Search for exclusive gammagamma production in Hadron-Hadron collisions.
Academic Article
Overview
Research
Identity
Additional Document Info
Other
View All
Overview
abstract
We have searched for exclusive gammagamma production in proton-antiproton collisions at sqrt[s]=1.96 TeV, using 532 pb(-1) of integrated luminosity taken by the run II Collider Detector at Fermilab. The event signature requires two electromagnetic showers, each with transverse energy E(T)>5 GeV and pseudorapidity |eta|<1.0, with no other particles detected in the event. Three candidate events are observed. We discuss the consistency of the three events with gammagamma, pi(0)pi(0), or eta eta production. The probability that other processes fluctuate to >or=3 events is 1.7x10(-4). An upper limit on the cross section of pp-->p + gammagamma + p production is set at 410 fb with 95% confidence level.
published proceedings
author list (cited authors)
Aaltonen, T., Abulencia, A., Adelman, J., Affolder, T., Akimoto, T., Albrow, M. G., ... CDF Collaboration.
citation count
complete list of authors
Aaltonen, T||Abulencia, A||Adelman, J||Affolder, T||Akimoto, T||Albrow, MG||Amerio, S||Amidei, D||Anastassov, A||Anikeev, K||Annovi, A||Antos, J||Aoki, M||Apollinari, G||Arisawa, T||Artikov, A||Ashmanskas, W||Attal, A||Aurisano, A||Azfar, F||Azzi-Bacchetta, P||Azzurri, P||Bacchetta, N||Badgett, W||Barbaro-Galtieri, A||Barnes, VE||Barnett, BA||Baroiant, S||Bartsch, V||Bauer, G||Beauchemin, P-H||Bedeschi, F||Behari, S||Bellettini, G||Bellinger, J||Belloni, A||Benjamin, D||Beretvas, A||Beringer, J||Berry, T||Bhatti, A||Binkley, M||Bisello, D||Bizjak, I||Blair, RE||Blocker, C||Blumenfeld, B||Bocci, A||Bodek, A||Boisvert, V||Bolla, G||Bolshov, A||Bortoletto, D||Boudreau, J||Boveia, A||Brau, B||Brigliadori, L||Bromberg, C||Brubaker, E||Budagov, J||Budd, HS||Budd, S||Burkett, K||Busetto, G||Bussey, P||Buzatu, A||Byrum, KL||Cabrera, S||Campanelli, M||Campbell, M||Canelli, F||Canepa, A||Carrillo, S||Carlsmith, D||Caron, B||Carosi, R||Carron, S||Casal, B||Casarsa, M||Castro, A||Catastini, P||Cauz, D||Cavalli-Sforza, M||Cerri, A||Cerrito, L||Chang, SH||Chen, YC||Chertok, M||Chiarelli, G||Chlachidze, G||Chlebana, F||Cho, I||Cho, K||Chokheli, D||Chou, JP||Choudalakis, G||Chuang, SH||Chung, K||Chung, WH||Chung, YS||Cilijak, M||Ciobanu, CI||Ciocci, MA||Clark, A||Clark, D||Coca, M||Compostella, G||Convery, ME||Conway, J||Cooper, B||Copic, K||Cordelli, M||Cortiana, G||Crescioli, F||Cuenca Almenar, C||Cuevas, J||Culbertson, R||Cully, JC||Daronco, S||Datta, M||D'Auria, S||Davies, T||Dagenhart, D||de Barbaro, P||De Cecco, S||Deisher, A||De Lentdecker, G||De Lorenzo, G||Dell'orso, M||Delli Paoli, F||Demortier, L||Deng, J||Deninno, M||De Pedis, D||Derwent, PF||Di Giovanni, GP||Dionisi, C||Di Ruzza, B||Dittmann, JR||D'Onofrio, M||Dörr, C||Donati, S||Dong, P||Donini, J||Dorigo, T||Dube, S||Efron, J||Erbacher, R||Errede, D||Errede, S||Eusebi, R||Fang, HC||Farrington, S||Fedorko, I||Fedorko, WT||Feild, RG||Feindt, M||Fernandez, JP||Field, R||Flanagan, G||Forrest, R||Forrester, S||Franklin, M||Freeman, JC||Furic, I||Gallinaro, M||Galyardt, J||Garcia, JE||Garberson, F||Garfinkel, AF||Gay, C||Gerberich, H||Gerdes, D||Giagu, S||Giannetti, P||Gibson, K||Gimmell, JL||Ginsburg, C||Giokaris, N||Giordani, M||Giromini, P||Giunta, M||Giurgiu, G||Glagolev, V||Glenzinski, D||Gold, M||Goldschmidt, N||Goldstein, J||Golossanov, A||Gomez, G||Gomez-Ceballos, G||Goncharov, M||González, O||Gorelov, I||Goshaw, AT||Goulianos, K||Gresele, A||Grinstein, S||Grosso-Pilcher, C||Grundler, U||Guimaraes da Costa, J||Gunay-Unalan, Z||Haber, C||Hahn, K||Hahn, SR||Halkiadakis, E||Hamilton, A||Han, B-Y||Han, JY||Handler, R||Happacher, F||Hara, K||Hare, D||Hare, M||Harper, S||Harr, RF||Harris, RM||Hartz, M||Hatakeyama, K||Hauser, J||Hays, C||Heck, M||Heijboer, A||Heinemann, B||Heinrich, J||Henderson, C||Herndon, M||Heuser, J||Hidas, D||Hill, CS||Hirschbuehl, D||Hocker, A||Holloway, A||Hou, S||Houlden, M||Hsu, S-C||Huffman, BT||Hughes, RE||Husemann, U||Huston, J||Incandela, J||Introzzi, G||Iori, M||Ivanov, A||Iyutin, B||James, E||Jang, D||Jayatilaka, B||Jeans, D||Jeon, EJ||Jindariani, S||Johnson, W||Jones, M||Joo, KK||Jun, SY||Jung, JE||Junk, TR||Kamon, T||Karchin, PE||Kato, Y||Kemp, Y||Kephart, R||Kerzel, U||Khotilovich, V||Kilminster, B||Kim, DH||Kim, HS||Kim, JE||Kim, MJ||Kim, SB||Kim, SH||Kim, YK||Kimura, N||Kirsch, L||Klimenko, S||Klute, M||Knuteson, B||Ko, BR||Kondo, K||Kong, DJ||Konigsberg, J||Korytov, A||Kotwal, AV||Kraan, AC||Kraus, J||Kreps, M||Kroll, J||Krumnack, N||Kruse, M||Krutelyov, V||Kubo, T||Kuhlmann, SE||Kuhr, T||Kulkarni, NP||Kusakabe, Y||Kwang, S||Laasanen, AT||Lai, S||Lami, S||Lammel, S||Lancaster, M||Lander, RL||Lannon, K||Lath, A||Latino, G||Lazzizzera, I||Lecompte, T||Lee, J||Lee, J||Lee, YJ||Lee, SW||Lefèvre, R||Leonardo, N||Leone, S||Levy, S||Lewis, JD||Lin, C||Lin, CS||Lindgren, M||Lipeles, E||Lister, A||Litvintsev, DO||Liu, T||Lockyer, NS||Loginov, A||Loreti, M||Lu, R-S||Lucchesi, D||Lujan, P||Lukens, P||Lungu, G||Lyons, L||Lys, J||Lysak, R||Lytken, E||Mack, P||Macqueen, D||Madrak, R||Maeshima, K||Makhoul, K||Maki, T||Maksimovic, P||Malde, S||Malik, S||Manca, G||Manousakis, A||Margaroli, F||Marginean, R||Marino, C||Marino, CP||Martin, A||Martin, M||Martin, V||Martínez, M||Martínez-Ballarín, R||Maruyama, T||Mastrandrea, P||Masubuchi, T||Matsunaga, H||Mattson, ME||Mazini, R||Mazzanti, P||McFarland, KS||McIntyre, P||McNulty, R||Mehta, A||Mehtala, P||Menzemer, S||Menzione, A||Merkel, P||Mesropian, C||Messina, A||Miao, T||Miladinovic, N||Miles, J||Miller, R||Mills, C||Milnik, M||Mitra, A||Mitselmakher, G||Miyamoto, A||Moed, S||Moggi, N||Mohr, B||Moon, CS||Moore, R||Morello, M||Fernandez, P Movilla||Mülmenstädt, J||Mukherjee, A||Muller, Th||Mumford, R||Murat, P||Mussini, M||Nachtman, J||Nagano, A||Naganoma, J||Nakamura, K||Nakano, I||Napier, A||Necula, V||Neu, C||Neubauer, MS||Nielsen, J||Nodulman, L||Norniella, O||Nurse, E||Oh, SH||Oh, YD||Oksuzian, I||Okusawa, T||Oldeman, R||Orava, R||Osterberg, K||Pagliarone, C||Palencia, E||Papadimitriou, V||Papaikonomou, A||Paramonov, AA||Parks, B||Pashapour, S||Patrick, J||Pauletta, G||Paulini, M||Paus, C||Pellett, DE||Penzo, A||Phillips, TJ||Piacentino, G||Piedra, J||Pinera, L||Pinfold, J||Pitts, K||Plager, C||Pondrom, L||Portell, X||Poukhov, O||Pounder, N||Prakoshyn, F||Pronko, A||Proudfoot, J||Ptohos, F||Punzi, G||Pursley, J||Rademacker, J||Rahaman, A||Ramakrishnan, V||Ranjan, N||Redondo, I||Reisert, B||Rekovic, V||Renton, P||Rescigno, M||Richter, S||Rimondi, F||Ristori, L||Robson, A||Rodrigo, T||Rogers, E||Rolli, S||Roser, R||Rossi, M||Rossin, R||Roy, P||Ruiz, A||Russ, J||Rusu, V||Saarikko, H||Safonov, A||Sakumoto, WK||Salamanna, G||Saltó, O||Santi, L||Sarkar, S||Sartori, L||Sato, K||Savard, P||Savoy-Navarro, A||Scheidle, T||Schlabach, P||Schmidt, EE||Schmidt, MP||Schmitt, M||Schwarz, T||Scodellaro, L||Scott, AL||Scribano, A||Scuri, F||Sedov, A||Seidel, S||Seiya, Y||Semenov, A||Sexton-Kennedy, L||Sfyrla, A||Shalhout, SZ||Shapiro, MD||Shears, T||Shepard, PF||Sherman, D||Shimojima, M||Shochet, M||Shon, Y||Shreyber, I||Sidoti, A||Sinervo, P||Sisakyan, A||Slaughter, AJ||Slaunwhite, J||Sliwa, K||Smith, JR||Snider, FD||Snihur, R||Soderberg, M||Soha, A||Somalwar, S||Sorin, V||Spalding, J||Spinella, F||Spreitzer, T||Squillacioti, P||Stanitzki, M||Staveris-Polykalas, A||Denis, R St||Stelzer, B||Stelzer-Chilton, O||Stentz, D||Strologas, J||Stuart, D||Suh, JS||Sukhanov, A||Sun, H||Suslov, I||Suzuki, T||Taffard, A||Takashima, R||Takeuchi, Y||Tanaka, R||Tecchio, M||Teng, PK||Terashi, K||Thom, J||Thompson, AS||Thomson, E||Tipton, P||Tiwari, V||Tkaczyk, S||Toback, D||Tokar, S||Tollefson, K||Tomura, T||Tonelli, D||Torre, S||Torretta, D||Tourneur, S||Trischuk, W||Tsuno, S||Tu, Y||Turini, N||Ukegawa, F||Uozumi, S||Vallecorsa, S||van Remortel, N||Varganov, A||Vataga, E||Vazquez, F||Velev, G||Vellidis, C||Veramendi, G||Veszpremi, V||Vidal, M||Vidal, R||Vila, I||Vilar, R||Vine, T||Vogel, M||Vollrath, I||Volobouev, I||Volpi, G||Würthwein, F||Wagner, P||Wagner, RG||Wagner, RL||Wagner, J||Wagner, W||Wallny, R||Wang, SM||Warburton, A||Waters, D||Weinberger, M||Wester, WC||Whitehouse, B||Whiteson, D||Wicklund, AB||Wicklund, E||Williams, G||Williams, HH||Wilson, P||Winer, BL||Wittich, P||Wolbers, S||Wolfe, C||Wright, T||Wu, X||Wynne, SM||Yagil, A||Yamamoto, K||Yamaoka, J||Yamashita, T||Yang, C||Yang, UK||Yang, YC||Yao, WM||Yeh, GP||Yoh, J||Yorita, K||Yoshida, T||Yu, GB||Yu, I||Yu, SS||Yun, JC||Zanello, L||Zanetti, A||Zaw, I||Zhang, X||Zhou, J||Zucchelli, S
publication date
publisher
published in
Research
keywords
51 Physical Sciences
5106 Nuclear And Plasma Physics
5107 Particle And High Energy Physics
Identity
PubMed Central ID
Digital Object Identifier (DOI)
URI
https://hdl.handle.net/1969.1/179036
Additional Document Info
Other
URL
http://dx.doi.org/10.1103/physrevlett.99.242002