Veelken;A. Zabi;J.-L. Agram;J. Andrea;D. Bloch;D. Bodin;J.-M. Brom;M. Cardaci;E.C. Chabert;C. Collard;E. Conte;F. Drouhin;C. Ferro;J.-C. Fontaine;D. Gelé;U. Goerlach;P. Juillot;M. Karim;A.-C. Le Bihan;P. Van Hove;F. Fassi;D. Mercier;S. Beauceron;N. Beaupere;O. Bondu;G. Boudoul;H. Brun;J. Chasserat;R. Chierici;D. Contardo;P. Depasse;H. El Mamouni;J. Fay;S. Gascon;M. Gouzevitch;B. Ille;T. Kurca;M. Lethuillier;L. Mirabito;S. Perries;V. Sordini;S. Tosi;Y. Tschudi;P. Verdier;S. Viret;L. Rurua;G. Anagnostou;S. Beranek;M. Edelhoff;L. Feld;N. Heracleous;O. Hindrichs;R. Jussen;K. Klein;J. Merz;A. Ostapchuk;A. Perieanu;F. Raupach;J. Sammet;S. Schael;D. Sprenger;H. Weber;B. Wittmer;V. Zhukov;M. Ata;J. Caudron;E. Dietz-Laursonn;D. Duchardt;M. Erdmann;A. Güth;T. Hebbeker;C. Heidemann;K. Hoepfner;T. Klimkovich;D. Klingebiel;P. Kreuzer;D. Lanske;J. Lingemann;C. Magass;M. Merschmeyer;A. Meyer;M. Olschewski;P. Papacz;H. Pieta;H. Reithler;S.A. Schmitz;L. Sonnenschein;J. Steggemann;D. Teyssier;M. Weber;M. Bontenackels;V. Cherepanov;M. Davids;G. Flügge;H. Geenen;M. Geisler;W. Haj Ahmad;F. Hoehle;B. Kargoll;T. Kress;Y. Kuessel;A. Linn;A. Nowack;L. Perchalla;O. Pooth;J. Rennefeld;P. Sauerland;A. Stahl;M. Aldaya Martin;J. Behr;W. Behrenhoff;U. Behrens;M. Bergholz;A. Bethani;K. Borras;A. Burgmeier;A. Cakir;L. Calligaris;A. Campbell;E. Castro;F. Costanza;D. Dammann;G. Eckerlin;D. Eckstein;D. Fischer;G. Flucke;A. Geiser;I. Glushkov;S. Habib;J. Hauk;H. Jung;M. Kasemann;P. Katsas;C. Kleinwort;H. Kluge;A. Knutsson;M. Krämer;D. Krücker;E. Kuznetsova;W. Lange;W. Lohmann;B. Lutz;R. Mankel;I. Marfin;M. Marienfeld;I.-A. Melzer-Pellmann;A.B. Meyer;J. Mnich;A. Mussgiller;S. Naumann-Emme;J. Olzem;H. Perrey;A. Petrukhin;D. Pitzl;A. Raspereza;P.M. Ribeiro Cipriano;C. Riedl;M. Rosin;J. Salfeld-Nebgen;R. Schmidt;T. Schoerner-Sadenius;N. Sen;A. Spiridonov;M. Stein;R. Walsh;C. Wissing;C. Autermann;V. Blobel;S. Bobrovskyi;J. Draeger;H. Enderle;J. Erfle;U. Gebbert;M. Görner;T. Hermanns;R.S. Höing;K. Kaschube;G. Kaussen;H. Kirschenmann;R. Klanner;J. Lange;B. Mura;F. Nowak;N. Pietsch;D. Rathjens;C. Sander;H. Schettler;P. Schleper;E. Schlieckau;A. Schmidt;M. Schröder;T. Schum;M. Seidel;H. Stadie;G. Steinbrück;J. Thomsen;C. Barth;J. Berger;T. Chwalek;W. De Boer;A. Dierlamm;M. Feindt;M. Guthoff;C. Hackstein;F. Hartmann;M. Heinrich;H. Held;K.H. Hoffmann;S. Honc;U. Husemann;I. Katkov;J.R. Komaragiri;D. Martschei;S. Mueller;Th. Müller;M. Niegel;A. Nürnberg;O. Oberst;A. Oehler;J. Ott;T. Peiffer;G. Quast;K. Rabbertz;F. Ratnikov;N. Ratnikova;S. Röcker;C. Saout;A. Scheurer;F.-P. Schilling;M. Schmanau;G. Schott;H.J. Simonis;F.M. Stober;D. Troendle;R. Ulrich;J. Wagner-Kuhr;T. Weiler;M. Zeise;E.B. Ziebarth;G. Daskalakis;T. Geralis;S. Kesisoglou;A. Kyriakis;D. Loukas;I. Manolakos;A. Markou;C. Markou;C. Mavrommatis;E. Ntomari;L. Gouskos;T.J. Mertzimekis;A. Panagiotou;N. Saoulidou;I. Evangelou;C. Foudas;P. Kokkas;N. Manthos;I. Papadopoulos;V. Patras;G. Bencze;C. Hajdu;P. Hidas;D. Horvath;K. Krajczar;B. Radics;F. Sikler;V. Veszpremi;G. Vesztergombi;N. Beni;S. Czellar;J. Molnar;J. Palinkas;Z. Szillasi;J. Karancsi;P. Raics;Z.L. Trocsanyi;B. Ujvari;S.B. Beri;V. Bhatnagar;N. Dhingra;R. Gupta;M. Jindal;M. Kaur;J.M. Kohli;M.Z. Mehta;N. Nishu;L.K. Saini;A. Sharma;J. Singh;S.P. Singh;S. Ahuja;A. Bhardwaj;B.C. Choudhary;A. Kumar;A. Kumar;S. Malhotra;M. Naimuddin;K. Ranjan;V. Sharma;R.K. Shivpuri;S. Banerjee;S. Bhattacharya;S. Dutta;B. Gomber;Sa. Jain;Sh. Jain;R. Khurana;S. Sarkar;A. Abdulsalam;R.K. Choudhury;D. Dutta;S. Kailas;V. Kumar;A.K. Mohanty;L.M. Pant;P. Shukla;T. Aziz;S. Ganguly;M. Guchait;A. Gurtu;M. Maity;G. Majumder;K. Mazumdar;G.B. Mohanty;B. Parida;K. Sudhakar;N. Wickramage;S. Banerjee;S. Dugad;H. Arfaei;H. Bakhshiansohi;S.M. Etesami;A. Fahim;M. Hashemi;H. Hesari;A. Jafari;M. Khakzad;A. Mohammadi;M. Mohammadi Najafabadi;S. Paktinat Mehdiabadi;B. Safarzadeh;M. Zeinali;M. Abbrescia;L. Barbone;C. Calabria;S.S. Chhibra;A. Colaleo;D. Creanza;N. De Filippis;M. De Palma;L. Fiore;G. Iaselli;L. Lusito;G. Maggi;M. Maggi;B. Marangelli;S. My;S. Nuzzo;N. Pacifico;A. Pompili;G. Pugliese;G. Selvaggi;L. Silvestris;G. Singh;G. Zito;G. Abbiendi;A.C. Benvenuti;D. Bonacorsi;S. Braibant-Giacomelli;L. Brigliadori;P. Capiluppi;A. Castro;F.R. Cavallo;M. Cuffiani;G.M. Dallavalle;F. Fabbri;A. Fanfani;D. Fasanella;P. Giacomelli;C. Grandi;L. Guiducci;S. Marcellini;G. Masetti;M. Meneghelli;A. Montanari;F.L. Navarria;F. Odorici;A. Perrotta;F. Primavera;A.M. Rossi;T. Rovelli;G. Siroli;R. Travaglini;S. Albergo;G. Cappello;M. Chiorboli;S. Costa;R. Potenza;A. Tricomi;C. Tuve;G. Barbagli;V. Ciulli;C. Civinini;R. DʼAlessandro;E. Focardi;S. Frosali;E. Gallo;S. Gonzi;M. Meschini;S. Paoletti;G. Sguazzoni;A. Tropiano;L. Benussi;S. Bianco;S. Colafranceschi;F. Fabbri;D. Piccolo;P. Fabbricatore;R. Musenich;A. Benaglia;F. De Guio;L. Di Matteo;S. Fiorendi;S. Gennai;A. Ghezzi;S. Malvezzi;R.A. Manzoni;A. Martelli;A. Massironi;D. Menasce;L. Moroni;M. Paganoni;D. Pedrini;S. Ragazzi;N. Redaelli;S. Sala;T. Tabarelli de Fatis;S. Buontempo;C.A. Carrillo Montoya;N. Cavallo;A. De Cosa;O. Dogangun;F. Fabozzi;A.O.M. Iorio;L. Lista;S. Meola;M. Merola;P. Paolucci;P. Azzi;N. Bacchetta;D. Bisello;A. Branca;R. Carlin;P. Checchia;T. Dorigo;U. Dosselli;F. Gasparini;U. Gasparini;A. Gozzelino;K. Kanishchev;S. Lacaprara;I. Lazzizzera;M. Margoni;A.T. Meneguzzo;M. Nespolo;L. Perrozzi;N. Pozzobon;P. Ronchese;F. Simonetto;E. Torassa;M. Tosi;S. Vanini;G. Zumerle;M. Gabusi;S.P. Ratti;C. Riccardi;P. Torre;P. Vitulo;G.M. Bilei;L. Fanò;P. Lariccia;A. Lucaroni;G. Mantovani;M. Menichelli;A. Nappi;F. Romeo;A. Saha;A. Santocchia;S. Taroni;P. Azzurri;G. Bagliesi;T. Boccali;G. Broccolo;R. Castaldi;R.T. DʼAgnolo;R. DellʼOrso;F. Fiori;L. Foà;A. Giassi;A. Kraan;F. Ligabue;T. Lomtadze;L. Martini;A. Messineo;F. Palla;F. Palmonari;A. Rizzi;A.T. Serban;P. Spagnolo;P. Squillacioti;R. Tenchini;G. Tonelli;A. Venturi;P.G. Verdini;L. Barone;F. Cavallari;D. Del Re;M. Diemoz;C. Fanelli;M. Grassi;E. Longo;P. Meridiani;F. Micheli;S. Nourbakhsh;G. Organtini;F. Pandolfi;R. Paramatti;S. Rahatlou;M. Sigamani;L. Soffi;N. Amapane;R. Arcidiacono;S. Argiro;M. Arneodo;C. Biino;C. Botta;N. Cartiglia;R. Castello;M. Costa;N. Demaria;A. Graziano;C. Mariotti;S. Maselli;E. Migliore;V. Monaco;M. Musich;M.M. Obertino;N. Pastrone;M. Pelliccioni;A. Potenza;A. Romero;M. Ruspa;R. Sacchi;V. Sola;A. Solano;A. Staiano;A. Vilela Pereira;S. Belforte;F. Cossutti;G. Della Ricca;B. Gobbo;M. Marone;D. Montanino;A. Penzo;A. Schizzi;S.G. Heo;T.Y. Kim;S.K. Nam;S. Chang;J. Chung;D.H. Kim;G.N. Kim;D.J. Kong;H. Park;S.R. Ro;D.C. Son;T. Son;J.Y. Kim;Zero J. Kim;S. Song;H.Y. Jo;S. Choi;D. Gyun;B. Hong;M. Jo;H. Kim;T.J. Kim;K.S. Lee;D.H. Moon;S.K. Park;E. Seo;M. Choi;S. Kang;H. Kim;J.H. Kim;C. Park;I.C. Park;S. Park;G. Ryu;Y. Cho;Y. Choi;Y.K. Choi;J. Goh;M.S. Kim;E. Kwon;B. Lee;J. Lee;S. Lee;H. Seo;I. Yu;M.J. Bilinskas;I. Grigelionis;M. Janulis;A. Juodagalvis;H. Castilla-Valdez;E. De La Cruz-Burelo;I. Heredia-de La Cruz;R. Lopez-Fernandez;R. Magaña Villalba;J. Martínez-Ortega;A. Sánchez-Hernández;L.M. Villasenor-Cendejas;S. Carrillo Moreno;F. Vazquez Valencia;H.A. Salazar Ibarguen;E. Casimiro Linares;A. Morelos Pineda;M.A. Reyes-Santos;D. Krofcheck;A.J. Bell;P.H. Butler;R. Doesburg;S. Reucroft;H. Silverwood;M. Ahmad;M.I. Asghar;H.R. Hoorani;S. Khalid;W.A. Khan;T. Khurshid;S. Qazi;M.A. Shah;M. Shoaib;G. Brona;K. Bunkowski;M. Cwiok;W. Dominik;K. Doroba;A. Kalinowski;M. Konecki;J. Krolikowski;H. Bialkowska;B. Boimska;T. Frueboes;R. Gokieli;M. Górski;M. Kazana;K. Nawrocki;K. Romanowska-Rybinska;M. Szleper;G. Wrochna;P. Zalewski;N. Almeida;P. Bargassa;A. David;P. Faccioli;P.G. Ferreira Parracho;M. Gallinaro;P. Musella;J. Seixas;J. Varela;P. Vischia;I. Belotelov;P. Bunin;I. Golutvin;I. Gorbunov;A. Kamenev;V. Karjavin;G. Kozlov;A. Lanev;A. Malakhov;P. Moisenz;V. Palichik;V. Perelygin;M. Savina;S. Shmatov;V. Smirnov;A. Volodko;A. Zarubin;S. Evstyukhin;V. Golovtsov;Y. Ivanov;V. Kim;P. Levchenko;V. Murzin;V. Oreshkin;I. Smirnov;V. Sulimov;L. Uvarov;S. Vavilov;A. Vorobyev;An. Vorobyev;Yu. Andreev;A. Dermenev;S. Gninenko;N. Golubev;M. Kirsanov;N. Krasnikov;V. Matveev;A. Pashenkov;D. Tlisov;A. Toropin;V. Epshteyn;M. Erofeeva;V. Gavrilov;M. Kossov;N. Lychkovskaya;V. Popov;G. Safronov;S. Semenov;V. Stolin;E. Vlasov;A. Zhokin;A. Belyaev;E. Boos;V. Bunichev;M. Dubinin;L. Dudko;A. Ershov;A. Gribushin;V. Klyukhin;O. Kodolova;I. Lokhtin;A. Markina;S. Obraztsov;M. Perfilov;L. Sarycheva;V. Savrin;A. Snigirev;V. Andreev;M. Azarkin;I. Dremin;M. Kirakosyan;A. Leonidov;G. Mesyats;S.V. Rusakov;A. Vinogradov;I. Azhgirey;I. Bayshev;S. Bitioukov;V. Grishin;V. Kachanov;D. Konstantinov;A. Korablev;V. Krychkine;V. Petrov;R. Ryutin;A. Sobol;L. Tourtchanovitch;S. Troshin;N. Tyurin;A. Uzunian;A. Volkov;P. Adzic;M. Djordjevic;M. Ekmedzic;D. Krpic;J. Milosevic;M. Aguilar-Benitez;J. Alcaraz Maestre;P. Arce;C. Battilana;E. Calvo;M. Cerrada;M. Chamizo Llatas;N. Colino;B. De La Cruz;A. Delgado Peris;C. Diez Pardos;D. Domínguez Vázquez;C. Fernandez Bedoya;J.P. Fernández Ramos;A. Ferrando;J. Flix;M.C. Fouz;P. Garcia-Abia;O. Gonzalez Lopez;S. Goy Lopez;J.M. Hernandez;M.I. Josa;G. Merino;J. Puerta Pelayo;I. Redondo;L. Romero;J. Santaolalla;M.S. Soares;C. Willmott;C. Albajar;G. Codispoti;J.F. de Trocóniz;J. Cuevas;J. Fernandez Menendez;S. Folgueras;I. Gonzalez Caballero;L. Lloret Iglesias;J. Piedra Gomez;J.M. Vizan Garcia;J.A. Brochero Cifuentes;I.J. Cabrillo;A. Calderon;S.H. Chuang;J. Duarte Campderros;M. Felcini;M. Fernandez;G. Gomez;J. Gonzalez Sanchez;C. Jorda;P. Lobelle Pardo;A. Lopez Virto;J. Marco;R. Marco;C. Martinez Rivero;F. Matorras;F.J. Munoz Sanchez;T. Rodrigo;A.Y. Rodríguez-Marrero;A. Ruiz-Jimeno;L. Scodellaro;M. Sobron Sanudo;I. Vila;R. Vilar Cortabitarte;D. Abbaneo;E. Auffray;G. Auzinger;P. Baillon;A.H. Ball;D. Barney;C. Bernet;G. Bianchi;P. Bloch;A. Bocci;A. Bonato;H. Breuker;T. Camporesi;G. Cerminara;T. Christiansen;J.A. Coarasa Perez;D. DʼEnterria;A. De Roeck;S. Di Guida;M. Dobson;N. Dupont-Sagorin;A. Elliott-Peisert;B. Frisch;W. Funk;G. Georgiou;M. Giffels;D. Gigi;K. Gill;D. Giordano;M. Giunta;F. Glege;R. Gomez-Reino Garrido;P. Govoni;S. Gowdy;R. Guida;M. Hansen;P. Harris;C. Hartl;J. Harvey;B. Hegner;A. Hinzmann;V. Innocente;P. Janot;K. Kaadze;E. Karavakis;K. Kousouris;P. Lecoq;P. Lenzi;C. Lourenço;T. Mäki;M. Malberti;L. Malgeri;M. Mannelli;L. Masetti;F. Meijers;S. Mersi;E. Meschi;R. Moser;M.U. Mozer;M. Mulders;E. Nesvold;M. Nguyen;T. Orimoto;L. Orsini;E. Palencia Cortezon;E. Perez;A. Petrilli;A. Pfeiffer;M. Pierini;M. Pimiä;D. Piparo;G. Polese;L. Quertenmont;A. Racz;W. Reece;J. Rodrigues Antunes;G. Rolandi;T. Rommerskirchen;C. Rovelli;M. Rovere;H. Sakulin;F. Santanastasio;C. Schäfer;C. Schwick;I. Segoni;S. Sekmen;A. Sharma;P. Siegrist;P. Silva;M. Simon;P. Sphicas;D. Spiga;M. Spiropulu;M. Stoye;A. Tsirou;G.I. Veres;J.R. Vlimant;H.K. Wöhri;S.D. Worm;W.D. Zeuner;W. Bertl;K. Deiters;W. Erdmann;K. Gabathuler;R. Horisberger;Q. Ingram;H.C. Kaestli;S. König;D. Kotlinski;U. Langenegger;F. Meier;D. Renker;T. Rohe;J. Sibille;L. Bäni;P. Bortignon;M.A. Buchmann;B. Casal;N. Chanon;Z. Chen;A. Deisher;G. Dissertori;M. Dittmar;M. Dünser;J. Eugster;K. Freudenreich;C. Grab;P. Lecomte;W. Lustermann;A.C. Marini;P. Martinez Ruiz del Arbol;N. Mohr;F. Moortgat;C. Nägeli;P. Nef;F. Nessi-Tedaldi;L. Pape;F. Pauss;M. Peruzzi;F.J. Ronga;M. Rossini;L. Sala;A.K. Sanchez;A. Starodumov;B. Stieger;M. Takahashi;L. Tauscher;A. Thea;K. Theofilatos;D. Treille;C. Urscheler;R. Wallny;H.A. Weber;L. Wehrli;E. Aguilo;C. Amsler;V. Chiochia;S. De Visscher;C. Favaro;M. Ivova Rikova;B. Millan Mejias;P. Otiougova;P. Robmann;H. Snoek;S. Tupputi;M. Verzetti;Y.H. Chang;K.H. Chen;A. Go;C.M. Kuo;S.W. Li;W. Lin;Z.K. Liu;Y.J. Lu;D. Mekterovic;A.P. Singh;R. Volpe;S.S. Yu;P. Bartalini;P. Chang;Y.H. Chang;Y.W. Chang;Y. Chao;K.F. Chen;C. Dietz;U. Grundler;W.-S. Hou;Y. Hsiung;K.Y. Kao;Y.J. Lei;R.-S. Lu;D. Majumder;E. Petrakou;X. Shi;J.G. Shiu;Y.M. Tzeng;M. Wang;A. Adiguzel;M.N. Bakirci;S. Cerci;C. Dozen;I. Dumanoglu;E. Eskut;S. Girgis;G. Gokbulut;I. Hos;E.E. Kangal;G. Karapinar;A. Kayis Topaksu;G. Onengut;K. Ozdemir;S. Ozturk;A. Polatoz;K. Sogut;D. Sunar Cerci;B. Tali;H. Topakli;L.N. Vergili;M. Vergili;I.V. Akin;T. Aliev;B. Bilin;S. Bilmis;M. Deniz;H. Gamsizkan;A.M. Guler;K. Ocalan;A. Ozpineci;M. Serin;R. Sever;U.E. Surat;M. Yalvac;E. Yildirim;M. Zeyrek;M. Deliomeroglu;E. Gülmez;B. Isildak;M. Kaya;O. Kaya;S. Ozkorucuklu;N. Sonmez;K. Cankocak;L. Levchuk;F. Bostock;J.J. Brooke;E. Clement;D. Cussans;H. Flacher;R. Frazier;J. Goldstein;M. Grimes;G.P. Heath;H.F. Heath;L. Kreczko;S. Metson;D.M. Newbold;K. Nirunpong;A. Poll;S. Senkin;V.J. Smith;T. Williams;L. Basso;K.W. Bell;A. Belyaev;C. Brew;R.M. Brown;D.J.A. Cockerill;J.A. Coughlan;K. Harder;S. Harper;J. Jackson;B.W. Kennedy;E. Olaiya;D. Petyt;B.C. Radburn-Smith;C.H. Shepherd-Themistocleous;I.R. Tomalin;W.J. Womersley;R. Bainbridge;G. Ball;R. Beuselinck;O. Buchmuller;D. Colling;N. Cripps;M. Cutajar;P. Dauncey;G. Davies;M. Della Negra;W. Ferguson;J. Fulcher;D. Futyan;A. Gilbert;A. Guneratne Bryer;G. Hall;Z. Hatherell;J. Hays;G. Iles;M. Jarvis;G. Karapostoli;L. Lyons;A.-M. Magnan;J. Marrouche;B. Mathias;R. Nandi;J. Nash;A. Nikitenko;A. Papageorgiou;J. Pela;M. Pesaresi;K. Petridis;M. Pioppi;D.M. Raymond;S. Rogerson;N. Rompotis;A. Rose;M.J. Ryan;C. Seez;P. Sharp;A. Sparrow;A. Tapper;M. Vazquez Acosta;T. Virdee;S. Wakefield;N. Wardle;T. Whyntie;M. Barrett;M. Chadwick;J.E. Cole;P.R. Hobson;A. Khan;P. Kyberd;D. Leggat;D. Leslie;W. Martin;I.D. Reid;P. Symonds;L. Teodorescu;M. Turner;K. Hatakeyama;H. Liu;T. Scarborough;C. Henderson;P. Rumerio;A. Avetisyan;T. Bose;C. Fantasia;A. Heister;J. St. John;P. Lawson;D. Lazic;J. Rohlf;D. Sperka;L. Sulak;J. Alimena;S. Bhattacharya;D. Cutts;A. Ferapontov;U. Heintz;S. Jabeen;G. Kukartsev;G. Landsberg;M. Luk;M. Narain;D. Nguyen;M. Segala;T. Sinthuprasith;T. Speer;K.V. Tsang;R. Breedon;G. Breto;M. Calderon De La Barca Sanchez;S. Chauhan;M. Chertok;J. Conway;R. Conway;P.T. Cox;J. Dolen;R. Erbacher;M. Gardner;R. Houtz;W. Ko;A. Kopecky;R. Lander;O. Mall;T. Miceli;R. Nelson;D. Pellett;B. Rutherford;M. Searle;J. Smith;M. Squires;M. Tripathi;R. Vasquez Sierra;V. Andreev;D. Cline;R. Cousins;J. Duris;S. Erhan;P. Everaerts;C. Farrell;J. Hauser;M. Ignatenko;C. Plager;G. Rakness;P. Schlein;J. Tucker;V. Valuev;M. Weber;J. Babb;R. Clare;M.E. Dinardo;J. Ellison;J.W. Gary;F. Giordano;G. Hanson;G.Y. Jeng;H. Liu;O.R. Long;A. Luthra;H. Nguyen;S. Paramesvaran;J. Sturdy;S. Sumowidagdo;R. Wilken;S. Wimpenny;W. Andrews;J.G. Branson;G.B. Cerati;S. Cittolin;D. Evans;F. Golf;A. Holzner;R. Kelley;M. Lebourgeois;J. Letts;I. Macneill;B. Mangano;J. Muelmenstaedt;S. Padhi;C. Palmer;G. Petrucciani;M. Pieri;R. Ranieri;M. Sani;V. Sharma;S. Simon;E. Sudano;M. Tadel;Y. Tu;A. Vartak;S. Wasserbaech;F. Würthwein;A. Yagil;J. Yoo;D. Barge;R. Bellan;C. Campagnari;M. DʼAlfonso;T. Danielson;K. Flowers;P. Geffert;J. Incandela;C. Justus;P. Kalavase;S.A. Koay;D. Kovalskyi;V. Krutelyov;S. Lowette;N. Mccoll;V. Pavlunin;F. Rebassoo;J. Ribnik;J. Richman;R. Rossin;D. Stuart;W. To;C. West;A. Apresyan;A. Bornheim;Y. Chen;E. Di Marco;J. Duarte;M. Gataullin;Y. Ma;A. Mott;H.B. Newman;C. Rogan;V. Timciuc;P. Traczyk;J. Veverka;R. Wilkinson;Y. Yang;R.Y. Zhu;B. Akgun;R. Carroll;T. Ferguson;Y. Iiyama;D.W. Jang;Y.F. Liu;M. Paulini;H. Vogel;I. Vorobiev;J.P. Cumalat;B.R. Drell;C.J. Edelmaier;W.T. Ford;A. Gaz;B. Heyburn;E. Luiggi Lopez;J.G. Smith;K. Stenson;K.A. Ulmer;S.R. Wagner;L. Agostino;J. Alexander;A. Chatterjee;N. Eggert;L.K. Gibbons;B. Heltsley;W. Hopkins;A. Khukhunaishvili;B. Kreis;N. Mirman;G. Nicolas Kaufman;J.R. Patterson;A. Ryd;E. Salvati;W. Sun;W.D. Teo;J. Thom;J. Thompson;J. Vaughan;Y. Weng;L. Winstrom;P. Wittich;D. Winn;S. Abdullin;M. Albrow;J. Anderson;L.A.T. Bauerdick;A. Beretvas;J. Berryhill;P.C. Bhat;I. Bloch;K. Burkett;J.N. Butler;V. Chetluru;H.W.K. Cheung;F. Chlebana;V.D. Elvira;I. Fisk;J. Freeman;Y. Gao;D. Green;O. Gutsche;A. Hahn;J. Hanlon;R.M. Harris;J. Hirschauer;B. Hooberman;S. Jindariani;M. Johnson;U. Joshi;B. Kilminster;B. Klima;S. Kunori;S. Kwan;J. Linacre;D. Lincoln;R. Lipton;L. Lueking;J. Lykken;K. Maeshima;J.M. Marraffino;S. Maruyama;D. Mason;P. McBride;K. Mishra;S. Mrenna;Y. Musienko;C. Newman-Holmes;V. OʼDell;O. Prokofyev;E. Sexton-Kennedy;S. Sharma;W.J. Spalding;L. Spiegel;P. Tan;L. Taylor;S. Tkaczyk;N.V. Tran;L. Uplegger;E.W. Vaandering;R. Vidal;J. Whitmore;W. Wu;F. Yang;F. Yumiceva;J.C. Yun;D. Acosta;P. Avery;D. Bourilkov;M. Chen;S. Das;M. De Gruttola;G.P. Di Giovanni;D. Dobur;A. Drozdetskiy;R.D. Field;M. Fisher;Y. Fu;I.K. Furic;J. Gartner;J. Hugon;B. Kim;J. Konigsberg;A. Korytov;A. Kropivnitskaya;T. Kypreos;J.F. Low;K. Matchev;P. Milenovic;G. Mitselmakher;L. Muniz;R. Remington;A. Rinkevicius;P. Sellers;N. Skhirtladze;M. Snowball;J. Yelton;M. Zakaria;V. Gaultney;L.M. Lebolo;S. Linn;P. Markowitz;G. Martinez;J.L. Rodriguez;T. Adams;A. Askew;J. Bochenek;J. Chen;B. Diamond;S.V. Gleyzer;J. Haas;S. Hagopian;V. Hagopian;M. Jenkins;K.F. Johnson;H. Prosper;V. Veeraraghavan;M. Weinberg;M.M. Baarmand;B. Dorney;M. Hohlmann;H. Kalakhety;I. Vodopiyanov;M.R. Adams;I.M. Anghel;L. Apanasevich;Y. Bai;V.E. Bazterra;R.R. Betts;J. Callner;R. Cavanaugh;C. Dragoiu;O. Evdokimov;E.J. Garcia-Solis;L. Gauthier;C.E. Gerber;D.J. Hofman;S. Khalatyan;F. Lacroix;M. Malek;C. OʼBrien;C. Silkworth;D. Strom;N. Varelas;U. Akgun;E.A. Albayrak;B. Bilki;K. Chung;W. Clarida;F. Duru;S. Griffiths;C.K. Lae;J.-P. Merlo;H. Mermerkaya;A. Mestvirishvili;A. Moeller;J. Nachtman;C.R. Newsom;E. Norbeck;J. Olson;Y. Onel;F. Ozok;S. Sen;E. Tiras;J. Wetzel;T. Yetkin;K. Yi;B.A. Barnett;B. Blumenfeld;S. Bolognesi;D. Fehling;G. Giurgiu;A.V. Gritsan;Z.J. Guo;G. Hu;P. Maksimovic;S. Rappoccio;M. Swartz;A. Whitbeck;P. Baringer;A. Bean;G. Benelli;O. Grachov;R.P. Kenny;M. Murray;D. Noonan;V. Radicci;S. Sanders;R. Stringer;G. Tinti;J.S. Wood;V. Zhukova;A.F. Barfuss;T. Bolton;I. Chakaberia;A. Ivanov;S. Khalil;M. Makouski;Y. Maravin;S. Shrestha;I. Svintradze;J. Gronberg;D. Lange;D. Wright;A. Baden;M. Boutemeur;B. Calvert;S.C. Eno;J.A. Gomez;N.J. Hadley;R.G. Kellogg;M. Kirn;T. Kolberg;Y. Lu;M. Marionneau;A.C. Mignerey;A. Peterman;K. Rossato;A. Skuja;J. Temple;M.B. Tonjes;S.C. Tonwar;E. Twedt;G. Bauer;J. Bendavid;W. Busza;E. Butz;I.A. Cali;M. Chan;V. Dutta;G. Gomez Ceballos;M. Goncharov;K.A. Hahn;Y. Kim;M. Klute;Y.-J. Lee;W. Li;P.D. Luckey;T. Ma;S. Nahn;C. Paus;D. Ralph;C. Roland;G. Roland;M. Rudolph;G.S.F. Stephans;F. Stöckli;K. Sumorok;K. Sung;D. Velicanu;E.A. Wenger;R. Wolf;B. Wyslouch;S. Xie;M. Yang;Y. Yilmaz;A.S. Yoon;M. Zanetti;S.I. Cooper;P. Cushman;B. Dahmes;A. De Benedetti;G. Franzoni;A. Gude;J. Haupt;S.C. Kao;K. Klapoetke;Y. Kubota;J. Mans;N. Pastika;R. Rusack;M. Sasseville;A. Singovsky;N. Tambe;J. Turkewitz;L.M. Cremaldi;R. Kroeger;L. Perera;R. Rahmat;D.A. Sanders;E. Avdeeva;K. Bloom;S. Bose;J. Butt;D.R. Claes;A. Dominguez;M. Eads;P. Jindal;J. Keller;I. Kravchenko;J. Lazo-Flores;H. Malbouisson;S. Malik;G.R. Snow;U. Baur;A. Godshalk;I. Iashvili;S. Jain;A. Kharchilava;A. Kumar;S.P. Shipkowski;K. Smith;G. Alverson;E. Barberis;D. Baumgartel;M. Chasco;J. Haley;D. Trocino;D. Wood;J. Zhang;A. Anastassov;A. Kubik;N. Mucia;N. Odell;R.A. Ofierzynski;B. Pollack;A. Pozdnyakov;M. Schmitt;S. Stoynev;M. Velasco;S. Won;L. Antonelli;D. Berry;A. Brinkerhoff;M. Hildreth;C. Jessop;D.J. Karmgard;J. Kolb;K. Lannon;W. Luo;S. Lynch;N. Marinelli;D.M. Morse;T. Pearson;R. Ruchti;J. Slaunwhite;N. Valls;J. Warchol;M. Wayne;M. Wolf;J. Ziegler;B. Bylsma;L.S. Durkin;C. Hill;R. Hughes;P. Killewald;K. Kotov;T.Y. Ling;D. Puigh;M. Rodenburg;C. Vuosalo;G. Williams;B.L. Winer;N. Adam;E. Berry;P. Elmer;D. Gerbaudo;V. Halyo;P. Hebda;J. Hegeman;A. Hunt;E. Laird;D. Lopes Pegna;P. Lujan;D. Marlow;T. Medvedeva;M. Mooney;J. Olsen;P. Piroué;X. Quan;A. Raval;H. Saka;D. Stickland;C. Tully;J.S. Werner;A. Zuranski;J.G. Acosta;X.T. Huang;A. Lopez;H. Mendez;S. Oliveros;J.E. Ramirez Vargas;A. Zatserklyaniy;E. Alagoz;V.E. Barnes;D. Benedetti;G. Bolla;D. Bortoletto;M. De Mattia;A. Everett;Z. Hu;M. Jones;O. Koybasi;M. Kress;A.T. Laasanen;N. Leonardo;V. Maroussov;P. Merkel;D.H. Miller;N. Neumeister;I. Shipsey;D. Silvers;A. Svyatkovskiy;M. Vidal Marono;H.D. Yoo;J. Zablocki;Y. Zheng;S. Guragain;N. Parashar;A. Adair;C. Boulahouache;V. Cuplov;K.M. Ecklund;F.J.M. Geurts;B.P. Padley;R. Redjimi;J. Roberts;J. Zabel;B. Betchart;A. Bodek;Y.S. Chung;R. Covarelli;P. de Barbaro;R. Demina;Y. Eshaq;A. Garcia-Bellido;P. Goldenzweig;Y. Gotra;J. Han;A. Harel;S. Korjenevski;D.C. Miner;D. Vishnevskiy;M. Zielinski;A. Bhatti;R. Ciesielski;L. Demortier;K. Goulianos;G. Lungu;S. Malik;C. Mesropian;S. Arora;A. Barker;J.P. Chou;C. Contreras-Campana;E. Contreras-Campana;D. Duggan;D. Ferencek;Y. Gershtein;R. Gray;E. Halkiadakis;D. Hidas;D. Hits;A. Lath;S. Panwalkar;M. Park;R. Patel;V. Rekovic;A. Richards;J. Robles;K. Rose;S. Salur;S. Schnetzer;C. Seitz;S. Somalwar;R. Stone;S. Thomas;G. Cerizza;M. Hollingsworth;S. Spanier;Z.C. Yang;A. York;R. Eusebi;W. Flanagan;J. Gilmore;T. Kamon;V. Khotilovich;R. Montalvo;I. Osipenkov;Y. Pakhotin;A. Perloff;J. Roe;A. Safonov;T. Sakuma;S. Sengupta;I. Suarez;A. Tatarinov;D. Toback;N. Akchurin;J. Damgov;P.R. Dudero;C. Jeong;K. Kovitanggoon;S.W. Lee;T. Libeiro;Y. Roh;I. Volobouev;E. Appelt;D. Engh;C. Florez;S. Greene;A. Gurrola;W. Johns;P. Kurt;C. Maguire;A. Melo;P. Sheldon;B. Snook;S. Tuo;J. Velkovska;M.W. Arenton;M. Balazs;S. Boutle;B. Cox;B. Francis;J. Goodell;R. Hirosky;A. Ledovskoy;C. Lin;C. Neu;J. Wood;R. Yohay;S. Gollapinni;R. Harr;P.E. Karchin;C. Kottachchi Kankanamge Don;P. Lamichhane;A. Sakharov;M. Anderson;M. Bachtis;D. Belknap;L. Borrello;D. Carlsmith;M. Cepeda;S. Dasu;L. Gray;K.S. Grogg;M. Grothe;R. Hall-Wilton;M. Herndon;A. Hervé;P. Klabbers;J. Klukas;A. Lanaro;C. Lazaridis;J. Leonard;R. Loveless;A. Mohapatra;I. Ojalvo;G.A. Pierro;I. Ross;A. Savin;W.H. Smith;J. Swanson. - In: PHYSICS LETTERS. SECTION B. - ISSN 0370-2693. - ELETTRONICO. - 716:(2012), pp. 103-121. [10.1016/j.physletb.2012.07.059]

Search for heavy, top-like quark pair production in the dilepton final state in pp collisions at √s=7 TeV

CIULLI, VITALIANO;D'ALESSANDRO, RAFFAELLO;FOCARDI, ETTORE;GONZI, SANDRO;P. Lenzi;
2012

Abstract

The results of a search for pair production of a heavy, top-like quark, t′, in the decay mode are presented. The search is performed with a data sample corresponding to an integrated luminosity of 5.0 fb−1 in pp collisions at a center-of-mass energy of 7 TeV, collected by the CMS experiment at the LHC. The observed number of events agrees with the expectation from standard model processes, and no evidence of production is found. Upper limits on the production cross section as a function of t′ mass are presented, and t′ masses below 557 GeV/c2 are excluded at the 95% confidence level.
2012
716
103
121
S. Chatrchyan;V. Khachatryan;A.M. Sirunyan;A. Tumasyan;W. Adam;T. Bergauer;M. Dragicevic;J. Erö;C. Fabjan;M. Friedl;R. Frühwirth;V.M. Ghet...espandi
File in questo prodotto:
Non ci sono file associati a questo prodotto.

I documenti in FLORE sono protetti da copyright e tutti i diritti sono riservati, salvo diversa indicazione.

Utilizza questo identificatore per citare o creare un link a questa risorsa: https://hdl.handle.net/2158/779516
Citazioni
  • ???jsp.display-item.citation.pmc??? ND
  • Scopus 58
  • ???jsp.display-item.citation.isi??? 52
social impact