COMPARISON OF ENERGY FLOWS IN DEEP-INELASTIC SCATTERING EVENTS WITH AND WITHOUT A LARGE RAPIDITY GAP

M DERRICK, D KRAKAUER, S MAGILL, B MUSGRAVE, J REPOND, J SCHLERETH, R STANEK, TALAGA RL, J THRON, F ARZARELLO, R AYAD, G BARI, M BASILE, L BELLAGAMBA, D BOSCHERINI, A BRUNI, G BRUNI, P BRUNI, ROMEO GC, G CASTELLINIF FRASCONI, P GIUSTI, G IACOBUCCI, G LAURENTI, G LEVI, G MACCARRONE, A MARGOTTI, T MASSAM, R NANIA, C NEMOZ, F PALMONARI, A POLINI, G SARTORELLI, R TIMELLINI, GARCIA YZ, A ZICHICHI, A BARGENDE, J CRITTENDEN, K DESCH, B DIEKMANN, T DOEKER, L FELD, A FREY, M GEERTS, G GEITZ, M GROTHE, H HARTMANN, D HAUN, K HEINLOTH, E HILGER, JAKOB HP, KATZ UF, MARI SM, A MASS, S MENGEL, J MOLLEN, E PAUL, C REMBSER, R SCHATTEVOY, SCHNEIDER JL, D SCHRAMM, J STAMM, R WEDEMEYER, S CAMPBELLROBSON, A CASSIDY, N DYCE, B FOSTER, S GEORGE, R GILMORE, HEATH GP, HEATH HF, LLEWELLYN TJ, MORGADO CJS, NORMAN DJP, OMARA JA, TAPPER RJ, S WILSON, R YOSHIDA, RAU RR, Michele ARNEODO, L IANNOTTI, M SCHIOPPA, G SUSINNO, A BERNSTEIN, A CALDWELL, I GIALAS, PARSONS JA, S RITZ, F SCIULLI, STRAUB PB, L WAI, S YANG, P BORZEMSKI, J CHWASTOWSKI, A ESKREYS, K PIOTRZKOWSKI, M ZACHARA, L ZAWIEJSKI, L ADAMCZYK, B BEDNAREK, K ESKREYS, K JELEN, D KISIELEWSKA, T KOWALSKI, E RULIKOWSKAZAREBSKA, L SUSZYCKI, J ZAJAC, T KEDZIERSKI, A KOTANSKI, M PRZYBYCIEN, BAUERDICK LAT, U BEHRENS, BIENLEIN JK, S BOTTCHER, C COLDEWEY, G DREWS, M FLASINSKI, GILKINSON DJ, P GOTTLICHER, B GUTJAHR, T HAAS, L HAGGE, W HAIN, D HASELL, H HESSLING, H HULTSCHIG, Y IGA, P JOOS, M KASEMANN, R KLANNER, W KOCH, L KOPKE, U KOTZ, H KOWALSKI, W KROGER, J KRUGER, J LABS, A LADAGE, B LOHR, M LOWE, D LUKE, J MAINUSCH, O MANCZAK, NG JST, S NICKEL, D NOTZ, K OHRENBERG, M ROCO, M ROHDE, T VOSS, D WESTPHAL, G WOLF, C YOUNGMAN, GRABOSCH HJ, A LEICH, A MEYER, C RETHFELDT, S SCHLENSTEDT, G BARBAGLI, P PELFER, G ANZIVINO, S DEPASQUALE, S QIAN, L VOTANO, A BAMBERGER, A FREIDHOF, T POSER, S SOLDNERREMBOLD, G THEISEN, T TREFZGER, BROOK NH, BUSSEY PJ, DOYLE AT, I FLECK, FORBES JR, JAMIESON VA, C RAINE, SAXON DH, M STAVRIANAKOU, WILSON AS, A DANNEMANN, U HOLM, D HORSTMANN, H KAMMERLOCHER, B KREBS, T NEUMANN, R SINKUS, K WICK, E BADURA, BUROW BD, A FURTJES, E LOHRMANN, J MILEWSKI, M NAKAHATA, N PAVEL, G POELZ, W SCHOTT, J TERRON, F ZETSCHE, BACON TC, R BEUSELINCK, I BUTTERWORTH, E GALLO, HARRIS VL, HUNG BH, LONG KR, MILLER DB, MORAWITZ PPO, A PRINIAS, SEDGBEER JK, WHITFIELD AF, U MALLIK, E MCCLIMENT, WANG MZ, Y ZHANG, P CLOTH, D FILGES, AN SH, HONG SM, KIM CO, KIM TY, NAM SW, PARK SK, SUH MH, YON SH, R IMLAY, S KARTIK, KIM HJ, MCNEIL RR, W METCALF, NADENDLA VK, F BARREIRO, G CASES, R GRACIANI, HERNANDEZ JM, L HERVAS, L LABARGA, J DELPESO, J PUGA, DETROCONIZ JF, F IKRAIAM, MAYER JK, SMITH GR, F CORRIVEAU, HANNA DS, J HARTMANN, HUNG LW, LIM JN, MATTHEWS CG, MITCHELL JW, PATEL PM, SINCLAIR LE, STAIRS DG, M STLAURENT, R ULLMANN, V BASHKIROV, DOLGOSHEIN BA, A STIFUTKIN, BASHINDZHAGYAN GL, ERMOLOV PF, GLADILIN LK, GOLUBKOV YA, KOBRIN VD, KUZMIN VA, PROSKURYAKOV AS, SAVIN AA, SHCHEGLOVA LM, SOLOMIN AN, ZOTOV NP, S BENTVELSEV, M BOTJE, F CHLEBANA, A DAKE, J ENGELEN, P DEJONG, M DEKAMPS, P KOOIJMAN, A KRUSE, V ODELL, TENNE RA, H TIECKE, W VERKERKE, M VREESWIJK, L WIGGERS, E DEWOLF, R VANWOUDENBERG, D ACOSTA, B BYLSMA, DURKIN LS, K HONSCHEID, C LI, LING TY, MCLEAN KW, MURRAY WN, PARK IH, ROMANOWSKI TA, R SEIDLEIN, BAILEY DS, BLAIR GA, A BYRNE, CASHMORE RJ, COOPERSARKAR AM, D DANIELS, DEVENISH RCE, N HARNEW, M LANCASTER, LUFFMAN PE, J MCFALL, C NATH, A QUADT, H UIJTERWAAL, R WALCZAK, WILSON FF, T YIP, G ABBIENDI, A BERTOLIN, R BRUGNERA, R CARLIN, F DALCORSO, M DEGIORGI, U DOSSELLI, F GASPARINI, S LIMENTANI, M MORANDIN, M POSOCCO, L STANCO, R STROILI, C VOCI, J BULMAHN, BUTTERWORTH JM, FEILD RG, OH BY, WHITMORE JJ, G DAGOSTINI, M IORI, G MARINI, M MATTIOLI, A NIGRO, HART JC, MCCUBBIN NA, K PRYTZ, SHAH TP, SHORT TL, E BARBERIS, N CARTIGLIA, T DUBBS, C HEUSCH, M VANHOOK, B HUBBARD, W LOCKMAN, SADROZINSKI HFW, A SEIDEN, J BILTZINGER, SEIFERT RJ, WALENTA AH, G ZECH, H ABRAMOWICZ, S DAGAN, A LEVY, T HASEGAWA, M HAZUZMI, T ISHII, M KUZE, S MINE, Y NAGASAWA, T NAGIRA, M NAKAO, I SUZUKI, K TOKUSHUKU, S YAMADA, Y YAMAZAKI, M CHIBA, R HAMATSU, T HIROSE, K HOMMA, S KITAMURA, S NAGAYAMA, Y NAKAMITSU, R CIRIO, M COSTA, FERRERO MI, L LAMBERTI, S MASELLI, C PERONI, R SACCHI, A SOLANO, A STAIANO, M DARDO, BAILEY DC, D BANDYOPADHYAY, F BENARD, M BRKIC, CROMBIE MB, GINGRICH DM, HARTNER GF, JOO KK, LEVMAN GM, MARTIN JF, ORR RS, SAMPSON CR, TEUSCHER RJ, CATTERALL CD, JONES TW, KAZIEWICZ PB, LANE JB, SAUNDERS RS, J SHULMAN, K BLANKENSHIP, J KOCHOCKI, B LU, MO LW, W BOGUSZ, K CHARCHULA, J CIBOROWSKI, J GAJEWSKI, G GRZELAK, M KASPRZAK, M KRZYZANOWSKI, K MUCHOROWSKI, NOWAK RJ, PAWLAK JM, T TYMIENIECKA, WROBLEWSKI AK, ZAKRZEWSKI JA, ZARNECKI AF, M ADAMUS, Y EISENBERG, C GLASMAN, U KARSHON, D REVEL, A SHAPIRA, I ALI, B BEHRENS, S DASU, C FORDHAM, C FOUDAS, A GOUSSIOU, LOVELESS RJ, REEDER DD, S SILVERSTEIN, SMITH WH, T TSURUGAI, S BHADRA, FRISKEN WR, FURUTANI KM

Risultato della ricerca: Contributo su rivistaArticolo in rivista

Abstract

Energy flows in deep inelastic electron-proton scattering are investigated at a centre-of-mass energy of 269 GeV for the range Q2 ≥ 10 GeV2 using the ZEUS detector. A comparison is made between events with and without a large rapidity gap between the hadronic system and the proton direction. The energy flows, corrected for detector acceptance and resolution, are shown for these two classes of events in both the HERA laboratory frame and the Breit frame. From the differences in the shapes of these energy flows we conclude that QCD radiation is suppressed in the large-rapidity-gap eents compared to the events without a large rapidity gap.

Lingua originaleInglese
pagine (da-a)483-496
Numero di pagine14
RivistaPHYSICS LETTERS. SECTION B
Volume338
Numero di pubblicazione4
DOI
Stato di pubblicazionePubblicato - 1994

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