The ALICE Collaboration has made the first measurement at the LHC of J/ψ photoproduction in ultra-peripheral Pb-Pb collisions at sNN=2.76TeV. The J/ψ is identified via its dimuon decay in the forward rapidity region with the muon spectrometer for events where the hadronic activity is required to be minimal. The analysis is based on an event sample corresponding to an integrated luminosity of about 55 μb-1. The cross section for coherent J/ψ production in the rapidity interval -3.6<y<-2.6 is measured to be dσJ/ψcoh/dy=1.00±0.18(stat)-0.26+0.24(syst)mb. The result is compared to theoretical models for coherent J/ψ production and found to be in good agreement with those models which include nuclear gluon shadowing.

Coherent J/Psi photoproduction in ultra-peripheral Pb–Pb collisions at √sNN = 2.76 TeV

ARNALDI, Roberta;BALA, RENU;BEOLE', Stefania;BERZANO, DARIO CARLO DOMENICO;L. Bianchi;BOTTA, Elena;BUFALINO, STEFANIA;FERRETTI, Alessandro;GAGLIARDI, Martino;GALLIO, Mauro;INNOCENTI, GIAN MICHELE;MASERA, Massimo;MILANO, LEONARDO;OPPEDISANO, Chiara;RAMELLO, Luciano;RUSSO, RICCARDO;SCOMPARIN, ENRICO;SICILIANO, MELINDA;SITTA, Mario;VERCELLIN, Ermanno;
2013-01-01

Abstract

The ALICE Collaboration has made the first measurement at the LHC of J/ψ photoproduction in ultra-peripheral Pb-Pb collisions at sNN=2.76TeV. The J/ψ is identified via its dimuon decay in the forward rapidity region with the muon spectrometer for events where the hadronic activity is required to be minimal. The analysis is based on an event sample corresponding to an integrated luminosity of about 55 μb-1. The cross section for coherent J/ψ production in the rapidity interval -3.6
2013
718
1273
1283
j/Psi production, ultra-peripheral Pb-Pb collisions
B. Abelev;J. Adam;D. Adamová;A.M. Adare;M.M. Aggarwal;G. Aglieri Rinella;M. Agnello;A.G. Agocs;A. Agostinelli;S. Aguilar Salazar;Z. Ahammed;A. Ahmad Masoodi;N. Ahmad;S.A. Ahn;S.U. Ahn;A. Akindinov;D. Aleksandrov;B. Alessandro;R. Alfaro Molina;A. Alici;A. Alkin;E. Almaráz Aviña;J. Alme;T. Alt;V. Altini;S. Altinpinar;I. Altsybeev;C. Andrei;A. Andronic;V. Anguelov;J. Anielski;C. Anson;T. Antičić;F. Antinori;P. Antonioli;L. Aphecetche;H. Appelshäuser;N. Arbor;S. Arcelli;A. Arend;N. Armesto;R. Arnaldi;T. Aronsson;I.C. Arsene;M. Arslandok;A. Asryan;A. Augustinus;R. Averbeck;T.C. Awes;J. Äystö;M.D. Azmi;M. Bach;A. Badalà;Y.W. Baek;R. Bailhache;R. Bala;R. Baldini Ferroli;A. Baldisseri;F. Baltasar Dos Santos Pedrosa;J. Bán;R.C. Baral;R. Barbera;F. Barile;G.G. Barnaföldi;L.S. Barnby;V. Barret;J. Bartke;M. Basile;N. Bastid;S. Basu;B. Bathen;G. Batigne;B. Batyunya;C. Baumann;I.G. Bearden;H. Beck;N.K. Behera;I. Belikov;F. Bellini;R. Bellwied;E. Belmont-Moreno;G. Bencedi;S. Beole;I. Berceanu;A. Bercuci;Y. Berdnikov;D. Berenyi;A.A.E. Bergognon;D. Berzano;L. Betev;A. Bhasin;A.K. Bhati;J. Bhom;N. Bianchi;L. Bianchi;C. Bianchin;J. Bielčík;J. Bielčíková;A. Bilandzic;S. Bjelogrlic;F. Blanco;F. Blanco;D. Blau;C. Blume;M. Boccioli;N. Bock;S. Böttger;A. Bogdanov;H. Bøggild;M. Bogolyubsky;L. Boldizsár;M. Bombara;J. Book;H. Borel;A. Borissov;F. Bossú;M. Botje;E. Botta;B. Boyer;E. Braidot;P. Braun-Munzinger;M. Bregant;T. Breitner;T.A. Browning;M. Broz;R. Brun;E. Bruna;G.E. Bruno;D. Budnikov;H. Buesching;S. Bufalino;O. Busch;Z. Buthelezi;D. Caballero Orduna;D. Caffarri;X. Cai;H. Caines;E. Calvo Villar;P. Camerini;V. Canoa Roman;G. Cara Romeo;W. Carena;F. Carena;N. Carlin Filho;F. Carminati;A. Casanova Díaz;J. Castillo Castellanos;J.F. Castillo Hernandez;E.A.R. Casula;V. Catanescu;C. Cavicchioli;C. Ceballos Sanchez;J. Cepila;P. Cerello;B. Chang;S. Chapeland;J.L. Charvet;S. Chattopadhyay;S. Chattopadhyay;I. Chawla;M. Cherney;C. Cheshkov;B. Cheynis;V. Chibante Barroso;D.D. Chinellato;P. Chochula;M. Chojnacki;S. Choudhury;P. Christakoglou;C.H. Christensen;P. Christiansen;T. Chujo;S.U. Chung;C. Cicalo;L. Cifarelli;F. Cindolo;J. Cleymans;F. Coccetti;F. Colamaria;D. Colella;G. Conesa Balbastre;Z. Conesa del Valle;G. Contin;J.G. Contreras;T.M. Cormier;Y. Corrales Morales;P. Cortese;I. Cortés Maldonado;M.R. Cosentino;F. Costa;M.E. Cotallo;E. Crescio;P. Crochet;E. Cruz Alaniz;E. Cuautle;L. Cunqueiro;A. Dainese;H.H. Dalsgaard;A. Danu;D. Das;K. Das;I. Das;A. Dash;S. Dash;S. De;G.O.V. de Barros;A. De Caro;G. de Cataldo;J. de Cuveland;A. De Falco;D. De Gruttola;H. Delagrange;A. Deloff;N. De Marco;E. Dénes;S. De Pasquale;A. Deppman;G. D Erasmo;R. de Rooij;M.A. Diaz Corchero;D. Di Bari;T. Dietel;C. Di Giglio;S. Di Liberto;A. Di Mauro;P. Di Nezza;R. Divià;Ø. Djuvsland;A. Dobrin;T. Dobrowolski;I. Domínguez;B. Dönigus;O. Dordic;O. Driga;A.K. Dubey;A. Dubla;L. Ducroux;P. Dupieux;A.K. Dutta Majumdar;M.R. Dutta Majumdar;D. Elia;D. Emschermann;H. Engel;B. Erazmus;H.A. Erdal;B. Espagnon;M. Estienne;S. Esumi;D. Evans;G. Eyyubova;D. Fabris;J. Faivre;D. Falchieri;A. Fantoni;M. Fasel;R. Fearick;D. Fehlker;L. Feldkamp;D. Felea;A. Feliciello;B. Fenton-Olsen;G. Feofilov;A. Fernández Téllez;A. Ferretti;R. Ferretti;A. Festanti;J. Figiel;M.A.S. Figueredo;S. Filchagin;D. Finogeev;F.M. Fionda;E.M. Fiore;M. Floris;S. Foertsch;P. Foka;S. Fokin;E. Fragiacomo;A. Francescon;U. Frankenfeld;U. Fuchs;C. Furget;M. Fusco Girard;J.J. Gaardhøje;M. Gagliardi;A. Gago;M. Gallio;D.R. Gangadharan;P. Ganoti;C. Garabatos;E. Garcia-Solis;I. Garishvili;J. Gerhard;M. Germain;C. Geuna;A. Gheata;M. Gheata;P. Ghosh;P. Gianotti;M.R. Girard;P. Giubellino;E. Gladysz-Dziadus;P. Glässel;R. Gomez;E.G. Ferreiro;L.H. González-Trueba;P. González-Zamora;S. Gorbunov;A. Goswami;S. Gotovac;V. Grabski;L.K. Graczykowski;R. Grajcarek;A. Grelli;C. Grigoras;A. Grigoras;V. Grigoriev;A. Grigoryan;S. Grigoryan;B. Grinyov;N. Grion;P. Gros;J.F. Grosse-Oetringhaus;J.-Y. Grossiord;R. Grosso;F. Guber;R. Guernane;C. Guerra Gutierrez;B. Guerzoni;M. Guilbaud;K. Gulbrandsen;H. Gulkanyan;T. Gunji;A. Gupta;R. Gupta;Ø. Haaland;C. Hadjidakis;M. Haiduc;H. Hamagaki;G. Hamar;B.H. Han;L.D. Hanratty;A. Hansen;Z. Harmanová-Tóthová;J.W. Harris;M. Hartig;A. Harton;D. Hasegan;D. Hatzifotiadou;A. Hayrapetyan;S.T. Heckel;M. Heide;H. Helstrup;A. Herghelegiu;G. Herrera Corral;N. Herrmann;B.A. Hess;K.F. Hetland;B. Hicks;B. Hippolyte;Y. Hori;P. Hristov;I. Hřivnáčová;M. Huang;T.J. Humanic;D.S. Hwang;R. Ichou;R. Ilkaev;I. Ilkiv;M. Inaba;E. Incani;G.M. Innocenti;P.G. Innocenti;M. Ippolitov;M. Irfan;C. Ivan;V. Ivanov;A. Ivanov;M. Ivanov;O. Ivanytskyi;A. Jacholkowski;P.M. Jacobs;H.J. Jang;R. Janik;M.A. Janik;P.H.S.Y. Jayarathna;S. Jena;D.M. Jha;R.T. Jimenez Bustamante;P.G. Jones;H. Jung;A. Jusko;A.B. Kaidalov;S. Kalcher;P. Kaliňák;T. Kalliokoski;A. Kalweit;J.H. Kang;V. Kaplin;A. Karasu Uysal;O. Karavichev;T. Karavicheva;E. Karpechev;A. Kazantsev;U. Kebschull;R. Keidel;S.A. Khan;P. Khan;M.M. Khan;A. Khanzadeev;Y. Kharlov;B. Kileng;M. Kim;S. Kim;D.J. Kim;D.W. Kim;J.H. Kim;J.S. Kim;T. Kim;M. Kim;B. Kim;S. Kirsch;I. Kisel;S. Kiselev;A. Kisiel;J.L. Klay;J. Klein;C. Klein-Bösing;M. Kliemant;A. Kluge;M.L. Knichel;A.G. Knospe;K. Koch;M.K. Köhler;T. Kollegger;A. Kolojvari;V. Kondratiev;N. Kondratyeva;A. Konevskikh;R. Kour;M. Kowalski;S. Kox;G. Koyithatta Meethaleveedu;J. Kral;I. Králik;F. Kramer;A. Kravčáková;T. Krawutschke;M. Krelina;M. Kretz;M. Krivda;F. Krizek;M. Krus;E. Kryshen;M. Krzewicki;Y. Kucheriaev;T. Kugathasan;C. Kuhn;P.G. Kuijer;I. Kulakov;J. Kumar;P. Kurashvili;A.B. Kurepin;A. Kurepin;A. Kuryakin;S. Kushpil;V. Kushpil;H. Kvaerno;M.J. Kweon;Y. Kwon;P. Ladrón de Guevara;I. Lakomov;R. Langoy;S.L. La Pointe;C. Lara;A. Lardeux;P. La Rocca;R. Lea;M. Lechman;K.S. Lee;G.R. Lee;S.C. Lee;J. Lehnert;M. Lenhardt;V. Lenti;H. León;M. Leoncino;I. León Monzón;H. León Vargas;P. Lévai;J. Lien;R. Lietava;S. Lindal;V. Lindenstruth;C. Lippmann;M.A. Lisa;H.M. Ljunggren;P.I. Loenne;V.R. Loggins;V. Loginov;S. Lohn;D. Lohner;C. Loizides;K.K. Loo;X. Lopez;E. López Torres;G. Løvhøiden;X.-G. Lu;P. Luettig;M. Lunardon;J. Luo;G. Luparello;C. Luzzi;K. Ma;R. Ma;D.M. Madagodahettige-Don;A. Maevskaya;M. Mager;D.P. Mahapatra;A. Maire;M. Malaev;I. Maldonado Cervantes;L. Malinina;D. MalʼKevich;P. Malzacher;A. Mamonov;L. Manceau;L. Mangotra;V. Manko;F. Manso;V. Manzari;Y. Mao;M. Marchisone;J. Mareš;G.V. Margagliotti;A. Margotti;A. Marín;C.A. Marin Tobon;C. Markert;M. Marquard;I. Martashvili;N.A. Martin;P. Martinengo;M.I. Martínez;A. Martínez Davalos;G. Martínez García;Y. Martynov;A. Mas;S. Masciocchi;M. Masera;A. Masoni;L. Massacrier;A. Mastroserio;Z.L. Matthews;A. Matyja;C. Mayer;J. Mazer;M.A. Mazzoni;F. Meddi;A. Menchaca-Rocha;J. Mercado Pérez;M. Meres;Y. Miake;L. Milano;J. Milosevic;A. Mischke;A.N. Mishra;D. Miśkowiec;C. Mitu;S. Mizuno;J. Mlynarz;B. Mohanty;L. Molnar;L. Montaño Zetina;M. Monteno;E. Montes;T. Moon;M. Morando;D.A. Moreira De Godoy;S. Moretto;A. Morsch;V. Muccifora;E. Mudnic;S. Muhuri;M. Mukherjee;H. Müller;M.G. Munhoz;L. Musa;A. Musso;B.K. Nandi;R. Nania;E. Nappi;C. Nattrass;S. Navin;T.K. Nayak;S. Nazarenko;A. Nedosekin;M. Nicassio;M. Niculescu;B.S. Nielsen;T. Niida;S. Nikolaev;V. Nikolic;V. Nikulin;S. Nikulin;B.S. Nilsen;M.S. Nilsson;F. Noferini;P. Nomokonov;G. Nooren;N. Novitzky;A. Nyanin;A. Nyatha;C. Nygaard;J. Nystrand;A. Ochirov;H. Oeschler;S.K. Oh;S. Oh;J. Oleniacz;A.C. Oliveira Da Silva;C. Oppedisano;A. Ortiz Velasquez;A. Oskarsson;P. Ostrowski;J. Otwinowski;K. Oyama;K. Ozawa;Y. Pachmayer;M. Pachr;F. Padilla;P. Pagano;G. Paić;F. Painke;C. Pajares;S.K. Pal;A. Palaha;A. Palmeri;V. Papikyan;G.S. Pappalardo;W.J. Park;A. Passfeld;B. Pastirčák;D.I. Patalakha;V. Paticchio;A. Pavlinov;T. Pawlak;T. Peitzmann;H. Pereira Da Costa;E. Pereira De Oliveira Filho;D. Peresunko;C.E. Pérez Lara;E. Perez Lezama;D. Perini;D. Perrino;W. Peryt;A. Pesci;V. Peskov;Y. Pestov;V. Petráček;M. Petran;M. Petris;P. Petrov;M. Petrovici;C. Petta;S. Piano;A. Piccotti;M. Pikna;P. Pillot;O. Pinazza;L. Pinsky;N. Pitz;D.B. Piyarathna;M. Planinic;M. Płoskoń;J. Pluta;T. Pocheptsov;S. Pochybova;P.L.M. Podesta-Lerma;M.G. Poghosyan;K. Polák;B. Polichtchouk;A. Pop;S. Porteboeuf-Houssais;V. Pospíšil;B. Potukuchi;S.K. Prasad;R. Preghenella;F. Prino;C.A. Pruneau;I. Pshenichnov;G. Puddu;A. Pulvirenti;V. Punin;M. Putiš;J. Putschke;E. Quercigh;H. Qvigstad;A. Rachevski;A. Rademakers;T.S. Räihä;J. Rak;A. Rakotozafindrabe;L. Ramello;A. Ramírez Reyes;R. Raniwala;S. Raniwala;S.S. Räsänen;B.T. Rascanu;D. Rathee;K.F. Read;J.S. Real;K. Redlich;R.J. Reed;A. Rehman;P. Reichelt;M. Reicher;R. Renfordt;A.R. Reolon;A. Reshetin;F. Rettig;J.-P. Revol;K. Reygers;L. Riccati;R.A. Ricci;T. Richert;M. Richter;P. Riedler;W. Riegler;F. Riggi;M. Rodríguez Cahuantzi;A. Rodriguez Manso;K. Røed;D. Rohr;D. Röhrich;R. Romita;F. Ronchetti;P. Rosnet;S. Rossegger;A. Rossi;P. Roy;C. Roy;A.J. Rubio Montero;R. Rui;R. Russo;E. Ryabinkin;A. Rybicki;S. Sadovsky;K. Šafařík;R. Sahoo;P.K. Sahu;J. Saini;H. Sakaguchi;S. Sakai;D. Sakata;C.A. Salgado;J. Salzwedel;S. Sambyal;V. Samsonov;X. Sanchez Castro;L. Šándor;A. Sandoval;S. Sano;M. Sano;R. Santoro;J. Sarkamo;E. Scapparone;F. Scarlassara;R.P. Scharenberg;C. Schiaua;R. Schicker;H.R. Schmidt;C. Schmidt;S. Schreiner;S. Schuchmann;J. Schukraft;T. Schuster;Y. Schutz;K. Schwarz;K. Schweda;G. Scioli;E. Scomparin;R. Scott;G. Segato;I. Selyuzhenkov;S. Senyukov;J. Seo;S. Serci;E. Serradilla;A. Sevcenco;A. Shabetai;G. Shabratova;R. Shahoyan;S. Sharma;N. Sharma;S. Rohni;K. Shigaki;K. Shtejer;Y. Sibiriak;M. Siciliano;E. Sicking;S. Siddhanta;T. Siemiarczuk;D. Silvermyr;C. Silvestre;G. Simatovic;G. Simonetti;R. Singaraju;R. Singh;S. Singha;V. Singhal;T. Sinha;B.C. Sinha;B. Sitar;M. Sitta;T.B. Skaali;K. Skjerdal;R. Smakal;N. Smirnov;R.J.M. Snellings;C. Søgaard;R. Soltz;H. Son;J. Song;M. Song;C. Soos;F. Soramel;I. Sputowska;M. Spyropoulou-Stassinaki;B.K. Srivastava;J. Stachel;I. Stan;I. Stan;G. Stefanek;M. Steinpreis;E. Stenlund;G. Steyn;J.H. Stiller;D. Stocco;M. Stolpovskiy;P. Strmen;A.A.P. Suaide;M.A. Subieta Vásquez;T. Sugitate;C. Suire;R. Sultanov;M. Šumbera;T. Susa;T.J.M. Symons;A. Szanto de Toledo;I. Szarka;A. Szczepankiewicz;A. Szostak;M. Szymański;J. Takahashi;J.D. Tapia Takaki;A. Tarantola Peloni;A. Tarazona Martinez;A. Tauro;G. Tejeda Muñoz;A. Telesca;C. Terrevoli;J. Thäder;D. Thomas;R. Tieulent;A.R. Timmins;D. Tlusty;A. Toia;H. Torii;L. Toscano;V. Trubnikov;D. Truesdale;W.H. Trzaska;T. Tsuji;A. Tumkin;R. Turrisi;T.S. Tveter;J. Ulery;K. Ullaland;J. Ulrich;A. Uras;J. Urbán;G.M. Urciuoli;G.L. Usai;M. Vajzer;M. Vala;L. Valencia Palomo;S. Vallero;P. Vande Vyvre;M. van Leeuwen;L. Vannucci;A. Vargas;R. Varma;M. Vasileiou;A. Vasiliev;V. Vechernin;M. Veldhoen;M. Venaruzzo;E. Vercellin;S. Vergara;R. Vernet;M. Verweij;L. Vickovic;G. Viesti;Z. Vilakazi;O. Villalobos Baillie;Y. Vinogradov;A. Vinogradov;L. Vinogradov;T. Virgili;Y.P. Viyogi;A. Vodopyanov;K. Voloshin;S. Voloshin;G. Volpe;B. von Haller;D. Vranic;J. Vrláková;B. Vulpescu;A. Vyushin;B. Wagner;V. Wagner;R. Wan;D. Wang;Y. Wang;M. Wang;Y. Wang;K. Watanabe;M. Weber;J.P. Wessels;U. Westerhoff;J. Wiechula;J. Wikne;M. Wilde;A. Wilk;G. Wilk;M.C.S. Williams;B. Windelband;L. Xaplanteris Karampatsos;C.G. Yaldo;Y. Yamaguchi;H. Yang;S. Yang;S. Yasnopolskiy;J. Yi;Z. Yin;I.-K. Yoo;J. Yoon;W. Yu;X. Yuan;I. Yushmanov;V. Zaccolo;C. Zach;C. Zampolli;S. Zaporozhets;A. Zarochentsev;P. Závada;N. Zaviyalov;H. Zbroszczyk;P. Zelnicek;I.S. Zgura;M. Zhalov;H. Zhang;X. Zhang;D. Zhou;F. Zhou;Y. Zhou;J. Zhu;J. Zhu;X. Zhu;H. Zhu;A. Zichichi;A. Zimmermann;G. Zinovjev;Y. Zoccarato;M. Zynovyev;M. Zyzak
File in questo prodotto:
File Dimensione Formato  
PLB_718_2013_1273.pdf

Accesso aperto

Descrizione: PLB_718_2013_1273
Tipo di file: PDF EDITORIALE
Dimensione 602.72 kB
Formato Adobe PDF
602.72 kB Adobe PDF Visualizza/Apri

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

Utilizza questo identificativo per citare o creare un link a questo documento: https://hdl.handle.net/2318/130209
Citazioni
  • ???jsp.display-item.citation.pmc??? ND
  • Scopus 231
  • ???jsp.display-item.citation.isi??? 189
social impact