Search for light resonances decaying into pairs of muons as a signal of new physics

Abstract

A search for groups of collimated muons is performed using a data sample collected by the CMS experiment at the LHC, at a centre-of-mass energy of 7TeV, and corresponding to an integrated luminosity of 35 pb(-1). The analysis searches for production of new low-mass states decaying into pairs of muons and is designed to achieve high sensitivity to a broad range of models predicting leptonic jet signatures. With no excess observed over the background expectation, upper limits on the production cross section times branching fraction times acceptance are set, ranging from 0.1 to 0.5 pb at the 95% CL depending on event topology. In addition, the results are interpreted in several benchmark models in the context of supersymmetry with a new light dark sector exploring previously inaccessible parameter space.


Tutti gli autori

  • Chatrchyan S , Khachatryan V , Sirunyan AM , Tumasyan A , Adam W , Bergauer T , Dragicevic M , Ero J , Fabjan C , Friedl M , Fruhwirth R , Ghete VM , Hammer J , Hansel S , Hoch M , Hormann N , Hrubec J , Jeitler M , Kiesenhofer W , Krammer M , Liko D , Mikulec I , Pernicka M , Rohringer H , Schofbeck R , Strauss J , Taurok A , Teischinger F , Wagner P , Waltenberger W , Walzel G , Widl E , Wulz CE , Mossolov V , Shumeiko N , Gonzalez JS , Bansal S , Benucci L , De Wolf EA , Janssen X , Maes J , Maes T , Mucibello L , Ochesanu S , Roland B , Rougny R , Selvaggi M , Van Haevermaet H , Van Mechelen P , Van Remortel N , Blekman F , Blyweert S , D'Hondt J , Devroede O , Suarez RG , Kalogeropoulos A , Maes M , Van Doninck W , Van Mulders P , Van Onsem GP , Villella I , Charaf O , Clerbaux B , De Lentdecker G , Dero V , Gay APR , Hammad GH , Hreus T , Marage PE , Thomas L , Vander Velde C , Vanlaer P , Adler V , Cimmino A , Costantini S , Grunewald M , Klein B , Lellouch J , Marinov A , Mccartin J , Ryckbosch D , Thyssen F , Tytgat M , Vanelderen L , Verwilligen P , Walsh S , Zaganidis N , Basegmez S , Bruno G , Caudron J , Ceard L , Gil EC , De Jeneret JD , Delaere C , Favart D , Giammanco A , Gregoire G , Hollar J , Lemaitre V , Liao J , Militaru O , Nuttens C , Ovyn S , Pagano D , Pin A , Piotrzkowski K , Schul N , Beliy N , Caebergs T , Daubie E , Alves GA , Damiao DD , Pol ME , Souza MHG , Carvalho W , Da Costa EM , Martins CD , De Souza SF , Mundim L , Nogima H , Oguri V , Da Silva WLP , Santoro A , Do Amaral SMS , Sznajder A , Bernardes CA , Dias FA , Tomei TRFP , Gregores EM , Lagana C , Marinho F , Mercadante PG , Novaes SF , Padula SS , Darmenov N , Genchev V , Iaydjiev P , Piperov S , Rodozov M , Stoykova S , Sultanov G , Tcholakov V , Trayanov R , Dimitrov A , Hadjiiska R , Karadzhinova A , Kozhuharov V , Litov L , Mateev M , 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 , Ban Y , Guo S , Guo Y , Li W , Mao Y , Qian SJ , Teng H , Zhu B , Zou W , Cabrera A , Moreno BG , Rios AAO , Oliveros AFO , Sanabria JC , Godinovic N , Lelas D , Lelas K , Plestina R , Polic D , Puljak I , Antunovic Z , Dzelalija M , Brigljevic V , Duric S , Kadija K , Morovic S , Attikis A , Galanti M , Mousa J , Nicolaou C , Ptochos F , Razis PA , Finger M , Finger M , Assran Y , Khalil S , Mahmoud MA , Hektor A , Kadastik M , Muntel M , Raidal M , Rebane L , Azzolini V , Eerola P , Fedi G , Czellar S , Harkonen J , Heikkinen A , Karimaki V , Kinnunen R , Kortelainen MJ , Lampen T , Lassila-Perini K , Lehti S , Linden T , Luukka P , Maenpaa T , Tuominen E , Tuominiemi J , Tuovinen E , Ungaro D , Wendland L , Banzuzi K , Karjalainen A , Korpela A , Tuuva T , Sillou D , Besancon M , Choudhury S , Dejardin M , Denegri D , Fabbro B , Faure JL , Ferri F , Ganjour S , Gentit FX , Givernaud A , Gras P , de Monchenault GH , Jarry P , Locci E , Malcles J , Marionneau M , Millischer L , Rander J , Rosowsky A , Shreyber I , Titov M , Verrecchia P , Baffioni S , Beaudette F , Benhabib L , Bianchini L , Bluj M , Broutin C , Busson P , Charlot C , Dahms T , Dobrzynski L , Elgammal S , de Cassagnac RG , Haguenauer M , Mine P , Mironov C , Ochando C , Paganini P , Sabes D , Salerno R , Sirois Y , Thiebaux C , Wyslouch B , 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 , Gele D , Goerlach U , Greder S , Juillot P , Karim M , Le Bihan AC , Mikami Y , 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 , Fay J , Gascon S , Ille B , Kurca T , Le Grand T , Lethuillier M , Mirabito L , Perries S , Sordini V , Tosi S , Tschudi Y , Verdier P , Lomidze D , Anagnostou G , Beranek S , Edelhoff M , Feld L , Heracleous N , Hindrichs O , Jussen R , Klein K , Merz J , Mohr N , Ostapchuk A , Perieanu A , Raupach F , Sammet J , Schael S , Sprenger D , Weber H , Weber M , Wittmer B , Ata M , Dietz-Laursonn E , Erdmann M , Hebbeker T , Hinzmann A , Hoepfner K , Klimkovich T , Klingebiel D , Kreuzer P , Lanske D , Magass C , Merschmeyer M , Meyer A , Papacz P , Pieta H , Reithler H , Sc

Titolo volume/Rivista

JOURNAL OF HIGH ENERGY PHYSICS


Anno di pubblicazione

2011

ISSN

1126-6708

ISBN

Non Disponibile


Numero di citazioni Wos

Nessuna citazione

Ultimo Aggiornamento Citazioni

Non Disponibile


Numero di citazioni Scopus

Non Disponibile

Ultimo Aggiornamento Citazioni

Non Disponibile


Settori ERC

Non Disponibile

Codici ASJC

Non Disponibile