학술논문

Events with an isolated lepton and missing transverse momentum and measurement of W production at HERA
Document Type
Author
Aaron, F. D.Abramowicz, H.Abt, I.Adamczyk, L.Adamus, M.Martin, M. AldayaAlexa, C.Andreev, V.Antonelli, S.Antonioli, P.Antonov, A.Antunovic, B.Arneodo, M.Aushev, V.Bachynska, O.Backovic, S.Baghdasaryan, A.Bamberger, A.Barakbaev, A. N.Barbagli, G.Bari, G.Barreiro, F.Barrelet, E.Bartel, W.Bartsch, D.Basile, M.Begzsuren, K.Behnke, O.Behr, J.Behrens, U.Bellagamba, L.Belousov, A.Bertolin, A.Bhadra, S.Bindi, M.Bizot, J. C.Blohm, C.Bold, T.Boos, E. G.Borodin, M.Borras, K.Boscherini, D.Bot, D.Boudry, V.Boutle, S. K.Bozovic-Jelisavcic, I.Bracinik, J.Brandt, G.Brinkmann, M.Brisson, V.Brock, I.Brownson, E.Brugnera, R.Bruemmer, N.Bruncko, D.Bruni, A.Bruni, G.Brzozowska, B.Bunyatyan, A.Buschhorn, G.Bussey, P. J.Butterworth, J. M.Bylsma, B.Bystritskaya, L.Caldwell, A.Campbell, A. J.Avila, K. B. CantunCapua, M.Carlin, R.Catterall, C. D.Cerny, K.Cerny, V.Chekanov, S.Chekelian, V.Cholewa, A.Chwastowski, J.Ciborowski, J.Cifarelli, L.Cindolo, F.Contin, A.Contreras, J. G.Cooper-Sarkar, A. M.Coppola, N.Corradi, M.Corriveau, F.Costa, M.Coughlan, J. A.Cozzika, G.Cvach, J.D'Agostini, G.Dainton, J. B.Dal Corso, F.Daum, K.Deak, M.de Favereau, J.Delcourt, B.Del Degan, M.del Peso, J.Delvax, J.Dementiev, R. K.De Pasquale, S.Derrick, M.Devenish, R. C. E.De Wolf, E. A.Diaconu, C.Dobur, D.Dodonov, V.Dolgoshein, B. A.Dossanov, A.Doyle, A. T.Drugakov, V.Dubak, A.Durkin, L. S.Dusini, S.Eckerlin, G.Efremenko, V.Egli, S.Eisenberg, Y.Eliseev, A.Elsen, E.Ermolov, P. F.Eskreys, A.Falkiewicz, A.Fang, S.Favart, L.Fazio, S.Fedotov, A.Felst, R.Feltesse, J.Ferencei, J.Ferrando, J.Ferrero, M. I.Figiel, J.Fischer, D. -J.Fleischer, M.Fomenko, A.Forrest, M.Foster, B.Fourletov, S.Gabathuler, E.Galas, A.Gallo, E.Garfagnini, A.Gayler, J.Geiser, A.Ghazaryan, S.Gialas, I.Gladilin, L. K.Gladkov, D.Glasman, C.Glazov, A.Glushkov, I.Goerlich, L.Gogitidze, N.Golubkov, Yu. A.Goettlicher, P.Gouzevitch, M.Grab, C.Grabowska-Bold, I.Grebenyuk, J.Greenshaw, T.Gregor, I.Grell, B. R.Grigorescu, G.Grindhammer, G.Grzelak, G.Gwenlan, C.Haas, T.Habib, S.Haidt, D.Hain, W.Hamatsu, R.Hart, J. C.Hartmann, H.Hartner, G.Helebrant, C.Henderson, R. C. W.Hennekemper, E.Henschel, H.Herbst, M.Herrera, G.Hildebrandt, M.Hilger, E.Hiller, K. H.Hochman, D.Hoffmann, D.Holm, U.Hori, R.Horisberger, R.Horton, K.Hreus, T.Huettmann, A.Iacobucci, G.Ibrahim, Z. A.Iga, Y.Ingbir, R.Ishitsuka, M.Jacquet, M.Jakob, H. -P.Janssen, X.Januschek, F.Jimenez, M.Jones, T. W.Jönsson, LeifJung, A. W.Jung, H.Juengst, M.Kadenko, I.Kahle, B.Kamaluddin, B.Kananov, S.Kanno, T.Kapichine, M.Karshon, U.Karstens, F.Katkov, I. I.Katzy, J.Kaur, M.Kaur, P.Kenyon, I. R.Keramidas, A.Khein, L. A.Kiesling, C.Kim, J. Y.Kisielewska, D.Kitamura, S.Klanner, R.Klein, M.Klein, U.Kleinwort, C.Kluge, T.Knutsson, A.Koffeman, E.Kogler, R.Kollar, D.Kooijman, P.Korol, Ie.Korzhavina, I. A.Kostka, P.Kotanski, A.Koetz, U.Kowalski, H.Kraemer, M.Krastev, K.Kretzschmar, J.Kropivnitskaya, A.Krueger, K.Kulinski, P.Kuprash, O.Kutak, K.Kuze, M.Kuzmin, V. A.Landon, M. P. J.Lange, W.Lastovicka-Medin, G.Laycock, P.Lebedev, A.Lee, A.Leibenguth, G.Lendermann, V.Levchenko, B. B.Levonian, S.Levy, A.Li, G.Libov, V.Limentani, S.Ling, T. Y.Lipka, K.Liptaj, A.Lisovyi, M.List, B.List, J.Lobodzinska, E.Lohmann, W.Loehr, B.Lohrmann, E.Loizides, J. H.Loktionova, N.Long, K. R.Longhin, A.Lontkovskyi, D.Lopez-Fernandez, R.Lubimov, V.Lukasik, J.Lukina, O. Yu.Luzniak, P.Maeda, J.Magill, S.Makankine, A.Makarenko, I.Malinovski, E.Malka, J.Mankel, R.Marage, P.Margotti, A.Marini, G.Marti, Ll.Martin, J. F.Martyn, H. -U.Mastroberardino, A.Matsumoto, T.Mattingly, M. C. K.Maxfield, S. J.Mehta, A.Melzer-Pellmann, I. -A.Meyer, A. B.Meyer, H.Meyer, J.Miglioranzi, S.Mikocki, S.Milcewicz-Mika, I.Idris, F. MohamadMonaco, V.Montanari, A.Moreau, F.Morozov, A.Morris, J. D.Morris, J. V.Mozer, M. U.Mudrinic, M.Mueller, K.Murin, P.Musgrave, B.Nagano, K.Namsoo, T.Nania, R.Naumann, Th.Newman, P. R.Nicholass, D.Niebuhr, C.Nigro, A.Nikiforov, A.Nikitin, D.Ning, Y.Noor, U.Notz, D.Nowak, G.Nowak, K.Nowak, R. J.Nozicka, M.Nuncio-Quiroz, A. E.Oh, B. Y.Okazaki, N.Oliver, K.Olivier, B.Olkiewicz, K.Olsson, J. E.Onishchuk, Yu.Osman, SakarOta, O.Ozerov, D.Palichik, V.Panagoulias, I.Pandurovic, M.Papadopoulou, Th.Papageorgiu, K.Parenti, A.Pascaud, C.Patel, G. D.Paul, E.Pawlak, J. M.Pawlik, B.Pejchal, O.Pelfer, P. G.Pellegrino, A.Perez, E.Perlanski, W.Perrey, H.Petrukhin, A.Picuric, I.Piec, S.Piotrzkowski, K.Pitzl, D.Placakyte, R.Plucinski, P.Pokorny, B.Pokrovskiy, N. S.Polifka, R.Polini, A.Povh, B.Proskuryakov, A. S.Przybycien, M.Radescu, V.Rahmat, A. J.Raicevic, N.Raspiareza, A.Raval, A.Reeder, D. D.Reimer, P.Reisert, B.Ren, Z.Repond, J.Ri, Y. D.Rizvi, E.Robertson, A.Robmann, P.Roland, B.Roloff, P.Ron, E.Roosen, R.Rostovtsev, A.Rotaru, M.Rubinsky, I.Tabasco, J. E. RuizRurikova, Z.Rusakov, S.Ruspa, M.Sacchi, R.Salek, D.Salii, A.Samson, U.Sankey, D. P. C.Sartorelli, G.Sauter, M.Sauvan, E.Savin, A. A.Saxon, D. H.Schioppa, M.Schlenstedt, S.Schleper, P.Schmidke, W. B.Schmitt, S.Schneekloth, U.Schoeffel, L.Schoenberg, V.Schoening, A.Schoerner-Sadenius, T.Schultz-Coulon, H. -C.Schwartz, J.Sciulli, F.Sefkow, F.Shaw-West, R. N.Shcheglova, L. M.Shehzadi, R.Shimizu, S.Shtarkov, L. N.Shushkevich, S.Singh, I.Skillicorn, I. O.Sloan, T.Slominski, W.Smiljanic, I.Smith, W. H.Sola, V.Solano, A.Soloviev, Y.Son, D.Sopicki, P.Sorokin, Iu.Sosnovtsev, V.South, D.Spaskov, V.Specka, A.Spiridonov, A.Stadie, H.Stanco, L.Staykova, Z.Steder, M.Stella, B.Stern, A.Stewart, T. P.Stifutkin, A.Stoicea, G.Stopa, P.Straumann, U.Suchkov, S.Sunar, D.Susinno, G.Suszycki, L.Sykora, T.Sztuk, J.Szuba, D.Szuba, J.Tapper, A. D.Tassi, E.Tchoulakov, V.Terron, J.Theedt, T.Thompson, G.Thompson, P. D.Tiecke, H.Tokushuku, K.Toll, T.Tomasz, F.Tomaszewska, J.Tran, T. H.Traynor, D.Trinh, T. N.Truoel, P.Tsakov, I.Tseepeldorj, B.Tsurugai, T.Turcato, M.Turnau, J.Tymieniecka, T.Urban, K.Uribe-Estrada, C.Valkarova, A.Vallee, C.Van Mechelen, P.Trevino, A. VargasVazdik, Y.Vazquez, M.Verbytskyi, A.Viazlo, V.Vinokurova, S.Vlasov, N. N.Volchinski, V.Volynets, O.von den Driesch, M.Walczak, R.Abdullah, W. A. T. WanWegener, D.Whitmore, J. J.Whyte, J.Wiggers, L.Wing, M.Wissing, Ch.Wlasenko, M.Wolf, G.Wolfe, H.Wrona, K.Wuensch, E.Yaguenes-Molina, A. G.Yamada, S.Yamazaki, Y.Yoshida, R.Youngman, C.Zacek, J.Zalesak, J.Zarnecki, A. F.Zawiejski, L.Zenaiev, O.Zeuner, W.Zhang, Z.Zhautykov, B. O.Zhokin, A.Zhou, C.Zichichi, A.Zimmermann, T.Zohrabyan, H.Zolko, M.Zomer, F.Zotkin, D. S.Zus, R.
Source
Journal of High Energy Physics. 2010(3):1-19
Subject
Lepton-Nucleon Scattering
Naturvetenskap
Fysik
Subatomär fysik
Natural Sciences
Physical Sciences
Subatomic Physics
Language
English
ISSN
1029-8479
Abstract
A search for events containing an isolated electron or muon and missing trans verse momentum produced in e(+/-)p collisions is performed with the H1 and ZEUS detectors at HERA. The data were taken in the period 1994-2007 and correspond to an integrated luminosity of 0.98 fb(-1). The observed event yields are in good overall agreement with the Standard Model prediction, which is dominated by single W production. In the e(+)p data, at large hadronic transverse momentum P-T(X) > 25GeV, a total of 23 events are observed compared to a prediction of 14.0 +/- 1.9. The total single W boson production cross section is measured as 1.06 +/- 0.16 (stat.) +/- 0.07 (sys.) pb, in agreement with an Standard Model (SM) expectation of 1.26 +/- 0.19 pb.