Measurement of the cross section for prompt isolated diphoton production inpp¯collisions ats=1.96TeV

T. Aaltonen,B. Álvarez González, S. Amerio, D. Amidei, A. Anastassov, A. Annovi,J. Antos,G. Apollinari,J. A. Appel, A. Apresyan, T. Arisawa, A. Artikov,J. Asaadi, W. Ashmanskas,B. Auerbach,A. Aurisano, F. Azfar,W. Badgett,A. Barbaro-Galtieri, V. E. Barnes,B. A. Barnett,P. Barria, P. Bartos,M. Bauce,G. Bauer, F. Bedeschi, D. Beecher, S. Behari, G. Bellettini,J. Bellinger, D. Benjamin, A. Beretvas, A. Bhatti, M. Binkley, D. Bisello, I. Bizjak,K. R. Bland, B. Blumenfeld, A. Bocci,A. Bodek, D. Bortoletto, J. Boudreau, A. Boveia, B. Brau,L. Brigliadori,A. Brisuda, C. Bromberg,E. Brucken,M. Bucciantonio, J. Budagov,H. S. Budd,S. Budd, K. Burkett, G. Busetto, P. Bussey, A. Buzatu, C. Calancha,S. Camarda, M. Campanelli, M. Campbell,F. Canelli, A. Canepa,B. Carls, D. Carlsmith, R. Carosi,S. Carrillo,S. Carron, B. Casal,M. Casarsa, A. Castro, P. Catastini,D. Cauz,V. Cavaliere, M. Cavalli-Sforza,A. Cerri, L. Cerrito, Y. C. Chen, M. Chertok,G. Chiarelli, G. Chlachidze, F. Chlebana, K. Cho, D. Chokheli, J. P. Chou, W. H. Chung,Y. S. Chung,C. I. Ciobanu,M. A. Ciocci, A. Clark, G. Compostella, M. E. Convery, J. Conway,M. Corbo, M. Cordelli, C. A. Cox, D. J. Cox, F. Crescioli,C. Cuenca Almenar,J. Cuevas, R. Culbertson, D. Dagenhart,N. d’Ascenzo, M. Datta,P. de Barbaro, S. De Cecco,G. De Lorenzo, M. Dell’Orso, C. Deluca, L. Demortier, J. Deng, M. Deninno,F. Devoto, M. d’Errico,A. Di Canto, B. Di Ruzza,J. R. Dittmann, M. D’Onofrio, S. Donati, P. Dong,M. Dorigo, T. Dorigo,K. Ebina,A. Elagin,A. Eppig, R. Erbacher, D. Errede, S. Errede,N. Ershaidat, R. Eusebi,H. C. Fang,S. Farrington,M. Feindt,J. P. Fernandez, C. Ferrazza, R. Field,G. Flanagan,R. Forrest,M. J. Frank,M. Franklin,J. C. Freeman,Y. Funakoshi, I. Furic,M. Gallinaro, J. Galyardt, J. E. Garcia, A. F. Garfinkel,P. Garosi, H. Gerberich, E. Gerchtein, S. Giagu,V. Giakoumopoulou,P. Giannetti, K. Gibson,C. M. Ginsburg,N. Giokaris,P. Giromini, M. Giunta, G. Giurgiu,V. Glagolev, D. Glenzinski, M. Gold, D. Goldin,N. Goldschmidt,A. Golossanov, G. Gomez, G. Gomez-Ceballos, M. Goncharov, O. González,I. Gorelov,A. T. Goshaw, K. Goulianos,A. Gresele,S. Grinstein, C. Grosso-Pilcher,R. C. Group,J. Guimaraes da Costa, Z. Gunay-Unalan, C. Haber,S. R. Hahn, E. Halkiadakis, A. Hamaguchi,J. Y. Han, F. Happacher, K. Hara,D. Hare,M. Hare, R. F. Harr, K. Hatakeyama,C. Hays,M. Heck, J. Heinrich,M. Herndon,S. Hewamanage, D. Hidas, A. Hocker,W. Hopkins,D. Horn, S. Hou, R. E. Hughes,M. Hurwitz, U. Husemann, N. Hussain, M. Hussein, J. Huston,G. Introzzi,M. Iori,A. Ivanov, E. James,D. Jang, B. Jayatilaka,E. J. Jeon,M. K. Jha, S. Jindariani, W. Johnson, M. Jones,K. K. Joo,S. Y. Jun,T. R. Junk, T. Kamon,P. E. Karchin, Y. Kato,W. Ketchum,J. Keung, V. Khotilovich,B. Kilminster, D. H. Kim, H. S. Kim, H. W. Kim,J. E. Kim,M. J. Kim, S. B. Kim, S. H. Kim,Y. K. Kim, N. Kimura, M. Kirby, S. Klimenko, K. Kondo,D. J. Kong, J. Konigsberg,A. V. Kotwal, M. Kreps, J. Kroll, D. Krop, N. Krumnack, M. Kruse, V. Krutelyov, T. Kuhr, M. Kurata,S. Kwang,A. T. Laasanen,S. Lami,S. Lammel,M. Lancaster,R. L. Lander,K. Lannon, A. Lath,G. Latino,I. Lazzizzera, T. LeCompte, E. Lee,H. S. Lee,J. S. Lee,S. W. Lee,S. Leo, S. Leone, J. D. Lewis,C.-J. Lin, J. Linacre,M. Lindgren, E. Lipeles,A. Lister,D. O. Litvintsev, C. Liu, Q. Liu, T. Liu,S. Lockwitz,N. S. Lockyer, A. Loginov, D. Lucchesi,J. Lueck, P. Lujan,P. Lukens,G. Lungu, J. Lys,R. Lysak, R. Madrak, K. Maeshima,K. Makhoul, P. Maksimovic,S. Malik,G. Manca, A. Manousakis-Katsikakis,F. Margaroli,C. Marino,M. Martínez, R. Martínez-Ballarín, P. Mastrandrea,M. Mathis,M. E. Mattson, P. Mazzanti,K. S. McFarland, P. McIntyre, R. McNulty, A. Mehta,P. Mehtala, A. Menzione, C. Mesropian, T. Miao,D. Mietlicki, A. Mitra, H. Miyake,S. Moed, N. Moggi,M. N. Mondragon,C. S. Moon,R. Moore,M. J. Morello,J. Morlock,P. Movilla Fernandez, A. Mukherjee,Th. Muller, P. Murat, M. Mussini, J. Nachtman,Y. Nagai, J. Naganoma, I. Nakano, A. Napier,J. Nett,C. Neu,M. S. Neubauer,J. Nielsen,L. Nodulman, O. Norniella, E. Nurse,L. Oakes, S. H. Oh,Y. D. Oh, I. Oksuzian, T. Okusawa, R. Orava, L. Ortolan,S. Pagan Griso, C. Pagliarone,E. Palencia,V. Papadimitriou,A. A. Paramonov, J. Patrick, G. Pauletta,M. Paulini, C. Paus,D. E. Pellett, A. Penzo, T. J. Phillips,G. Piacentino,E. Pianori, J. Pilot, K. Pitts, C. Plager, L. Pondrom,K. Potamianos, O. Poukhov,A. Pranko,F. Prokoshin, F. Ptohos,E. Pueschel,G. Punzi,J. Pursley,A. Rahaman, V. Ramakrishnan,N. Ranjan,I. Redondo, P. Renton, M. Rescigno, F. Rimondi, L. Ristori,A. Robson, T. Rodrigo, T. Rodriguez, E. Rogers, S. Rolli,R. Roser, M. Rossi, F. Rubbo,F. Ruffini, A. Ruiz, J. Russ, V. Rusu,A. Safonov,W. K. Sakumoto,Y. Sakurai, L. Santi,L. Sartori,K. Sato,V. Saveliev, A. Savoy-Navarro, P. Schlabach, A. Schmidt,E. E. Schmidt, M. P. Schmidt, M. Schmitt, T. Schwarz,L. Scodellaro, A. Scribano, F. Scuri,A. Sedov, S. Seidel, Y. Seiya, A. Semenov,F. Sforza, A. Sfyrla,D. Sgalaberna,S. Z. Shalhout,T. Shears, P. F. Shepard, M. Shimojima,S. Shiraishi, M. Shochet,I. Shreyber,A. Simonenko, P. Sinervo,A. Sissakian,K. Sliwa,J. R. Smith, F. D. Snider, A. Soha, S. Somalwar, V. Sorin, P. Squillacioti,M. Stancari,M. Stanitzki,R. St. Denis, B. Stelzer, O. Stelzer-Chilton,D. Stentz,J. Strologas,G. L. Strycker,Y. Sudo, A. Sukhanov,I. Suslov, K. Takemasa, Y. Takeuchi, J. Tang, M. Tecchio,P. K. Teng, J. Thom,J. Thome,G. A. Thompson,E. Thomson,P. Ttito-Guzmán, S. Tkaczyk,D. Toback, S. Tokar, K. Tollefson,T. Tomura,D. Tonelli,S. Torre,D. Torretta,P. Totaro, M. Trovato,Y. Tu,F. Ukegawa,S. Uozumi,A. Varganov, F. Vázquez, G. Velev,C. Vellidis,M. Vidal,I. Vila, R. Vilar,J. Vizán, M. Vogel, G. Volpi, P. Wagner,R. L. Wagner,T. Wakisaka,R. Wallny, S. M. Wang,A. Warburton, D. Waters, M. Weinberger,W. C. Wester, B. Whitehouse, D. Whiteson, A. B. Wicklund, E. Wicklund,S. Wilbur,F. Wick,H. H. Williams, J. S. Wilson, P. Wilson, B. L. Winer, P. Wittich,S. Wolbers,H. Wolfe, T. Wright,X. Wu,Z. Wu, K. Yamamoto,J. Yamaoka, T. Yang, U. K. Yang,Y. C. Yang,W.-M. Yao,G. P. Yeh, K. Yi, J. Yoh,K. Yorita, T. Yoshida, G. B. Yu, I. Yu,S. S. Yu, J. C. Yun, A. Zanetti, Y. Zeng,S. Zucchelli

Physical Review Letters(2011)

Cited 3|Views8
No score
Abstract
This letter reports a measurement of the cross section of prompt isolated photon pair production in p\bar p collisions at a total energy \sqrt{s} = 1.96 TeV using data of 5.36/fb integrated luminosity collected with the CDF II detector at the Fermilab Tevatron. The measured cross section, differential in basic kinematic variables, is compared with three perturbative QCD predictions, a Leading Order (LO) parton shower calculation and two Next-to-Leading Order (NLO) calculations. The NLO calculations reproduce most aspects of the data. By including photon radiation from quarks before and after hard scattering, the parton shower prediction becomes competitive with the NLO predictions.
More
Translated text
Key words
prompt isolated diphoton production,accent=true><mmlmi>p</mmlmi><mmlmo>¯</mmlmo></mmlmover></mmlmath>collisions,cross section
AI Read Science
Must-Reading Tree
Example
Generate MRT to find the research sequence of this paper
Chat Paper
Summary is being generated by the instructions you defined