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Catalogo dei prodotti della ricerca
The properties of a Higgs boson candidate are measured in the H -> ZZ -> 4l decay channel, with l = e, mu, using data from pp collisions corresponding to an integrated luminosity of 5.1 fb(-1) at the center-of-mass energy of root s = 7 TeV and 19.7 fb(-1) at ffiffiffi root s = 8 TeV, recorded with the CMS detector at the LHC. The new boson is observed as a narrow resonance with a local significance of 6.8 standard deviations, a measured mass of 125.6 +/- 0.4(stat) +/- 0.2(syst) GeV, and a total width <= 3.4 GeV at the 95% confidence level. The production cross section of the new boson times its branching fraction to four leptons is measured to be 0.93(-0.23)(+0.26) (stat)(-0.09)(+0.13) (syst) times that predicted by the standard model. Its spin-parity properties are found to be consistent with the expectations for the standard-model Higgs boson. The hypotheses of a pseudoscalar and all tested spin-1 boson hypotheses are excluded at the 99% confidence level or higher. All tested spin-2 boson hypotheses are excluded at the 95% confidence level or higher.
Measurement of the properties of a Higgs boson in the four-lepton final state / S., C., V., K., A. M., S., A., T., W., A., T., B., M., D., J., E., C., F., M., F., R., F., V. M., G., C., H., N., H., J., H., M., J., W., K., V., K., M., K., I., K., et al.. - In: PHYSICAL REVIEW D, PARTICLES, FIELDS, GRAVITATION, AND COSMOLOGY. - ISSN 1550-7998. - 89:9(2014), p. 092007. [10.1103/physrevd.89.092007]
Measurement of the properties of a Higgs boson in the four-lepton final state
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Perrozzi;A. Petrilli;G. Petrucciani;A. Pfeiffer;M. Pierini;M. Pimiae;D. Piparo;M. Plagge;A. Racz;W. Reece;G. Rolandi;M. Rovere;H. Sakulin;SANTANASTASIO, FRANCESCO;C. Schaefer;C. Schwick;S. Sekmen;A. Sharma;P. Siegrist;P. Silva;M. Simon;P. Sphicas;J. Steggemann;B. Stieger;M. Stoye;A. Tsirou;G. I. Veres;J. R. Vlimant;H. K. Woehri;W. D. Zeuner;W. Bertl;K. Deiters;W. Erdmann;R. Horisberger;Q. Ingram;H. C. Kaestli;S. Koenig;D. Kotlinski;U. Langenegger;D. Renker;T. Rohe;F. Bachmair;L. Baeni;L. Bianchini;P. Bortignon;M. A. Buchmann;B. Casal;N. Chanon;A. Deisher;G. Dissertori;M. Dittmar;M. Donega;M. Duenser;P. Eller;C. Grab;D. Hits;W. Lustermann;B. Mangano;A. C. Marini;P. M. Ruiz;D. Meister;N. Mohr;C. Naegeli;P. Nef;F. Nessi Tedaldi;F. Pandolfi;L. Pape;F. Pauss;M. Peruzzi;M. Quittnat;F. J. Ronga;M. Rossini;A. Starodumov;M. Takahashi;L. Tauscher;K. Theofilatos;D. Treille;R. Wallny;H. A. Weber;C. Amsler;V. Chiochia;A. D. Cosa;C. Favaro;A. Hinzmann;T. Hreus;M. I. Rikova;B. Kilminster;B. M. Mejias;J. Ngadiuba;P. Robmann;H. Snoek;S. Taroni;M. Verzetti;Y. Yang;M. Cardaci;K. H. Chen;C. Ferro;C. M. Kuo;S. W. Li;W. Lin;Y. J. Lu;R. Volpe;S. S. Yu;P. Bartalini;P. Chang;Y. H. Chang;Y. W. Chang;Y. Chao;K. F. Chen;P. H. Chen;C. Dietz;U. Grundler;W. . . S.;Y. Hsiung;K. Y. Kao;Y. J. Lei;Y. F. Liu;R. . . S.;D. Majumder;E. Petrakou;X. Shi;J. G. Shiu;Y. M. Tzeng;M. Wang;R. Wilken;B. Asavapibhop;N. Suwonjandee;A. Adiguzel;M. N. Bakirci;S. Cerci;C. Dozen;I. Dumanoglu;E. Eskut;S. Girgis;G. Gokbulut;E. Gurpinar;I. Hos;E. E. Kangal;A. K. Topaksu;G. Onengut;K. Ozdemir;S. Ozturk;A. Polatoz;K. Sogut;D. S. Cerci;B. Tali;H. Topakli;M. Vergili;I. V. Akin;T. Aliev;B. Bilin;S. Bilmis;M. Deniz;H. Gamsizkan;A. M. Guler;G. Karapinar;K. Ocalan;A. Ozpineci;M. Serin;R. Sever;U. E. Surat;M. Yalvac;M. Zeyrek;E. Gulmez;B. Isildak;M. Kaya;O. Kaya;S. Ozkorucuklu;H. Bahtiyar;E. Barlas;K. Cankocak;Y. O. Gunaydin;F. I. Vardarli;M. Yucel;L. Levchuk;P. Sorokin;J. J. Brooke;E. Clement;D. Cussans;H. Flacher;R. Frazier;J. Goldstein;M. Grimes;G. P. Heath;H. F. Heath;J. Jacob;L. Kreczko;C. Lucas;Z. Meng;D. M. Newbold;S. Paramesvaran;A. Poll;S. Senkin;V. J. Smith;T. Williams;K. W. Bell;A. Belyaev;C. Brew;R. M. Brown;D. J. A.;J. A. Coughlan;K. Harder;S. Harper;J. Ilic;E. Olaiya;D. Petyt;C. H. Shepherd Themistocleous;A. Thea;I. R. Tomalin;W. J. Womersley;S. D. Worm;M. Baber;R. Bainbridge;O. Buchmuller;D. Burton;D. Colling;N. Cripps;M. Cutajar;P. Dauncey;G. Davies;M. D. Negra;W. Ferguson;J. Fulcher;D. Futyan;A. Gilbert;A. G. Bryer;G. Hall;Z. Hatherell;J. Hays;G. Iles;M. Jarvis;G. Karapostoli;M. Kenzie;R. Lane;R. Lucas;L. Lyons;A. . . M.;J. Marrouche;B. Mathias;R. Nandi;J. Nash;A. Nikitenko;J. Pela;M. Pesaresi;K. Petridis;M. Pioppi;D. M. Raymond;S. Rogerson;A. Rose;C. Seez;P. Sharp;A. Sparrow;A. Tapper;M. V. Acosta;T. Virdee;S. Wakefield;N. Wardle;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;J. Dittmann;K. Hatakeyama;A. 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Benelli;I. K. R.;M. Murray;D. Noonan;S. Sanders;J. Sekaric;R. Stringer;Q. Wang;J. S. Wood;A. F. Barfuss;I. Chakaberia;A. Ivanov;S. Khalil;M. Makouski;Y. Maravin;L. K. Saini;S. Shrestha;I. Svintradze;J. Gronberg;D. Lange;F. Rebassoo;D. Wright;A. Baden;B. Calvert;S. C. Eno;J. A. Gomez;N. J. Hadley;R. G. Kellogg;T. Kolberg;Y. Lu;M. Marionneau;A. C. Mignerey;K. Pedro;A. Skuja;J. Temple;M. B. Tonjes;S. C. Tonwar;A. Apyan;R. Barbieri;G. Bauer;W. Busza;I. A. Cali;M. Chan;L. D. Matteo;V. Dutta;G. G. Ceballos;M. Goncharov;D. Gulhan;M. Klute;Y. S. Lai;Y. . . J.;A. Levin;P. D. Luckey;T. Ma;C. Paus;D. Ralph;C. Roland;G. Roland;G. S. F.;F. Stoeckli;K. Sumorok;D. Velicanu;J. Veverka;B. Wyslouch;M. Yang;A. S. Yoon;M. Zanetti;V. Zhukova;B. Dahmes;A. D. Benedetti;A. Gude;S. C. Kao;K. Klapoetke;Y. Kubota;J. Mans;N. Pastika;R. Rusack;A. Singovsky;N. Tambe;J. Turkewitz;J. G. Acosta;L. M. Cremaldi;R. Kroeger;S. Oliveros;L. Perera;R. Rahmat;D. A. Sanders;D. Summers;E. Avdeeva;K. Bloom;S. Bose;D. R. 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Seitz;S. Somalwar;R. Stone;S. Thomas;P. Thomassen;M. Walker;K. Rose;S. Spanier;Z. C. Yang;A. York;O. Bouhali;R. Eusebi;W. Flanagan;J. Gilmore;T. Kamon;V. Khotilovich;V. Krutelyov;R. Montalvo;I. Osipenkov;Y. Pakhotin;A. Perloff;J. Roe;A. Safonov;T. Sakuma;I. Suarez;A. Tatarinov;D. Toback;N. Akchurin;C. Cowden;J. Damgov;C. Dragoiu;P. R. Dudero;K. Kovitanggoon;S. Kunori;S. W. Lee;T. Libeiro;I. Volobouev;E. Appelt;A. G. Delannoy;S. Greene;A. Gurrola;W. Johns;C. Maguire;Y. Mao;A. Melo;M. Sharma;P. Sheldon;B. Snook;S. Tuo;J. Velkovska;M. W. Arenton;S. Boutle;B. Cox;B. Francis;J. Goodell;R. Hirosky;A. Ledovskoy;C. Lin;C. Neu;J. Wood;S. Gollapinni;R. Harr;P. E. Karchin;C. K. Kankanamge;P. Lamichhane;D. A. Belknap;L. Borrello;D. Carlsmith;M. Cepeda;S. Dasu;S. Duric;E. Friis;M. Grothe;R. Hall Wilton;M. Herndon;A. Herve;P. Klabbers;J. Klukas;A. Lanaro;A. Levine;R. Loveless;A. Mohapatra;I. Ojalvo;T. Perry;G. A. Pierro;G. Polese;I. Ross;A. Sakharov;T. Sarangi;A. Savin;W. H. Smith
2014
Abstract
The properties of a Higgs boson candidate are measured in the H -> ZZ -> 4l decay channel, with l = e, mu, using data from pp collisions corresponding to an integrated luminosity of 5.1 fb(-1) at the center-of-mass energy of root s = 7 TeV and 19.7 fb(-1) at ffiffiffi root s = 8 TeV, recorded with the CMS detector at the LHC. The new boson is observed as a narrow resonance with a local significance of 6.8 standard deviations, a measured mass of 125.6 +/- 0.4(stat) +/- 0.2(syst) GeV, and a total width <= 3.4 GeV at the 95% confidence level. The production cross section of the new boson times its branching fraction to four leptons is measured to be 0.93(-0.23)(+0.26) (stat)(-0.09)(+0.13) (syst) times that predicted by the standard model. Its spin-parity properties are found to be consistent with the expectations for the standard-model Higgs boson. The hypotheses of a pseudoscalar and all tested spin-1 boson hypotheses are excluded at the 99% confidence level or higher. All tested spin-2 boson hypotheses are excluded at the 95% confidence level or higher.
01 Pubblicazione su rivista::01a Articolo in rivista
Measurement of the properties of a Higgs boson in the four-lepton final state / S., C., V., K., A. M., S., A., T., W., A., T., B., M., D., J., E., C., F., M., F., R., F., V. M., G., C., H., N., H., J., H., M., J., W., K., V., K., M., K., I., K., et al.. - In: PHYSICAL REVIEW D, PARTICLES, FIELDS, GRAVITATION, AND COSMOLOGY. - ISSN 1550-7998. - 89:9(2014), p. 092007. [10.1103/physrevd.89.092007]
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Utilizza questo identificativo per citare o creare un link a questo documento: https://hdl.handle.net/11573/631243
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simulazione ASN
Il report seguente simula gli indicatori relativi alla propria produzione scientifica in relazione alle soglie ASN 2023-2025 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 589/2018 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.