{"paper":{"title":"Search for First-Generation Scalar Leptoquarks in $\\bm{p \\bar{p}}$ collisions at $\\sqrt{s}$=1.96 TeV","license":"","headline":"","cross_cats":[],"primary_cat":"hep-ex","authors_text":"A.Anastassov, A.Annovi, A.A.Paramonov, A.Artikov, A.Attal, A.Barbaro-Galtieri, A.Belloni, A.Beretvas, A.Bhatti, A.Bocci, A.Bodek, A.Bolshov, A.B.Wicklund, A.Canepa, A.Castro, A.Cerri, A.Connolly, A.Cruz, A.Deisher, A.Dominguez, A.F.Garfinkel, A.Foland, A.Gajjar, A.G.Clark, A.Gibson, A.Gresele, A.Hamilton, A.Hocker, A.Holloway, A.Ivanov, A.J.Slaughter, A.Korn, A.Korytov, A.Kovalev, A.Kreymer, A.Lath, A.Lister, A.Loginov, A.L.Scott, A.Martin, A.Mehta, A.Menzione, A.Messina, A.Miyamoto, A.Mukherjee, A.Munar, A.Napier, A.Penzo, A.Pronko, A.Rakitine, A.Robson, A.Ruiz, A.Safonov, A.Savoy-Navarro, A.Scribano, A.Sedov, A.Semenov, A.Sidoti, A.Sill, A.Sisakyan, A.Skiba, A.Soha, A.S.Thompson, A.Sukhanov, A.Taffard, A.T.Goshaw, A.T.Laasanen, A.Vaiciulis, A.Varganov, A.V.Kotwal, A.Warburton, A.Wyatt, A.Yagil, A.Zanetti, B.A.Barnett, B.Blumenfeld, B.Brau, B.Cooper, B.Heinemann, B.Iyutin, B.Jayatilaka, B.Kilminster, B.Knuteson, B.L.Winer, B.Mohr, B.Reisert, B.R.Ko, B.Stelzer, B.T.Huffman, B.Ward, B.Whitehouse, B-Y.Han, C.Blocker, C.Bromberg, C.Currat, C.Dionisi, C.D\\\"orr, C.Gay, C.Ginsburg, C.Grosso-Pilcher, C.Haber, C.Hays, C.Hill, C.I.Ciobanu, C.Issever, C.Lecci, C.Lin, C.Marino, C.Mesropian, C.Mills, C.Neu, C.Pagliarone, C.Paus, C.Plager, C.Rott, C.Sanchez, C.S.Lin, C.Wolfe, C.Yang, D.Ambrose, D.Amidei, D.Benjamin, D.Bisello, D.Bortoletto, D.Carlsmith, D.Cauz, D.Chokheli, D.Clark, D.Cyr, D.Dagenhart, D.Depedis, D.Errede, D.Glenzinski, D.Goldstein, D.Hirschbuehl, D.H.Kim, D.Jang, D.Jeans, D.J.Kong, D.Lucchesi, D.MacQueen, D.McGivern, D.Naumov, D.O.Litvintsev, D.Pellett, D.Ryan, D.Saltzberg, D.Sherman, D.Smirnov, D.Stentz, D.Stuart, D.Toback, D.Tonelli, D.Torretta, D.Tsybychev, D.Usynin, D.Waters, D.W.Gerdes, D.Whiteson, E.Ben-Haim, E.Brubaker, E.E.Schmidt, E.Gerchtein, E.Halkiadakis, E.James, E.J.Jeon, E.Lipeles, E.Lytken, E.Palencia, E.Thomson, E.Wicklund, F.Azfar, F.Bedeschi, F.Canelli, F.Chlebana, F.D.Snider, F.Happacher, F.Hartmann, F. Margaroli, F.Prakoshyn, F.Ptohos, F.Ratnikov, F.Rimondi, F.Scuri, F.Semeria, F.Spinella, F.Ukegawa, F.W\\\"urthwein, F.Zetti, G.Apollinari, G.Bauer, G.Bellettini, G.Bolla, G.Busetto, G.Chiarelli, G.Chlachidze, G.Cortiana, G.DeLentdecker, G.Flanagan, G.Giurgiu, G.Gomez, G.Gomez-Ceballos, G.Introzzi, G.J.Barker, G.Latino, G.Lungu, G.Manca, G.Mitselmakher, G.Pauletta, G.Piacentino, G.Pope, G.Punzi, G.P.Yeh, G.Salamanna, G.Velev, G.Veramendi, G.W.Foster, H.Bachacou, H-C.Fang, H.Gerberich, H.Hayward, H.H.Williams, H.Jensen, H.Kobayashi, H.Matsunaga, H.Ray, H.Saarikko, H.S.Budd, H.S.Kim, H.Stadie, H.Sun, H.Takano, I.Cho, I.Fedorko, I.Furic, I.Gorelov, I.Kravchenko, I.Lazzizzera, I.Nakano, I.Sfiligoi, I.Shreyber, I.Vila, I.Vollrath, I.Volobouev, I.Yu, I.Zaw, J.Adelman, J.Antos, J.Bellinger, J.Boudreau, J.Budagov, J.C.Freeman, J.Chapman, J.Conway, J.Cranshaw, J.Cuevas, J.C.Yun, J.D.Lewis, J.Donini, J.Efron, J.Ehlers, J.E.Kim, J-F.Arguin, J.Galyardt, J.Goldstein, J.GuimaraesdaCosta, J.Hauser, J.Heinrich, J.Huston, J.Incandela, J.Kang, J.Konigsberg, J.Kraus, J.Kroll, J.Lee, J.Lys, J.Miles, J.Muelmenstaedt, J.Nachtman, J.Nielsen, J.Patrick, J.P.Chou, J.P.Fernandez, J.Piedra, J.Proudfoot, J.Rademacker, J.R.Dittmann, J.R.Smith, J.Russ, J.Sjolin, J.S.Miller, J.Spalding, J.S.Suh, J.Strologas, J.Thom, J.Yamaoka, J.Yoh, J.Zhou, K.Anikeev, K.Bloom, K.Burkett, K.Cho, K.Chung, K.Copic, K.D.Hoffman, K.Ebina, K.Gibson, K.Giolo, K.Goulianos, K.Hahn, K.Hara, K.Hatakeyama, K.Ikado, K.K.Joo, K.Kondo, K.Kordas, K.Lannon, K.L.Byrum, K.Li, K.Maeshima, K.Osterberg, K.Rinnert, K.Sato, K.Sliwa, K.S.McFarland, K.Sumorok, K.Takikawa, K.Terashi, K.Tollefson, K.T.Pitts, K.Yamamoto, K.Yorita, L.Cerrito, L.Demortier, L.Kirsch, L.Lyons, L.Miller, L.Nodulman, L.Pondrom, L.R.Flores-Castillo, L.Ristori, L.Santi, L.Scodellaro, L.Sexton-Kennedy, L.Vacavant, L.Zanello, M.A.Ciocci, M.A.Houlden, M.Aoki, M.A.Rahaman, M.Binkley, M.Bishai, M.Campanelli, M.Campbell, M.Casarsa, M.Cavalli-Sforza, M.Chertok, M.Cijliak, M.Coca, M.Convery, M.Cordelli, M.Dell'Orso, M.Deninno, M.DOnega, M.D'Onofrio, M.D.Shapiro, M.Erdmann, M.Feindt, M.Franklin, M.G.Albrow, M.Gallinaro, M.Garcia-Sciveres, M.Giordani, M.Giunta, M.Gold, M.Goncharov, M.Griffiths, M.Hare, M.Hennecke, M.Herndon, M.Iori, M.J.Kim, M.Jones, M.J.Wang, M.KaragozUnel, M.Kirby, M.Klute, M.Kruse, M.Lancaster, M.Lindgren, M.Loreti, M.Martin, M.Mart\\'inez, M.Mattson, M.Morello, M.Mulhearn, M.Paulini, M.P.Schmidt, M.Rescigno, M.Schmitt, M.Shimojima, M.Shochet, M.S.Kim, M.S.Neubauer, M.Soderberg, M.Spezziga, M.Stanitzki, M.Tanaka, M.Tecchio, M.T\\\"onnesmann, M.vonderMey, M.Weber, M.Wolter, M.Worcester, N.Bacchetta, N.Goldschmidt, N.Leonardo, N.Miladinovic, N.Moggi, N.Pounder, N.S.Lockyer, N.Tanimoto, N.Turini, O.Gonz\\'alez, O.Norniella, O.Poukhov, O.Stelzer-Chilton, P.A.MovillaFernandez, P.Azzi-Bacchetta, P.Bussey, P.Catastini, P.deBarbaro, P.DiTuro, P.E.Karchin, P.F.Derwent, P.F.Shepard, P.Giannetti, P.K.Teng, P.Loverre, P.Lujan, P.Lukens, P.Maksimovic, P.Mazzanti, P.McNamara, P.Merkel, P.M.McIntyre, P.Murat, P.Renton, P.Savard, P.Schlabach, P.Sinervo, P.Squillacioti, P.Tipton, P.Wagner, P.Wilson, P.Wittich, R.Carosi, R.Culbertson, R.D.Field, R.E.Blair, R.E.Hughes, R.Erbacher, R.Eusebi, R.F.Harr, R.G.Feild, R.G.Wagner, R.Handler, R.J.Tesarek, R.Kephart, R.Lander, R.Lef\\`evre, R.L.Wagner, R.Lysak, R.Madrak, R.Marginean, R. McNulty, R.M.Harris, R.Miller, R.Miquel, R.Moore, R.Mumford, R.Napora, R.Oldeman, R.Orava, R.Paoletti, R.Roser, R.Rossin, R-S.Lu, R.Snihur, R.St.Denis, R.Tafirout, R.Takashima, R.Tanaka, R.Tsuchiya, R.Vidal, R.Vilar, R.Wallny, S.Amerio, S.Baroiant, S.Behari, S.Belforte, S.B.Kim, S.Bourov, S.Cabrera, S.Carron, S.Chuang, S.DaRonco, S.D'Auria, S.Dececco, S.Demers, S.Donati, S.E.Kuhlmann, S.Errede, S.Farrington, S.Forrester, S.Giagu, S.H.Kim, S.H.Oh, S.Hou, S.Klimenko, S.Kwang, S.Lai, S.Lami, S.Lammel, S.Leone, S.Levy, S.Menzemer, S.Miscetti, S.M.Wang, S.Nahn, S.Pashapour, S.Rappoccio, S.R.Hahn, S.Rolli, S.Sabik, S.Sarkar, S.Seidel, S.Tether, S.Tkaczyk, S.Torre, S.Tourneur, S.Tsuno, S.Uozumi, S.VejcikIII, S.V.Somalwar, S.Waschke, S.W.Lee, S.Wolbers, S.Worm, S.Y.Jun, S.Yu, S.Zucchelli, T.Affolder, T.Akimoto, T.Arisawa, T.Berry, T.Devlin, T.Dorigo, The CDF Collaboration: D.Acosta, T.J.Phillips, T.Junk, T.Kamon, T.LeCompte, T.Liu, T.Maruyama, T.Miao, T.M.Liss, T.Muller, T.Nelson, T.Nigmanov, T.Ogawa, T.Ohsugi, T.Okusawa, T.Rodrigo, T.Schwarz, T.Shears, T.Suzuki, T.Tomura, T.Unverhau, T.Vickey, T.Walter, T.Watts, T.Wright, T.Yamashita, T.Yoshida, U.Grundler, U.Kerzel, U.K.Yang, V.E.Barnes, V.Glagolev, V.Khotilovich, V.Krutelyov, V.Martin, V.Necula, V.Papadimitriou, V.Rekovic, V.Rusu, V.Tiwari, V.Veszpremi, W.Ashmanskas, W.Badgett, W.C.WesterIII, W-H.Chung, W.J.Robertson, W.K.Sakumoto, W.Orejudos, W.T.Fedorko, W.Trischuk, W.Wagner, W.Yao, X.Portell, X.Wu, Y.C.Chen, Y.D.Oh, Y.Fujii, Y.Gotra, Y.Huang, Y.Ishizawa, Y.Iwata, Y.Kato, Y.Kemp, Y.K.Kim, Y.Liu, Y.S.Chung, Y.Seiya, Y.Shon, Y.Takeuchi, Z.Wan","submitted_at":"2005-06-29T07:19:32Z","abstract_excerpt":"We report on a search for pair production of first-generation scalar leptoquarks ($LQ$) in $p \\bar{p}$ collisions at $\\sqrt{s}$=1.96 TeV using an integrated luminosity of 203 $pb^{-1}$ collected at the Fermilab Tevatron collider by the CDF experiment. We observe no evidence for $LQ$ production in the topologies arising from $LQ \\bar{LQ} \\to eqeq$ and $LQ \\bar{LQ} \\to eq \\nu q$, and derive 95% C.L. upper limits on the $LQ$ production cross section. %as a function of $\\beta$, where $\\beta$ is the branching fraction for $LQ \\to eq$. The results are combined with those obtained from a separately r"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-ex/0506074","kind":"arxiv","version":1},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"references":{"count":0,"sample":[],"resolved_work":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","internal_anchors":0},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"author_claims":{"count":0,"strong_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"builder_version":"pith-number-builder-2026-05-17-v1"}