Measurement of J/ψ photoproduction at large momentum transfer at HERA

Journal of High Energy Physics 2010:5 (2010)

Authors:

S Chekanov, M Derrick, S Magill, B Musgrave, D Nicholass, J Repond, R Yoshida, P Antonioli, G Bari, L Bellagamba, D Boscherini, A Bruni, G Bruni, F Cindolo, M Corradi, G Iacobucci, A Margotti, R Nania, A Polini, S Antonelli, M Basile, M Bindi, L Cifarelli, A Contin, S De Pasquale, G Sartorelli, A Zichichi, D Bartsch, I Brock, H Hartmann, E Hilger, HP Jakob, M Jüingst, AE Nuncio-Quiroz, E Paul, U Samson, V Schönberg, R Shehzadi, M Wlasenko, JD Morris, M Kaur, P Kaur, I Singh, M Capua, S Fazio, A Mastroberardino, M Schioppa, G Susinno, E Tassi, JY Kim, ZA Ibrahim, FM Idris, B Kamaluddin, WAT Wan Abdullah, Y Ning, Z Ren, F Sciulli, J Chwastowski, A Eskreys, J Figiel, A Galas, K Olkiewicz, B Pawlik, P Stopa, L Zawiejski, L Adamczyk, T Bołd, I Grabowska-Bołd, D Kisielewska, J Łukasik, M Przybycień, L Suszycki, A Kotański, W Słomiński, O Bachynska, O Behnke, J Behr, U Behrens, C Blohm, K Borras, D Bot, R Ciesielski, N Coppola, S Fang, A Geiser, P Göttlicher, J Grebenyuk, I Gregor, T Haas, W Hain, A Hüttmann, F Januschek, B Kahle, II Katkov, U Klein, U Kötz, H Kowalski, V Libov, M Lisovyi, E Lobodzinska

Abstract:

The proton-dissociative diffractive photoproduction of J/ψ mesons has been studied in ep collisions with the ZEUS detector at HERA using an integrated luminosity of 112 pb-1. The cross section is presented as a function of the photon-proton centre-ofmass energy and of the squared four-momentum transfer at the proton vertex. The results are compared to perturbative QCD calculations.

Measurement of charm and beauty production in deep inelastic ep scattering from decays into muons at HERA

European Physical Journal C 65:1 (2010) 65-79

Authors:

S Chekanov, M Derrick, S Magill, B Musgrave, D Nicholass, J Repond, R Yoshida, MCK Mattingly, P Antonioli, G Bari, L Bellagamba, D Boscherini, A Bruni, G Bruni, F Cindolo, M Corradi, G Iacobucci, A Margotti, R Nania, A Polini, S Antonelli, M Basile, M Bindi, L Cifarelli, A Contin, S De Pasquale, G Sartorelli, A Zichichi, D Bartsch, I Brock, H Hartmann, E Hilger, HP Jakob, M Jüngst, AE Nuncio-Quiroz, E Paul, U Samson, V Schönberg, R Shehzadi, M Wlasenko, NH Brook, GP Heath, JD Morris, M Kaur, P Kaur, I Singh, M Capua, S Fazio, A Mastroberardino, M Schioppa, G Susinno, E Tassi, JY Kim, ZA Ibrahim, FM Idris, B Kamaluddin, WATW Abdullah, Y Ning, Z Ren, F Sciulli, J Chwastowski, A Eskreys, J Figiel, A Galas, K Olkiewicz, B Pawlik, P Stopa, L Zawiejski, L Adamczyk, T Bołd, I Grabowska-Bołd, D Kisielewska, J Łukasik, M Przybycień, L Suszycki, A Kotański, W Słomiński, O Behnke, J Behr, U Behrens, C Blohm, K Borras, D Bot, R Ciesielski, N Coppola, S Fang, A Geiser, P Göttlicher, J Grebenyuk, I Gregor, T Haas, W Hain, A Hüttmann, F Januschek, B Kahle, II Katkov, U Klein, U Kötz, H Kowalski, M Lisovyi

Abstract:

The production of charm and beauty quarks in ep interactions has been measured with the ZEUS detector at HERA for squared four-momentum exchange Q2>20 GeV2, using an integrated luminosity of 126 pb-1. Charm and beauty quarks were identified through their decays into muons. Differential cross sections were measured for muon transverse momenta pTμ> 1.5 GeV and pseudorapidities -1. 6<ημ>2. 3, as a function of pTμ>, ημ, Q2and Bjorken x. The charm and beauty contributions to the proton structure function F2were also extracted. The results agree with previous measurements based on independent techniques and are well described by QCD predictions. © Springer-Verlag / Società Italiana di Fisica 2009.

A QCD analysis of ZEUS diffractive data

NUCLEAR PHYSICS B 831:1-2 (2010) 1-25

Authors:

S Chekanov, M Derrick, S Magill, B Musgrave, D Nicholass, J Repond, R Yoshida, MCK Mattingly, P Antonioli, G Bari, L Bellagamba, D Boscherini, A Bruni, G Bruni, F Cindolo, M Corradi, G Iacobucci, A Margotti, R Nania, A Polini, S Antonelli, M Basile, M Bindi, L Cifarelli, A Contin, S De Pasquale, G Sartorelli, A Zichichi, D Bartsch, I Brock, H Hartmann, E Hilger, H-P Jakob, M Juengst, AE Nuncio-Quiroz, E Paul, U Samson, V Schoenberg, R Shehzadi, M Wlasenko, JD Morris, M Kaur, P Kaur, I Singh, M Capua, S Fazio, A Mastroberardino, M Schioppa, G Susinno, E Tassi, JY Kim, ZA Ibrahim, F Mohamad Idris, B Kamaluddin, WAT Wan Abdullah, Y Ning, Z Ren, F Sciulli, J Chwastowski, A Eskreys, J Figiel, A Galas, K Olkiewicz, B Pawlik, P Stopa, L Zawiejski, L Adamczyk, T Bold, I Grabowska-Bold, D Kisielewska, J Lukasik, M Przybycien, L Suszycki, A Kotanski, W Slominski, O Bachynska, O Behnke, J Behr, U Behrens, C Blohm, K Borras, D Bot, R Ciesielski, N Coppola, S Fang, A Geiser, P Goettlicher, J Grebenyuk, I Gregor, T Haas, W Hain, A Huettmann, F Januschek, B Kahle, II Katkov, U Klein, U Koetz, H Kowalski, V Libov, M Lisovyi, E Lobodzinska, B Loehr, R Mankel, I-A Melzer-Pellmann, S Miglioranzi, A Montanari, T Namsoo, D Notz, A Parenti, A Raval, P Roloff, I Rubinsky, U Schneekloth, A Spiridonov, D Szuba, J Szuba, T Theedt, J Tomaszewska, A Verbytskyi, G Wolf, K Wrona, AG Yaguees-Molina, C Youngman, W Zeuner, V Drugakov, W Lohmann, S Schlenstedt, G Barbagli, E Gallo, PG Pelfer, A Bamberger, D Dobur, F Karstens, NN Vlasov, PJ Bussey, AT Doyle, M Forrest, DH Saxon, IO Skillicorn, I Gialas, K Papageorgiu, U Holm, R Klanner, E Lohrmann, H Perrey, P Schleper, T Schoerner-Sadenius, J Sztuk, H Stadie, M Turcato, KR Long, AD Tapper, T Matsumoto, K Nagano, K Tokushuku, S Yamada, Y Yamazaki, AN Barakbaev, EG Boos, NS Pokrovskiy, BO Zhautykov, V Aushev, M Borodin, I Kadenko, Ie Korol, O Kuprash, D Lontkovskyi, I Makarenko, Yu Onishchuk, A Salii, Iu Sorokin, V Viazlo, O Volynets, O Zenaiev, M Zolko, D Son, J de Favereau, K Piotrzkowski, F Barreiro, C Glasman, M Jimenez, J del Peso, E Ron, J Terron, C Uribe-Estrada, F Corriveau, J Schwartz, C Zhou, T Tsurugai, A Antonov, BA Dolgoshein, D Gladkov, V Sosnovtsev, A Stifutkin, S Suchkov, RK Dementiev, PF Ermolov, LK Gladilin, Yu A Golubkov, LA Khein, IA Korzhavina, VA Kuzmin, BB Levchenko, O Yu Lukina, AS Proskuryakov, LM Shcheglova, DS Zotkin, I Abt, A Caldwell, D Kollar, B Reisert, WB Schmidke, G Grigorescu, A Keramidas, E Koffeman, P Kooijman, A Pellegrino, H Tiecke, M Vazquez, L Wiggers, N Bruemmer, B Bylsma, LS Durkin, A Lee, TY Ling, AM Cooper-Sarkar, RCE Devenish, J Ferrando, B Foster, C Gwenlan, K Horton, K Oliver, A Robertson, R Walczak, A Bertolin, F Dal Corso, S Dusini, A Longhin, L Stanco, R Brugnera, R Carlin, A Garfagnini, S Limentani, BY Oh, JJ Whitmore, Y Iga, G D'Agostini, G Marini, A Nigro, JC Hart, H Abramowicz, R Ingbir, S Kananov, A Levy, A Stern, M Ishitsuka, T Kanno, M Kuze, J Maeda, R Hori, N Okazaki, S Shimizu, R Hamatsu, S Kitamura, O Ota, YD Ri, M Costa, MI Ferrero, V Monaco, R Sacchi, V Sola, A Solano, M Arneodo, M Ruspa, S Fourletov, JF Martin, TP Stewart, SK Boutle, JM Butterworth, TW Jones, JH Loizides, M Wing, B Brzozowska, J Ciborowski, G Grzelak, P Kulinski, P Luzniak, J Malka, RJ Nowak, JM Pawlak, W Perlanski, AF Zarnecki, M Adamus, P Plucinski, T Tymieniecka, Y Eisenberg, D Hochman, U Karshon, E Brownson, DD Reeder, AA Savin, WH Smith, H Wolfe, S Bhadra, CD Catterall, G Hartner, U Noor, J Whyte

Combined measurement and QCD analysis of the inclusive e±p scattering cross sections at HERA

JOURNAL OF HIGH ENERGY PHYSICS (2010) ARTN 109

Authors:

FD Aaron, H Abramowicz, I Abt, L Adamczyk, M Adamus, M Al-daya Martin, C Alexa, V Andreev, S Antonelli, P Antonioli, A Antonov, B Antunovic, M Arneodo, V Aushev, O Bachynska, S Backovic, A Baghdasaryan, A Bamberger, AN Barakbaev, G Barbagli, G Bari, F Barreiro, E Barrelet, W Bartel, D Bartsch, M Basile, K Begzsuren, O Behnke, J Behr, U Behrens, L Bellagamba, A Belousov, A Bertolin, S Bhadra, M Bindi, JC Bizot, C Blohm, T Bold, EG Boos, M Borodin, K Borras, D Boscherini, D Bot, V Boudry, SK Boutle, I Bozovic-Jelisavcic, J Bracinik, G Brandt, M Brinkmann, V Brisson, I Brock, E Brownson, R Brugnera, N Bruemmer, D Bruncko, A Bruni, G Bruni, B Brzozowska, A Bunyatyan, G Buschhorn, PJ Bussey, JM Butterworth, B Bylsma, L Bystritskaya, A Caldwell, AJ Campbell, KB Cantun Avila, M Capua, R Carlin, CD Catterall, K Cerny, V Cerny, S Chekanov, V Chekelian, A Cholewa, J Chwastowski, J Ciborowski, R Ciesielski, L Cifarelli, F Cindolo, A Contin, JG Contreras, AM Cooper-Sarkar, N Coppola, M Corradi, F Corriveau, M Costa, JA Coughlan, G Cozzika, J Cvach, G D'Agostini, JB Dainton, F Dal Corso, K Daum, M Deak, J de Favereau, B Delcourt, J del Peso, J Delvax, RK Dementiev, S De Pasquale, M Derrick, RCE Devenish, EA De Wolf, C Diaconu, D Dobur, V Dodonov, BA Dolgoshein, A Dossanov, AT Doyle, V Drugakov, A Dubak, LS Durkin, S Dusini, G Eckerlin, V Efremenko, S Egli, Y Eisenberg, A Eliseev, E Elsen, PF Ermolov, A Eskreys, A Falkiewicz, S Fang, L Favart, S Fazio, A Fedotov, R Felst, J Feltesse, J Ferencei, J Ferrando, MI Ferrero, J Figiel, D-J Fischer, M Fleischer, A Fomenko, M Forrest, B Foster, S Fourletov, E Gabathuler, A Galas, E Gallo, A Garfagnini, J Gayler, A Geiser, S Ghazaryan, I Gialas, LK Gladilin, D Gladkov, C Glasman, A Glazov, I Glushkov, L Goerlich, N Gogitidze, Yu A Golubkov, P Goettlicher, M Gouzevitch, C Grab, I Grabowska-Bold, J Grebenyuk, T Greenshaw, I Gregor, BR Grell, G Grigorescu, G Grindhammer, G Grzelak, C Gwenlan, T Haas, S Habib, D Haidt, W Hain, R Hamatsu, JC Hart, H Hartmann, G Hartner, C Helebrant, RCW Henderson, E Hennekemper, H Henschel, M Herbst, G Herrera, M Hildebrandt, E Hilger, KH Hiller, D Hochman, D Hoffmann, U Holm, R Hori, R Horisberger, K Horton, T Hreus, A Huettmann, G Iacobucci, ZA Ibrahim, Y Iga, R Ingbir, M Ishitsuka, M Jacquet, H-P Jakob, X Janssen, F Januschek, M Jimenez, TW Jones, L Jonsson, AW Jung, H Jung, M Juengst, I Kadenko, B Kahle, B Kamaluddin, S Kananov, T Kanno, M Kapichine, U Karshon, F Karstens, II Katkov, J Katzy, M Kaur, P Kaur, IR Kenyon, A Keramidas, LA Khein, C Kiesling, JY Kim, D Kisielewska, S Kitamura, R Klanner, M Klein, U Klein, C Kleinwort, T Kluge, A Knutsson, E Koffeman, R Kogler, D Kollar, P Kooijman, Ie Korol, IA Korzhavina, P Kostka, A Kotanski, U Koetz, H Kowalski, M Kraemer, K Krastev, J Kretzschmar, A Kropivnitskaya, K Krueger, P Kulinski, O Kuprash, K Kutak, M Kuze, VA Kuzmin, MPJ Landon, W Lange, G Lastovicka-Medin, P Laycock, A Lebedev, A Lee, V Lendermann, BB Levchenko, S Levonian, A Levy, G Li, V Libov, S Limentani, TY Ling, K Lipka, A Liptaj, M Lisovyi, B List, J List, E Lobodzinska, W Lohmann, B Loehr, E Lohrmann, JH Loizides, N Loktionova, KR Long, A Longhin, D Lontkovskyi, R Lopez-Fernandez, V Lubimov, J Lukasik, O Yu Lukina, P Luzniak, J Maeda, S Magill, A Makankine, I Makarenko, E Malinovski, J Malka, R Mankel, P Marage, A Margotti, G Marini, Ll Marti, JF Martin, H-U Martyn, A Mastroberardino, T Matsumoto, MCK Mattingly, SJ Maxfield, A Mehta, I-A Melzer-Pellmann, AB Meyer, H Meyer, H Meyer, J Meyer, S Miglioranzi, S Mikocki, I Milcewicz-Mika, F Mohamad Idris, V Monaco, A Montanari, F Moreau, A Morozov, JD Morris, JV Morris, MU Mozer, M Mudrinic, K Mueller, P Murin, B Musgrave, K Nagano, T Namsoo, R Nania, Th Naumann, PR Newman, D Nicholass, C Niebuhr, A Nigro, A Nikiforov, D Nikitin, Y Ning, U Noor, D Notz, G Nowak, K Nowak, RJ Nowak, AE Nuncio-Quiroz, BY Oh, N Okazaki, K Oliver, K Olkiewicz, JE Olsson, Yu Onishchuk, S Osman, O Ota, D Ozerov, V Palichik, I Panagoulias, M Pandurovic, Th Papadopoulou, K Papageorgiu, A Parenti, C Pascaud, GD Patel, E Paul, JM Pawlak, B Pawlik, O Pejchal, PG Pelfer, A Pellegrino, E Perez, W Perlanski, H Perrey, A Petrukhin, I Picuric, S Piec, K Piotrzkowski, D Pitzl, R Placakyte, P Plucinski, B Pokorny, NS Pokrovskiy, R Polifka, A Polini, B Povh, AS Proskuryakov, M Przybycien, V Radescu, AJ Rahmat, N Raicevic, A Raspiareza, A Raval, T Ravdandorj, DD Reeder, P Reimer, B Reisert, Z Ren, J Repond, YD Ri, E Rizvi, A Robertson, P Robmann, B Roland, P Roloff, E Ron, R Roosen, A Rostovtsev, M Rotaru, I Rubinsky, JE Ruiz Tabasco, S Rusakov, M Ruspa, R Sacchi, D Salek, A Salii, U Samson, DPC Sankey, G Sartorelli, M Sauter, E Sauvan, AA Savin, DH Saxon, M Schioppa, S Schlenstedt, P Schleper, WB Schmidke, S Schmitt, U Schneekloth, L Schoeffel, V Schoenberg, A Schoening, T Schoerner-Sadenius, H-C Schultz-Coulon, J Schwartz, F Sciulli, F Sefkow, RN Shaw-West, LM Shcheglova, R Shehzadi, S Shimizu, LN Shtarkov, S Shushkevich, I Singh, IO Skillicorn, T Sloan, W Slominski, I Smiljanic, WH Smith, V Sola, A Solano, Y Soloviev, D Son, P Sopicki, Iu Sorokin, V Sosnovtsev, D South, V Spaskov, A Specka, A Spiridonov, H Stadie, L Stanco, Z Staykova, M Steder, B Stella, A Stern, TP Stewart, A Stifutkin, G Stoicea, P Stopa, U Straumann, S Suchkov, D Sunar, G Susinno, L Suszycki, T Sykora, J Sztuk, D Szuba, J Szuba, AD Tapper, E Tassi, V Tchoulakov, J Terron, T Theedt, G Thompson, PD Thompson, H Tiecke, K Tokushuku, T Toll, F Tomasz, J Tomaszewska, TH Tran, D Traynor, TN Trinh, P Truoel, I Tsakov, B Tseepeldorj, T Tsurugai, M Turcato, J Turnau, T Tymieniecka, K Urban, C Uribe-Estrada, A Valkarova, C Vallee, P Van Mechelen, A Vargas Trevino, Y Vazdik, M Vazquez, A Verbytskyi, V Viazlo, S Vinokurova, NN Vlasov, V Volchinski, O Volynets, M von den Driesch, R Walczak, WAT Wan Abdullah, D Wegener, JJ Whitmore, J Whyte, L Wiggers, M Wing, Ch Wissing, M Wlasenko, G Wolf, H Wolfe, K Wrona, E Wuensch, AG Yaguees-Molina, S Yamada, Y Yamazaki, R Yoshida, C Youngman, J Zacek, J Zalesak, AF Zarnecki, L Zawiejski, O Zeniaev, W Zeuner, Z Zhang, BO Zhautykov, A Zhokin, C Zhou, A Zichichi, T Zimmermann, H Zohrabyan, M Zolko, F Zomer, DS Zotkin

From the LHC to future colliders

EUROPEAN PHYSICAL JOURNAL C 66:3-4 (2010) ARTN 525

Authors:

A De Roeck, J Ellis, C Grojean, S Heinemeyer, K Jakobs, G Weiglein, J Wells, G Azuelos, S Dawson, B Gripaios, T Han, J Hewett, M Lancaster, C Mariotti, F Moortgat, G Moortgat-Pick, G Polesello, S Riemann, M Schumacher, K Assamagan, P Bechtle, M Carena, G Chachamis, KF Chen, S De Curtis, K Desch, M Dittmar, H Dreiner, M Duehrssen, B Foster, MT Frandsen, A Giammanco, R Godbole, S Gopalakrishna, P Govoni, J Gunion, W Hollik, WS Hou, G Isidori, A Juste, J Kalinowski, A Korytov, E Kou, S Kraml, M Krawczyk, A Martin, D Milstead, V Morton-Thurtle, K Moenig, B Mele, E Ozcan, M Pieri, T Plehn, L Reina, E Richter-Was, T Rizzo, K Rolbiecki, F Sannino, M Schram, J Smillie, S Sultansoy, J Tattersall, P Uwer, B Webber, P Wienemann