Exclusive photoproduction of {\bf $Υ$} mesons at HERA

ArXiv 0903.4205 (2009)

Inclusive search for squark and Gluino production in pp̄ collisions at s=1.96TeV

Physical Review Letters 102:12 (2009)

Authors:

T Aaltonen, J Adelman, T Akimoto, MG Albrow, BA González, S Amerio, D Amidei, A Anastassov, A Annovi, J Antos, G Apollinari, A Apresyan, T Arisawa, A Artikov, W Ashmanskas, A Attal, A Aurisano, F Azfar, P Azzurri, W Badgett, A Barbaro-Galtieri, VE Barnes, BA Barnett, V Bartsch, G Bauer, PH Beauchemin, F Bedeschi, D Beecher, S Behari, G Bellettini, J Bellinger, D Benjamin, A Beretvas, J Beringer, A Bhatti, M Binkley, D Bisello, I Bizjak, RE Blair, C Blocker, B Blumenfeld, A Bocci, A Bodek, V Boisvert, G Bolla, D Bortoletto, J Boudreau, A Boveia, B Brau, A Bridgeman, L Brigliadori, C Bromberg, E Brubaker, J Budagov, HS Budd, S Budd, S Burke, K Burkett, G Busetto, P Bussey, A Buzatu, KL Byrum, S Cabrera, C Calancha, 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, SH Chang, YC Chen, M Chertok, G Chiarelli, G Chlachidze, F Chlebana, K Cho, D Chokheli, JP Chou, G Choudalakis, SH Chuang, K Chung, WH Chung, YS Chung, T Chwalek, CI Ciobanu, MA Ciocci, A Clark

Abstract:

We report on a search for inclusive production of squarks and gluinos in pp̄ collisions at s=1.96TeV, in events with large missing transverse energy and multiple jets of hadrons in the final state. The study uses a CDF Run II data sample corresponding to 2fb-1 of integrated luminosity. The data are in good agreement with the standard model predictions, giving no evidence for any squark or gluino component. In an R-parity conserving minimal supergravity scenario with A0=0, μ<0, and tan β=5, 95 C.L. upper limits on the production cross sections in the range between 0.1 and 1 pb are obtained, depending on the squark and gluino masses considered. For gluino masses below 280GeV/c2, arbitrarily large squark masses are excluded at the 95 C.L., while for mass degenerate gluinos and squarks, masses below 392GeV/c2 are excluded at the 95 C.L. © 2009 The American Physical Society.

Proceedings of the workshop: HERA and the LHC workshop series on the implications of HERA for LHC physics

(2009)

Authors:

H Jung, A De Roeck, ZJ Ajaltouni, S Albino, G Altarelli, F Ambroglini, J Anderson, G Antchev, M Arneodo, P Aspell, V Avati, M Bahr, A Bacchetta, MG Bagliesi, RD Ball, A Banfi, S Baranov, P Bartalini, J Bartels, F Bechtel, V Berardi, M Berretti, G Beuf, M Biasini, I Bierenbaum, J Blumlein, RE Blair, C Bombonati, M Boonekamp, U Bottigli, S Boutle, M Bozzo, E Brucken, J Bracinik, A Bruni, GE Bruno, A Buckley, A Bunyatyan, H Burkhardt, P Bussey, A Buzzo, M Cacciari, F Cafagna, M Calicchio, F Caola, MG Catanesi, PL Catastini, R Cecchi, FA Ceccopieri, S Cerci, S Chekanov, R Chierici, M Ciafaloni, MA Ciocci, V Coco, D Colferai, A Cooper-Sarkar, G Corcella, M Czakon, A Dainese, M Dasgupta, M Deak, M Deile, PA Delsart, L Del Debbio, A de Roeck, C Diaconu, M Diehl, E Dimovasili, M Dittmar, IM Dremin, K Eggert, R Engel, V Eremin, S Erhan, C Ewerz, L Fano, J Feltesse, G Ferrera, F Ferro, R Field, S Forte, F Garcia, A Geiser, F Gelis, S Giani, S Gieseke, MA Gigg, A Glazov, K Golec-Biernat, K Goulianos, J Grebenyuk, V Greco, D Grellscheid, G Grindhammer, M Grothe, A Guffanti, C Gwenlan, V Halyo, K Hamilton, F Hautmann, J Heino, G Heinrich, T Hilden, K Hiller, J Hollar, X Janssen, S Joseph, AW Jung, H Jung, V Juranek, J Kaspar, O Kepka, VA Khoze, Ch Kiesling, M Klasen, S Klein, BA Kniehl, A Knutsson, J Kopal, G Kramer, F Krauss, V Kundrat, K Kurvinen, K Kutak, L Lonnblad, S Lami, G Latino, JI Latorre, O Latunde-Dada, R Lauhakangas, V Lendermann, P Lenzi, G Li, A Likhoded, A Lipatov, E Lippmaa, M Lokajicek, M Lo Vetere, F Lucas Rodriguez, G Luisoni, E Lytken, K Muller, M Macri, G Magazzu, A Majhi, S Majhi, P Marage, L Marti, AD Martin, M Meucci, DA Milstead, S Minutoli, A Nischke, A Moares, S Moch, L Motyka, T Namsoo, P Newman, H Niewiadomski, C Nockles, E Noschis, G Notarnicola, J Nystrand, E Oliveri, F Oljemark, K Osterberg, R Orava, M Oriunno, S Osman, S Ostapchenko, P Palazzi, E Pedreschi, AV Pereira, H Perrey, J Petajajarvi, T Petersen, A Piccione, T Pierog, JL Pinfold, OI Piskounova, S Platzer, M Quinto, Z Rurikova, E Radermacher, V Radescu, E Radicioni, F Ravotti, G Rella, P Richardson, E Robutti, G Rodrigo, E Rodrigues, M Rogal, TC Rogers, J Rojo, P Roloff, L Ropelewski, C Rosemann, Ch Royon, G Ruggiero, A Rummel, M Ruspa, MG Ryskin, D Salek, W Slominski, H Saarikko, A Sabio Vera, T Sako, GP Salam, VA Saleev, C Sander, G Sanguinetti, A Santroni, Th Schorner-Sadenius, R Schicker, I Schienbein, WB Schmidke, F Schwennsen, A Scribano, G Sette, MH Seymour, A Sherstnev, T Sjostrand, W Snoeys, G Somogyi, L Sonnenschein, G Soyez, H Spiesberger, F Spinella, P Squillacioti, AM Stasto, A Starodumov, H Stenzel, Ph Stephens, A Ster, D Stocco, M Strikman, C Taylor, T Teubner, RS Thorne, Z Trocsanyi, M Treccani, D Treleani, L Trentadue, A Trummal, J Tully, WK Tung, M Turcato, N Turini, M Ubiali, A Valkarova, A van Hameren, P Van Mechelen, JAM Vermaseren, A Vogt, BFL Ward, G Watt, BR Webber, Ch Weiss, Ch White, J Whitmore, R Wolf, J Wu, A Yagues-Molina, SA Yost, G Zanderighi, N Zotov, M zur Nedden

First Measurement of the $\lowercase{\ttbar}$ Differential Cross Section $\lowercase{dσ/d}M_{\lowercase{t\overline{t}}}$ in $\lowercase{\ppbar}$ Collisions at $\sqrt{\lowercase{s}}=1.96$ TeV

ArXiv 0903.2850 (2009)

Search for Gluino-Mediated Sbottom Production in p-pbar Collisions at sqrt(s)=1.96 TeV

ArXiv 0903.2618 (2009)

Authors:

CDF Collaboration, T Aaltonen