Dijet cross sections at O(#alpha##alpha#"2_s) in photon-proton-proton collisions

Jet Production at HERA

Britzger, Daniel

January 2015

New results on the measurements of jet cross sections and the hadronic final state in e±p collision...

Diffractive Dijet Photoproduction in ep Collisions at HERA

Aaron, F.D.
Alexa, C.
Andreev, V.
Backovic, S.
Baghdasaryan, A.
Barrelet, E.
Bartel, W.
Begzsuren, K.
Belousov, A.
Bizot, J.C.
Boudry, V.
Bozovic-Jelisavcic, I.
Bracinik, J.
Brandt, G.
Brinkmann, M.
Brisson, V.
Bruncko, D.
Bunyatyan, A.
Bystritskaya, L.
Campbell, A.J.
Cantun Avila, K.B.
Cerny, K.
Cerny, V.
Chekelian, V.
Cholewa, A.
Contreras, J.G.
Coughlan, J.A.
Cvach, J.
Dainton, J.B.
Daum, K.
Deak, M.
Delcourt, B.
Delvax, J.
De Wolf, E.A.
Diaconu, C.
Dobre, M.
Dodonov, V.
Dossanov, A.
Dubak, A.
Eckerlin, G.
Efremenko, V.
Egli, S.
Eliseev, A.
Elsen, E.
Falkiewicz, A.
Favart, L.
Fedotov, A.
Felst, R.
Feltesse, J.
Ferencei, J.
Fischer, D.J.
Fleischer, M.
Fomenko, A.
Gabathuler, E.
Gayler, J.
Ghazaryan, Samvel
Glazov, A.
Goerlich, L.
Gogitidze, N.
Gouzevitch, M.
Grab, C.
Grebenyuk, A.
Greenshaw, T.
Grell, B.R.
Grindhammer, G.
Habib, S.
Haidt, D.
Helebrant, C.
Henderson, R.C.W.
Hennekemper, E.
Henschel, H.
Herbst, M.
Herrera, G.
Hildebrandt, M.
Hiller, K.H.
Hoffmann, D.
Horisberger, R.
Hreus, T.
Huber, F.
Jacquet, M.
Janssen, X.
Jonsson, L.
Jung, A.W.
Jung, H.
Kapichine, M.
Katzy, J.
Kenyon, I.R.
Kiesling, C.
Klein, M.
Kleinwort, C.
Kluge, T.
Knutsson, A.
Kogler, R.
Kostka, P.
Kraemer, M.
Kretzschmar, J.
Kropivnitskaya, A.
Kruger, K.
Kutak, K.
Landon, M.P.J.
Lange, W.
Lastovicka-Medin, G.
Laycock, P.
Lebedev, A.
Lendermann, V.
Levonian, S.
Lipka, K.
List, B.
List, J.
Loktionova, N.
Lopez-Fernandez, R.
Lubimov, V.
Makankine, A.
Malinovski, E.
Marage, P.
Marti, Ll.
Martyn, H.U.
Maxfield, S.J.
Mehta, A.
Meyer, A.B.
Meyer, H.
Meyer, J.
Mikocki, S.
Milcewicz-Mika, I.
Moreau, F.
Morozov, A.
Morris, J.V.
Mozer, M.U.
Mudrinic, M.
Muller, K.
Naumann, Th.
Newman, P.R.
Niebuhr, C.
Nikiforov, A.
Nikitin, D.
Nowak, G.
Nowak, K.
Olsson, J.E.
Osman, S.
Ozerov, D.
Pahl, P.
Palichik, V.
Panagoulias, I.
Pandurovic, M.
Papadopoulou, Th.
Pascaud, C.
Patel, G.D.
Perez, E.
Petrukhin, A.
Picuric, I.
Piec, S.
Pirumov, H.
Pitzl, D.
Placakyte, R.
Pokorny, B.
Polifka, R.
Povh, B.
Radescu, V.
Raicevic, N.
Raspiareza, A.
Ravdandorj, T.
Reimer, P.
Rizvi, E.
Robmann, P.
Roosen, R.
Rostovtsev, A.
Rotaru, M.
Tabasco, J.E.Ruiz
Rusakov, S.
Salek, D.
Sankey, D.P.C.
Sauter, M.
Sauvan, E.
Schmitt, S.
Schoeffel, L.
Schoning, A.
Schultz-Coulon, H.C.
Sefkow, F.
Shaw-West, R.N.
Shtarkov, L.N.
Shushkevich, S.
Sloan, T.
Smiljanic, Ivan
Soloviev, Y.
Sopicki, P.
South, D.
Spaskov, V.
Specka, A.
Staykova, Z.
Steder, M.
Stella, B.
Stoicea, G.
Straumann, U.
Sunar, D.
Sykora, T.
Thompson, G.
Thompson, P.D.
Toll, T.
Tran, T.H.
Traynor, D.
Truol, P.
Tsakov, I.
Tseepeldorj, B.
Turnau, J.
Urban, K.
Valkarova, A.
Vallee, C.
Van Mechelen, P.
Trevino, A.Vargas
Vazdik, Y.
von den Driesch, M.
Wegener, D.
Wunsch, E.
Zacek, J.
Zalesak, J.
Zhang, Z.
Zhokin, A.
Zohrabyan, H.
Zomer, F.

October 2010

Measurements are presented of single and double-differential dijet cross sections in diffractive pho...

High-mass dijet cross sections in photoproduction at HERA

Krakauer, D. (Argonne National Lab., IL (United States)) (and others)
Derrick, M.
Chekanov, S.
ZEUS Collaboration
Deutsches Elektronen-Synchrotron (DESY), Hamburg (Germany)

January 2001

Dijet differential cross sections for the reaction e"+p #-># e"++jet+jet+X in the photo...

Dijet cross sections in photoproduction at HERA

Derrick, M.
Krakauer, D.
Magill, S.
ZEUS Collaboration
Deutsches Elektronen-Synchrotron (DESY), Hamburg (Germany)

January 1995

Dijet production by almost real photons has been studied at HERA with the ZEUS detector. Jets have b...

The dependence of dijet production on photo virtuality in ep collisions at HERA

Chekanov, S.
ZEUS Collaboration
Krakauer, D. (and others) (Argonne National Lab., Illinois (United States))
Derrick, M.
Deutsches Elektronen-Synchrotron (DESY), Hamburg (Germany)

January 2004

The dependence of dijet production on the virtuality of the exchanged photon, Q"2, has been stu...

Inclusive two-jet cross sections in #gamma##gamma#-processes at e"+e"-colliders

Kleinwort, T.
Kramer, G. (Hamburg Univ. (Germany). 2. Inst. fuer Theoretische Physik)
Deutsches Elektronen-Synchrotron (DESY), Hamburg (Germany)

January 1995

We have calculated inclusive one- and two-jet production in photon-photon collisions in next-to-lead...

Inclusive two-jet production at HERA: direct and resolved cross sections in next-to-leading order QCD

Klasen, M.
Kramer, G. (Hamburg Univ. (Germany). 2. Inst. fuer Theoretische Physik)
Deutsches Elektronen-Synchrotron (DESY), Hamburg (Germany)

January 1996

We have calculated inclusive two-jet cross sections in next-to-leading order QCD for low Q"2 ep...

DIJET CROSS-SECTIONS IN PHOTOPRODUCTION AT HERA RID B-9165-2008 RID C-5889-2009 RID A-4818-2008 RID C-1693-2008

DERRICK M
KRAKAUER D
MAGILL S
MIKUNAS D
MUSGRAVE B
REPOND J
STANEK R
TALAGA RL
ZHANG H
AYAD R
BARI G
BASILE M
BELLAGAMBA L
BOSCHERINI D
BRUNI A
BRUNI G
BRUNI P
ROMEO GC
CASTELLINI G
CHIARINI M
CIFARELLI L
CINDOLO F
CONTIN A
CORRADI M
GIALAS I
GIUSTI P
IACOBUCCI G
LAURENTI G
LEVI G
MARGOTTI A
MASSAM T
NANIA R
NEMOZ C
PALMONARI F
POLINI A
SARTORELLI G
TIMELLINI R
GARCIA YZ
ZICHICHI A
BARGENDE A
CRITTENDEN J
DESCH K
DIEKMANN B
DOEKER T
ECKERT M
FELD L
FREY A
GEERTS M
GEITZ G
GROTHE M
HAAS T
HARTMANN H
HAUN D
HEINLOTH K
HILGER E
JAKOB HP
KATZ UF
MASS A
MENGEL S
MOLLEN J
PAUL E
REMBSER C
SCHATTEVOY R
SCHRAMM D
STAMM J
WEDEMEYER R
CAMPBELLROBSON S
CASSIDY A
DYCE N
FOSTER B
GEORGE S
GILMORE R
HEATH GP
HEATH HF
LLEWELLYN TJ
MORGADO CJS
NORMAN DJP
OMARA JA
TAPPER RJ
WILSON SS
YOSHIDA R
RAU RR
ARNEODO M
IANNOTTI L
SCHIOPPA M
SUSINNO G
BERNSTEIN A
CALDWELL A
CARTIGLIA N
PARSON JA
RITZ S
SCIULLI F
STRAUB PB
WAI L
YANG S
ZHU Q
BORZEMSKI P
CHWASTOWSKI J
ESKREYS A
PIOTRZKOWSKI K
ZACHARA M
ZAWIEJSKI L
ADAMCZYK L
BEDNAREK B
JELEN K
KISIELEWSKA D
KOWALSKI T
RULIKOWSKAZAREBSKA E
SUSZYCKI L
ZAJAC J
KOTANSKI A
PRZYBYCIEN M
BAUERDICK LAT
BEHRENS U
BEIER H
BIENLEIN JK
COLDEWEY C
DEPPE O
DESLER K
DREWS G
FLASINSKI M
GILKINSON DJ
GLASMAN C
GOTTLICHER P
GROSSEKNETTER J
GUTJAHR B
HAIN W
HASELL D
HESSLING H
HULTSCHIG H
IGA Y
JOOS P
KASEMANN M
KLANNER R
KOCH W
KOPKE L
KOTZ U
KOWALSKI H
LABS J
LADAGE A
LOHR B
LOWE M
LUKE D
MANCZAK O
NG JST
NICKEL S
NOTZ D
OHRENBERG K
ROCO M
ROHDE M
ROLDAN J
SCHNEEKLOTH U
SCHULZ W
SELONKE F
STILIARIS E
SURROW B
VOSS T
WESTPHAL D
WOLF G
YOUNGMAN C
ZHOU JF
GRABOSCH HJ
KHARCHILAVA A
LEICH A
MATTINGLY M
MEYER A
SCHLENSTEDT S
WULFF N
BARBAGLI G
PELFER P
ANZIVINO G
MACCARRONE G
DEPASQUALE S
VOTANO L
BAMBERGER A
EISENHARDT S
FREIDHOF A
SOLDNERREMBOLD S
SCHROEDER J
TREFZGER T
BROOK NH
BUSSEY PJ
DOYLE AT
FLECK JI
SAXON DH
UTLEY ML
WILSON AS
DANNEMANN A
HOLM U
HORSTMANN D
NEUMANN T
SINKUS R
WICK K
BADURA E
BUROW BD
HAGGE L
LOHRMANN E
MAINUSCH J
MILEWSKI J
NAKAHATA M
PAVEL N
POELZ G
SCHOTT W
ZETSCHE F
BACON TC
BUTTERWORTH I
GALLO E
HARRIS VL
HUNG BYH
LONG KR
MILLER DB
MORAWITZ PPO
PRINIAS A
SEDGBEER JK
WHITFIELD AF
MALLIK U
MCCLIMENT E
WANG MZ
WANG S
WU JT
ZHANG Y
CLOTH P
FILGES D
AN SH
HONG S
NAM SW
PARK SK
SUH MH
YON SH
IMLAY R
KARTIK S
KIM HJ
MCNEIL RR
METCALF W
NADENDLA VK
BARREIRO F
CASES G
GRACIANI R
HERNANDEZ JM
HERVAS L
LABARGA L
DELPESO J
PUGA J
TERRON J
DETROCONIZ JF
SMITH GR
CORRIVEAU F
HANNA DS
HARTMANN J
HUNG LW
LIM JN
MATTHEWS CG
PATEL PM
SINCLAIR LE
STAIRS DG
STLAURENT M
ULLMANN R
ZACEK G
BASHKIROV V
DOLGOSHEIN BA
STIFUTKIN A
BASHINDZHAGYAN GL
ERMOLOV PF
GLADILIN LK
GOLUBKOV YA
KOBRIN VD
KUZMIN VA
PROSKURYAKOV AS
SAVIN AA
SHCHEGLOVA LM
SOLOMIN AN
ZOTOV NP
BOTJE M
CHLEBANA F
DAKE A
ENGELEN J
DEKAMPS M
KOOIJMAN P
KRUSE A
TIECKE H
VERKERKE W
VREESWIJK M
WIGGERS L
DEWOLF E
VANWOUDENBERG R
ACOSTA D
BYLSMA B
DURKIN LS
HONSCHEID K
LI C
LING TY
MCLEAN KW
MURRAY WN
PARK IH
ROMANOWSKI TA
SEIDLEIN R
BAILEY DS
BLAIR GA
BYRNE A
CASHMORE RJ
COOPERSARKAR AM
DANIELS D
DEVENISH RCE
HARNEW N
LANCASTER M
LUFFMAN PE
LINDEMANN L
MCFALL JD
NATH C
NOYES VA
QUADT A
UIJTERWAAL H
WALCZAK R
WILSON FF
YIP T
ABBIENDI G
BERTOLIN A
BRUGNERA R
CARLIN R
DALCORSO F
DEGIORGI M
DOSSELLI U
LIMENTANI S
MORANDIN M
POSOCCO M
STANCO L
STROILI R
VOCI C
BULMAHN J
BUTTERWORTH JM
FEILD RG
OH BY
WHITMORE JJ
DAGOSTINI G
MARINI G
NIGRO A
TASSI E
HART JC
MCCUBBIN NA
PRYTZ K
SHAH TP
SHORT TL
BARBERIS E
DUBBS T
HEUSCH C
VANHOOK M
HUBBARD B
LOCKMAN W
RAHN JT
SADROZINSKI HFW
SEIDEN A
BILTZINGER J
SEIFERT RJ
WALENTA AH
ZECH G
ABRAMOWICZ H
BRISKIN G
DAGAN S
LEVY A
HASEGAWA T
HAZUMI M
ISHII T
KUZE M
MINE S
NAGASAWA Y
NAKAO M
SUZUKI I
TOKUSHUKU K
YAMADA S
YAMAZAKI Y
CHIBA M
HAMATSU R
HIROSE T
HOMMA K
KITAMURA S
NAKAMITSU Y
YAMAUCHI K
CIRIO R
COSTA M
FERRERO MI
LAMBERTI L
MASELLI S
PERONI C
SACCHI R
SOLANO A
STAIANO A
DARDO M
BAILEY DC
BANDYOPADHYAY D
BENARD F
BRKIC M
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 RL
SHULMAN J
BLANKENSHIP K
KOCHOCKI J
LU B
MO LW
BOGUSZ W
CHARCHULA K
CIBOROWSKI J
GAJEWSKI J
GRZELAK G
KASPRZAK M
KRZYZANOWSKI M
MUCHOROWSKI K
NOWAK RJ
PAWLAK JM
TYMIENIECKA T
WROBLEWSKI AK
ZAKRZEWSKI JA
ZARNECKI AF
ADAMUS M
EISENBERG Y
KARSHON U
REVEL D
ZERZION D
ALI I
BADGETT WF
BEHRENS B
DASU S
FORDHAM C
FOUDAS C
GOUSSIOU A
LOVELESS RJ
REEDER DD
SILVERSTEIN S
SMITH WH
VAICIULIS A
WODARCZYK M
TSURUGAI T
BHADRA S
CARDY ML
FAGERSTROEM CP
FRISKEN WR
FURUTANI KM
KHAKZAD M
SCHMIDKE WB
MARI, Stefano Maria

January 1995

Dijet production by almost real photons has been studied at HERA with the ZEUS detector. Jets have b...

The Dependence of dijet production on photon virtuality in ep collisions at HERA

Chekanov, S.

January 2004

The dependence of dijet production on the virtuality of the exchanged photon, Q^2, has been studied ...

Jet-Produktion in hochenergetischen Photon-Proton-Kollisionen bei HERA

Desch, K.

January 1995

Jetproduction in the collision of quasi-real photons with protons at center-of-mass energies between...

The dependence of dijet production on photon virtuality in ep collisions at HERA

ZEUS Collaboration
Chekanov, S.
et al.

January 2004

The dependence of dijet production on the virtuality of the exchanged photon, Q^2, has been studied ...

Inclusive one- and two-jet cross sections in #gamma##gamma# reactions at e"+e"- colliders

Kleinwort, T.
Kramer, G. (Hamburg Univ. (Germany). 2. Inst. fuer Theoretische Physik)
Deutsches Elektronen-Synchrotron (DESY), Hamburg (Germany)

January 1996

We have calculated inclusive one- and two-jet production in photon-photon collisions superimposing d...

The Dependence of dijet production on photon virtuality in $ep$ collisions at HERA

Chekanov, S.
Derrick, M.
Antonioli, P.
Gottlicher, P.
Gutsche, O.
Haas, Tobias M.
Hain, W.
Hillert, S.
Horn, C.
Kahle, B.
Kotz, U.
Kowalski, H.
Kramberger, G.
Bari, G.
Labes, H.
Lelas, D.
Lim, H.
Lohr, B.
Mankel, R.
Melzer-Pellmann, I. A.
Nguyen, C. N.
Notz, D.
Nuncio-Quiroz, A. E.
Polini, A.
Basile, M.
Raval, Amita
Rurua, L.
Schneekloth, U.
Stosslein, U.
Wolf, G.
Youngman, C.
Zeuner, W.
Schlenstedt, S.
Barbagli, G.
Gallo, E.
Bellagamba, L.
Genta, C.
Pelfer, P. G.
Bamberger, A.
Benen, A.
Karstens, F.
Dobur, D.
Vlasov, N. N.
Bell, M.
Bussey, P. J.
Doyle, A. T.
Boscherini, D.
Ferrando, J.
Hamilton, J.
Hanlon, S.
Lupi, A.
Saxon, D. H.
Skillicorn, I. O.
Gialas, I.
Carli, T.
Gosau, T.
Holm, U.
Bruni, A.
Krumnack, N.
Lohrmann, E.
Milite, M.
Salehi, H.
Schleper, P.
Schorner-Sadenius, T.
Stonjek, S.
Wichmann, K.
Wick, K.
Ziegler, A.
Bruni, G.
Ziegler, Ar.
Collins-Tooth, C.
Foudas, C.
Goncalo, R.
Long, K. R.
Tapper, A. D.
Cloth, P.
Filges, D.
Kataoka, M.
Nagano, K.
Cara Romeo, G.
Tokushuku, K.
Yamada, S.
Yamazaki, Y.
Barakbaev, A. N.
Boos, E. G.
Pokrovskiy, N. S.
Zhautykov, B. O.
Son, D.
Piotrzkowski, K.
Barreiro, F.
Cifarelli, L.
Glasman, C.
Gonzalez, O.
Labarga, L.
del Peso, J.
Tassi, E.
Terron, J.
Zambrana, M.
Barbi, M.
Corriveau, F.
Gliga, S.
Cindolo, F.
Lainesse, J.
Padhi, S.
Stairs, D. G.
Walsh, R.
Tsurugai, T.
Antonov, A.
Danilov, P.
Dolgoshein, B. A.
Gladkov, D.
Sosnovtsev, V.
Loizides, J. H.
Contin, A.
Suchkov, S.
Dementiev, R. K.
Ermolov, P. F.
Katkov, I. I.
Khein, L. A.
Korzhavina, I. A.
Kuzmin, V. A.
Levchenko, B. B.
Lukina, O. Yu.
Proskuryakov, A. S.
Corradi, M.
Shcheglova, L. M.
Zotkin, S. A.
Abt, I.
Buttner, C.
Caldwell, A.
Liu, X.
Sutiak, J.
Coppola, N.
Grijpink, S.
Koffeman, E.
De Pasquale, S.
Kooijman, P.
Maddox, E.
Pellegrino, A.
Schagen, S.
Tiecke, H.
Vazquez Acosta, Monica Luisa
Wiggers, L.
de Wolf, E.
Brummer, N.
Bylsma, B.
Giusti, P.
Durkin, L. S.
Ling, T. Y.
Cooper-Sarkar, A. M.
Cottrell, A.
Devenish, R. C. E.
Foster, B.
Grzelak, G.
Gwenlan, C.
Kohno, T.
Patel, S.
Iacobucci, G.
Straub, P. B.
Walczak, R.
Bertolin, A.
Brugnera, R.
Carlin, R.
Dal Corso, F.
Dusini, S.
Garfagnini, A.
Limentani, S.
Longhin, A.
Margotti, A.
Parenti, A.
Posocco, M.
Stanco, L.
Turcato, M.
Heaphy, E. A.
Metlica, F.
Oh, B. Y.
Whitmore, J. J.
Iga, Y.
D'Agostini, G.
Montanari, A.
Marini, G.
Nigro, A.
Cormack, C.
Hart, J. C.
McCubbin, N. A.
Heusch, C.
Park, I. H.
Abramowicz, H.
Gabareen, A.
Kananov, S.
Nania, R.
Kreisel, A.
Levy, A.
Kuze, M.
Fusayasu, T.
Kagawa, S.
Tawara, T.
Yamashita, T.
Hamatsu, R.
Hirose, T.
Inuzuka, M.
Palmonari, F.
Kaji, H.
Kitamura, S.
Matsuzawa, K.
Costa, M.
Ferrero, M. I.
Monaco, V.
Sacchi, R.
Solano, A.
Arneodo, M.
Ruspa, M.
Pesci, A.
Koop, T.
Martin, J. F.
Mirea, A.
Butterworth, J. M.
Hall-Wilton, R.
Jones, T. W.
Lightwood, M. S.
Sutton, M. R.
Targett-Adams, C.
Ciborowski, J.
Magill, S.
Rinaldi, L.
Ciesielski, R.
Luzniak, P.
Nowak, R. J.
Pawlak, J. M.
Sztuk, J.
Tymieniecka, T.
Ukleja, A.
Ukleja, J.
Zarnecki, A. F.
Adamus, M.
Sartorelli, G.
Plucinski, P.
Eisenberg, Y.
Hochman, D.
Karshon, U.
Riveline, M.
Everett, A.
Gladilin, L. K.
Kcira, D.
Lammers, S.
Li, L.
Zichichi, A.
Reeder, D. D.
Rosin, M.
Ryan, P.
Savin, A. A.
Smith, W. H.
Dhawan, S.
Bhadra, S.
Catterall, C. D.
Fourletov, S.
Hartner, G.
Aghuzumtsyan, G.
Menary, S.
Soares, M.
Standage, J.
ZEUS Collaboration
Bartsch, D.
Brock, I.
Goers, S.
Hartmann, H.
Hilger, E.
Irrgang, P.
Miglioranzi, S.
Jakob, H. P.
Kind, O.
Meyer, U.
Paul, E.
Rautenberg, J.
Renner, R.
Stifutkin, A.
Tandler, J.
Voss, K. C.
Wang, M.
Musgrave, B.
Bailey, D. S.
Brook, N. H.
Cole, J. E.
Heath, G. P.
Namsoo, T.
Robins, S.
Wing, M.
Capua, M.
Mastroberardino, A.
Schioppa, M.
Repond, J.
Susinno, G.
Kim, J. Y.
Lim, I. T.
Ma, K. J.
Pac, M. Y.
Helbich, M.
Ning, Y.
Ren, Z.
Schmidke, W. B.
Sciulli, F.
Yoshida, R.
Chwastowski, J.
Eskreys, A.
Figiel, J.
Galas, A.
Olkiewicz, K.
Stopa, P.
Zawiejski, L.
Adamczyk, L.
Bold, T.
Grabowska-Bold, I.
Mattingly, M. C. K.
Kisielewska, D.
Kowal, A. M.
Kowal, M.
Lukasik, J.
Przybycien, M.
Suszycki, L.
Szuba, D.
Szuba, J.
Kotanski, A.
Slominski, W.
Pavel, N.
Adler, Volker
Behrens, U.
Bloch, I.
Borras, K.
Chiochia, V.
Dannheim, D.
Drews, G.
Fourletova, J.
Fricke, U.
Geiser, A.

January 2004

The dependence of dijet production on the virtuality of the exchanged photon, Q^2, has been studied ...

DIJET CROSS-SECTIONS IN PHOTOPRODUCTION AT HERA

Derrick, M
Krakauer, D
Magill, S
Mikunas, D
Musgrave, B
Repond, J
Stanek, R
Talaga, Rl
Zhang, H
Ayad, R
Bari, G
Basile, M
Bellagamba, L
Boscherini, D
Bruni, A
Bruni, G
Bruni, P
Romeo, Gc
Castellini, G
Chiarini, M
Cifarelli, L
Cindolo, F
Contin, A
Corradi, M
Gialas, I
Giusti, P
Iacobucci, G
Laurenti, G
Levi, G
Margotti, A
Massam, T
Nania, R
Nemoz, C
Palmonari, F
Polini, A
Sartorelli, G
Timellini, R
Garcia, Yz
Zichichi, A
Bargende, A
Crittenden, J
Desch, K
Diekmann, B
Doeker, T
Eckert, M
Feld, L
Frey, A
Geerts, M
Geitz, G
Grothe, M
Haas, T
Hartmann, H
Haun, D
Heinloth, K
Hilger, E
Jakob, Hp
Katz, Uf
Mari, Sm
Mass, A
Mengel, S
Mollen, J
Paul, E
Rembser, C
Schattevoy, R
Schramm, D
Stamm, J
Wedemeyer, R
Campbellrobson, S
Cassidy, A
Dyce, N
Foster, B
George, S
Gilmore, R
Heath, Gp
Heath, Hf
Llewellyn, Tj
Morgado, Cjs
Norman, Djp
Omara, Ja
Tapper, Rj
Wilson, Ss
Yoshida, R
Rau, Rr
Arneodo, M
Iannotti, L
Schioppa, M
Susinno, G
Bernstein, A
Caldwell, A
Cartiglia, N
Parson, Ja
Ritz, S
Sciulli, F
Straub, Pb
Wai, L
Yang, S
Zhu, Q
Borzemski, P
Chwastowski, J
Eskreys, A
Piotrzkowski, K
Zachara, M
Zawiejski, L
Adamczyk, L
Bednarek, B
Jelen, K
Kisielewska, D
Kowalski, T
Rulikowskazarebska, E
Suszycki, L
Zajac, J
Kotanski, A
Przybycien, M
Bauerdick, Lat
Behrens, U
Beier, H
Bienlein, Jk
Coldewey, C
Deppe, O
Desler, K
Drews, G
Flasinski, M
Gilkinson, Dj
Glasman, C
Gottlicher, P
Grosseknetter, J
Gutjahr, B
Hain, W
Hasell, D
Hessling, H
Hultschig, H
Iga, Y
Joos, P
Kasemann, M
Klanner, R
Koch, W
Kopke, L
Kotz, U
Kowalski, H
Labs, J
Ladage, A
Lohr, B
Lowe, M
Luke, D
Manczak, O
Ng, Jst
Nickel, S
Notz, D
Ohrenberg, K
Roco, M
Rohde, M
Roldan, J
Schneekloth, U
Schulz, W
Selonke, F
Stiliaris, E
Surrow, B
Voss, T
Westphal, D
Wolf, G
Youngman, C
Zhou, Jf
Grabosch, Hj
Kharchilava, A
Leich, A
Mattingly, M
Meyer, A
Schlenstedt, S
Wulff, N
Barbagli, G
Pelfer, P
Anzivino, G
Maccarrone, G
Depasquale, S
Votano, L
Bamberger, A
Eisenhardt, S
Freidhof, A
Soldnerrembold, S
Schroeder, J
Trefzger, T
Brook, Nh
Bussey, Pj
Doyle, At
Fleck, Ji
Saxon, Dh
Utley, Ml
Wilson, As
Dannemann, A
Holm, U
Horstmann, D
Neumann, T
Sinkus, R
Wick, K
Badura, E
Burow, Bd
Hagge, L
Lohrmann, E
Mainusch, J
Milewski, J
Nakahata, M
Pavel, N
Poelz, G
Schott, W
Zetsche, F
Bacon, Tc
Butterworth, I
Gallo, E
Harris, Vl
Hung, Byh
Long, Kr
Miller, Db
Morawitz, Ppo
Prinias, A
Sedgbeer, Jk
Whitfield, Af
Mallik, U
Mccliment, E
Wang, Mz
Wang, Sm
Wu, Jt
Zhang, Y
Cloth, P
Filges, D
An, Sh
Hong, Sm
Nam, Sw
Park, Sk
Suh, Mh
Yon, Sh
Imlay, R
Kartik, S
Kim, Hj
Mcneil, Rr
Metcalf, W
Nadendla, Vk
Barreiro, F
Cases, G
Graciani, R
Hernandez, Jm
Hervas, L
Labarga, L
Delpeso, J
Puga, J
Terron, J
Detroconiz, Jf
Smith, Gr
Corriveau, F
Hanna, Ds
Hartmann, J
Hung, Lw
Lim, Jn
Matthews, Cg
Patel, Pm
Sinclair, Le
Stairs, Dg
Stlaurent, M
Ullmann, R
Zacek, G
Bashkirov, V
Dolgoshein, Ba
Stifutkin, A
Bashindzhagyan, Gl
Ermolov, Pf
Gladilin, Lk
Golubkov, Ya
Kobrin, Vd
Kuzmin, Va
Proskuryakov, As
Savin, Aa
Shcheglova, Lm
Solomin, An
Zotov, Np
Botje, M
Chlebana, F
Dake, A
Engelen, J
Dekamps, M
Kooijman, P
Kruse, A
Tiecke, H
Verkerke, W
Vreeswijk, M
Wiggers, L
Dewolf, E
Vanwoudenberg, R
Acosta, D
Bylsma, B
Durkin, Ls
Honscheid, K
Li, C
Ling, Ty
Mclean, Kw
Murray, Wn
Park, Ih
Romanowski, Ta
Seidlein, R
Bailey, Ds
Blair, Ga
Byrne, A
Cashmore, Rj
Coopersarkar, Am
Daniels, D
Devenish, Rce
Harnew, N
Lancaster, M
Luffman, Pe
Lindemann, L
Mcfall, Jd
Nath, C
Noyes, Va
Quadt, A
Uijterwaal, H
Walczak, R
Wilson, Ff
Yip, T
Abbiendi, G
Bertolin, A
Brugnera, Riccardo
Carlin, Roberto
Dalcorso, F
Degiorgi, M
Dosselli, U
Limentani, S
Morandin, M
Posocco, M
Stanco, L
Stroili, Roberto
Voci, C
Bulmahn, J
Butterworth, Jm
Feild, Rg
Oh, By
Whitmore, Jj
Dagostini, G
Marini, G
Nigro, A
Tassi, E
Hart, Jc
Mccubbin, Na
Prytz, K
Shah, Tp
Short, Tl
Barberis, E
Dubbs, T
Heusch, C
Vanhook, M
Hubbard, B
Lockman, W
Rahn, Jt
Sadrozinski, Hfw
Seiden, A
Biltzinger, J
Seifert, Rj
Walenta, Ah
Zech, G
Abramowicz, H
Briskin, G
Dagan, S
Levy, A
Hasegawa, T
Hazumi, M
Ishii, T
Kuze, M
Mine, S
Nagasawa, Y
Nakao, M
Suzuki, I
Tokushuku, K
Yamada, S
Yamazaki, Y
Chiba, M
Hamatsu, R
Hirose, T
Homma, K
Kitamura, S
Nakamitsu, Y
Yamauchi, K
Cirio, R
Costa, M
Ferrero, Mi
Lamberti, L
Maselli, S
Peroni, C
Sacchi, R
Solano, A
Staiano, A
Dardo, M
Bailey, Dc
Bandyopadhyay, D
Benard, F
Brkic, M
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, Rl
Shulman, J
Blankenship, K
Kochocki, J
Lu, B
Mo, Lw
Bogusz, W
Charchula, K
Ciborowski, J
Gajewski, J
Grzelak, G
Kasprzak, M
Krzyzanowski, M
Muchorowski, K
Nowak, Rj
Pawlak, Jm
Tymieniecka, T
Wroblewski, Ak
Zakrzewski, Ja
Zarnecki, Af
Adamus, M
Eisenberg, Y
Karshon, U
Revel, D
Zerzion, D
Ali, I
Badgett, Wf
Behrens, B
Dasu, S
Fordham, C
Foudas, C
Goussiou, A
Loveless, Rj
Reeder, Dd
Silverstein, S
Smith, Wh
Vaiciulis, A
Wodarczyk, M
Tsurugai, T
Bhadra, S
Cardy, Ml
Fagerstroem, Cp
Frisken, Wr
Furutani, Km
Khakzad, M
Schmidke, Wb

January 1995

Dijet production by almost real photons has been studied at HERA with the ZEUS detector. Jets have b...

Photoproduction of jets at HERA: comparison of next-to-leading order calculation with ZEUS data

Klasen, M.
Kramer, G. (Hamburg Univ. (Germany). 2. Inst. fuer Theoretische Physik)
Dortmund Univ. (Germany). Inst. fuer Physik)
Salesch, S.G. (Deutsches Elektronen-Synchrotron (DESY), Hamburg (Germany)
Deutsches Elektronen-Synchrotron (DESY), Hamburg (Germany)

January 1994

We have calculated inclusive single-jet production in low Q"2 ep-collisions at next-to-leading ...

Jet Production at HERA

Britzger, Daniel

January 2015

New results on the measurements of jet cross sections and the hadronic final state in e±p collision...

Diffractive Dijet Photoproduction in ep Collisions at HERA

Aaron, F.D.
Alexa, C.
Andreev, V.
Backovic, S.
Baghdasaryan, A.
Barrelet, E.
Bartel, W.
Begzsuren, K.
Belousov, A.
Bizot, J.C.
Boudry, V.
Bozovic-Jelisavcic, I.
Bracinik, J.
Brandt, G.
Brinkmann, M.
Brisson, V.
Bruncko, D.
Bunyatyan, A.
Bystritskaya, L.
Campbell, A.J.
Cantun Avila, K.B.
Cerny, K.
Cerny, V.
Chekelian, V.
Cholewa, A.
Contreras, J.G.
Coughlan, J.A.
Cvach, J.
Dainton, J.B.
Daum, K.
Deak, M.
Delcourt, B.
Delvax, J.
De Wolf, E.A.
Diaconu, C.
Dobre, M.
Dodonov, V.
Dossanov, A.
Dubak, A.
Eckerlin, G.
Efremenko, V.
Egli, S.
Eliseev, A.
Elsen, E.
Falkiewicz, A.
Favart, L.
Fedotov, A.
Felst, R.
Feltesse, J.
Ferencei, J.
Fischer, D.J.
Fleischer, M.
Fomenko, A.
Gabathuler, E.
Gayler, J.
Ghazaryan, Samvel
Glazov, A.
Goerlich, L.
Gogitidze, N.
Gouzevitch, M.
Grab, C.
Grebenyuk, A.
Greenshaw, T.
Grell, B.R.
Grindhammer, G.
Habib, S.
Haidt, D.
Helebrant, C.
Henderson, R.C.W.
Hennekemper, E.
Henschel, H.
Herbst, M.
Herrera, G.
Hildebrandt, M.
Hiller, K.H.
Hoffmann, D.
Horisberger, R.
Hreus, T.
Huber, F.
Jacquet, M.
Janssen, X.
Jonsson, L.
Jung, A.W.
Jung, H.
Kapichine, M.
Katzy, J.
Kenyon, I.R.
Kiesling, C.
Klein, M.
Kleinwort, C.
Kluge, T.
Knutsson, A.
Kogler, R.
Kostka, P.
Kraemer, M.
Kretzschmar, J.
Kropivnitskaya, A.
Kruger, K.
Kutak, K.
Landon, M.P.J.
Lange, W.
Lastovicka-Medin, G.
Laycock, P.
Lebedev, A.
Lendermann, V.
Levonian, S.
Lipka, K.
List, B.
List, J.
Loktionova, N.
Lopez-Fernandez, R.
Lubimov, V.
Makankine, A.
Malinovski, E.
Marage, P.
Marti, Ll.
Martyn, H.U.
Maxfield, S.J.
Mehta, A.
Meyer, A.B.
Meyer, H.
Meyer, J.
Mikocki, S.
Milcewicz-Mika, I.
Moreau, F.
Morozov, A.
Morris, J.V.
Mozer, M.U.
Mudrinic, M.
Muller, K.
Naumann, Th.
Newman, P.R.
Niebuhr, C.
Nikiforov, A.
Nikitin, D.
Nowak, G.
Nowak, K.
Olsson, J.E.
Osman, S.
Ozerov, D.
Pahl, P.
Palichik, V.
Panagoulias, I.
Pandurovic, M.
Papadopoulou, Th.
Pascaud, C.
Patel, G.D.
Perez, E.
Petrukhin, A.
Picuric, I.
Piec, S.
Pirumov, H.
Pitzl, D.
Placakyte, R.
Pokorny, B.
Polifka, R.
Povh, B.
Radescu, V.
Raicevic, N.
Raspiareza, A.
Ravdandorj, T.
Reimer, P.
Rizvi, E.
Robmann, P.
Roosen, R.
Rostovtsev, A.
Rotaru, M.
Tabasco, J.E.Ruiz
Rusakov, S.
Salek, D.
Sankey, D.P.C.
Sauter, M.
Sauvan, E.
Schmitt, S.
Schoeffel, L.
Schoning, A.
Schultz-Coulon, H.C.
Sefkow, F.
Shaw-West, R.N.
Shtarkov, L.N.
Shushkevich, S.
Sloan, T.
Smiljanic, Ivan
Soloviev, Y.
Sopicki, P.
South, D.
Spaskov, V.
Specka, A.
Staykova, Z.
Steder, M.
Stella, B.
Stoicea, G.
Straumann, U.
Sunar, D.
Sykora, T.
Thompson, G.
Thompson, P.D.
Toll, T.
Tran, T.H.
Traynor, D.
Truol, P.
Tsakov, I.
Tseepeldorj, B.
Turnau, J.
Urban, K.
Valkarova, A.
Vallee, C.
Van Mechelen, P.
Trevino, A.Vargas
Vazdik, Y.
von den Driesch, M.
Wegener, D.
Wunsch, E.
Zacek, J.
Zalesak, J.
Zhang, Z.
Zhokin, A.
Zohrabyan, H.
Zomer, F.

October 2010

Measurements are presented of single and double-differential dijet cross sections in diffractive pho...

High-mass dijet cross sections in photoproduction at HERA

Krakauer, D. (Argonne National Lab., IL (United States)) (and others)
Derrick, M.
Chekanov, S.
ZEUS Collaboration
Deutsches Elektronen-Synchrotron (DESY), Hamburg (Germany)

January 2001

Dijet differential cross sections for the reaction e"+p #-># e"++jet+jet+X in the photo...

Dijet cross sections in photoproduction at HERA

Derrick, M.
Krakauer, D.
Magill, S.
ZEUS Collaboration
Deutsches Elektronen-Synchrotron (DESY), Hamburg (Germany)

January 1995

Dijet production by almost real photons has been studied at HERA with the ZEUS detector. Jets have b...

The dependence of dijet production on photo virtuality in ep collisions at HERA

Chekanov, S.
ZEUS Collaboration
Krakauer, D. (and others) (Argonne National Lab., Illinois (United States))
Derrick, M.
Deutsches Elektronen-Synchrotron (DESY), Hamburg (Germany)

January 2004

The dependence of dijet production on the virtuality of the exchanged photon, Q"2, has been stu...

Inclusive two-jet cross sections in #gamma##gamma#-processes at e"+e"-colliders

Kleinwort, T.
Kramer, G. (Hamburg Univ. (Germany). 2. Inst. fuer Theoretische Physik)
Deutsches Elektronen-Synchrotron (DESY), Hamburg (Germany)

January 1995

We have calculated inclusive one- and two-jet production in photon-photon collisions in next-to-lead...

Inclusive two-jet production at HERA: direct and resolved cross sections in next-to-leading order QCD

Klasen, M.
Kramer, G. (Hamburg Univ. (Germany). 2. Inst. fuer Theoretische Physik)
Deutsches Elektronen-Synchrotron (DESY), Hamburg (Germany)

January 1996

We have calculated inclusive two-jet cross sections in next-to-leading order QCD for low Q"2 ep...

DIJET CROSS-SECTIONS IN PHOTOPRODUCTION AT HERA RID B-9165-2008 RID C-5889-2009 RID A-4818-2008 RID C-1693-2008

DERRICK M
KRAKAUER D
MAGILL S
MIKUNAS D
MUSGRAVE B
REPOND J
STANEK R
TALAGA RL
ZHANG H
AYAD R
BARI G
BASILE M
BELLAGAMBA L
BOSCHERINI D
BRUNI A
BRUNI G
BRUNI P
ROMEO GC
CASTELLINI G
CHIARINI M
CIFARELLI L
CINDOLO F
CONTIN A
CORRADI M
GIALAS I
GIUSTI P
IACOBUCCI G
LAURENTI G
LEVI G
MARGOTTI A
MASSAM T
NANIA R
NEMOZ C
PALMONARI F
POLINI A
SARTORELLI G
TIMELLINI R
GARCIA YZ
ZICHICHI A
BARGENDE A
CRITTENDEN J
DESCH K
DIEKMANN B
DOEKER T
ECKERT M
FELD L
FREY A
GEERTS M
GEITZ G
GROTHE M
HAAS T
HARTMANN H
HAUN D
HEINLOTH K
HILGER E
JAKOB HP
KATZ UF
MASS A
MENGEL S
MOLLEN J
PAUL E
REMBSER C
SCHATTEVOY R
SCHRAMM D
STAMM J
WEDEMEYER R
CAMPBELLROBSON S
CASSIDY A
DYCE N
FOSTER B
GEORGE S
GILMORE R
HEATH GP
HEATH HF
LLEWELLYN TJ
MORGADO CJS
NORMAN DJP
OMARA JA
TAPPER RJ
WILSON SS
YOSHIDA R
RAU RR
ARNEODO M
IANNOTTI L
SCHIOPPA M
SUSINNO G
BERNSTEIN A
CALDWELL A
CARTIGLIA N
PARSON JA
RITZ S
SCIULLI F
STRAUB PB
WAI L
YANG S
ZHU Q
BORZEMSKI P
CHWASTOWSKI J
ESKREYS A
PIOTRZKOWSKI K
ZACHARA M
ZAWIEJSKI L
ADAMCZYK L
BEDNAREK B
JELEN K
KISIELEWSKA D
KOWALSKI T
RULIKOWSKAZAREBSKA E
SUSZYCKI L
ZAJAC J
KOTANSKI A
PRZYBYCIEN M
BAUERDICK LAT
BEHRENS U
BEIER H
BIENLEIN JK
COLDEWEY C
DEPPE O
DESLER K
DREWS G
FLASINSKI M
GILKINSON DJ
GLASMAN C
GOTTLICHER P
GROSSEKNETTER J
GUTJAHR B
HAIN W
HASELL D
HESSLING H
HULTSCHIG H
IGA Y
JOOS P
KASEMANN M
KLANNER R
KOCH W
KOPKE L
KOTZ U
KOWALSKI H
LABS J
LADAGE A
LOHR B
LOWE M
LUKE D
MANCZAK O
NG JST
NICKEL S
NOTZ D
OHRENBERG K
ROCO M
ROHDE M
ROLDAN J
SCHNEEKLOTH U
SCHULZ W
SELONKE F
STILIARIS E
SURROW B
VOSS T
WESTPHAL D
WOLF G
YOUNGMAN C
ZHOU JF
GRABOSCH HJ
KHARCHILAVA A
LEICH A
MATTINGLY M
MEYER A
SCHLENSTEDT S
WULFF N
BARBAGLI G
PELFER P
ANZIVINO G
MACCARRONE G
DEPASQUALE S
VOTANO L
BAMBERGER A
EISENHARDT S
FREIDHOF A
SOLDNERREMBOLD S
SCHROEDER J
TREFZGER T
BROOK NH
BUSSEY PJ
DOYLE AT
FLECK JI
SAXON DH
UTLEY ML
WILSON AS
DANNEMANN A
HOLM U
HORSTMANN D
NEUMANN T
SINKUS R
WICK K
BADURA E
BUROW BD
HAGGE L
LOHRMANN E
MAINUSCH J
MILEWSKI J
NAKAHATA M
PAVEL N
POELZ G
SCHOTT W
ZETSCHE F
BACON TC
BUTTERWORTH I
GALLO E
HARRIS VL
HUNG BYH
LONG KR
MILLER DB
MORAWITZ PPO
PRINIAS A
SEDGBEER JK
WHITFIELD AF
MALLIK U
MCCLIMENT E
WANG MZ
WANG S
WU JT
ZHANG Y
CLOTH P
FILGES D
AN SH
HONG S
NAM SW
PARK SK
SUH MH
YON SH
IMLAY R
KARTIK S
KIM HJ
MCNEIL RR
METCALF W
NADENDLA VK
BARREIRO F
CASES G
GRACIANI R
HERNANDEZ JM
HERVAS L
LABARGA L
DELPESO J
PUGA J
TERRON J
DETROCONIZ JF
SMITH GR
CORRIVEAU F
HANNA DS
HARTMANN J
HUNG LW
LIM JN
MATTHEWS CG
PATEL PM
SINCLAIR LE
STAIRS DG
STLAURENT M
ULLMANN R
ZACEK G
BASHKIROV V
DOLGOSHEIN BA
STIFUTKIN A
BASHINDZHAGYAN GL
ERMOLOV PF
GLADILIN LK
GOLUBKOV YA
KOBRIN VD
KUZMIN VA
PROSKURYAKOV AS
SAVIN AA
SHCHEGLOVA LM
SOLOMIN AN
ZOTOV NP
BOTJE M
CHLEBANA F
DAKE A
ENGELEN J
DEKAMPS M
KOOIJMAN P
KRUSE A
TIECKE H
VERKERKE W
VREESWIJK M
WIGGERS L
DEWOLF E
VANWOUDENBERG R
ACOSTA D
BYLSMA B
DURKIN LS
HONSCHEID K
LI C
LING TY
MCLEAN KW
MURRAY WN
PARK IH
ROMANOWSKI TA
SEIDLEIN R
BAILEY DS
BLAIR GA
BYRNE A
CASHMORE RJ
COOPERSARKAR AM
DANIELS D
DEVENISH RCE
HARNEW N
LANCASTER M
LUFFMAN PE
LINDEMANN L
MCFALL JD
NATH C
NOYES VA
QUADT A
UIJTERWAAL H
WALCZAK R
WILSON FF
YIP T
ABBIENDI G
BERTOLIN A
BRUGNERA R
CARLIN R
DALCORSO F
DEGIORGI M
DOSSELLI U
LIMENTANI S
MORANDIN M
POSOCCO M
STANCO L
STROILI R
VOCI C
BULMAHN J
BUTTERWORTH JM
FEILD RG
OH BY
WHITMORE JJ
DAGOSTINI G
MARINI G
NIGRO A
TASSI E
HART JC
MCCUBBIN NA
PRYTZ K
SHAH TP
SHORT TL
BARBERIS E
DUBBS T
HEUSCH C
VANHOOK M
HUBBARD B
LOCKMAN W
RAHN JT
SADROZINSKI HFW
SEIDEN A
BILTZINGER J
SEIFERT RJ
WALENTA AH
ZECH G
ABRAMOWICZ H
BRISKIN G
DAGAN S
LEVY A
HASEGAWA T
HAZUMI M
ISHII T
KUZE M
MINE S
NAGASAWA Y
NAKAO M
SUZUKI I
TOKUSHUKU K
YAMADA S
YAMAZAKI Y
CHIBA M
HAMATSU R
HIROSE T
HOMMA K
KITAMURA S
NAKAMITSU Y
YAMAUCHI K
CIRIO R
COSTA M
FERRERO MI
LAMBERTI L
MASELLI S
PERONI C
SACCHI R
SOLANO A
STAIANO A
DARDO M
BAILEY DC
BANDYOPADHYAY D
BENARD F
BRKIC M
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 RL
SHULMAN J
BLANKENSHIP K
KOCHOCKI J
LU B
MO LW
BOGUSZ W
CHARCHULA K
CIBOROWSKI J
GAJEWSKI J
GRZELAK G
KASPRZAK M
KRZYZANOWSKI M
MUCHOROWSKI K
NOWAK RJ
PAWLAK JM
TYMIENIECKA T
WROBLEWSKI AK
ZAKRZEWSKI JA
ZARNECKI AF
ADAMUS M
EISENBERG Y
KARSHON U
REVEL D
ZERZION D
ALI I
BADGETT WF
BEHRENS B
DASU S
FORDHAM C
FOUDAS C
GOUSSIOU A
LOVELESS RJ
REEDER DD
SILVERSTEIN S
SMITH WH
VAICIULIS A
WODARCZYK M
TSURUGAI T
BHADRA S
CARDY ML
FAGERSTROEM CP
FRISKEN WR
FURUTANI KM
KHAKZAD M
SCHMIDKE WB
MARI, Stefano Maria

January 1995

Dijet production by almost real photons has been studied at HERA with the ZEUS detector. Jets have b...

The Dependence of dijet production on photon virtuality in ep collisions at HERA

Chekanov, S.

January 2004

The dependence of dijet production on the virtuality of the exchanged photon, Q^2, has been studied ...

Jet-Produktion in hochenergetischen Photon-Proton-Kollisionen bei HERA

Desch, K.

January 1995

Jetproduction in the collision of quasi-real photons with protons at center-of-mass energies between...

The dependence of dijet production on photon virtuality in ep collisions at HERA

ZEUS Collaboration
Chekanov, S.
et al.

January 2004

The dependence of dijet production on the virtuality of the exchanged photon, Q^2, has been studied ...

Inclusive one- and two-jet cross sections in #gamma##gamma# reactions at e"+e"- colliders

Kleinwort, T.
Kramer, G. (Hamburg Univ. (Germany). 2. Inst. fuer Theoretische Physik)
Deutsches Elektronen-Synchrotron (DESY), Hamburg (Germany)

January 1996

We have calculated inclusive one- and two-jet production in photon-photon collisions superimposing d...

The Dependence of dijet production on photon virtuality in $ep$ collisions at HERA

Chekanov, S.
Derrick, M.
Antonioli, P.
Gottlicher, P.
Gutsche, O.
Haas, Tobias M.
Hain, W.
Hillert, S.
Horn, C.
Kahle, B.
Kotz, U.
Kowalski, H.
Kramberger, G.
Bari, G.
Labes, H.
Lelas, D.
Lim, H.
Lohr, B.
Mankel, R.
Melzer-Pellmann, I. A.
Nguyen, C. N.
Notz, D.
Nuncio-Quiroz, A. E.
Polini, A.
Basile, M.
Raval, Amita
Rurua, L.
Schneekloth, U.
Stosslein, U.
Wolf, G.
Youngman, C.
Zeuner, W.
Schlenstedt, S.
Barbagli, G.
Gallo, E.
Bellagamba, L.
Genta, C.
Pelfer, P. G.
Bamberger, A.
Benen, A.
Karstens, F.
Dobur, D.
Vlasov, N. N.
Bell, M.
Bussey, P. J.
Doyle, A. T.
Boscherini, D.
Ferrando, J.
Hamilton, J.
Hanlon, S.
Lupi, A.
Saxon, D. H.
Skillicorn, I. O.
Gialas, I.
Carli, T.
Gosau, T.
Holm, U.
Bruni, A.
Krumnack, N.
Lohrmann, E.
Milite, M.
Salehi, H.
Schleper, P.
Schorner-Sadenius, T.
Stonjek, S.
Wichmann, K.
Wick, K.
Ziegler, A.
Bruni, G.
Ziegler, Ar.
Collins-Tooth, C.
Foudas, C.
Goncalo, R.
Long, K. R.
Tapper, A. D.
Cloth, P.
Filges, D.
Kataoka, M.
Nagano, K.
Cara Romeo, G.
Tokushuku, K.
Yamada, S.
Yamazaki, Y.
Barakbaev, A. N.
Boos, E. G.
Pokrovskiy, N. S.
Zhautykov, B. O.
Son, D.
Piotrzkowski, K.
Barreiro, F.
Cifarelli, L.
Glasman, C.
Gonzalez, O.
Labarga, L.
del Peso, J.
Tassi, E.
Terron, J.
Zambrana, M.
Barbi, M.
Corriveau, F.
Gliga, S.
Cindolo, F.
Lainesse, J.
Padhi, S.
Stairs, D. G.
Walsh, R.
Tsurugai, T.
Antonov, A.
Danilov, P.
Dolgoshein, B. A.
Gladkov, D.
Sosnovtsev, V.
Loizides, J. H.
Contin, A.
Suchkov, S.
Dementiev, R. K.
Ermolov, P. F.
Katkov, I. I.
Khein, L. A.
Korzhavina, I. A.
Kuzmin, V. A.
Levchenko, B. B.
Lukina, O. Yu.
Proskuryakov, A. S.
Corradi, M.
Shcheglova, L. M.
Zotkin, S. A.
Abt, I.
Buttner, C.
Caldwell, A.
Liu, X.
Sutiak, J.
Coppola, N.
Grijpink, S.
Koffeman, E.
De Pasquale, S.
Kooijman, P.
Maddox, E.
Pellegrino, A.
Schagen, S.
Tiecke, H.
Vazquez Acosta, Monica Luisa
Wiggers, L.
de Wolf, E.
Brummer, N.
Bylsma, B.
Giusti, P.
Durkin, L. S.
Ling, T. Y.
Cooper-Sarkar, A. M.
Cottrell, A.
Devenish, R. C. E.
Foster, B.
Grzelak, G.
Gwenlan, C.
Kohno, T.
Patel, S.
Iacobucci, G.
Straub, P. B.
Walczak, R.
Bertolin, A.
Brugnera, R.
Carlin, R.
Dal Corso, F.
Dusini, S.
Garfagnini, A.
Limentani, S.
Longhin, A.
Margotti, A.
Parenti, A.
Posocco, M.
Stanco, L.
Turcato, M.
Heaphy, E. A.
Metlica, F.
Oh, B. Y.
Whitmore, J. J.
Iga, Y.
D'Agostini, G.
Montanari, A.
Marini, G.
Nigro, A.
Cormack, C.
Hart, J. C.
McCubbin, N. A.
Heusch, C.
Park, I. H.
Abramowicz, H.
Gabareen, A.
Kananov, S.
Nania, R.
Kreisel, A.
Levy, A.
Kuze, M.
Fusayasu, T.
Kagawa, S.
Tawara, T.
Yamashita, T.
Hamatsu, R.
Hirose, T.
Inuzuka, M.
Palmonari, F.
Kaji, H.
Kitamura, S.
Matsuzawa, K.
Costa, M.
Ferrero, M. I.
Monaco, V.
Sacchi, R.
Solano, A.
Arneodo, M.
Ruspa, M.
Pesci, A.
Koop, T.
Martin, J. F.
Mirea, A.
Butterworth, J. M.
Hall-Wilton, R.
Jones, T. W.
Lightwood, M. S.
Sutton, M. R.
Targett-Adams, C.
Ciborowski, J.
Magill, S.
Rinaldi, L.
Ciesielski, R.
Luzniak, P.
Nowak, R. J.
Pawlak, J. M.
Sztuk, J.
Tymieniecka, T.
Ukleja, A.
Ukleja, J.
Zarnecki, A. F.
Adamus, M.
Sartorelli, G.
Plucinski, P.
Eisenberg, Y.
Hochman, D.
Karshon, U.
Riveline, M.
Everett, A.
Gladilin, L. K.
Kcira, D.
Lammers, S.
Li, L.
Zichichi, A.
Reeder, D. D.
Rosin, M.
Ryan, P.
Savin, A. A.
Smith, W. H.
Dhawan, S.
Bhadra, S.
Catterall, C. D.
Fourletov, S.
Hartner, G.
Aghuzumtsyan, G.
Menary, S.
Soares, M.
Standage, J.
ZEUS Collaboration
Bartsch, D.
Brock, I.
Goers, S.
Hartmann, H.
Hilger, E.
Irrgang, P.
Miglioranzi, S.
Jakob, H. P.
Kind, O.
Meyer, U.
Paul, E.
Rautenberg, J.
Renner, R.
Stifutkin, A.
Tandler, J.
Voss, K. C.
Wang, M.
Musgrave, B.
Bailey, D. S.
Brook, N. H.
Cole, J. E.
Heath, G. P.
Namsoo, T.
Robins, S.
Wing, M.
Capua, M.
Mastroberardino, A.
Schioppa, M.
Repond, J.
Susinno, G.
Kim, J. Y.
Lim, I. T.
Ma, K. J.
Pac, M. Y.
Helbich, M.
Ning, Y.
Ren, Z.
Schmidke, W. B.
Sciulli, F.
Yoshida, R.
Chwastowski, J.
Eskreys, A.
Figiel, J.
Galas, A.
Olkiewicz, K.
Stopa, P.
Zawiejski, L.
Adamczyk, L.
Bold, T.
Grabowska-Bold, I.
Mattingly, M. C. K.
Kisielewska, D.
Kowal, A. M.
Kowal, M.
Lukasik, J.
Przybycien, M.
Suszycki, L.
Szuba, D.
Szuba, J.
Kotanski, A.
Slominski, W.
Pavel, N.
Adler, Volker
Behrens, U.
Bloch, I.
Borras, K.
Chiochia, V.
Dannheim, D.
Drews, G.
Fourletova, J.
Fricke, U.
Geiser, A.

January 2004

The dependence of dijet production on the virtuality of the exchanged photon, Q^2, has been studied ...

DIJET CROSS-SECTIONS IN PHOTOPRODUCTION AT HERA

Derrick, M
Krakauer, D
Magill, S
Mikunas, D
Musgrave, B
Repond, J
Stanek, R
Talaga, Rl
Zhang, H
Ayad, R
Bari, G
Basile, M
Bellagamba, L
Boscherini, D
Bruni, A
Bruni, G
Bruni, P
Romeo, Gc
Castellini, G
Chiarini, M
Cifarelli, L
Cindolo, F
Contin, A
Corradi, M
Gialas, I
Giusti, P
Iacobucci, G
Laurenti, G
Levi, G
Margotti, A
Massam, T
Nania, R
Nemoz, C
Palmonari, F
Polini, A
Sartorelli, G
Timellini, R
Garcia, Yz
Zichichi, A
Bargende, A
Crittenden, J
Desch, K
Diekmann, B
Doeker, T
Eckert, M
Feld, L
Frey, A
Geerts, M
Geitz, G
Grothe, M
Haas, T
Hartmann, H
Haun, D
Heinloth, K
Hilger, E
Jakob, Hp
Katz, Uf
Mari, Sm
Mass, A
Mengel, S
Mollen, J
Paul, E
Rembser, C
Schattevoy, R
Schramm, D
Stamm, J
Wedemeyer, R
Campbellrobson, S
Cassidy, A
Dyce, N
Foster, B
George, S
Gilmore, R
Heath, Gp
Heath, Hf
Llewellyn, Tj
Morgado, Cjs
Norman, Djp
Omara, Ja
Tapper, Rj
Wilson, Ss
Yoshida, R
Rau, Rr
Arneodo, M
Iannotti, L
Schioppa, M
Susinno, G
Bernstein, A
Caldwell, A
Cartiglia, N
Parson, Ja
Ritz, S
Sciulli, F
Straub, Pb
Wai, L
Yang, S
Zhu, Q
Borzemski, P
Chwastowski, J
Eskreys, A
Piotrzkowski, K
Zachara, M
Zawiejski, L
Adamczyk, L
Bednarek, B
Jelen, K
Kisielewska, D
Kowalski, T
Rulikowskazarebska, E
Suszycki, L
Zajac, J
Kotanski, A
Przybycien, M
Bauerdick, Lat
Behrens, U
Beier, H
Bienlein, Jk
Coldewey, C
Deppe, O
Desler, K
Drews, G
Flasinski, M
Gilkinson, Dj
Glasman, C
Gottlicher, P
Grosseknetter, J
Gutjahr, B
Hain, W
Hasell, D
Hessling, H
Hultschig, H
Iga, Y
Joos, P
Kasemann, M
Klanner, R
Koch, W
Kopke, L
Kotz, U
Kowalski, H
Labs, J
Ladage, A
Lohr, B
Lowe, M
Luke, D
Manczak, O
Ng, Jst
Nickel, S
Notz, D
Ohrenberg, K
Roco, M
Rohde, M
Roldan, J
Schneekloth, U
Schulz, W
Selonke, F
Stiliaris, E
Surrow, B
Voss, T
Westphal, D
Wolf, G
Youngman, C
Zhou, Jf
Grabosch, Hj
Kharchilava, A
Leich, A
Mattingly, M
Meyer, A
Schlenstedt, S
Wulff, N
Barbagli, G
Pelfer, P
Anzivino, G
Maccarrone, G
Depasquale, S
Votano, L
Bamberger, A
Eisenhardt, S
Freidhof, A
Soldnerrembold, S
Schroeder, J
Trefzger, T
Brook, Nh
Bussey, Pj
Doyle, At
Fleck, Ji
Saxon, Dh
Utley, Ml
Wilson, As
Dannemann, A
Holm, U
Horstmann, D
Neumann, T
Sinkus, R
Wick, K
Badura, E
Burow, Bd
Hagge, L
Lohrmann, E
Mainusch, J
Milewski, J
Nakahata, M
Pavel, N
Poelz, G
Schott, W
Zetsche, F
Bacon, Tc
Butterworth, I
Gallo, E
Harris, Vl
Hung, Byh
Long, Kr
Miller, Db
Morawitz, Ppo
Prinias, A
Sedgbeer, Jk
Whitfield, Af
Mallik, U
Mccliment, E
Wang, Mz
Wang, Sm
Wu, Jt
Zhang, Y
Cloth, P
Filges, D
An, Sh
Hong, Sm
Nam, Sw
Park, Sk
Suh, Mh
Yon, Sh
Imlay, R
Kartik, S
Kim, Hj
Mcneil, Rr
Metcalf, W
Nadendla, Vk
Barreiro, F
Cases, G
Graciani, R
Hernandez, Jm
Hervas, L
Labarga, L
Delpeso, J
Puga, J
Terron, J
Detroconiz, Jf
Smith, Gr
Corriveau, F
Hanna, Ds
Hartmann, J
Hung, Lw
Lim, Jn
Matthews, Cg
Patel, Pm
Sinclair, Le
Stairs, Dg
Stlaurent, M
Ullmann, R
Zacek, G
Bashkirov, V
Dolgoshein, Ba
Stifutkin, A
Bashindzhagyan, Gl
Ermolov, Pf
Gladilin, Lk
Golubkov, Ya
Kobrin, Vd
Kuzmin, Va
Proskuryakov, As
Savin, Aa
Shcheglova, Lm
Solomin, An
Zotov, Np
Botje, M
Chlebana, F
Dake, A
Engelen, J
Dekamps, M
Kooijman, P
Kruse, A
Tiecke, H
Verkerke, W
Vreeswijk, M
Wiggers, L
Dewolf, E
Vanwoudenberg, R
Acosta, D
Bylsma, B
Durkin, Ls
Honscheid, K
Li, C
Ling, Ty
Mclean, Kw
Murray, Wn
Park, Ih
Romanowski, Ta
Seidlein, R
Bailey, Ds
Blair, Ga
Byrne, A
Cashmore, Rj
Coopersarkar, Am
Daniels, D
Devenish, Rce
Harnew, N
Lancaster, M
Luffman, Pe
Lindemann, L
Mcfall, Jd
Nath, C
Noyes, Va
Quadt, A
Uijterwaal, H
Walczak, R
Wilson, Ff
Yip, T
Abbiendi, G
Bertolin, A
Brugnera, Riccardo
Carlin, Roberto
Dalcorso, F
Degiorgi, M
Dosselli, U
Limentani, S
Morandin, M
Posocco, M
Stanco, L
Stroili, Roberto
Voci, C
Bulmahn, J
Butterworth, Jm
Feild, Rg
Oh, By
Whitmore, Jj
Dagostini, G
Marini, G
Nigro, A
Tassi, E
Hart, Jc
Mccubbin, Na
Prytz, K
Shah, Tp
Short, Tl
Barberis, E
Dubbs, T
Heusch, C
Vanhook, M
Hubbard, B
Lockman, W
Rahn, Jt
Sadrozinski, Hfw
Seiden, A
Biltzinger, J
Seifert, Rj
Walenta, Ah
Zech, G
Abramowicz, H
Briskin, G
Dagan, S
Levy, A
Hasegawa, T
Hazumi, M
Ishii, T
Kuze, M
Mine, S
Nagasawa, Y
Nakao, M
Suzuki, I
Tokushuku, K
Yamada, S
Yamazaki, Y
Chiba, M
Hamatsu, R
Hirose, T
Homma, K
Kitamura, S
Nakamitsu, Y
Yamauchi, K
Cirio, R
Costa, M
Ferrero, Mi
Lamberti, L
Maselli, S
Peroni, C
Sacchi, R
Solano, A
Staiano, A
Dardo, M
Bailey, Dc
Bandyopadhyay, D
Benard, F
Brkic, M
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, Rl
Shulman, J
Blankenship, K
Kochocki, J
Lu, B
Mo, Lw
Bogusz, W
Charchula, K
Ciborowski, J
Gajewski, J
Grzelak, G
Kasprzak, M
Krzyzanowski, M
Muchorowski, K
Nowak, Rj
Pawlak, Jm
Tymieniecka, T
Wroblewski, Ak
Zakrzewski, Ja
Zarnecki, Af
Adamus, M
Eisenberg, Y
Karshon, U
Revel, D
Zerzion, D
Ali, I
Badgett, Wf
Behrens, B
Dasu, S
Fordham, C
Foudas, C
Goussiou, A
Loveless, Rj
Reeder, Dd
Silverstein, S
Smith, Wh
Vaiciulis, A
Wodarczyk, M
Tsurugai, T
Bhadra, S
Cardy, Ml
Fagerstroem, Cp
Frisken, Wr
Furutani, Km
Khakzad, M
Schmidke, Wb

January 1995

Dijet production by almost real photons has been studied at HERA with the ZEUS detector. Jets have b...

Photoproduction of jets at HERA: comparison of next-to-leading order calculation with ZEUS data

Klasen, M.
Kramer, G. (Hamburg Univ. (Germany). 2. Inst. fuer Theoretische Physik)
Dortmund Univ. (Germany). Inst. fuer Physik)
Salesch, S.G. (Deutsches Elektronen-Synchrotron (DESY), Hamburg (Germany)
Deutsches Elektronen-Synchrotron (DESY), Hamburg (Germany)

January 1994

We have calculated inclusive single-jet production in low Q"2 ep-collisions at next-to-leading ...

Jet Production at HERA

Britzger, Daniel

January 2015

New results on the measurements of jet cross sections and the hadronic final state in e±p collision...

Diffractive Dijet Photoproduction in ep Collisions at HERA

Aaron, F.D.
Alexa, C.
Andreev, V.
Backovic, S.
Baghdasaryan, A.
Barrelet, E.
Bartel, W.
Begzsuren, K.
Belousov, A.
Bizot, J.C.
Boudry, V.
Bozovic-Jelisavcic, I.
Bracinik, J.
Brandt, G.
Brinkmann, M.
Brisson, V.
Bruncko, D.
Bunyatyan, A.
Bystritskaya, L.
Campbell, A.J.
Cantun Avila, K.B.
Cerny, K.
Cerny, V.
Chekelian, V.
Cholewa, A.
Contreras, J.G.
Coughlan, J.A.
Cvach, J.
Dainton, J.B.
Daum, K.
Deak, M.
Delcourt, B.
Delvax, J.
De Wolf, E.A.
Diaconu, C.
Dobre, M.
Dodonov, V.
Dossanov, A.
Dubak, A.
Eckerlin, G.
Efremenko, V.
Egli, S.
Eliseev, A.
Elsen, E.
Falkiewicz, A.
Favart, L.
Fedotov, A.
Felst, R.
Feltesse, J.
Ferencei, J.
Fischer, D.J.
Fleischer, M.
Fomenko, A.
Gabathuler, E.
Gayler, J.
Ghazaryan, Samvel
Glazov, A.
Goerlich, L.
Gogitidze, N.
Gouzevitch, M.
Grab, C.
Grebenyuk, A.
Greenshaw, T.
Grell, B.R.
Grindhammer, G.
Habib, S.
Haidt, D.
Helebrant, C.
Henderson, R.C.W.
Hennekemper, E.
Henschel, H.
Herbst, M.
Herrera, G.
Hildebrandt, M.
Hiller, K.H.
Hoffmann, D.
Horisberger, R.
Hreus, T.
Huber, F.
Jacquet, M.
Janssen, X.
Jonsson, L.
Jung, A.W.
Jung, H.
Kapichine, M.
Katzy, J.
Kenyon, I.R.
Kiesling, C.
Klein, M.
Kleinwort, C.
Kluge, T.
Knutsson, A.
Kogler, R.
Kostka, P.
Kraemer, M.
Kretzschmar, J.
Kropivnitskaya, A.
Kruger, K.
Kutak, K.
Landon, M.P.J.
Lange, W.
Lastovicka-Medin, G.
Laycock, P.
Lebedev, A.
Lendermann, V.
Levonian, S.
Lipka, K.
List, B.
List, J.
Loktionova, N.
Lopez-Fernandez, R.
Lubimov, V.
Makankine, A.
Malinovski, E.
Marage, P.
Marti, Ll.
Martyn, H.U.
Maxfield, S.J.
Mehta, A.
Meyer, A.B.
Meyer, H.
Meyer, J.
Mikocki, S.
Milcewicz-Mika, I.
Moreau, F.
Morozov, A.
Morris, J.V.
Mozer, M.U.
Mudrinic, M.
Muller, K.
Naumann, Th.
Newman, P.R.
Niebuhr, C.
Nikiforov, A.
Nikitin, D.
Nowak, G.
Nowak, K.
Olsson, J.E.
Osman, S.
Ozerov, D.
Pahl, P.
Palichik, V.
Panagoulias, I.
Pandurovic, M.
Papadopoulou, Th.
Pascaud, C.
Patel, G.D.
Perez, E.
Petrukhin, A.
Picuric, I.
Piec, S.
Pirumov, H.
Pitzl, D.
Placakyte, R.
Pokorny, B.
Polifka, R.
Povh, B.
Radescu, V.
Raicevic, N.
Raspiareza, A.
Ravdandorj, T.
Reimer, P.
Rizvi, E.
Robmann, P.
Roosen, R.
Rostovtsev, A.
Rotaru, M.
Tabasco, J.E.Ruiz
Rusakov, S.
Salek, D.
Sankey, D.P.C.
Sauter, M.
Sauvan, E.
Schmitt, S.
Schoeffel, L.
Schoning, A.
Schultz-Coulon, H.C.
Sefkow, F.
Shaw-West, R.N.
Shtarkov, L.N.
Shushkevich, S.
Sloan, T.
Smiljanic, Ivan
Soloviev, Y.
Sopicki, P.
South, D.
Spaskov, V.
Specka, A.
Staykova, Z.
Steder, M.
Stella, B.
Stoicea, G.
Straumann, U.
Sunar, D.
Sykora, T.
Thompson, G.
Thompson, P.D.
Toll, T.
Tran, T.H.
Traynor, D.
Truol, P.
Tsakov, I.
Tseepeldorj, B.
Turnau, J.
Urban, K.
Valkarova, A.
Vallee, C.
Van Mechelen, P.
Trevino, A.Vargas
Vazdik, Y.
von den Driesch, M.
Wegener, D.
Wunsch, E.
Zacek, J.
Zalesak, J.
Zhang, Z.
Zhokin, A.
Zohrabyan, H.
Zomer, F.

October 2010

Measurements are presented of single and double-differential dijet cross sections in diffractive pho...

High-mass dijet cross sections in photoproduction at HERA

Krakauer, D. (Argonne National Lab., IL (United States)) (and others)
Derrick, M.
Chekanov, S.
ZEUS Collaboration
Deutsches Elektronen-Synchrotron (DESY), Hamburg (Germany)

January 2001

Dijet differential cross sections for the reaction e"+p #-># e"++jet+jet+X in the photo...

Dijet cross sections at O(#alpha##alpha#"2_s) in photon-proton-proton collisions

Abstract

Extracted data

Dijet cross sections at O(#alpha##alpha#"2_s) in photon-proton-proton collisions

Abstract

Extracted data

Related items

Related items

Dijet cross sections at O(#alpha##alpha#&quot;2_s) in photon-proton-proton collisions

Abstract

Extracted data

Dijet cross sections at O(#alpha##alpha#&quot;2_s) in photon-proton-proton collisions

Abstract

Extracted data

Related items

Related items

Dijet cross sections at O(#alpha##alpha#"2_s) in photon-proton-proton collisions

Dijet cross sections at O(#alpha##alpha#"2_s) in photon-proton-proton collisions