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Measurement of the charge ratio of atmospheric muons with the CMS detector

Articolo
Data di Pubblicazione:
2010
Abstract:
We present a measurement of the ratio of positive to negative muon fluxes from cosmic ray interactions in the atmosphere, using data collected by the CMS detector both at ground level and in the underground experimental cavern at the CERN LHC. Muons were detected in the momentum range from 5 GeV/c to 1 TeV/c. The surface flux ratio is measured to be , independent of the muon momentum, below 100 GeV/c. This is the most precise measurement to date. At higher momenta the data are consistent with an increase of the charge ratio, in agreement with cosmic ray shower models and compatible with previous measurements by deep-underground experiments.
Tipologia CRIS:
03A-Articolo su Rivista
Keywords:
CMS
Elenco autori:
N. Amapane;R. Arcidiacono;S. Argiro;M. Arneodo;C. Biino;C. Botta;N. Cartiglia;R. Castello;M. Costa;N. Demaria;A. Graziano;C. Mariotti;M. Marone;S. Maselli;E. Migliore;G. Mila;V. Monaco;M. Musich;M. Obertino;N. Pastrone;M. Pelliccioni;A. Romero;M. Ruspa;R. Sacchi;A. Solano;A. Staiano;D. Trocino;A. V. Pereira; V. Khachatryan;A. Sirunyan;A. Tumasyan;W. Adam;T. Bergauer;M. Dragicevic;J. Erö;C. Fabjan;M. Friedl;R. Frühwirth;V. Ghete;J. Hammer;S. Hänsel;M. Hoch;N. Hörmann;J. Hrubec;M. Jeitler;G. Kasieczka;W. Kiesenhofer;M. Krammer;D. Liko;I. Mikulec;M. Pernicka;H. Rohringer;R. Schöfbeck;J. Strauss;A. Taurok;F. Teischinger;W. Waltenberger;G. Walzel;E. Widl;C. Wulz;V. Mossolov;N. Shumeiko;J. S. Gonzalez;L. Benucci;L. Ceard;E. D. Wolf;M. Hashemi;X. Janssen;T. Maes;L. Mucibello;S. Ochesanu;B. Roland;R. Rougny;M. Selvaggi;H. V. Haevermaet;P. V. Mechelen;N. V. Remortel;V. Adler;S. Beauceron;S. Blyweert;J. D'Hondt;O. Devroede;A. Kalogeropoulos;J. Maes;M. Maes;S. Tavernier;W. V. Doninck;P. V. Mulders;I. Villella;E. Chabert;O. Charaf;B. Clerbaux;G. D. Lentdecker;V. Dero;A. Gay;G. Hammad;P. Marage;C. V. Velde;P. Vanlaer;J. Wickens;S. Costantini;M. Grunewald;B. Klein;A. Marinov;D. Ryckbosch;F. Thyssen;M. Tytgat;L. Vanelderen;P. Verwilligen;S. Walsh;N. Zaganidis;S. Basegmez;G. Bruno;J. Caudron;J. D. Favereau De Jeneret;C. Delaere;P. Demin;D. Favart;A. Giammanco;G. Grégoire;J. Hollar;V. Lemaitre;O. Militaru;S. Ovyn;D. Pagano;A. Pin;K. Piotrzkowski;L. Quertenmont;N. Schul;N. Beliy;T. Caebergs;E. Daubie;G. Alves;M. Carneiro;M. Pol;M. Souza;W. Carvalho;E. D. Costa;D. D. Jesus Damiao;C. D. Oliveira Martins;S. F. De Souza;L. Mundim;V. Oguri;A. Santoro;S. S. Do Amaral;A. Sznajder;F. T. Da Silva De Araujo;F. Dias;M. Dias;T. F. Perez Tomei;E. Gregores;F. Marinho;S. Novaes;S. S. Padula;N. Darmenov;L. Dimitrov;V. Genchev;P. Iaydjiev;S. Piperov;S. Stoykova;G. Sultanov;R. Trayanov;I. Vankov;M. Dyulendarova;R. Hadjiiska;V. Kozhuharov;L. Litov;E. Marinova;M. Mateev;B. Pavlov;P. Petkov;J. Bian;G. Chen;H. Chen;C. Jiang;D. Liang;S. Liang;J. Wang;J. Wang;X. Wang;Z. Wang;M. Yang;J. Zang;Z. Zhang;Y. Ban;S. Guo;Z. Hu;Y. Mao;S. Qian;H. Teng;B. Zhu;A. Cabrera;C. C. Montoya;B. G. Moreno;A. O. Rios;A. O. Oliveros;J. Sanabria;N. Godinovic;D. Lelas;K. Lelas;R. Plestina;D. Polic;I. Puljak;Z. Antunovic;M. Dzelalija;V. Brigljevic;S. Duric;K. Kadija;S. Morovic;A. Attikis;R. Fereos;M. Galanti;J. Mousa;C. Nicolaou;A. Papadakis;F. Ptochos;P. Razis;H. Rykaczewski;D. Tsiakkouri;Z. Zinonos;M. Mahmoud;A. Hektor;M. Kadastik;K. Kannike;M. Müntel;M. Raidal;L. Rebane;V. Azzolini;P. Eerola;S. Czellar;J. Härkönen;A. Heikkinen;V. Karimäki;R. Kinnunen;J. Klem;M. Kortelainen;T. Lampén;K. Lassila-Perini;S. Lehti;T. Lindén;P. Luukka;T. Mäenpää;E. Tuominen;J. Tuominiemi;E. Tuovinen;D. Ungaro;L. Wendland;K. Banzuzi;A. Korpela;T. Tuuva;D. Sillou;M. Besancon;M. Dejardin;D. Denegri;J. Descamps;B. Fabbro;J. Faure;F. Ferri;S. Ganjour;F. Gentit;A. Givernaud;P. Gras;G. H. de Monchenault;P. Jarry;E. Locci;J. Malcles;M. Marionneau;L. Millischer;J. Rander;A. Rosowsky;D. Rousseau;M. Titov;P. Verrecchia;S. Baffioni;L. Bianchini;M. Bluj;C. Broutin;P. Busson;C. Charlot;L. Dobrzynski;S. Elgammal;R. G. de Cassagnac;M. Haguenauer;A. Kalinowski;P. Miné;P. Paganini;D. Sabes;Y. Sirois;C. Thiebaux;A. Zabi;J. Agram;A. Besson;D. Bloch;D. Bodin;J. Brom;M. Cardaci;E. Conte;F. Drouhin;C. Ferro;J. Fontaine;D. Gelé;U. Goerlach;S. Greder;P. Juillot;M. Karim;A. L. Bihan;Y. Mikami;J. Speck;P. V. Hove;F. Fassi;D. Mercier;C. Baty;N. Beaupere;M. Bedjidian;O. Bondu;G. Boudoul;D. Boumediene;H. Brun;N. Chanon;R. Chierici;D. Contardo;P. Depasse;H. E. Mamouni;J. Fay;S. Gascon;B. Ille;T. Kurca;T. L. Grand;M. Lethuillier;L. Mirabito;S. Perries;V. Sordini;S. Tosi;Y. Tschudi;P. Verdier;H. Xiao;V. Roinishvili;G. Anagnostou;M. Edelhoff;L. Feld;N. Heracleous;O. Hindrichs;R. Jussen;K. Klein;J. Merz;N. Mohr;A. Ostapchuk;A. Perieanu;F. Raupach;J. Sammet;S. Schael;D.
Autori di Ateneo:
AMAPANE Nicola Carlo
ARGIRO' Stefano
BELLAN Riccardo
COSTA Marco
MIGLIORE Ernesto
MONACO Vincenzo
OBERTINO Maria Margherita
SACCHI Roberto
SOLANO Ada Maria
Link alla scheda completa:
https://iris.unito.it/handle/2318/74119
Pubblicato in:
PHYSICS LETTERS. SECTION B
Journal
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Dati Generali

URL

http://www.sciencedirect.com/science/article/B6TVN-50KWFTS-3/2/653bf75e553036fae3ba3e115494e6ac
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