Evidence for the 125 GeV Higgs boson decaying to a pair of τ leptons

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;C. Hartl;N. Hörmann;J. Hrubec;M. Jeitler;W. Kiesenhofer;V. Knünz;M. Krammer;I. Krätschmer;D. Liko;I. Mikulec;D. Rabady;B. Rahbaran;H. Rohringer;R. Schöfbeck;J. Strauss;A. Taurok;W. Treberer-Treberspurg;W. Waltenberger;C.-E. Wulz;V. Mossolov;N. Shumeiko;J. Suarez Gonzalez;S. Alderweireldt;M. Bansal;S. Bansal;T. Cornelis;E.A. De Wolf;X. Janssen;A. Knutsson;S. Luyckx;S. Ochesanu;B. Roland;R. Rougny;H. Van Haevermaet;P. Van Mechelen;N. Van Remortel;A. Van Spilbeeck;F. Blekman;S. Blyweert;J. D’Hondt;N. Heracleous;A. Kalogeropoulos;J. Keaveney;T.J. Kim;S. Lowette;M. Maes;A. Olbrechts;D. Strom;S. Tavernier;W. Van Doninck;P. Van Mulders;G.P. Van Onsem;I. Villella;C. Caillol;B. Clerbaux;G. De Lentdecker;L. Favart;A.P.R. Gay;A. Léonard;P.E. Marage;A. Mohammadi;L. Perniè;T. Reis;T. Seva;L. Thomas;C. Vander Velde;P. Vanlaer;J. Wang;V. Adler;K. Beernaert;L. Benucci;A. Cimmino;S. Costantini;S. Crucy;S. Dildick;G. Garcia;B. Klein;J. Lellouch;J. Mccartin;A.A. Ocampo Rios;D. Ryckbosch;S. Salva Diblen;M. Sigamani;N. Strobbe;F. Thyssen;M. Tytgat;S. Walsh;E. Yazgan;N. Zaganidis;S. Basegmez;C. Beluffi;G. Bruno;R. Castello;A. Caudron;L. Ceard;G.G. Da Silveira;C. Delaere;T. du Pree;D. Favart;L. Forthomme;A. Giammanco;J. Hollar;P. Jez;M. Komm;V. Lemaitre;J. Liao;O. Militaru;C. Nuttens;D. Pagano;L. Perrini;A. Pin;K. Piotrzkowski;A. Popov;L. Quertenmont;M. Selvaggi;M. Vidal Marono;J.M. Vizan Garcia;N. Beliy;T. Caebergs;E. Daubie;G.H. Hammad;G.A. Alves;M. Correa Martins Junior;T. Martins;M.E. Pol;M.H.G. Souza;W.L. Aldá Júnior;W. Carvalho;J. Chinellato;A. Custódio;E.M. Da Costa;D. De Jesus Damiao;C. De Oliveira Martins;S. Fonseca De Souza;H. Malbouisson;M. Malek;D. Matos Figueiredo;L. Mundim;H. Nogima;W.L. Prado Da Silva;J. Santaolalla;A. Santoro;A. Sznajder;E.J. Tonelli Manganote;A. Vilela Pereira;C.A. Bernardes;F.A. Dias;T.R. Fernandez Perez Tomei;E.M. Gregores;P.G. Mercadante;S.F. Novaes;Sandra S. Padula;V. Genchev;P. Iaydjiev;A. Marinov;S. Piperov;M. Rodozov;G. Sultanov;M. Vutova;A. Dimitrov;I. Glushkov;R. Hadjiiska;V. Kozhuharov;L. Litov;B. Pavlov;P. Petkov;J.G. Bian;G.M. Chen;H.S. Chen;M. Chen;R. Du;C.H. Jiang;D. Liang;S. Liang;X. Meng;R. Plestina;J. Tao;X. Wang;Z. Wang;C. Asawatangtrakuldee;Y. Ban;Y. Guo;Q. Li;W. Li;S. Liu;Y. Mao;S.J. Qian;D. Wang;L. Zhang;W. Zou;C. Avila;C.A. Carrillo Montoya;L.F. Chaparro Sierra;C. Florez;J.P. Gomez;B. Gomez Moreno;J.C. Sanabria;N. Godinovic;D. Lelas;D. Polic;I. Puljak;Z. Antunovic;M. Kovac;V. Brigljevic;K. Kadija;J. Luetic;D. Mekterovic;S. Morovic;L. Tikvica;A. Attikis;G. Mavromanolakis;J. Mousa;C. Nicolaou;F. Ptochos;P.A. Razis;M. Finger;M. Finger;Y. Assran;S. Elgammal;A. Ellithi Kamel;M.A. Mahmoud;A. Mahrous;A. Radi;M. Kadastik;M. Müntel;M. Murumaa;M. Raidal;L. Rebane;A. Tiko;P. Eerola;G. Fedi;M. Voutilainen;J. Härkönen;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;L. Wendland;T. Tuuva;M. Besancon;F. Couderc;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;A. Nayak;J. Rander;A. Rosowsky;M. Titov;S. Baffioni;F. Beaudette;P. Busson;C. Charlot;N. Daci;T. Dahms;M. Dalchenko;L. Dobrzynski;A. Florent;R. Granier de Cassagnac;L. Mastrolorenzo;P. Miné;C. Mironov;I.N. Naranjo;M. Nguyen;C. Ochando;P. Paganini;D. Sabes;R. Salerno;J.b. Sauvan;Y. Sirois;C. Veelken;Y. Yilmaz;A. Zabi;J.-L. Agram;J. Andrea;D. Bloch;J.-M. Brom;E.C. Chabert;C.