Attenzione: i dati modificati non sono ancora stati salvati. Per confermare inserimenti o cancellazioni di voci è necessario confermare con il tasto SALVA/INSERISCI in fondo alla pagina
UNICA IRIS Institutional Research Information System
In CDF we have observed the reactions p + (p) over bar -> p + X + (p)
over bar, with X being a centrally produced J/psi, psi(2S), or chi(c0),
and gamma gamma -> mu(+)mu(-) in p (p) over bar collisions at root s =
1.96 TeV. The event signature requires two oppositely charged central
muons, and either no other particles or one additional photon detected.
Exclusive vector meson production is as expected for elastic
photoproduction, gamma + p -> J/psi(psi(2S)) + p, observed here for the
first time in hadron-hadron collisions. We also observe exclusive
chi(c0) -> J/psi + gamma. The cross sections d sigma/dy vertical
bar(y=0) for J/psi, psi(2S), and chi(c0) are 3.92 +/- 0: 25(stat) +/-
0.52(syst) nb, 0.53 +/- 0.09(stat) +/- 0.10(syst) nb, and 76 +/-
10(stat) +/- 10(syst) nb, respectively, and the continuum is consistent
with QED. We put an upper limit on the cross section for Odderon
exchange in exclusive J/psi production.
Observation of Exclusive Charmonium Production and gamma gamma ->
mu(+)mu(-) in p(p)over-bar Collisions at root s=1.96 TeV
Aaltonen;T. and Adelman;J. and Akimoto;T. and Albrow;M. G. and Alvarez Gonzalez;B. and Amerio;S. and Amidei;D. and Anastassov;A. and Annovi;A. and Antos;J. and Apollinari;G. and Apresyan;A. and Arisawa;T. and Artikov;A. and Ashmanskas;W. and Attal;A. and Aurisano;A. and Azfar;F. and Azzurri;P. and Badgett;W. and Barbaro-Galtieri;A. and Barnes;V. E. and Barnett;B. A. and Bartsch;V. and Bauer;G. and Beauchemin;P. -H. and Bedeschi;F. and Beecher;D. and Behari;S. and Bellettini;G. and Bellinger;J. and Benjamin;D. and Beretvas;A. and Beringer;J. and Bhatti;A. and Binkley;M. and Bisello;D. and Bizjak;I. and Blair;R. E. and Blocker;C. and Blumenfeld;B. and Bocci;A. and Bodek;A. and Boisvert;V. and Bolla;G. and Bortoletto;D. and Boudreau;J. and Boveia;A. and Brau;B. and Bridgeman;A. and Brigliadori;L. and Bromberg;C. and Brubaker;E. and Budagov;J. and Budd;H. S. and Budd;S. and Burke;S. and Burkett;K. and Busetto;G. and Bussey;P. and Buzatu;A. and Byrum;K. L. and Cabrera;S. and Calancha;C. and Campanelli;M. and Campbell;M. and Canelli;F. and Canepa;A. and Carls;B. and Carlsmith;D. and Carosi;R. and Carrillo;S. and Carron;S. and Casal;B. and Casarsa;M. and Castro;A. and Catastini;P. and Cauz;D. and Cavaliere;V. and Cavalli-Sforza;M. and Cerri;A. and Cerrito;L. and Chang;S. H. and Chen;Y. C. and Chertok;M. and Chiarelli;G. and Chlachidze;G. and Chlebana;F. and Cho;K. and Chokheli;D. and Chou;J. P. and Choudalakis;G. and Chuang;S. H. and Chung;K. and Chung;W. H. and Chung;Y. S. and Chwalek;T. and Ciobanu;C. I. and Ciocci;M. A. and Clark;A. and Clark;D. and Compostella;G. and Convery;M. E. and Conway;J. and Cordelli;M. and Cortiana;G. and Cox;C. A. and Cox;D. J. and Crescioli;F. and Almenar;C. Cuenca and Cuevas;J. and Culbertson;R. and Cully;J. C. and Dagenhart;D. and Datta;M. and Davies;T. and de Barbaro;P. and De Cecco;S. and Deisher;A. and De Lorenzo;G. and Dell'Orso;M. and Deluca;C. and Demortier;L. and Deng;J. and Deninno;M. and Derwent;P. F. and di Giovanni;G. P. and Dionisi;C. and Di Ruzza;B. and Dittmann;J. R. and D'Onofrio;M. and Donati;S. and Dong;P. and Donini;J. and Dorigo;T. and Dube;S. and Efron;J. and Elagin;A. and Erbacher;R. and Errede;D. and Errede;S. and Eusebi;R. and Fang;H. C. and Farrington;S. and Fedorko;W. T. and Feild;R. G. and Feindt;M. and Fernandez;J. P. and Ferrazza;C. and Field;R. and Flanagan;G. and Forrest;R. and Frank;M. J. and Franklin;M. and Freeman;J. C. and Furic;I. and Gallinaro;M. and Galyardt;J. and Garberson;F. and Garcia;J. E. and Garfinkel;A. F. and Genser;K. and Gerberich;H. and Gerdes;D. and Gessler;A. and Giagu;S. and Giakoumopoulou;V. and Giannetti;P. and Gibson;K. and Gimmell;J. L. and Ginsburg;C. M. and Giokaris;N. and Giordani;M. and Giromini;P. and Giunta;M. and Giurgiu;G. and Glagolev;V. and Glenzinski;D. and Gold;M. and Goldschmidt;N. and Golossanov;A. and Gomez;G. and Gomez-Ceballos;G. and Goncharov;M. and Gonzalez;O. and Gorelov;I. and Goshaw;A. T. and Goulianos;K. and Gresele;A. and Grinstein;S. and Grosso-Pilcher;C. and Group;R. C. and Grundler;U. and da Costa;J. Guimaraes and Gunay-Unalan;Z. and Haber;C. and Hahn;K. and Hahn;S. R. and Halkiadakis;E. and Hamilton;A. and Han;B. -Y. and Han;J. Y. and Happacher;F. and Hara;K. and Hare;D. and Hare;M. and Harper;S. and Harr;R. F. and Harris;R. M. and Hartz;M. and Hatakeyama;K. and Hays;C. and Heck;M. and Heijboer;A. and Heinrich;J. and Henderson;C. and Herndon;M. and Heuser;J. and Hewamanage;S. and Hidas;D. and Hill;C. S. and Hirschbuehl;D. and Hocker;A. and Hou;S. and Houlden;M. and Hsu;S. -C. and Huffman;B. T. and Hughes;R. E. and Husemann;U. and Hussein;M. and Huston;J. and Incandela;J. and Introzzi;G. and Iori;M. and Ivanov;A. and James;E. and Jang;D. and Jayatilaka;B. and Jeon;E. J. and Jha;M. K. and Jindariani;S. and Johnson;W. and Jones;M. and Joo;K. K. and Jun;S. Y. and Jung;J. E. and Junk;T. R. and Kamon;T. and Kar;D. and Karchin;P. E. and Kato;Y. and Kephart;R. and Keung;J. and Khotilovich;V. and Kilminster;B. and Kim;D. H. and Kim;H. S. and Kim;H. W. and Kim;J. E. and Kim;M. J. and Kim;S. B. and Kim;S. H. and Kim;Y. K. and Kimura;N. and Kirsch;L. and Klimenko;S. and Knuteson;B. and Ko;B. R. and Kondo;K. and Kong;D. J. and Konigsberg;J. and Korytov;A. and Kotwal;A. V. and Kreps;M. and Kroll;J. and Krop;D. and Krumnack;N. and Kruse;M. and Krutelyov;V. and Kubo;T. and Kuhr;T. and Kulkarni;N. P. and Kurata;M. and Kwang;S. and Laasanen;A. T. and Lami;S. and Lammel;S. and Lancaster;M. and Lander;R. L. and Lannon;K. and Lath;A. and Latino;G. and Lazzizzera;I. and LeCompte;T. and Lee;E. and Lee;H. S. and Lee;S. W. and Leone;S. and Lewis;J. D. and Lin;C. -S. and Linacre;J. and Lindgren;M. and Lipeles;E. and Lister;A. and Litvintsev;D. O. and Liu;C. and Liu;T. and Lockyer;N. S. and Loginov;A. and Loreti;M. and Lovas;L. and Lucchesi;D. and Luci;C. and Lueck;J. and Lujan;P. and Lukens;P. and Lungu;G. and Lyons;L. and Lys;J. and Lysak;R. and MacQueen;D. and Madrak;R. and Maeshima;K. and Makhoul;K. and Maki;T. and Maksimovic;P. and Malde;S. and Malik;S. and;Manca G.;and Manousakis-Katsikakis;A. and Margaroli;F. and Marino;C. and Marino;C. P. and Martin;A. and Martin;V. and Martinez;M. and Martinez-Ballarin;R. and Maruyama;T. and Mastrandrea;P. and Masubuchi;T. and Mathis;M. and Mattson;M. E. and Mazzanti;P. and McFarland;K. S. and McIntyre;P. and McNulty;R. and Mehta;A. and Mehtala;P. and Menzione;A. and Merkel;P. and Mesropian;C. and Miao;T. and Miladinovic;N. and Miller;R. and Mills;C. and Milnik;M. and Mitra;A. and Mitselmakher;G. and Miyake;H. and Moggi;N. and Moon;C. S. and Moore;R. and Morello;M. J. and Morlock;J. and Fernandez;P. Movilla and Muelmenstaedt;J. and Mukherjee;A. and Muller;Th. and Mumford;R. and Murat;P. and Mussini;M. and Nachtman;J. and Nagai;Y. and Nagano;A. and Naganoma;J. and Nakamura;K. and Nakano;I. and Napier;A. and Necula;V. and Nett;J. and Neu;C. and Neubauer;M. S. and Neubauer;S. and Nielsen;J. and Nodulman;L. and Norman;M. and Norniella;O. and Nurse;E. and Oakes;L. and Oh;S. H. and Oh;Y. D. and Oksuzian;I. and Okusawa;T. and Orava;R. and Osterberg;K. and Griso;S. Pagan and Palencia;E. and Papadimitriou;V. and Papaikonomou;A. and Paramonov;A. A. and Parks;B. and Pashapour;S. and Patrick;J. and Pauletta;G. and Paulini;M. and Paus;C. and Peiffer;T. and Pellett;D. E. and Penzo;A. and Phillips;T. J. and Piacentino;G. and Pianori;E. and Pinera;L. and Pinfold;J. and Pitts;K. and Plager;C. and Pondrom;L. and Poukhov;O. and Pounder;N. and Prakoshyn;F. and Pronko;A. and Proudfoot;J. and Ptohos;F. and Pueschel;E. and Punzi;G. and Pursley;J. and Rademacker;J. and Rahaman;A. and Ramakrishnan;V. and Ranjan;N. and Redondo;I. and Renton;P. and Renz;M. and Rescigno;M. and Richter;S. and Rimondi;F. and Ristori;L. and Robson;A. and Rodrigo;T. and Rodriguez;T. and Rogers;E. and Rolli;S. and Roser;R. and Rossi;M. and Rossin;R. and Roy;P. and Ruiz;A. and Russ;J. and Rusu;V. and Saarikko;H. and Safonov;A. and Sakumoto;W. K. and Salto;O. and Santi;L. and Sarkar;S. and Sartori;L. and Sato;K. and Savoy-Navarro;A. and Schlabach;P. and Schmidt;A. and Schmidt;E. E. and Schmidt;M. A. and Schmidt;M. P. and Schmitt;M. and Schwarz;T. and Scodellaro;L. and Scribano;A. and Scuri;F. and Sedov;A. and Seidel;S. and Seiya;Y. and Semenov;A. and Sexton-Kennedy;L. and Sforza;F. and Sfyrla;A. and Shalhout;S. Z. and Shears;T. and Shepard;P. F. and Shimojima;M. and Shiraishi;S. and Shochet;M. and Shon;Y. and Shreyber;I. and Sidoti;A. and Sinervo;P. and Sisakyan;A. and Slaughter;A. J. and Slaunwhite;J. and Sliwa;K. and Smith;J. R. and Snider;F. D. and Snihur;R. and Soha;A. and Somalwar;S. and Sorin;V. and Spalding;J. and Spreitzer;T. and Squillacioti;P. and Stanitzki;M. and St. Denis;R. and Stelzer;B. and Stelzer-Chilton;O. and Stentz;D. and Strologas;J. and Strycker;G. L. and Stuart;D. and Suh;J. S. and Sukhanov;A. and Suslov;I. and Suzuki;T. and Taffard;A. and Takashima;R. and Takeuchi;Y. and Tanaka;R. and Tecchio;M. and Teng;P. K. and Terashi;K. and Thom;J. and Thompson;A. S. and Thompson;G. A. and Thomson;E. and Tipton;P. and Ttito-Guzman;P. and Tkaczyk;S. and Toback;D. and Tokar;S. and Tollefson;K. and Tomura;T. and Tonelli;D. and Torre;S. and Torretta;D. and Totaro;P. and Tourneur;S. and Trovato;M. and Tsai;S. -Y. and Tu;Y. and Turini;N. and Ukegawa;F. and Vallecorsa;S. and van Remortel;N. and Varganov;A. and Vataga;E. and Vazquez;F. and Velev;G. and Vellidis;C. and Vidal;M. and Vidal;R. and Vila;I. and Vilar;R. and Vine;T. and Vogel;M. and Volobouev;I. and Volpi;G. and Wagner;P. and Wagner;R. G. and Wagner;R. L. and Wagner;W. and Wagner-Kuhr;J. and Wakisaka;T. and Wallny;R. and Wang;S. M. and Warburton;A. and Waters;D. and Weinberger;M. and Weinelt;J. and Wester;III;W. C. and Whitehouse;B. and Whiteson;D. and Wicklund;A. B. and Wicklund;E. and Wilbur;S. and Williams;G. and Williams;H. H. and Wilson;P. and Winer;B. L. and Wittich;P. and Wolbers;S. and Wolfe;C. and Wright;T. and Wu;X. and Wuerthwein;F. and Xie;S. and Yagil;A. and Yamamoto;K. and Yamaoka;J. and Yang;U. K. and Yang;Y. C. and Yao;W. M. and Yeh;G. P. and Yoh;J. and Yorita;K. and Yoshida;T. and Yu;G. B. and Yu;I. and Yu;S. S. and Yun;J. C. and Zanello;L. and Zanetti;A. and Zhang;L. and Zhang;X. and Zheng;Y. and Zucchelli;S. and CDF Collaboration
2009-01-01
Abstract
In CDF we have observed the reactions p + (p) over bar -> p + X + (p)
over bar, with X being a centrally produced J/psi, psi(2S), or chi(c0),
and gamma gamma -> mu(+)mu(-) in p (p) over bar collisions at root s =
1.96 TeV. The event signature requires two oppositely charged central
muons, and either no other particles or one additional photon detected.
Exclusive vector meson production is as expected for elastic
photoproduction, gamma + p -> J/psi(psi(2S)) + p, observed here for the
first time in hadron-hadron collisions. We also observe exclusive
chi(c0) -> J/psi + gamma. The cross sections d sigma/dy vertical
bar(y=0) for J/psi, psi(2S), and chi(c0) are 3.92 +/- 0: 25(stat) +/-
0.52(syst) nb, 0.53 +/- 0.09(stat) +/- 0.10(syst) nb, and 76 +/-
10(stat) +/- 10(syst) nb, respectively, and the continuum is consistent
with QED. We put an upper limit on the cross section for Odderon
exchange in exclusive J/psi production.
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/11584/243391
Attenzione
Attenzione! I dati visualizzati non sono stati sottoposti a validazione da parte dell'ateneo
Citazioni
ND
217
167
social impact
Conferma cancellazione
Sei sicuro che questo prodotto debba essere cancellato?
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.