Study of the effective transverse momentum of partons in the proton using prompt photons in photoproduction at HERA

Chekanov, S , Derrick, M , Krakauer, D , Magill, S , Musgrave, B , Pellegrino, A , Repond, J , Stanek, R , Yoshida, R , Mattingly, M C K , Antonioli, P , Bari, G , Basile, M , Bellagamba, L , Boscherini, D , Bruni, A , Bruni, G , Romeo, G C , Cifarelli, L , Cindolo, F , Contin, A , Corradi, M , De Pasquale, S , Giusti, P , Iacobucci, G , Levi, G , Margotti, A , Massam, T , Nania, R , Palmonari, F , Pesci, A , Sartorelli, G , Zichichi, A , Aghuzumtsyan, G , Brock, I , Goers, S , Hartmann, H , Hilger, E , Irrgang, P , Jakob, H P , Kappes, A , Katz, U F , Kerger, R , Kind, O , Paul, E , Rautenberg, J , Schnurbusch, H , Stifutkin, A , Tandler, J , Voss, K C , Weber, A , Wieber, H , Bailey, D S , Brook, N H , Cole, J E , Foster, B , Heath, G P , Heath, H F , Robins, S , Rodrigues, E , Scott, J , Tapper, R J , Capua, M , Mastroberardino, A , Schioppa, M , Susinno, G , Jeoung, H Y , Kim, J Y , Lee, J H , Lim, I T , Ma, K J , Pac, M Y , Caldwell, A , Helbich, M , Liu, W , Liu, X , Mellado, B , Paganis, S , Sampson, S , Schmidke, W B , Sciulli, F , Chwastowski, J , Eskreys, A , Figiel, J , Klimek, K , Olkiewicz, K , Przybycien, M B , Stopa, P , Zawiejski, L , Bednarek, B , Jelen, K , Kisielewska, D , Kowal, A M , Kowalski, T , Przybycien, M , Rulikowska-Zarebska, E , Suszycki, L , Szuba, D , Kotanski, A , Bauerdick, L A T , Behrens, U , Borras, K , Chiochia, V , Crittenden, J , Dannheim, D , Desler, K , Drews, G , Fox-Murphy, A , Fricke, U , Geiser, A , Goebel, F , Gottlicher, P , Graciani, R , Haas, T , Hain, W , Hartner, G F , Hebbel, K , Hillert, S , Koch, W , Kotz, U , Kowalski, H , Labes, H , Lohr, B , Mankel, R , Martens, J , Martinez, M , Milite, M , Moritz, M , Notz, D , Petrucci, M C , Polini, A , Savin, A A , Schneekloth, U , Selonke, F , Stonjek, S , Wolf, G , Wollmer, U , Whitmore, J J , Wichmann, R , Youngman, C , Zeuner, W , Coldewey, C , Viani, A L D , Meyer, A , Schlenstedt, S , Barbagli, G , Gallo, E , Parenti, A , Pelfer, P G , Bamberger, A , Benen, A , Coppola, N , Markun, P , Raach, H , Wolfle, S , Bell, M , Bussey, P J , Doyle, A T , Glasman, C , Lee, S W , Lupi, A , McCance, G J , Saxon, D H , Skillicorn, I O , Bodmann, B , Gendner, N , Holm, U , Salehi, H , Wick, K , Yildirim, A , Ziegler, A , Carli, T , Garfagnini, A , Gialas, I , Lohrmann, E , Foudas, C , Goncalo, R , Long, K R , Metlica, F , Miller, D B , Tapper, A D , Walker, R , Cloth, P , Filges, D , Ishii, T , Kuze, M , Nagano, K , Tokushuku, K , Yamada, S , Yamazaki, Y , Barakbaev, A N , Boos, E G , Pokrovskiy, N S , Zhautykov, B O , Ahn, S H , Lee, S B , Park, S K , Lim, H , Son, D , Barreiro, F , Garcia, G , Gonzalez, O , Labarga, L , del Peso, J , Redondo, I , Terron, J , Vazquez, M , Barbi, M , Corriveau, F , Padhi, S , Stairs, D G , Wing, M , Tsurugai, T , Antonov, A , Bashkirov, V , Danilov, P , Dolgoshein, B A , Gladkov, D , Sosnovtsev, V , Suchkov, S , Dementiev, R K , Ermolov, P F , Golubkov, Y A , Katkov, I I , Khein, L A , Korotkova, N A , Korzhavina, I A , Kuzmin, V A , Levchenko, B B , Lukina, O Y , Proskuryakov, A S , Shcheglova, L M , Solomin, A N , Vlasov, N N , Zotkin, S A , Bokel, C , Botje, M , Engelen, J , Grijpink, S , Koffeman, E , Kooijman, P , Schagen, S , van Sighem, A , Tassi, E , Tiecke, H , Tuning, N , Velthuis, J J , Vossebeld, J , Wiggers, L , de Wolf, E , Brummer, N , Bylsma, B , Durkin, L S , Gilmore, J , Ginsburg, C M , Kim, C L , Ling, T Y , Boogert, S , Cooper-Sarkar, A M , Devenish, R C E , Ferrando, J , Grosse-Knetter, J , Matsushita, T , Rigby, M , Ruske, O , Sutton, M R , Walczak, R , Bertolin, A , Brugnera, R , Carlin, R , Dal Corso, F , Dusini, S , Limentani, S , Longhin, A , Posocco, M , Stanco, L , Turcato, M , Adamczyk, L , Iannotti, L , Oh, B Y , Saull, P R B , Toothacker, W S , Iga, Y , D'Agostini, G , Marini, G , Nigro, A , Cormack, C , Hart, J C , McCubbin, N A , Epperson, D , Heusch, C , Sadrozinski, H F W , Seiden, A , Williams, D C , Park, I H , Pavel, N , Abramowicz, H , Dagan, S , Gabareen, A , Kananov, S , Kreisel, A , Levy, A , Abe, T , Fusayasu, T , Kohno, T , Umemori, K , Yamashita, T , Hamatsu, R , Hirose, T , Inuzuka, M , Kitamura, S , Matsuzawa, K , Nishimura, T , Arneodo, M , Cartiglia, N , Cirio, R , Costa, M , Ferrero, M I , Maselli, S , Monaco, V , Peroni, C , Ruspa, M , Sacchi, R , Solano, A , Staiano, A , Bailey, D C , Fagerstroem, C P , Galea, R , Koop, T , Levman, G M , Martin, J F , Mirea, A , Sabetfakhri, A , Butterworth, J M , Gwenlan, C , Hayes, M E , Heaphy, E A , Jones, T W , Lane, J B , West, B J , Ciborowski, J , Ciesielski, R , Grzelak, G , Nowak, R J , Pawlak, J M , Plucinski, P , Smalska, B , Sztuk, J , Tymieniecka, T , Ukleja, J , Zakrzewski, J A , Zarnecki, A F , Adamus, M , Deppe, O , Eisenberg, Y , Gladilin, L K , Hochman, D , Karshon, U , Breitweg, J , Chapin, D , Cross, R , Kcira, D , Lammers, S , Reeder, D D , Smith, W H , Deshpande, A , Dhawan, S , Hughes, V W , Straub, P B , Bhadra, S , Catterall, C D , Frisken, W R , Hall-Wilton, R , Khakzad, M , Menary, S and , Zeus Collaboration

(2001)

Chekanov, S , Derrick, M , Krakauer, D , Magill, S , Musgrave, B , Pellegrino, A , Repond, J , Stanek, R , Yoshida, R , Mattingly, M C K , Antonioli, P , Bari, G , Basile, M , Bellagamba, L , Boscherini, D , Bruni, A , Bruni, G , Romeo, G C , Cifarelli, L , Cindolo, F , Contin, A , Corradi, M , De Pasquale, S , Giusti, P , Iacobucci, G , Levi, G , Margotti, A , Massam, T , Nania, R , Palmonari, F , Pesci, A , Sartorelli, G , Zichichi, A , Aghuzumtsyan, G , Brock, I , Goers, S , Hartmann, H , Hilger, E , Irrgang, P , Jakob, H P , Kappes, A , Katz, U F , Kerger, R , Kind, O , Paul, E , Rautenberg, J , Schnurbusch, H , Stifutkin, A , Tandler, J , Voss, K C , Weber, A , Wieber, H , Bailey, D S , Brook, N H , Cole, J E , Foster, B , Heath, G P , Heath, H F , Robins, S , Rodrigues, E , Scott, J , Tapper, R J , Capua, M , Mastroberardino, A , Schioppa, M , Susinno, G , Jeoung, H Y , Kim, J Y , Lee, J H , Lim, I T , Ma, K J , Pac, M Y , Caldwell, A , Helbich, M , Liu, W , Liu, X , Mellado, B , Paganis, S , Sampson, S , Schmidke, W B , Sciulli, F , Chwastowski, J , Eskreys, A , Figiel, J , Klimek, K , Olkiewicz, K , Przybycien, M B , Stopa, P , Zawiejski, L , Bednarek, B , Jelen, K , Kisielewska, D , Kowal, A M , Kowalski, T , Przybycien, M , Rulikowska-Zarebska, E , Suszycki, L , Szuba, D , Kotanski, A , Bauerdick, L A T , Behrens, U , Borras, K , Chiochia, V , Crittenden, J , Dannheim, D , Desler, K , Drews, G , Fox-Murphy, A , Fricke, U , Geiser, A , Goebel, F , Gottlicher, P , Graciani, R , Haas, T , Hain, W , Hartner, G F , Hebbel, K , Hillert, S , Koch, W , Kotz, U , Kowalski, H , Labes, H , Lohr, B , Mankel, R , Martens, J , Martinez, M , Milite, M , Moritz, M , Notz, D , Petrucci, M C , Polini, A , Savin, A A , Schneekloth, U , Selonke, F , Stonjek, S , Wolf, G , Wollmer, U , Whitmore, J J , Wichmann, R , Youngman, C , Zeuner, W , Coldewey, C , Viani, A L D , Meyer, A , Schlenstedt, S , Barbagli, G , Gallo, E , Parenti, A , Pelfer, P G , Bamberger, A , Benen, A , Coppola, N , Markun, P , Raach, H , Wolfle, S , Bell, M , Bussey, P J , Doyle, A T , Glasman, C , Lee, S W , Lupi, A , McCance, G J , Saxon, D H , Skillicorn, I O , Bodmann, B , Gendner, N , Holm, U , Salehi, H , Wick, K , Yildirim, A , Ziegler, A , Carli, T , Garfagnini, A , Gialas, I , Lohrmann, E , Foudas, C , Goncalo, R , Long, K R , Metlica, F , Miller, D B , Tapper, A D , Walker, R , Cloth, P , Filges, D , Ishii, T , Kuze, M , Nagano, K , Tokushuku, K , Yamada, S , Yamazaki, Y , Barakbaev, A N , Boos, E G , Pokrovskiy, N S , Zhautykov, B O , Ahn, S H , Lee, S B , Park, S K , Lim, H , Son, D , Barreiro, F , Garcia, G , Gonzalez, O , Labarga, L , del Peso, J , Redondo, I , Terron, J , Vazquez, M , Barbi, M , Corriveau, F , Padhi, S , Stairs, D G , Wing, M , Tsurugai, T , Antonov, A , Bashkirov, V , Danilov, P , Dolgoshein, B A , Gladkov, D , Sosnovtsev, V , Suchkov, S , Dementiev, R K , Ermolov, P F , Golubkov, Y A , Katkov, I I , Khein, L A , Korotkova, N A , Korzhavina, I A , Kuzmin, V A , Levchenko, B B , Lukina, O Y , Proskuryakov, A S , Shcheglova, L M , Solomin, A N , Vlasov, N N , Zotkin, S A , Bokel, C , Botje, M , Engelen, J , Grijpink, S , Koffeman, E , Kooijman, P , Schagen, S , van Sighem, A , Tassi, E , Tiecke, H , Tuning, N , Velthuis, J J , Vossebeld, J , Wiggers, L , de Wolf, E , Brummer, N , Bylsma, B , Durkin, L S , Gilmore, J , Ginsburg, C M , Kim, C L , Ling, T Y , Boogert, S , Cooper-Sarkar, A M , Devenish, R C E , Ferrando, J , Grosse-Knetter, J , Matsushita, T , Rigby, M , Ruske, O , Sutton, M R , Walczak, R , Bertolin, A , Brugnera, R , Carlin, R , Dal Corso, F , Dusini, S , Limentani, S , Longhin, A , Posocco, M , Stanco, L , Turcato, M , Adamczyk, L , Iannotti, L , Oh, B Y , Saull, P R B , Toothacker, W S , Iga, Y , D'Agostini, G , Marini, G , Nigro, A , Cormack, C , Hart, J C , McCubbin, N A , Epperson, D , Heusch, C , Sadrozinski, H F W , Seiden, A , Williams, D C , Park, I H , Pavel, N , Abramowicz, H , Dagan, S , Gabareen, A , Kananov, S , Kreisel, A , Levy, A , Abe, T , Fusayasu, T , Kohno, T , Umemori, K , Yamashita, T , Hamatsu, R , Hirose, T , Inuzuka, M , Kitamura, S , Matsuzawa, K , Nishimura, T , Arneodo, M , Cartiglia, N , Cirio, R , Costa, M , Ferrero, M I , Maselli, S , Monaco, V , Peroni, C , Ruspa, M , Sacchi, R , Solano, A , Staiano, A , Bailey, D C , Fagerstroem, C P , Galea, R , Koop, T , Levman, G M , Martin, J F , Mirea, A , Sabetfakhri, A , Butterworth, J M , Gwenlan, C , Hayes, M E , Heaphy, E A , Jones, T W , Lane, J B , West, B J , Ciborowski, J , Ciesielski, R , Grzelak, G , Nowak, R J , Pawlak, J M , Plucinski, P , Smalska, B , Sztuk, J , Tymieniecka, T , Ukleja, J , Zakrzewski, J A , Zarnecki, A F , Adamus, M , Deppe, O , Eisenberg, Y , Gladilin, L K , Hochman, D , Karshon, U , Breitweg, J , Chapin, D , Cross, R , Kcira, D , Lammers, S , Reeder, D D , Smith, W H , Deshpande, A , Dhawan, S , Hughes, V W , Straub, P B , Bhadra, S , Catterall, C D , Frisken, W R , Hall-Wilton, R , Khakzad, M , Menary, S and , Zeus Collaboration (2001) Study of the effective transverse momentum of partons in the proton using prompt photons in photoproduction at HERA. Physics Letters B, 511 (1).