@article{3153516, title = "Diffractive dijet production in (p)over-barp collisions at root s=1.96 TeV", author = "Aaltonen, T. and Albrow, M. and Alvarez Gonzalez, B. and Amerio, S. and and Amidei, D. and Anastassov, A. and Annovi, A. and Antos, J. and and Apollinari, G. and Appel, J. A. and Arisawa, T. and Artikov, A. and and Asaadi, J. and Ashmanskas, W. and Auerbach, B. and Aurisano, A. and and Azfar, F. and Badgett, W. and Bae, T. and Barbaro-Galtieri, A. and and Barnes, V. E. and Barnett, B. A. and Barria, P. and Bartos, P. and and Bauce, M. and Bedeschi, F. and Behari, S. and Bellettini, G. and and Bellinger, J. and Benjamin, D. and Beretvas, A. and Bhatti, A. and and Bisello, D. and Bizjak, I. and Bland, K. R. and Blumenfeld, B. and and Bocci, A. and Bodek, A. and Bortoletto, D. and Boudreau, J. and Boveia, and A. and Brigliadori, L. and Bromberg, C. and Brucken, E. and Budagov, J. and and Budd, H. S. and Burkett, K. and Busetto, G. and Bussey, P. and and Buzatu, A. and Calamba, A. and Calancha, C. and Camarda, S. and and Campanelli, M. and Campbell, M. and Canelli, F. and Carls, B. and and Carlsmith, D. and Carosi, R. and Carrillo, S. and Carron, S. and Casal, and B. and Casarsa, M. and Castro, A. and Catastini, P. and Cauz, D. and and Cavaliere, V. and Cavalli-Sforza, M. and Cerri, A. and Cerrito, L. and and Chen, Y. C. and Chertok, M. and Chiarelli, G. and Chlachidze, G. and and Chlebana, F. and Cho, K. and Chokheli, D. and Chung, W. H. and Chung, Y. and S. and Ciocci, M. A. and Clark, A. and Clarke, C. and Compostella, G. and and Convery, M. E. and Conway, J. and Corbo, M. and Cordelli, M. and and Cox, C. A. and Cox, D. J. and Crescioli, F. and Cuevas, J. and and Culbertson, R. and Dagenhart, D. and d'Ascenzo, N. and Datta, M. and de and Barbaro, P. and Dell'Orso, M. and Demortier, L. and Deninno, M. and and Devoto, F. and d'Errico, M. and Di Canto, A. and Di Ruzza, B. and and Dittmann, J. R. and D'Onofrio, M. and Donati, S. and Dong, P. and and Dorigo, M. and Dorigo, T. and Ebina, K. and Elagin, A. and Eppig, A. and and Erbacher, R. and Errede, S. and Ershaidat, N. and Eusebi, R. and and Farrington, S. and Feindt, M. and Fernandez, J. P. and Field, R. and and Flanagan, G. and Forrest, R. and Frank, M. J. and Franklin, M. and and Freeman, J. C. and Funakoshi, Y. and Furic, I. and Gallinaro, M. and and Garcia, J. E. and Garfinkel, A. F. and Garosi, P. and Gerberich, H. and and Gerchtein, E. and Giagu, S. and Giakoumopoulou, V. and Giannetti, P. and and Gibson, K. and Ginsburg, C. M. and Giokaris, N. and Giromini, P. and and Giurgiu, G. and Glagolev, V. and Glenzinski, D. and Gold, M. and Goldin, and D. and Goldschmidt, N. and Golossanov, A. and Gomez, G. and and Gomez-Ceballos, G. and Goncharov, M. and Gonzalez, O. and Gorelov, I. and and Goshaw, A. T. and Goulianos, K. and Grinstein, S. and and Grosso-Pilcher, C. and Group, R. C. and da Costa, J. Guimaraes and Hahn, and S. R. and Halkiadakis, E. and Hamaguchi, A. and Han, J. Y. and and Happacher, F. and Hara, K. and Hare, D. and Hare, M. and Harr, R. F. and and Hatakeyama, K. and Hays, C. and Heck, M. and Heinrich, J. and Herndon, and M. and Hewamanage, S. and Hocker, A. and Hopkins, W. and Horn, D. and and Hou, S. and Hughes, R. E. and Hurwitz, M. and Husemann, U. and Hussain, and N. and Hussein, M. and Huston, J. and Introzzi, G. and Iori, M. and and Ivanov, A. and James, E. and Jang, D. and Jayatilaka, B. and Jeon, E. J. and and Jindariani, S. and Jones, M. and Joo, K. K. and Jun, S. Y. and Junk, and T. R. and Kamon, T. and Karchin, P. E. and Kasmi, A. and Kato, Y. and and Ketchum, W. and Keung, J. and Khotilovich, V. and Kilminster, B. and and Kim, D. H. and Kim, H. S. and Kim, J. E. and Kim, M. J. and Kim, S. B. and and Kim, S. H. and Kim, Y. K. and Kim, Y. J. and Kimura, N. and Kirby, and M. and Klimenko, S. and Knoepfel, K. and Kondo, K. and Kong, D. J. and and Konigsberg, J. and Kotwal, A. V. and Kreps, M. and Kroll, J. and Krop, and D. and Kruse, M. and Krutelyov, V. and Kuhr, T. and Kurata, M. and and Kwang, S. and Laasanen, A. T. and Lami, S. and Lammel, S. and Lancaster, and M. and Lander, R. L. and Lannon, K. and Lath, A. and Latino, G. and and LeCompte, T. and Lee, E. and Lee, H. S. and Lee, J. S. and Lee, S. W. and and Leo, S. and Leone, S. and Lewis, J. D. and Limosani, A. and Lin, C. and -J. and Lindgren, M. and Lipeles, E. and Lister, A. and Litvintsev, D. and O. and Liu, C. and Liu, H. and Liu, Q. and Liu, T. and Lockwitz, S. and and Loginov, A. and Lucchesi, D. and Lueck, J. and Lujan, P. and Lukens, P. and and Lungu, G. and Lys, J. and Lysak, R. and Madrak, R. and Maeshima, K. and and Maestro, P. and Malik, S. and Manca, G. and Manousakis-Katsikakis, and A. and Margaroli, F. and Marino, C. and Martinez, M. and Mastrandrea, P. and and Matera, K. and Mattson, M. E. and Mazzacane, A. and Mazzanti, P. and and McFarland, K. S. and McIntyre, P. and McNulty, R. and Mehta, A. and and Mehtala, P. and Mesropian, C. and Miao, T. and Mietlicki, D. and Mitra, and A. and Miyake, H. and Moed, S. and Moggi, N. and Mondragon, M. N. and and Moon, C. S. and Moore, R. and Morello, M. J. and Morlock, J. and and Fernandez, P. Movilla and Mukherjee, A. and Muller, Th. and Murat, P. and and Mussini, M. and Nachtman, J. and Nagai, Y. and Naganoma, J. and and Nakano, I. and Napier, A. and Nett, J. and Neu, C. and Neubauer, M. S. and and Nielsen, J. and Nodulman, L. and Noh, S. Y. and Norniella, O. and and Oakes, L. and Oh, S. H. and Oh, Y. D. and Oksuzian, I. and Okusawa, T. and and Orava, R. and Ortolan, L. and Griso, S. Pagan and Pagliarone, C. and and Palencia, E. and Papadimitriou, V. and Paramonov, A. A. and Patrick, J. and and Pauletta, G. and Paulini, M. and Paus, C. and Pellett, D. E. and and Penzo, A. and Phillips, T. J. and Piacentino, G. and Pianori, E. and and Pilot, J. and Pitts, K. and Plager, C. and Pondrom, L. and Poprocki, S. and and Potamianos, K. and Prokoshin, F. and Pranko, A. and Ptohos, F. and and Punzi, G. and Rahaman, A. and Ramakrishnan, V. and Ranjan, N. and and Redondo, I. and Renton, P. and Rescigno, M. and Riddick, T. and Rimondi, and F. and Ristori, L. and Robson, A. and Rodrigo, T. and Rodriguez, T. and and Rogers, E. and Rolli, S. and Roser, R. and Ruffini, F. and Ruiz, A. and and Russ, J. and Rusu, V. and Safonov, A. and Sakumoto, W. K. and Sakurai, and Y. and Santi, L. and Sato, K. and Saveliev, V. and Savoy-Navarro, A. and and Schlabach, P. and Schmidt, A. and Schmidt, E. E. and Schwarz, T. and and Scodellaro, L. and Scribano, A. and Scuri, F. and Seidel, S. and Seiya, and Y. and Semenov, A. and Sforza, F. and Shalhout, S. Z. and Shears, T. and and Shepard, P. F. and Shimojima, M. and Shochet, M. and Shreyber-Tecker, I. and and Simonenko, A. and Sinervo, P. and Sliwa, K. and Smith, J. R. and and Snider, F. D. and Soha, A. and Sorin, V. and Song, H. and Squillacioti, and P. and Stancari, M. and St Denis, R. and Stelzer, B. and and Stelzer-Chilton, O. and Stentz, D. and Strologas, J. and Strycker, G. L. and and Sudo, Y. and Sukhanov, A. and Suslov, I. and Takemasa, K. and and Takeuchi, Y. and Tang, J. and Tecchio, M. and Teng, P. K. and Terashi, and K. and Thom, J. and Thome, J. and Thompson, G. A. and Thomson, E. and and Toback, D. and Tokar, S. and Tollefson, K. and Tomura, T. and Tonelli, and D. and Torre, S. and Torretta, D. and Totaro, P. and Trovato, M. and and Ukegawa, F. and Uozumi, S. and Varganov, A. and Vazquez, F. and Velev, and G. and Vellidis, C. and Vidal, M. and Vila, I. and Vilar, R. and Vizan, and J. and Vogel, M. and Volpi, G. and Wagner, P. and Wagner, R. L. and and Wakisaka, T. and Wallny, R. and Wang, S. M. and Warburton, A. and and Waters, D. and Wester, III, W. C. and Whiteson, D. and Wicklund, A. B. and and Wicklund, E. and Wilbur, S. and Wick, F. and Williams, H. H. and and Wilson, J. S. and Wilson, P. and Winer, B. L. and Wittich, P. and and Wolbers, S. and Wolfe, H. and Wright, T. and Wu, X. and Wu, Z. and and Yamamoto, K. and Yamato, D. and Yang, T. and Yang, U. K. and Yang, Y. C. and and Yao, W. -M. and Yeh, G. P. and Yi, K. and Yoh, J. and Yorita, K. and and Yoshida, T. and Yu, G. B. and Yu, I. and Yu, S. S. and Yun, J. C. and and Zanetti, A. and Zeng, Y. and Zhou, C. and Zucchelli, S. and CDF and Collaboration", journal = "Physical Review D", year = "2012", volume = "86", number = "3", publisher = "AMER PHYSICAL SOC", issn = "2470-0010, 2470-0029", doi = "10.1103/PhysRevD.86.032009", abstract = "We report on a study of diffractive dijet production in (p) over barp collisions at root s = 1.96 TeV using the CDF II detector at the Fermilab Tevatron (p) over barp collider. A data sample from 310 pb(-1) of integrated luminosity collected by triggering on a high transverse energy jet, E-T(jet), in coincidence with a recoil antiproton detected in a Roman pot spectrometer is used to measure the ratio of single-diffractive to inclusive-dijet event rates as a function of x((p) over bar) of the interacting parton in the antiproton, the Bjorken-x, x(Bj)((p) over bar), and a Q(2) approximate to (E-T(jet))(2) in the ranges 10(-3) < x(Bj)((p) over bar) < 10(-1) and 10(2) < Q(2) < 10(4) GeV2, respectively. Results are presented for the region of (p) over bar -momentum-loss fraction 0.03 < xi((p) over bar) < 0.09 and a four-momentum transfer squared t((p) over bar) > -4 GeV2. The t((p) over bar) dependence is measured as a function of Q(2) and x(Bj)((p) over bar) and compared with that of inclusive single diffraction dissociation. We find weak x(Bj)((p) over bar) and Q(2) dependencies in the ratio of single diffractive to inclusive event rates, and no significant Q(2) dependence in the diffractive t((p) over bar) distributions." }